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Drop C++03 and C++98 support (#62)

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Also update tests to not use Boost.Test
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Antony Polukhin 2023-09-02 17:42:14 +03:00 committed by GitHub
parent 844a4d1640
commit af5ce2a5fe
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42 changed files with 1285 additions and 1661 deletions
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3
CMakeLists.txt
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@ -14,15 +14,12 @@ target_include_directories(boost_lexical_cast INTERFACE include)
target_link_libraries(boost_lexical_cast target_link_libraries(boost_lexical_cast
INTERFACE INTERFACE
Boost::array
Boost::assert
Boost::config Boost::config
Boost::container Boost::container
Boost::core Boost::core
Boost::integer Boost::integer
Boost::numeric_conversion Boost::numeric_conversion
Boost::range Boost::range
Boost::static_assert
Boost::throw_exception Boost::throw_exception
Boost::type_traits Boost::type_traits
) )

4
doc/lexical_cast.qbk
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@ -235,6 +235,10 @@ limitation of compiler options that you use.
[section Changes] [section Changes]
* [*boost 1.84.0 :]
* Dropped support of C++98 and C++03.
* [*boost 1.56.0 :] * [*boost 1.56.0 :]
* Added `boost::conversion::try_lexical_convert` functions. * Added `boost::conversion::try_lexical_convert` functions.

4
example/generic_stringize.cpp
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@ -47,11 +47,11 @@ std::string stringize(const Sequence& seq) {
} }
//` Step 3: Using the `stringize` with different types: //` Step 3: Using the `stringize` with different types:
#include <boost/fusion/adapted/boost_tuple.hpp> #include <boost/fusion/adapted/std_tuple.hpp>
#include <boost/fusion/adapted/std_pair.hpp> #include <boost/fusion/adapted/std_pair.hpp>
int main() { int main() {
boost::tuple<char, int, char, int> decim('-', 10, 'e', 5); std::tuple<char, int, char, int> decim('-', 10, 'e', 5);
if (stringize(decim) != "-10e5") { if (stringize(decim) != "-10e5") {
return 1; return 1;
} }

6
example/small_examples.cpp
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@ -5,6 +5,8 @@
// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.) // or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <array>
#include <string> #include <string>
#include <cstdio> #include <cstdio>
@ -30,9 +32,9 @@ void log_errno(int yoko)
void number_to_file(int number, std::FILE* file) void number_to_file(int number, std::FILE* file)
{ {
typedef boost::array<char, 50> buf_t; // You can use std::array if your compiler supports it using buf_t = std::array<char, 50>;
buf_t buffer = boost::lexical_cast<buf_t>(number); // No dynamic memory allocation buf_t buffer = boost::lexical_cast<buf_t>(number); // No dynamic memory allocation
std::fputs(buffer.begin(), file); std::fputs(buffer.data(), file);
} }
//] [/lexical_cast_fixed_buffer] //] [/lexical_cast_fixed_buffer]

5
include/boost/detail/basic_pointerbuf.hpp
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@ -42,13 +42,8 @@ public:
basic_pointerbuf() : base_type() { this_type::setbuf(0, 0); } basic_pointerbuf() : base_type() { this_type::setbuf(0, 0); }
const charT* getnext() { return this->gptr(); } const charT* getnext() { return this->gptr(); }
#ifndef BOOST_NO_USING_TEMPLATE
using base_type::pptr; using base_type::pptr;
using base_type::pbase; using base_type::pbase;
#else
charT* pptr() const { return base_type::pptr(); }
charT* pbase() const { return base_type::pbase(); }
#endif
protected: protected:
// VC mistakenly assumes that `setbuf` and other functions are not referenced. // VC mistakenly assumes that `setbuf` and other functions are not referenced.

89
include/boost/detail/lcast_precision.hpp
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@ -21,23 +21,10 @@
#include <boost/type_traits/is_abstract.hpp> #include <boost/type_traits/is_abstract.hpp>
#endif #endif
#if defined(BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS) || \
(defined(BOOST_MSVC) && (BOOST_MSVC<1310))
#define BOOST_LCAST_NO_COMPILE_TIME_PRECISION
#endif
#ifdef BOOST_LCAST_NO_COMPILE_TIME_PRECISION
#include <boost/assert.hpp>
#else
#include <boost/static_assert.hpp>
#endif
namespace boost { namespace detail { namespace boost { namespace detail {
class lcast_abstract_stub {}; class lcast_abstract_stub {};
#ifndef BOOST_LCAST_NO_COMPILE_TIME_PRECISION
// Calculate an argument to pass to std::ios_base::precision from // Calculate an argument to pass to std::ios_base::precision from
// lexical_cast. See alternative implementation for broken standard // lexical_cast. See alternative implementation for broken standard
// libraries in lcast_get_precision below. Keep them in sync, please. // libraries in lcast_get_precision below. Keep them in sync, please.
@ -47,7 +34,7 @@ struct lcast_precision
#ifdef BOOST_NO_IS_ABSTRACT #ifdef BOOST_NO_IS_ABSTRACT
typedef std::numeric_limits<T> limits; // No fix for SF:1358600. typedef std::numeric_limits<T> limits; // No fix for SF:1358600.
#else #else
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
boost::is_abstract<T>::value boost::is_abstract<T>::value
, std::numeric_limits<lcast_abstract_stub> , std::numeric_limits<lcast_abstract_stub>
, std::numeric_limits<T> , std::numeric_limits<T>
@ -74,95 +61,31 @@ struct lcast_precision
BOOST_STATIC_CONSTANT(unsigned int, precision_dec = limits::digits10 + 1U); BOOST_STATIC_CONSTANT(unsigned int, precision_dec = limits::digits10 + 1U);
BOOST_STATIC_ASSERT(!is_specialized_dec || static_assert(!is_specialized_dec ||
precision_dec <= streamsize_max + 0UL precision_dec <= streamsize_max + 0UL
); , "");
BOOST_STATIC_CONSTANT(unsigned long, precision_bin = BOOST_STATIC_CONSTANT(unsigned long, precision_bin =
2UL + limits::digits * 30103UL / 100000UL 2UL + limits::digits * 30103UL / 100000UL
); );
BOOST_STATIC_ASSERT(!is_specialized_bin || static_assert(!is_specialized_bin ||
(limits::digits + 0UL < ULONG_MAX / 30103UL && (limits::digits + 0UL < ULONG_MAX / 30103UL &&
precision_bin > limits::digits10 + 0UL && precision_bin > limits::digits10 + 0UL &&
precision_bin <= streamsize_max + 0UL) precision_bin <= streamsize_max + 0UL)
); , "");
BOOST_STATIC_CONSTANT(std::streamsize, value = BOOST_STATIC_CONSTANT(std::streamsize, value =
is_specialized_bin ? precision_bin is_specialized_bin ? precision_bin
: is_specialized_dec ? precision_dec : 6 : is_specialized_dec ? precision_dec : 6
); );
}; };
#endif
template<class T> template<class T>
inline std::streamsize lcast_get_precision(T* = 0) inline std::streamsize lcast_get_precision(T* = 0)
{ {
#ifndef BOOST_LCAST_NO_COMPILE_TIME_PRECISION
return lcast_precision<T>::value; return lcast_precision<T>::value;
#else // Follow lcast_precision algorithm at run-time:
#ifdef BOOST_NO_IS_ABSTRACT
typedef std::numeric_limits<T> limits; // No fix for SF:1358600.
#else
typedef BOOST_DEDUCED_TYPENAME boost::conditional<
boost::is_abstract<T>::value
, std::numeric_limits<lcast_abstract_stub>
, std::numeric_limits<T>
>::type limits;
#endif
bool const use_default_precision =
!limits::is_specialized || limits::is_exact;
if(!use_default_precision)
{ // Includes all built-in floating-point types, float, double ...
// and UDT types for which digits (significand bits) is defined (not zero)
bool const is_specialized_bin =
limits::radix == 2 && limits::digits > 0;
bool const is_specialized_dec =
limits::radix == 10 && limits::digits10 > 0;
std::streamsize const streamsize_max =
(boost::integer_traits<std::streamsize>::max)();
(void)streamsize_max;
if(is_specialized_bin)
{ // Floating-point types with
// limits::digits defined by the specialization.
unsigned long const digits = limits::digits;
unsigned long const precision = 2UL + digits * 30103UL / 100000UL;
// unsigned long is selected because it is at least 32-bits
// and thus ULONG_MAX / 30103UL is big enough for all types.
BOOST_ASSERT(
digits < ULONG_MAX / 30103UL &&
precision > limits::digits10 + 0UL &&
precision <= streamsize_max + 0UL
);
return precision;
}
else if(is_specialized_dec)
{ // Decimal Floating-point type, most likely a User Defined Type
// rather than a real floating-point hardware type.
unsigned int const precision = limits::digits10 + 1U;
BOOST_ASSERT(precision <= streamsize_max + 0UL);
return precision;
}
}
// Integral type (for which precision has no effect)
// or type T for which limits is NOT specialized,
// so assume stream precision remains the default 6 decimal digits.
// Warning: if your User-defined Floating-point type T is NOT specialized,
// then you may lose accuracy by only using 6 decimal digits.
// To avoid this, you need to specialize T with either
// radix == 2 and digits == the number of significand bits,
// OR
// radix = 10 and digits10 == the number of decimal digits.
return 6;
#endif
} }
template<class T> template<class T>

22
include/boost/lexical_cast.hpp
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@ -23,24 +23,6 @@
# pragma once # pragma once
#endif #endif
#include <boost/config/pragma_message.hpp>
#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || \
defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) || \
defined(BOOST_NO_CXX11_CONSTEXPR) || \
defined(BOOST_NO_CXX11_NULLPTR) || \
defined(BOOST_NO_CXX11_NOEXCEPT) || \
defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || \
defined(BOOST_NO_CXX11_FINAL) || \
defined(BOOST_NO_CXX11_ALIGNOF) || \
defined(BOOST_NO_CXX11_STATIC_ASSERT) || \
defined(BOOST_NO_CXX11_SMART_PTR) || \
defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) || \
defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
BOOST_PRAGMA_MESSAGE("C++03 support is deprecated in Boost.LexicalCast 1.82 and will be removed in Boost.LexicalCast 1.84.")
#endif
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING) #if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T #define BOOST_LCAST_NO_WCHAR_T
#endif #endif
@ -96,7 +78,6 @@ namespace boost
); );
} }
#endif #endif
#ifndef BOOST_NO_CXX11_CHAR16_T
template <typename Target> template <typename Target>
inline Target lexical_cast(const char16_t* chars, std::size_t count) inline Target lexical_cast(const char16_t* chars, std::size_t count)
{ {
@ -104,8 +85,6 @@ namespace boost
::boost::iterator_range<const char16_t*>(chars, chars + count) ::boost::iterator_range<const char16_t*>(chars, chars + count)
); );
} }
#endif
#ifndef BOOST_NO_CXX11_CHAR32_T
template <typename Target> template <typename Target>
inline Target lexical_cast(const char32_t* chars, std::size_t count) inline Target lexical_cast(const char32_t* chars, std::size_t count)
{ {
@ -113,7 +92,6 @@ namespace boost
::boost::iterator_range<const char32_t*>(chars, chars + count) ::boost::iterator_range<const char32_t*>(chars, chars + count)
); );
} }
#endif
} // namespace boost } // namespace boost

22
include/boost/lexical_cast/bad_lexical_cast.hpp
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@ -37,29 +37,23 @@ namespace boost
#else #else
public std::bad_cast public std::bad_cast
#endif #endif
#if defined(BOOST_BORLANDC) && BOOST_WORKAROUND( BOOST_BORLANDC, < 0x560 )
// under bcc32 5.5.1 bad_cast doesn't derive from exception
, public std::exception
#endif
{ {
public: public:
bad_lexical_cast() BOOST_NOEXCEPT bad_lexical_cast() noexcept
#ifndef BOOST_NO_TYPEID #ifndef BOOST_NO_TYPEID
: source(&typeid(void)), target(&typeid(void)) : source(&typeid(void)), target(&typeid(void))
#endif #endif
{} {}
const char *what() const BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE { const char *what() const noexcept override {
return "bad lexical cast: " return "bad lexical cast: "
"source type value could not be interpreted as target"; "source type value could not be interpreted as target";
} }
~bad_lexical_cast() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE = default; ~bad_lexical_cast() override = default;
bad_lexical_cast(const bad_lexical_cast&) BOOST_NOEXCEPT_OR_NOTHROW = default; bad_lexical_cast(const bad_lexical_cast&) = default;
bad_lexical_cast& operator=(const bad_lexical_cast&) BOOST_NOEXCEPT_OR_NOTHROW = default; bad_lexical_cast& operator=(const bad_lexical_cast&) = default;
#ifndef BOOST_NO_TYPEID #ifndef BOOST_NO_TYPEID
private: private:
@ -71,15 +65,15 @@ namespace boost
public: public:
bad_lexical_cast( bad_lexical_cast(
const type_info_t &source_type_arg, const type_info_t &source_type_arg,
const type_info_t &target_type_arg) BOOST_NOEXCEPT const type_info_t &target_type_arg) noexcept
: source(&source_type_arg), target(&target_type_arg) : source(&source_type_arg), target(&target_type_arg)
{} {}
const type_info_t &source_type() const BOOST_NOEXCEPT { const type_info_t &source_type() const noexcept {
return *source; return *source;
} }
const type_info_t &target_type() const BOOST_NOEXCEPT { const type_info_t &target_type() const noexcept {
return *target; return *target;
} }

76
include/boost/lexical_cast/detail/converter_lexical.hpp
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@ -37,17 +37,13 @@
#include <boost/type_traits/is_float.hpp> #include <boost/type_traits/is_float.hpp>
#include <boost/type_traits/has_left_shift.hpp> #include <boost/type_traits/has_left_shift.hpp>
#include <boost/type_traits/has_right_shift.hpp> #include <boost/type_traits/has_right_shift.hpp>
#include <boost/static_assert.hpp>
#include <boost/detail/lcast_precision.hpp> #include <boost/detail/lcast_precision.hpp>
#include <boost/lexical_cast/detail/widest_char.hpp> #include <boost/lexical_cast/detail/widest_char.hpp>
#include <boost/lexical_cast/detail/is_character.hpp> #include <boost/lexical_cast/detail/is_character.hpp>
#ifndef BOOST_NO_CXX11_HDR_ARRAY
#include <array> #include <array>
#endif
#include <boost/array.hpp>
#include <boost/range/iterator_range_core.hpp> #include <boost/range/iterator_range_core.hpp>
#include <boost/container/container_fwd.hpp> #include <boost/container/container_fwd.hpp>
@ -55,6 +51,10 @@
namespace boost { namespace boost {
// Forward declaration
template<class T, std::size_t N>
class array;
namespace detail // normalize_single_byte_char<Char> namespace detail // normalize_single_byte_char<Char>
{ {
// Converts signed/unsigned char to char // Converts signed/unsigned char to char
@ -190,7 +190,7 @@ namespace boost {
template < class Char > template < class Char >
struct deduce_source_char_impl struct deduce_source_char_impl
{ {
typedef BOOST_DEDUCED_TYPENAME boost::detail::normalize_single_byte_char< Char >::type type; typedef typename boost::detail::normalize_single_byte_char< Char >::type type;
}; };
template < class T > template < class T >
@ -199,15 +199,15 @@ namespace boost {
typedef boost::has_left_shift< std::basic_ostream< char >, T > result_t; typedef boost::has_left_shift< std::basic_ostream< char >, T > result_t;
#if defined(BOOST_LCAST_NO_WCHAR_T) #if defined(BOOST_LCAST_NO_WCHAR_T)
BOOST_STATIC_ASSERT_MSG((result_t::value), static_assert(result_t::value,
"Source type is not std::ostream`able and std::wostream`s are not supported by your STL implementation"); "Source type is not std::ostream`able and std::wostream`s are not supported by your STL implementation");
typedef char type; typedef char type;
#else #else
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
result_t::value, char, wchar_t result_t::value, char, wchar_t
>::type type; >::type type;
BOOST_STATIC_ASSERT_MSG((result_t::value || boost::has_left_shift< std::basic_ostream< type >, T >::value), static_assert(result_t::value || boost::has_left_shift< std::basic_ostream< type >, T >::value,
"Source type is neither std::ostream`able nor std::wostream`able"); "Source type is neither std::ostream`able nor std::wostream`able");
#endif #endif
}; };
@ -223,7 +223,7 @@ namespace boost {
template < class Char > template < class Char >
struct deduce_target_char_impl struct deduce_target_char_impl
{ {
typedef BOOST_DEDUCED_TYPENAME normalize_single_byte_char< Char >::type type; typedef typename normalize_single_byte_char< Char >::type type;
}; };
template < class T > template < class T >
@ -232,15 +232,15 @@ namespace boost {
typedef boost::has_right_shift<std::basic_istream<char>, T > result_t; typedef boost::has_right_shift<std::basic_istream<char>, T > result_t;
#if defined(BOOST_LCAST_NO_WCHAR_T) #if defined(BOOST_LCAST_NO_WCHAR_T)
BOOST_STATIC_ASSERT_MSG((result_t::value), static_assert(result_t::value,
"Target type is not std::istream`able and std::wistream`s are not supported by your STL implementation"); "Target type is not std::istream`able and std::wistream`s are not supported by your STL implementation");
typedef char type; typedef char type;
#else #else
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
result_t::value, char, wchar_t result_t::value, char, wchar_t
>::type type; >::type type;
BOOST_STATIC_ASSERT_MSG((result_t::value || boost::has_right_shift<std::basic_istream<wchar_t>, T >::value), static_assert(result_t::value || boost::has_right_shift<std::basic_istream<wchar_t>, T >::value,
"Target type is neither std::istream`able nor std::wistream`able"); "Target type is neither std::istream`able nor std::wistream`able");
#endif #endif
}; };
@ -266,8 +266,8 @@ namespace boost {
template < class T > template < class T >
struct deduce_target_char struct deduce_target_char
{ {
typedef BOOST_DEDUCED_TYPENAME stream_char_common< T >::type stage1_type; typedef typename stream_char_common< T >::type stage1_type;
typedef BOOST_DEDUCED_TYPENAME deduce_target_char_impl< stage1_type >::type stage2_type; typedef typename deduce_target_char_impl< stage1_type >::type stage2_type;
typedef stage2_type type; typedef stage2_type type;
}; };
@ -275,8 +275,8 @@ namespace boost {
template < class T > template < class T >
struct deduce_source_char struct deduce_source_char
{ {
typedef BOOST_DEDUCED_TYPENAME stream_char_common< T >::type stage1_type; typedef typename stream_char_common< T >::type stage1_type;
typedef BOOST_DEDUCED_TYPENAME deduce_source_char_impl< stage1_type >::type stage2_type; typedef typename deduce_source_char_impl< stage1_type >::type stage2_type;
typedef stage2_type type; typedef stage2_type type;
}; };
@ -349,7 +349,7 @@ namespace boost {
// When is_specialized is false, the whole expression is 0. // When is_specialized is false, the whole expression is 0.
template <class Source> template <class Source>
struct lcast_src_length< struct lcast_src_length<
Source, BOOST_DEDUCED_TYPENAME boost::enable_if<boost::is_integral<Source> >::type Source, typename boost::enable_if<boost::is_integral<Source> >::type
> >
{ {
#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS #ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
@ -360,7 +360,7 @@ namespace boost {
); );
#else #else
BOOST_STATIC_CONSTANT(std::size_t, value = 156); BOOST_STATIC_CONSTANT(std::size_t, value = 156);
BOOST_STATIC_ASSERT(sizeof(Source) * CHAR_BIT <= 256); static_assert(sizeof(Source) * CHAR_BIT <= 256, "");
#endif #endif
}; };
@ -376,15 +376,15 @@ namespace boost {
// sign + leading digit + decimal point + "e" + exponent sign == 5 // sign + leading digit + decimal point + "e" + exponent sign == 5
template<class Source> template<class Source>
struct lcast_src_length< struct lcast_src_length<
Source, BOOST_DEDUCED_TYPENAME boost::enable_if<boost::is_float<Source> >::type Source, typename boost::enable_if<boost::is_float<Source> >::type
> >
{ {
#ifndef BOOST_LCAST_NO_COMPILE_TIME_PRECISION #ifndef BOOST_LCAST_NO_COMPILE_TIME_PRECISION
BOOST_STATIC_ASSERT( static_assert(
std::numeric_limits<Source>::max_exponent10 <= 999999L && std::numeric_limits<Source>::max_exponent10 <= 999999L &&
std::numeric_limits<Source>::min_exponent10 >= -999999L std::numeric_limits<Source>::min_exponent10 >= -999999L
); , "");
BOOST_STATIC_CONSTANT(std::size_t, value = BOOST_STATIC_CONSTANT(std::size_t, value =
5 + lcast_precision<Source>::value + 6 5 + lcast_precision<Source>::value + 6
@ -399,32 +399,32 @@ namespace boost {
{ {
template <class Source, class Target> template <class Source, class Target>
struct lexical_cast_stream_traits { struct lexical_cast_stream_traits {
typedef BOOST_DEDUCED_TYPENAME boost::detail::array_to_pointer_decay<Source>::type src; typedef typename boost::detail::array_to_pointer_decay<Source>::type src;
typedef BOOST_DEDUCED_TYPENAME boost::remove_cv<src>::type no_cv_src; typedef typename boost::remove_cv<src>::type no_cv_src;
typedef boost::detail::deduce_source_char<no_cv_src> deduce_src_char_metafunc; typedef boost::detail::deduce_source_char<no_cv_src> deduce_src_char_metafunc;
typedef BOOST_DEDUCED_TYPENAME deduce_src_char_metafunc::type src_char_t; typedef typename deduce_src_char_metafunc::type src_char_t;
typedef BOOST_DEDUCED_TYPENAME boost::detail::deduce_target_char<Target>::type target_char_t; typedef typename boost::detail::deduce_target_char<Target>::type target_char_t;
typedef BOOST_DEDUCED_TYPENAME boost::detail::widest_char< typedef typename boost::detail::widest_char<
target_char_t, src_char_t target_char_t, src_char_t
>::type char_type; >::type char_type;
#if !defined(BOOST_NO_CXX11_CHAR16_T) && defined(BOOST_NO_CXX11_UNICODE_LITERALS) #if !defined(BOOST_NO_CXX11_CHAR16_T) && defined(BOOST_NO_CXX11_UNICODE_LITERALS)
BOOST_STATIC_ASSERT_MSG(( !boost::is_same<char16_t, src_char_t>::value static_assert(!boost::is_same<char16_t, src_char_t>::value
&& !boost::is_same<char16_t, target_char_t>::value), && !boost::is_same<char16_t, target_char_t>::value,
"Your compiler does not have full support for char16_t" ); "Your compiler does not have full support for char16_t" );
#endif #endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && defined(BOOST_NO_CXX11_UNICODE_LITERALS) #if !defined(BOOST_NO_CXX11_CHAR32_T) && defined(BOOST_NO_CXX11_UNICODE_LITERALS)
BOOST_STATIC_ASSERT_MSG(( !boost::is_same<char32_t, src_char_t>::value static_assert(!boost::is_same<char32_t, src_char_t>::value
&& !boost::is_same<char32_t, target_char_t>::value), && !boost::is_same<char32_t, target_char_t>::value,
"Your compiler does not have full support for char32_t" ); "Your compiler does not have full support for char32_t" );
#endif #endif
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
boost::detail::extract_char_traits<char_type, Target>::value, boost::detail::extract_char_traits<char_type, Target>::value,
BOOST_DEDUCED_TYPENAME boost::detail::extract_char_traits<char_type, Target>, typename boost::detail::extract_char_traits<char_type, Target>,
BOOST_DEDUCED_TYPENAME boost::detail::extract_char_traits<char_type, no_cv_src> typename boost::detail::extract_char_traits<char_type, no_cv_src>
>::type::trait_t traits; >::type::trait_t traits;
typedef boost::integral_constant< typedef boost::integral_constant<
@ -438,7 +438,7 @@ namespace boost {
bool, bool,
!(boost::is_integral<no_cv_src>::value || !(boost::is_integral<no_cv_src>::value ||
boost::detail::is_character< boost::detail::is_character<
BOOST_DEDUCED_TYPENAME deduce_src_char_metafunc::stage1_type // if we did not get character type at stage1 typename deduce_src_char_metafunc::stage1_type // if we did not get character type at stage1
>::value // then we have no optimization for that type >::value // then we have no optimization for that type
) )
> is_source_input_not_optimized_t; > is_source_input_not_optimized_t;
@ -461,15 +461,15 @@ namespace boost {
typedef lexical_cast_stream_traits<Source, Target> stream_trait; typedef lexical_cast_stream_traits<Source, Target> stream_trait;
typedef detail::lexical_istream_limited_src< typedef detail::lexical_istream_limited_src<
BOOST_DEDUCED_TYPENAME stream_trait::char_type, typename stream_trait::char_type,
BOOST_DEDUCED_TYPENAME stream_trait::traits, typename stream_trait::traits,
stream_trait::requires_stringbuf, stream_trait::requires_stringbuf,
stream_trait::len_t::value + 1 stream_trait::len_t::value + 1
> i_interpreter_type; > i_interpreter_type;
typedef detail::lexical_ostream_limited_src< typedef detail::lexical_ostream_limited_src<
BOOST_DEDUCED_TYPENAME stream_trait::char_type, typename stream_trait::char_type,
BOOST_DEDUCED_TYPENAME stream_trait::traits typename stream_trait::traits
> o_interpreter_type; > o_interpreter_type;
static inline bool try_convert(const Source& arg, Target& result) { static inline bool try_convert(const Source& arg, Target& result) {

114
include/boost/lexical_cast/detail/converter_lexical_streams.hpp
View File

@ -35,7 +35,6 @@
#include <boost/limits.hpp> #include <boost/limits.hpp>
#include <boost/type_traits/conditional.hpp> #include <boost/type_traits/conditional.hpp>
#include <boost/type_traits/is_pointer.hpp> #include <boost/type_traits/is_pointer.hpp>
#include <boost/static_assert.hpp>
#include <boost/detail/lcast_precision.hpp> #include <boost/detail/lcast_precision.hpp>
#include <boost/detail/workaround.hpp> #include <boost/detail/workaround.hpp>
#include <boost/core/snprintf.hpp> #include <boost/core/snprintf.hpp>
@ -65,11 +64,8 @@
#include <istream> #include <istream>
#ifndef BOOST_NO_CXX11_HDR_ARRAY
#include <array> #include <array>
#endif
#include <boost/array.hpp>
#include <boost/type_traits/make_unsigned.hpp> #include <boost/type_traits/make_unsigned.hpp>
#include <boost/type_traits/is_integral.hpp> #include <boost/type_traits/is_integral.hpp>
#include <boost/type_traits/is_float.hpp> #include <boost/type_traits/is_float.hpp>
@ -84,6 +80,10 @@
namespace boost { namespace boost {
// Forward declaration
template<class T, std::size_t N>
class array;
namespace detail // basic_unlockedbuf namespace detail // basic_unlockedbuf
{ {
// acts as a stream buffer which wraps around a pair of pointers // acts as a stream buffer which wraps around a pair of pointers
@ -92,7 +92,7 @@ namespace boost {
class basic_unlockedbuf : public basic_pointerbuf<CharT, BufferType> { class basic_unlockedbuf : public basic_pointerbuf<CharT, BufferType> {
public: public:
typedef basic_pointerbuf<CharT, BufferType> base_type; typedef basic_pointerbuf<CharT, BufferType> base_type;
typedef BOOST_DEDUCED_TYPENAME base_type::streamsize streamsize; typedef typename base_type::streamsize streamsize;
#ifndef BOOST_NO_USING_TEMPLATE #ifndef BOOST_NO_USING_TEMPLATE
using base_type::pptr; using base_type::pptr;
@ -138,15 +138,15 @@ namespace boost {
, std::size_t CharacterBufferSize , std::size_t CharacterBufferSize
> >
class lexical_istream_limited_src: boost::noncopyable { class lexical_istream_limited_src: boost::noncopyable {
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
RequiresStringbuffer, RequiresStringbuffer,
BOOST_DEDUCED_TYPENAME out_stream_helper_trait<CharT, Traits>::out_stream_t, typename out_stream_helper_trait<CharT, Traits>::out_stream_t,
do_not_construct_out_stream_t do_not_construct_out_stream_t
>::type deduced_out_stream_t; >::type deduced_out_stream_t;
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
RequiresStringbuffer, RequiresStringbuffer,
BOOST_DEDUCED_TYPENAME out_stream_helper_trait<CharT, Traits>::stringbuffer_t, typename out_stream_helper_trait<CharT, Traits>::stringbuffer_t,
do_not_construct_out_buffer_t do_not_construct_out_buffer_t
>::type deduced_out_buffer_t; >::type deduced_out_buffer_t;
@ -160,24 +160,24 @@ namespace boost {
const CharT* finish; const CharT* finish;
public: public:
lexical_istream_limited_src() BOOST_NOEXCEPT lexical_istream_limited_src() noexcept
: out_buffer() : out_buffer()
, out_stream(&out_buffer) , out_stream(&out_buffer)
, start(buffer) , start(buffer)
, finish(buffer + CharacterBufferSize) , finish(buffer + CharacterBufferSize)
{} {}
const CharT* cbegin() const BOOST_NOEXCEPT { const CharT* cbegin() const noexcept {
return start; return start;
} }
const CharT* cend() const BOOST_NOEXCEPT { const CharT* cend() const noexcept {
return finish; return finish;
} }
private: private:
/************************************ HELPER FUNCTIONS FOR OPERATORS << ( ... ) ********************************/ /************************************ HELPER FUNCTIONS FOR OPERATORS << ( ... ) ********************************/
bool shl_char(CharT ch) BOOST_NOEXCEPT { bool shl_char(CharT ch) noexcept {
Traits::assign(buffer[0], ch); Traits::assign(buffer[0], ch);
finish = start + 1; finish = start + 1;
return true; return true;
@ -186,7 +186,7 @@ namespace boost {
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
template <class T> template <class T>
bool shl_char(T ch) { bool shl_char(T ch) {
BOOST_STATIC_ASSERT_MSG(( sizeof(T) <= sizeof(CharT)) , static_assert(sizeof(T) <= sizeof(CharT),
"boost::lexical_cast does not support narrowing of char types." "boost::lexical_cast does not support narrowing of char types."
"Use boost::locale instead" ); "Use boost::locale instead" );
#ifndef BOOST_LEXICAL_CAST_ASSUME_C_LOCALE #ifndef BOOST_LEXICAL_CAST_ASSUME_C_LOCALE
@ -201,7 +201,7 @@ namespace boost {
} }
#endif #endif
bool shl_char_array(CharT const* str_value) BOOST_NOEXCEPT { bool shl_char_array(CharT const* str_value) noexcept {
start = str_value; start = str_value;
finish = start + Traits::length(str_value); finish = start + Traits::length(str_value);
return true; return true;
@ -209,13 +209,13 @@ namespace boost {
template <class T> template <class T>
bool shl_char_array(T const* str_value) { bool shl_char_array(T const* str_value) {
BOOST_STATIC_ASSERT_MSG(( sizeof(T) <= sizeof(CharT)), static_assert(sizeof(T) <= sizeof(CharT),
"boost::lexical_cast does not support narrowing of char types." "boost::lexical_cast does not support narrowing of char types."
"Use boost::locale instead" ); "Use boost::locale instead" );
return shl_input_streamable(str_value); return shl_input_streamable(str_value);
} }
bool shl_char_array_limited(CharT const* str, std::size_t max_size) BOOST_NOEXCEPT { bool shl_char_array_limited(CharT const* str, std::size_t max_size) noexcept {
start = str; start = str;
finish = std::find(start, start + max_size, Traits::to_char_type(0)); finish = std::find(start, start + max_size, Traits::to_char_type(0));
return true; return true;
@ -226,7 +226,7 @@ namespace boost {
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_LOCALE) #if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_LOCALE)
// If you have compilation error at this point, than your STL library // If you have compilation error at this point, than your STL library
// does not support such conversions. Try updating it. // does not support such conversions. Try updating it.
BOOST_STATIC_ASSERT((boost::is_same<char, CharT>::value)); static_assert(boost::is_same<char, CharT>::value, "");
#endif #endif
#ifndef BOOST_NO_EXCEPTIONS #ifndef BOOST_NO_EXCEPTIONS
@ -258,7 +258,7 @@ namespace boost {
template <class T> template <class T>
inline bool shl_signed(const T n) { inline bool shl_signed(const T n) {
CharT* tmp_finish = buffer + CharacterBufferSize; CharT* tmp_finish = buffer + CharacterBufferSize;
typedef BOOST_DEDUCED_TYPENAME boost::make_unsigned<T>::type utype; typedef typename boost::make_unsigned<T>::type utype;
CharT* tmp_start = lcast_put_unsigned<Traits, utype, CharT>(lcast_to_unsigned(n), tmp_finish).convert(); CharT* tmp_start = lcast_put_unsigned<Traits, utype, CharT>(lcast_to_unsigned(n), tmp_finish).convert();
if (n < 0) { if (n < 0) {
--tmp_start; --tmp_start;
@ -343,20 +343,20 @@ namespace boost {
/************************************ OPERATORS << ( ... ) ********************************/ /************************************ OPERATORS << ( ... ) ********************************/
public: public:
template<class Alloc> template<class Alloc>
bool operator<<(std::basic_string<CharT,Traits,Alloc> const& str) BOOST_NOEXCEPT { bool operator<<(std::basic_string<CharT,Traits,Alloc> const& str) noexcept {
start = str.data(); start = str.data();
finish = start + str.length(); finish = start + str.length();
return true; return true;
} }
template<class Alloc> template<class Alloc>
bool operator<<(boost::container::basic_string<CharT,Traits,Alloc> const& str) BOOST_NOEXCEPT { bool operator<<(boost::container::basic_string<CharT,Traits,Alloc> const& str) noexcept {
start = str.data(); start = str.data();
finish = start + str.length(); finish = start + str.length();
return true; return true;
} }
bool operator<<(bool value) BOOST_NOEXCEPT { bool operator<<(bool value) noexcept {
CharT const czero = lcast_char_constants<CharT>::zero; CharT const czero = lcast_char_constants<CharT>::zero;
Traits::assign(buffer[0], Traits::to_char_type(czero + value)); Traits::assign(buffer[0], Traits::to_char_type(czero + value));
finish = start + 1; finish = start + 1;
@ -364,25 +364,25 @@ namespace boost {
} }
template <class C> template <class C>
BOOST_DEDUCED_TYPENAME boost::disable_if<boost::is_const<C>, bool>::type typename boost::disable_if<boost::is_const<C>, bool>::type
operator<<(const iterator_range<C*>& rng) BOOST_NOEXCEPT { operator<<(const iterator_range<C*>& rng) noexcept {
return (*this) << iterator_range<const C*>(rng.begin(), rng.end()); return (*this) << iterator_range<const C*>(rng.begin(), rng.end());
} }
bool operator<<(const iterator_range<const CharT*>& rng) BOOST_NOEXCEPT { bool operator<<(const iterator_range<const CharT*>& rng) noexcept {
start = rng.begin(); start = rng.begin();
finish = rng.end(); finish = rng.end();
return true; return true;
} }
bool operator<<(const iterator_range<const signed char*>& rng) BOOST_NOEXCEPT { bool operator<<(const iterator_range<const signed char*>& rng) noexcept {
return (*this) << iterator_range<const char*>( return (*this) << iterator_range<const char*>(
reinterpret_cast<const char*>(rng.begin()), reinterpret_cast<const char*>(rng.begin()),
reinterpret_cast<const char*>(rng.end()) reinterpret_cast<const char*>(rng.end())
); );
} }
bool operator<<(const iterator_range<const unsigned char*>& rng) BOOST_NOEXCEPT { bool operator<<(const iterator_range<const unsigned char*>& rng) noexcept {
return (*this) << iterator_range<const char*>( return (*this) << iterator_range<const char*>(
reinterpret_cast<const char*>(rng.begin()), reinterpret_cast<const char*>(rng.begin()),
reinterpret_cast<const char*>(rng.end()) reinterpret_cast<const char*>(rng.end())
@ -446,36 +446,36 @@ namespace boost {
// Adding constness to characters. Constness does not change layout // Adding constness to characters. Constness does not change layout
template <class C, std::size_t N> template <class C, std::size_t N>
BOOST_DEDUCED_TYPENAME boost::disable_if<boost::is_const<C>, bool>::type typename boost::disable_if<boost::is_const<C>, bool>::type
operator<<(boost::array<C, N> const& input) BOOST_NOEXCEPT { operator<<(boost::array<C, N> const& input) noexcept {
BOOST_STATIC_ASSERT_MSG( static_assert(
(sizeof(boost::array<const C, N>) == sizeof(boost::array<C, N>)), sizeof(boost::array<const C, N>) == sizeof(boost::array<C, N>),
"boost::array<C, N> and boost::array<const C, N> must have exactly the same layout." "boost::array<C, N> and boost::array<const C, N> must have exactly the same layout."
); );
return ((*this) << reinterpret_cast<boost::array<const C, N> const& >(input)); return ((*this) << reinterpret_cast<boost::array<const C, N> const& >(input));
} }
template <std::size_t N> template <std::size_t N>
bool operator<<(boost::array<const CharT, N> const& input) BOOST_NOEXCEPT { bool operator<<(boost::array<const CharT, N> const& input) noexcept {
return shl_char_array_limited(input.data(), N); return shl_char_array_limited(input.data(), N);
} }
template <std::size_t N> template <std::size_t N>
bool operator<<(boost::array<const unsigned char, N> const& input) BOOST_NOEXCEPT { bool operator<<(boost::array<const unsigned char, N> const& input) noexcept {
return ((*this) << reinterpret_cast<boost::array<const char, N> const& >(input)); return ((*this) << reinterpret_cast<boost::array<const char, N> const& >(input));
} }
template <std::size_t N> template <std::size_t N>
bool operator<<(boost::array<const signed char, N> const& input) BOOST_NOEXCEPT { bool operator<<(boost::array<const signed char, N> const& input) noexcept {
return ((*this) << reinterpret_cast<boost::array<const char, N> const& >(input)); return ((*this) << reinterpret_cast<boost::array<const char, N> const& >(input));
} }
#ifndef BOOST_NO_CXX11_HDR_ARRAY #ifndef BOOST_NO_CXX11_HDR_ARRAY
// Making a Boost.Array from std::array // Making a Boost.Array from std::array
template <class C, std::size_t N> template <class C, std::size_t N>
bool operator<<(std::array<C, N> const& input) BOOST_NOEXCEPT { bool operator<<(std::array<C, N> const& input) noexcept {
BOOST_STATIC_ASSERT_MSG( static_assert(
(sizeof(std::array<C, N>) == sizeof(boost::array<C, N>)), sizeof(std::array<C, N>) == sizeof(boost::array<C, N>),
"std::array and boost::array must have exactly the same layout. " "std::array and boost::array must have exactly the same layout. "
"Bug in implementation of std::array or boost::array." "Bug in implementation of std::array or boost::array."
); );
@ -494,7 +494,7 @@ namespace boost {
const CharT* const finish; const CharT* const finish;
public: public:
lexical_ostream_limited_src(const CharT* begin, const CharT* end) BOOST_NOEXCEPT lexical_ostream_limited_src(const CharT* begin, const CharT* end) noexcept
: start(begin) : start(begin)
, finish(end) , finish(end)
{} {}
@ -527,7 +527,7 @@ namespace boost {
if (start == finish) return false; if (start == finish) return false;
CharT const minus = lcast_char_constants<CharT>::minus; CharT const minus = lcast_char_constants<CharT>::minus;
CharT const plus = lcast_char_constants<CharT>::plus; CharT const plus = lcast_char_constants<CharT>::plus;
typedef BOOST_DEDUCED_TYPENAME make_unsigned<Type>::type utype; typedef typename make_unsigned<Type>::type utype;
utype out_tmp = 0; utype out_tmp = 0;
bool const has_minus = Traits::eq(minus, *start); bool const has_minus = Traits::eq(minus, *start);
@ -552,13 +552,13 @@ namespace boost {
template<typename InputStreamable> template<typename InputStreamable>
bool shr_using_base_class(InputStreamable& output) bool shr_using_base_class(InputStreamable& output)
{ {
BOOST_STATIC_ASSERT_MSG( static_assert(
(!boost::is_pointer<InputStreamable>::value), !boost::is_pointer<InputStreamable>::value,
"boost::lexical_cast can not convert to pointers" "boost::lexical_cast can not convert to pointers"
); );
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_LOCALE) #if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_LOCALE)
BOOST_STATIC_ASSERT_MSG((boost::is_same<char, CharT>::value), static_assert(boost::is_same<char, CharT>::value,
"boost::lexical_cast can not convert, because your STL library does not " "boost::lexical_cast can not convert, because your STL library does not "
"support such conversions. Try updating it." "support such conversions. Try updating it."
); );
@ -567,7 +567,7 @@ namespace boost {
#if defined(BOOST_NO_STRINGSTREAM) #if defined(BOOST_NO_STRINGSTREAM)
std::istrstream stream(start, static_cast<std::istrstream::streamsize>(finish - start)); std::istrstream stream(start, static_cast<std::istrstream::streamsize>(finish - start));
#else #else
typedef BOOST_DEDUCED_TYPENAME out_stream_helper_trait<CharT, Traits>::buffer_t buffer_t; typedef typename out_stream_helper_trait<CharT, Traits>::buffer_t buffer_t;
buffer_t buf; buffer_t buf;
// Usually `istream` and `basic_istream` do not modify // Usually `istream` and `basic_istream` do not modify
// content of buffer; `buffer_t` assures that this is true // content of buffer; `buffer_t` assures that this is true
@ -597,8 +597,8 @@ namespace boost {
} }
template<class T> template<class T>
inline bool shr_xchar(T& output) BOOST_NOEXCEPT { inline bool shr_xchar(T& output) noexcept {
BOOST_STATIC_ASSERT_MSG(( sizeof(CharT) == sizeof(T) ), static_assert(sizeof(CharT) == sizeof(T),
"boost::lexical_cast does not support narrowing of character types." "boost::lexical_cast does not support narrowing of character types."
"Use boost::locale instead" ); "Use boost::locale instead" );
bool const ok = (finish - start == 1); bool const ok = (finish - start == 1);
@ -611,7 +611,7 @@ namespace boost {
} }
template <std::size_t N, class ArrayT> template <std::size_t N, class ArrayT>
bool shr_std_array(ArrayT& output) BOOST_NOEXCEPT { bool shr_std_array(ArrayT& output) noexcept {
using namespace std; using namespace std;
const std::size_t size = static_cast<std::size_t>(finish - start); const std::size_t size = static_cast<std::size_t>(finish - start);
if (size > N - 1) { // `-1` because we need to store \0 at the end if (size > N - 1) { // `-1` because we need to store \0 at the end
@ -667,32 +667,30 @@ namespace boost {
} }
template <std::size_t N> template <std::size_t N>
bool operator>>(boost::array<CharT, N>& output) BOOST_NOEXCEPT { bool operator>>(std::array<CharT, N>& output) noexcept {
return shr_std_array<N>(output); return shr_std_array<N>(output);
} }
template <std::size_t N> template <std::size_t N>
bool operator>>(boost::array<unsigned char, N>& output) BOOST_NOEXCEPT { bool operator>>(std::array<unsigned char, N>& output) noexcept {
return ((*this) >> reinterpret_cast<boost::array<char, N>& >(output)); return ((*this) >> reinterpret_cast<std::array<char, N>& >(output));
} }
template <std::size_t N> template <std::size_t N>
bool operator>>(boost::array<signed char, N>& output) BOOST_NOEXCEPT { bool operator>>(std::array<signed char, N>& output) noexcept {
return ((*this) >> reinterpret_cast<boost::array<char, N>& >(output)); return ((*this) >> reinterpret_cast<std::array<char, N>& >(output));
} }
#ifndef BOOST_NO_CXX11_HDR_ARRAY
template <class C, std::size_t N> template <class C, std::size_t N>
bool operator>>(std::array<C, N>& output) BOOST_NOEXCEPT { bool operator>>(boost::array<C, N>& output) noexcept {
BOOST_STATIC_ASSERT_MSG( static_assert(
(sizeof(std::array<C, N>) == sizeof(boost::array<C, N>)), sizeof(std::array<C, N>) == sizeof(boost::array<C, N>),
"std::array<C, N> and boost::array<C, N> must have exactly the same layout." "std::array<C, N> and boost::array<C, N> must have exactly the same layout."
); );
return ((*this) >> reinterpret_cast<boost::array<C, N>& >(output)); return ((*this) >> reinterpret_cast<std::array<C, N>& >(output));
} }
#endif
bool operator>>(bool& output) BOOST_NOEXCEPT { bool operator>>(bool& output) noexcept {
output = false; // Suppress warning about uninitalized variable output = false; // Suppress warning about uninitalized variable
if (start == finish) return false; if (start == finish) return false;

28
include/boost/lexical_cast/detail/converter_numeric.hpp
View File

@ -43,11 +43,11 @@ struct detect_precision_loss
{ {
typedef Source source_type; typedef Source source_type;
typedef boost::numeric::Trunc<Source> Rounder; typedef boost::numeric::Trunc<Source> Rounder;
typedef BOOST_DEDUCED_TYPENAME conditional< typedef typename conditional<
boost::is_arithmetic<Source>::value, Source, Source const& boost::is_arithmetic<Source>::value, Source, Source const&
>::type argument_type ; >::type argument_type ;
static inline source_type nearbyint(argument_type s, bool& is_ok) BOOST_NOEXCEPT { static inline source_type nearbyint(argument_type s, bool& is_ok) noexcept {
const source_type near_int = Rounder::nearbyint(s); const source_type near_int = Rounder::nearbyint(s);
if (near_int && is_ok) { if (near_int && is_ok) {
const source_type orig_div_round = s / near_int; const source_type orig_div_round = s / near_int;
@ -66,24 +66,24 @@ template <typename Base, class Source>
struct fake_precision_loss: public Base struct fake_precision_loss: public Base
{ {
typedef Source source_type ; typedef Source source_type ;
typedef BOOST_DEDUCED_TYPENAME conditional< typedef typename conditional<
boost::is_arithmetic<Source>::value, Source, Source const& boost::is_arithmetic<Source>::value, Source, Source const&
>::type argument_type ; >::type argument_type ;
static inline source_type nearbyint(argument_type s, bool& /*is_ok*/) BOOST_NOEXCEPT { static inline source_type nearbyint(argument_type s, bool& /*is_ok*/) noexcept {
return s; return s;
} }
}; };
struct nothrow_overflow_handler struct nothrow_overflow_handler
{ {
inline bool operator() ( boost::numeric::range_check_result r ) const BOOST_NOEXCEPT { inline bool operator() ( boost::numeric::range_check_result r ) const noexcept {
return (r == boost::numeric::cInRange); return (r == boost::numeric::cInRange);
} }
}; };
template <typename Target, typename Source> template <typename Target, typename Source>
inline bool noexcept_numeric_convert(const Source& arg, Target& result) BOOST_NOEXCEPT { inline bool noexcept_numeric_convert(const Source& arg, Target& result) noexcept {
typedef boost::numeric::converter< typedef boost::numeric::converter<
Target, Target,
Source, Source,
@ -92,7 +92,7 @@ inline bool noexcept_numeric_convert(const Source& arg, Target& result) BOOST_NO
detect_precision_loss<Source > detect_precision_loss<Source >
> converter_orig_t; > converter_orig_t;
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
boost::is_base_of< detect_precision_loss<Source >, converter_orig_t >::value, boost::is_base_of< detect_precision_loss<Source >, converter_orig_t >::value,
converter_orig_t, converter_orig_t,
fake_precision_loss<converter_orig_t, Source> fake_precision_loss<converter_orig_t, Source>
@ -109,7 +109,7 @@ inline bool noexcept_numeric_convert(const Source& arg, Target& result) BOOST_NO
template <typename Target, typename Source> template <typename Target, typename Source>
struct lexical_cast_dynamic_num_not_ignoring_minus struct lexical_cast_dynamic_num_not_ignoring_minus
{ {
static inline bool try_convert(const Source &arg, Target& result) BOOST_NOEXCEPT { static inline bool try_convert(const Source &arg, Target& result) noexcept {
return noexcept_numeric_convert<Target, Source >(arg, result); return noexcept_numeric_convert<Target, Source >(arg, result);
} }
}; };
@ -117,13 +117,13 @@ struct lexical_cast_dynamic_num_not_ignoring_minus
template <typename Target, typename Source> template <typename Target, typename Source>
struct lexical_cast_dynamic_num_ignoring_minus struct lexical_cast_dynamic_num_ignoring_minus
{ {
static inline bool try_convert(const Source &arg, Target& result) BOOST_NOEXCEPT { static inline bool try_convert(const Source &arg, Target& result) noexcept {
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
boost::is_float<Source>::value, boost::is_float<Source>::value,
boost::type_identity<Source>, boost::type_identity<Source>,
boost::make_unsigned<Source> boost::make_unsigned<Source>
>::type usource_lazy_t; >::type usource_lazy_t;
typedef BOOST_DEDUCED_TYPENAME usource_lazy_t::type usource_t; typedef typename usource_lazy_t::type usource_t;
if (arg < 0) { if (arg < 0) {
const bool res = noexcept_numeric_convert<Target, usource_t>(0u - arg, result); const bool res = noexcept_numeric_convert<Target, usource_t>(0u - arg, result);
@ -156,10 +156,10 @@ struct lexical_cast_dynamic_num_ignoring_minus
template <typename Target, typename Source> template <typename Target, typename Source>
struct dynamic_num_converter_impl struct dynamic_num_converter_impl
{ {
typedef BOOST_DEDUCED_TYPENAME boost::remove_volatile<Source>::type source_type; typedef typename boost::remove_volatile<Source>::type source_type;
static inline bool try_convert(source_type arg, Target& result) BOOST_NOEXCEPT { static inline bool try_convert(source_type arg, Target& result) noexcept {
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
boost::is_unsigned<Target>::value && boost::is_unsigned<Target>::value &&
(boost::is_signed<source_type>::value || boost::is_float<source_type>::value) && (boost::is_signed<source_type>::value || boost::is_float<source_type>::value) &&
!(boost::is_same<source_type, bool>::value) && !(boost::is_same<source_type, bool>::value) &&

22
include/boost/lexical_cast/detail/inf_nan.hpp
View File

@ -39,7 +39,7 @@ namespace boost {
namespace detail namespace detail
{ {
template <class CharT> template <class CharT>
bool lc_iequal(const CharT* val, const CharT* lcase, const CharT* ucase, unsigned int len) BOOST_NOEXCEPT { bool lc_iequal(const CharT* val, const CharT* lcase, const CharT* ucase, unsigned int len) noexcept {
for( unsigned int i=0; i < len; ++i ) { for( unsigned int i=0; i < len; ++i ) {
if ( val[i] != lcase[i] && val[i] != ucase[i] ) return false; if ( val[i] != lcase[i] && val[i] != ucase[i] ) return false;
} }
@ -52,7 +52,7 @@ namespace boost {
inline bool parse_inf_nan_impl(const CharT* begin, const CharT* end, T& value inline bool parse_inf_nan_impl(const CharT* begin, const CharT* end, T& value
, const CharT* lc_NAN, const CharT* lc_nan , const CharT* lc_NAN, const CharT* lc_nan
, const CharT* lc_INFINITY, const CharT* lc_infinity , const CharT* lc_INFINITY, const CharT* lc_infinity
, const CharT opening_brace, const CharT closing_brace) BOOST_NOEXCEPT , const CharT opening_brace, const CharT closing_brace) noexcept
{ {
if (begin == end) return false; if (begin == end) return false;
const CharT minus = lcast_char_constants<CharT>::minus; const CharT minus = lcast_char_constants<CharT>::minus;
@ -102,7 +102,7 @@ namespace boost {
template <class CharT, class T> template <class CharT, class T>
bool put_inf_nan_impl(CharT* begin, CharT*& end, const T& value bool put_inf_nan_impl(CharT* begin, CharT*& end, const T& value
, const CharT* lc_nan , const CharT* lc_nan
, const CharT* lc_infinity) BOOST_NOEXCEPT , const CharT* lc_infinity) noexcept
{ {
const CharT minus = lcast_char_constants<CharT>::minus; const CharT minus = lcast_char_constants<CharT>::minus;
if (boost::core::isnan(value)) { if (boost::core::isnan(value)) {
@ -131,7 +131,7 @@ namespace boost {
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
template <class T> template <class T>
bool parse_inf_nan(const wchar_t* begin, const wchar_t* end, T& value) BOOST_NOEXCEPT { bool parse_inf_nan(const wchar_t* begin, const wchar_t* end, T& value) noexcept {
return parse_inf_nan_impl(begin, end, value return parse_inf_nan_impl(begin, end, value
, L"NAN", L"nan" , L"NAN", L"nan"
, L"INFINITY", L"infinity" , L"INFINITY", L"infinity"
@ -139,14 +139,14 @@ namespace boost {
} }
template <class T> template <class T>
bool put_inf_nan(wchar_t* begin, wchar_t*& end, const T& value) BOOST_NOEXCEPT { bool put_inf_nan(wchar_t* begin, wchar_t*& end, const T& value) noexcept {
return put_inf_nan_impl(begin, end, value, L"nan", L"infinity"); return put_inf_nan_impl(begin, end, value, L"nan", L"infinity");
} }
#endif #endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) #if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
template <class T> template <class T>
bool parse_inf_nan(const char16_t* begin, const char16_t* end, T& value) BOOST_NOEXCEPT { bool parse_inf_nan(const char16_t* begin, const char16_t* end, T& value) noexcept {
return parse_inf_nan_impl(begin, end, value return parse_inf_nan_impl(begin, end, value
, u"NAN", u"nan" , u"NAN", u"nan"
, u"INFINITY", u"infinity" , u"INFINITY", u"infinity"
@ -154,13 +154,13 @@ namespace boost {
} }
template <class T> template <class T>
bool put_inf_nan(char16_t* begin, char16_t*& end, const T& value) BOOST_NOEXCEPT { bool put_inf_nan(char16_t* begin, char16_t*& end, const T& value) noexcept {
return put_inf_nan_impl(begin, end, value, u"nan", u"infinity"); return put_inf_nan_impl(begin, end, value, u"nan", u"infinity");
} }
#endif #endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) #if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
template <class T> template <class T>
bool parse_inf_nan(const char32_t* begin, const char32_t* end, T& value) BOOST_NOEXCEPT { bool parse_inf_nan(const char32_t* begin, const char32_t* end, T& value) noexcept {
return parse_inf_nan_impl(begin, end, value return parse_inf_nan_impl(begin, end, value
, U"NAN", U"nan" , U"NAN", U"nan"
, U"INFINITY", U"infinity" , U"INFINITY", U"infinity"
@ -168,13 +168,13 @@ namespace boost {
} }
template <class T> template <class T>
bool put_inf_nan(char32_t* begin, char32_t*& end, const T& value) BOOST_NOEXCEPT { bool put_inf_nan(char32_t* begin, char32_t*& end, const T& value) noexcept {
return put_inf_nan_impl(begin, end, value, U"nan", U"infinity"); return put_inf_nan_impl(begin, end, value, U"nan", U"infinity");
} }
#endif #endif
template <class CharT, class T> template <class CharT, class T>
bool parse_inf_nan(const CharT* begin, const CharT* end, T& value) BOOST_NOEXCEPT { bool parse_inf_nan(const CharT* begin, const CharT* end, T& value) noexcept {
return parse_inf_nan_impl(begin, end, value return parse_inf_nan_impl(begin, end, value
, "NAN", "nan" , "NAN", "nan"
, "INFINITY", "infinity" , "INFINITY", "infinity"
@ -182,7 +182,7 @@ namespace boost {
} }
template <class CharT, class T> template <class CharT, class T>
bool put_inf_nan(CharT* begin, CharT*& end, const T& value) BOOST_NOEXCEPT { bool put_inf_nan(CharT* begin, CharT*& end, const T& value) noexcept {
return put_inf_nan_impl(begin, end, value, "nan", "infinity"); return put_inf_nan_impl(begin, end, value, "nan", "infinity");
} }
} }

2
include/boost/lexical_cast/detail/is_character.hpp
View File

@ -34,7 +34,7 @@ namespace boost {
template < typename T > template < typename T >
struct is_character struct is_character
{ {
typedef BOOST_DEDUCED_TYPENAME boost::integral_constant< typedef typename boost::integral_constant<
bool, bool,
boost::is_same< T, char >::value || boost::is_same< T, char >::value ||
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING) #if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)

29
include/boost/lexical_cast/detail/lcast_unsigned_converters.hpp
View File

@ -30,7 +30,6 @@
#include <cstdio> #include <cstdio>
#include <boost/limits.hpp> #include <boost/limits.hpp>
#include <boost/type_traits/conditional.hpp> #include <boost/type_traits/conditional.hpp>
#include <boost/static_assert.hpp>
#include <boost/detail/workaround.hpp> #include <boost/detail/workaround.hpp>
@ -58,8 +57,8 @@ namespace boost
{ {
template<class T> template<class T>
inline inline
BOOST_DEDUCED_TYPENAME boost::make_unsigned<T>::type lcast_to_unsigned(const T value) BOOST_NOEXCEPT { typename boost::make_unsigned<T>::type lcast_to_unsigned(const T value) noexcept {
typedef BOOST_DEDUCED_TYPENAME boost::make_unsigned<T>::type result_type; typedef typename boost::make_unsigned<T>::type result_type;
return value < 0 return value < 0
? static_cast<result_type>(0u - static_cast<result_type>(value)) ? static_cast<result_type>(0u - static_cast<result_type>(value))
: static_cast<result_type>(value); : static_cast<result_type>(value);
@ -70,8 +69,8 @@ namespace boost
{ {
template <class Traits, class T, class CharT> template <class Traits, class T, class CharT>
class lcast_put_unsigned: boost::noncopyable { class lcast_put_unsigned: boost::noncopyable {
typedef BOOST_DEDUCED_TYPENAME Traits::int_type int_type; typedef typename Traits::int_type int_type;
BOOST_DEDUCED_TYPENAME boost::conditional< typename boost::conditional<
(sizeof(unsigned) > sizeof(T)) (sizeof(unsigned) > sizeof(T))
, unsigned , unsigned
, T , T
@ -81,12 +80,12 @@ namespace boost
int_type const m_zero; int_type const m_zero;
public: public:
lcast_put_unsigned(const T n_param, CharT* finish) BOOST_NOEXCEPT lcast_put_unsigned(const T n_param, CharT* finish) noexcept
: m_value(n_param), m_finish(finish) : m_value(n_param), m_finish(finish)
, m_czero(lcast_char_constants<CharT>::zero), m_zero(Traits::to_int_type(m_czero)) , m_czero(lcast_char_constants<CharT>::zero), m_zero(Traits::to_int_type(m_czero))
{ {
#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS #ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
BOOST_STATIC_ASSERT(!std::numeric_limits<T>::is_signed); static_assert(!std::numeric_limits<T>::is_signed, "");
#endif #endif
} }
@ -108,7 +107,7 @@ namespace boost
#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS #ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
// Check that ulimited group is unreachable: // Check that ulimited group is unreachable:
BOOST_STATIC_ASSERT(std::numeric_limits<T>::digits10 < CHAR_MAX); static_assert(std::numeric_limits<T>::digits10 < CHAR_MAX, "");
#endif #endif
CharT const thousands_sep = np.thousands_sep(); CharT const thousands_sep = np.thousands_sep();
std::string::size_type group = 0; // current group number std::string::size_type group = 0; // current group number
@ -138,7 +137,7 @@ namespace boost
} }
private: private:
inline bool main_convert_iteration() BOOST_NOEXCEPT { inline bool main_convert_iteration() noexcept {
--m_finish; --m_finish;
int_type const digit = static_cast<int_type>(m_value % 10U); int_type const digit = static_cast<int_type>(m_value % 10U);
Traits::assign(*m_finish, Traits::to_char_type(m_zero + digit)); Traits::assign(*m_finish, Traits::to_char_type(m_zero + digit));
@ -146,7 +145,7 @@ namespace boost
return !!m_value; // suppressing warnings return !!m_value; // suppressing warnings
} }
inline CharT* main_convert_loop() BOOST_NOEXCEPT { inline CharT* main_convert_loop() noexcept {
while (main_convert_iteration()); while (main_convert_iteration());
return m_finish; return m_finish;
} }
@ -164,18 +163,18 @@ namespace boost
const CharT* m_end; const CharT* m_end;
public: public:
lcast_ret_unsigned(T& value, const CharT* const begin, const CharT* end) BOOST_NOEXCEPT lcast_ret_unsigned(T& value, const CharT* const begin, const CharT* end) noexcept
: m_multiplier_overflowed(false), m_multiplier(1), m_value(value), m_begin(begin), m_end(end) : m_multiplier_overflowed(false), m_multiplier(1), m_value(value), m_begin(begin), m_end(end)
{ {
#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS #ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
BOOST_STATIC_ASSERT(!std::numeric_limits<T>::is_signed); static_assert(!std::numeric_limits<T>::is_signed, "");
// GCC when used with flag -std=c++0x may not have std::numeric_limits // GCC when used with flag -std=c++0x may not have std::numeric_limits
// specializations for __int128 and unsigned __int128 types. // specializations for __int128 and unsigned __int128 types.
// Try compilation with -std=gnu++0x or -std=gnu++11. // Try compilation with -std=gnu++0x or -std=gnu++11.
// //
// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40856 // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40856
BOOST_STATIC_ASSERT_MSG(std::numeric_limits<T>::is_specialized, static_assert(std::numeric_limits<T>::is_specialized,
"std::numeric_limits are not specialized for integral type passed to boost::lexical_cast" "std::numeric_limits are not specialized for integral type passed to boost::lexical_cast"
); );
#endif #endif
@ -252,7 +251,7 @@ namespace boost
private: private:
// Iteration that does not care about grouping/separators and assumes that all // Iteration that does not care about grouping/separators and assumes that all
// input characters are digits // input characters are digits
inline bool main_convert_iteration() BOOST_NOEXCEPT { inline bool main_convert_iteration() noexcept {
CharT const czero = lcast_char_constants<CharT>::zero; CharT const czero = lcast_char_constants<CharT>::zero;
T const maxv = (std::numeric_limits<T>::max)(); T const maxv = (std::numeric_limits<T>::max)();
@ -277,7 +276,7 @@ namespace boost
return true; return true;
} }
bool main_convert_loop() BOOST_NOEXCEPT { bool main_convert_loop() noexcept {
for ( ; m_end >= m_begin; --m_end) { for ( ; m_end >= m_begin; --m_end) {
if (!main_convert_iteration()) { if (!main_convert_iteration()) {
return false; return false;

2
include/boost/lexical_cast/detail/widest_char.hpp
View File

@ -30,7 +30,7 @@ namespace boost { namespace detail {
template <typename TargetChar, typename SourceChar> template <typename TargetChar, typename SourceChar>
struct widest_char { struct widest_char {
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
(sizeof(TargetChar) > sizeof(SourceChar)) (sizeof(TargetChar) > sizeof(SourceChar))
, TargetChar , TargetChar
, SourceChar , SourceChar

5
include/boost/lexical_cast/lexical_cast_old.hpp
View File

@ -34,7 +34,6 @@
#include <cstdio> #include <cstdio>
#include <boost/limits.hpp> #include <boost/limits.hpp>
#include <boost/type_traits/is_pointer.hpp> #include <boost/type_traits/is_pointer.hpp>
#include <boost/static_assert.hpp>
#include <boost/detail/lcast_precision.hpp> #include <boost/detail/lcast_precision.hpp>
#include <boost/detail/workaround.hpp> #include <boost/detail/workaround.hpp>
@ -154,8 +153,8 @@ namespace boost {
Target lexical_cast(Source arg) Target lexical_cast(Source arg)
{ {
typedef typename detail::widest_char< typedef typename detail::widest_char<
BOOST_DEDUCED_TYPENAME detail::stream_char<Target>::type typename detail::stream_char<Target>::type
, BOOST_DEDUCED_TYPENAME detail::stream_char<Source>::type , typename detail::stream_char<Source>::type
>::type char_type; >::type char_type;
typedef std::char_traits<char_type> traits; typedef std::char_traits<char_type> traits;

8
include/boost/lexical_cast/try_lexical_convert.hpp
View File

@ -164,7 +164,7 @@ namespace boost {
template <typename Target, typename Source> template <typename Target, typename Source>
inline bool try_lexical_convert(const Source& arg, Target& result) inline bool try_lexical_convert(const Source& arg, Target& result)
{ {
typedef BOOST_DEDUCED_TYPENAME boost::detail::array_to_pointer_decay<Source>::type src; typedef typename boost::detail::array_to_pointer_decay<Source>::type src;
typedef boost::integral_constant< typedef boost::integral_constant<
bool, bool,
@ -186,7 +186,7 @@ namespace boost {
// We do evaluate second `if_` lazily to avoid unnecessary instantiations // We do evaluate second `if_` lazily to avoid unnecessary instantiations
// of `shall_we_copy_with_dynamic_check_t` and improve compilation times. // of `shall_we_copy_with_dynamic_check_t` and improve compilation times.
typedef BOOST_DEDUCED_TYPENAME boost::conditional< typedef typename boost::conditional<
shall_we_copy_t::value, shall_we_copy_t::value,
boost::type_identity<boost::detail::copy_converter_impl<Target, src > >, boost::type_identity<boost::detail::copy_converter_impl<Target, src > >,
boost::conditional< boost::conditional<
@ -196,7 +196,7 @@ namespace boost {
> >
>::type caster_type_lazy; >::type caster_type_lazy;
typedef BOOST_DEDUCED_TYPENAME caster_type_lazy::type caster_type; typedef typename caster_type_lazy::type caster_type;
return caster_type::try_convert(arg, result); return caster_type::try_convert(arg, result);
} }
@ -204,7 +204,7 @@ namespace boost {
template <typename Target, typename CharacterT> template <typename Target, typename CharacterT>
inline bool try_lexical_convert(const CharacterT* chars, std::size_t count, Target& result) inline bool try_lexical_convert(const CharacterT* chars, std::size_t count, Target& result)
{ {
BOOST_STATIC_ASSERT_MSG( static_assert(
boost::detail::is_character<CharacterT>::value, boost::detail::is_character<CharacterT>::value,
"This overload of try_lexical_convert is meant to be used only with arrays of characters." "This overload of try_lexical_convert is meant to be used only with arrays of characters."
); );

2
meta/libraries.json
View File

@ -12,5 +12,5 @@
"maintainers": [ "maintainers": [
"Antony Polukhin <antoshkka -at- gmail.com>" "Antony Polukhin <antoshkka -at- gmail.com>"
], ],
"cxxstd": "03" "cxxstd": "11"
} }

7
test/Jamfile.v2
View File

@ -8,9 +8,11 @@
import testing ; import testing ;
import feature ; import feature ;
import ../../config/checks/config : requires ;
project project
: requirements : requirements
<library>/boost/test//boost_unit_test_framework [ requires cxx11_rvalue_references ]
<link>static <link>static
<toolset>gcc-4.7:<cxxflags>-ftrapv <toolset>gcc-4.7:<cxxflags>-ftrapv
<toolset>gcc-4.6:<cxxflags>-ftrapv <toolset>gcc-4.6:<cxxflags>-ftrapv
@ -64,9 +66,6 @@ test-suite conversion
[ compile-fail to_pointer_test.cpp ] [ compile-fail to_pointer_test.cpp ]
[ run filesystem_test.cpp ../../filesystem/build//boost_filesystem/<link>static ] [ run filesystem_test.cpp ../../filesystem/build//boost_filesystem/<link>static ]
[ run try_lexical_convert.cpp ] [ run try_lexical_convert.cpp ]
[ run no_comp_time_prcision.cpp : : :
<toolset>msvc:<cxxflags>/wd4127 # conditional expression is constant
]
; ;
# Assuring that examples compile and run. Adding sources from `example` directory to the `conversion` test suite. # Assuring that examples compile and run. Adding sources from `example` directory to the `conversion` test suite.

31
test/abstract_test.cpp
View File

@ -3,6 +3,7 @@
// See http://www.boost.org for most recent version, including documentation. // See http://www.boost.org for most recent version, including documentation.
// //
// Copyright Sergey Shandar 2005, Alexander Nasonov, 2007. // Copyright Sergey Shandar 2005, Alexander Nasonov, 2007.
// Copyright Antony Polukhin, 2023.
// //
// Distributed under the Boost // Distributed under the Boost
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
@ -11,29 +12,9 @@
// Test abstract class. Bug 1358600: // Test abstract class. Bug 1358600:
// http://sf.net/tracker/?func=detail&aid=1358600&group_id=7586&atid=107586 // http://sf.net/tracker/?func=detail&aid=1358600&group_id=7586&atid=107586
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
using namespace boost; #include <boost/core/lightweight_test.hpp>
void test_abstract();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(&test_abstract));
return suite;
}
class A class A
{ {
@ -57,6 +38,12 @@ std::ostream &operator<<(std::ostream &O, const A &a)
void test_abstract() void test_abstract()
{ {
const A &a = B(); const A &a = B();
BOOST_CHECK(boost::lexical_cast<std::string>(a) == "B"); BOOST_TEST(boost::lexical_cast<std::string>(a) == "B");
}
int main()
{
test_abstract();
return boost::report_errors();
} }

169
test/arrays_test.cpp
View File

@ -10,16 +10,10 @@
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp> #include <boost/core/lightweight_test.hpp>
#include <boost/array.hpp> #include <boost/array.hpp>
void testing_boost_array_output_conversion();
void testing_std_array_output_conversion();
void testing_boost_array_input_conversion();
void testing_std_array_input_conversion();
using namespace boost; using namespace boost;
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION) && !defined(BOOST_MSVC) #if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION) && !defined(BOOST_MSVC)
@ -30,19 +24,6 @@ using namespace boost;
#define BOOST_LC_RUNU32 #define BOOST_LC_RUNU32
#endif #endif
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("Testing boost::lexical_cast with boost::array and std::array");
suite->add(BOOST_TEST_CASE(testing_boost_array_output_conversion));
suite->add(BOOST_TEST_CASE(testing_std_array_output_conversion));
suite->add(BOOST_TEST_CASE(testing_boost_array_input_conversion));
suite->add(BOOST_TEST_CASE(testing_std_array_input_conversion));
return suite;
}
template <template <class, std::size_t> class ArrayT, class T> template <template <class, std::size_t> class ArrayT, class T>
static void testing_template_array_output_on_spec_value(T val) static void testing_template_array_output_on_spec_value(T val)
{ {
@ -58,26 +39,26 @@ static void testing_template_array_output_on_spec_value(T val)
{ {
arr_type res1 = lexical_cast<arr_type>(val); arr_type res1 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res1[0], ethalon); BOOST_TEST_EQ(&res1[0], ethalon);
const arr_type res2 = lexical_cast<arr_type>(val); const arr_type res2 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res2[0], ethalon); BOOST_TEST_EQ(&res2[0], ethalon);
BOOST_CHECK_THROW(lexical_cast<short_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<short_arr_type>(val), boost::bad_lexical_cast);
} }
{ {
uarr_type res1 = lexical_cast<uarr_type>(val); uarr_type res1 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon); BOOST_TEST_EQ(reinterpret_cast<char*>(&res1[0]), ethalon);
const uarr_type res2 = lexical_cast<uarr_type>(val); const uarr_type res2 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon); BOOST_TEST_EQ(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<ushort_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<ushort_arr_type>(val), boost::bad_lexical_cast);
} }
{ {
sarr_type res1 = lexical_cast<sarr_type>(val); sarr_type res1 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon); BOOST_TEST_EQ(reinterpret_cast<char*>(&res1[0]), ethalon);
const sarr_type res2 = lexical_cast<sarr_type>(val); const sarr_type res2 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon); BOOST_TEST_EQ(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<sshort_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<sshort_arr_type>(val), boost::bad_lexical_cast);
} }
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING) #if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)
@ -87,15 +68,15 @@ static void testing_template_array_output_on_spec_value(T val)
{ {
warr_type res = lexical_cast<warr_type>(val); warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon); BOOST_TEST(&res[0] == wethalon);
} }
{ {
const warr_type res = lexical_cast<warr_type>(val); const warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon); BOOST_TEST(&res[0] == wethalon);
} }
BOOST_CHECK_THROW(lexical_cast<wshort_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<wshort_arr_type>(val), boost::bad_lexical_cast);
#endif #endif
@ -106,15 +87,15 @@ static void testing_template_array_output_on_spec_value(T val)
{ {
u16arr_type res = lexical_cast<u16arr_type>(val); u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon); BOOST_TEST(&res[0] == u16ethalon);
} }
{ {
const u16arr_type res = lexical_cast<u16arr_type>(val); const u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon); BOOST_TEST(&res[0] == u16ethalon);
} }
BOOST_CHECK_THROW(lexical_cast<u16short_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<u16short_arr_type>(val), boost::bad_lexical_cast);
#endif #endif
#ifdef BOOST_LC_RUNU32 #ifdef BOOST_LC_RUNU32
@ -124,15 +105,15 @@ static void testing_template_array_output_on_spec_value(T val)
{ {
u32arr_type res = lexical_cast<u32arr_type>(val); u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon); BOOST_TEST(&res[0] == u32ethalon);
} }
{ {
const u32arr_type res = lexical_cast<u32arr_type>(val); const u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon); BOOST_TEST(&res[0] == u32ethalon);
} }
BOOST_CHECK_THROW(lexical_cast<u32short_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<u32short_arr_type>(val), boost::bad_lexical_cast);
#endif #endif
} }
@ -153,26 +134,26 @@ static void testing_template_array_output_on_char_value()
{ {
arr_type res1 = lexical_cast<arr_type>(val); arr_type res1 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res1[0], ethalon); BOOST_TEST_EQ(&res1[0], ethalon);
const arr_type res2 = lexical_cast<arr_type>(val); const arr_type res2 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res2[0], ethalon); BOOST_TEST_EQ(&res2[0], ethalon);
BOOST_CHECK_THROW(lexical_cast<short_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<short_arr_type>(val), boost::bad_lexical_cast);
} }
{ {
uarr_type res1 = lexical_cast<uarr_type>(val); uarr_type res1 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon); BOOST_TEST_EQ(reinterpret_cast<char*>(&res1[0]), ethalon);
const uarr_type res2 = lexical_cast<uarr_type>(val); const uarr_type res2 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon); BOOST_TEST_EQ(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<ushort_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<ushort_arr_type>(val), boost::bad_lexical_cast);
} }
{ {
sarr_type res1 = lexical_cast<sarr_type>(val); sarr_type res1 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon); BOOST_TEST_EQ(reinterpret_cast<char*>(&res1[0]), ethalon);
const sarr_type res2 = lexical_cast<sarr_type>(val); const sarr_type res2 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon); BOOST_TEST_EQ(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<sshort_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<sshort_arr_type>(val), boost::bad_lexical_cast);
} }
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING) #if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)
@ -182,19 +163,19 @@ static void testing_template_array_output_on_char_value()
{ {
warr_type res = lexical_cast<warr_type>(val); warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon); BOOST_TEST(&res[0] == wethalon);
warr_type res3 = lexical_cast<warr_type>(wethalon); warr_type res3 = lexical_cast<warr_type>(wethalon);
BOOST_CHECK(&res3[0] == wethalon); BOOST_TEST(&res3[0] == wethalon);
} }
{ {
const warr_type res = lexical_cast<warr_type>(val); const warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon); BOOST_TEST(&res[0] == wethalon);
const warr_type res3 = lexical_cast<warr_type>(wethalon); const warr_type res3 = lexical_cast<warr_type>(wethalon);
BOOST_CHECK(&res3[0] == wethalon); BOOST_TEST(&res3[0] == wethalon);
} }
BOOST_CHECK_THROW(lexical_cast<wshort_arr_type>(val), boost::bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<wshort_arr_type>(val), boost::bad_lexical_cast);
#endif #endif
@ -206,24 +187,24 @@ static void testing_template_array_output_on_char_value()
{ {
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES #ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
u16arr_type res = lexical_cast<u16arr_type>(val); u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon); BOOST_TEST(&res[0] == u16ethalon);
#endif #endif
u16arr_type res3 = lexical_cast<u16arr_type>(u16ethalon); u16arr_type res3 = lexical_cast<u16arr_type>(u16ethalon);
BOOST_CHECK(&res3[0] == u16ethalon); BOOST_TEST(&res3[0] == u16ethalon);
} }
{ {
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES #ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
const u16arr_type res = lexical_cast<u16arr_type>(val); const u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon); BOOST_TEST(&res[0] == u16ethalon);
#endif #endif
const u16arr_type res3 = lexical_cast<u16arr_type>(u16ethalon); const u16arr_type res3 = lexical_cast<u16arr_type>(u16ethalon);
BOOST_CHECK(&res3[0] == u16ethalon); BOOST_TEST(&res3[0] == u16ethalon);
} }
// Some compillers may throw std::bad_alloc here // Some compillers may throw std::bad_alloc here
BOOST_CHECK_THROW(lexical_cast<u16short_arr_type>(val), std::exception); BOOST_TEST_THROWS(lexical_cast<u16short_arr_type>(val), std::exception);
#endif #endif
#ifdef BOOST_LC_RUNU32 #ifdef BOOST_LC_RUNU32
@ -234,23 +215,23 @@ static void testing_template_array_output_on_char_value()
{ {
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES #ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
u32arr_type res = lexical_cast<u32arr_type>(val); u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon); BOOST_TEST(&res[0] == u32ethalon);
#endif #endif
u32arr_type res3 = lexical_cast<u32arr_type>(u32ethalon); u32arr_type res3 = lexical_cast<u32arr_type>(u32ethalon);
BOOST_CHECK(&res3[0] == u32ethalon); BOOST_TEST(&res3[0] == u32ethalon);
} }
{ {
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES #ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
const u32arr_type res = lexical_cast<u32arr_type>(val); const u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon); BOOST_TEST(&res[0] == u32ethalon);
#endif #endif
const u32arr_type res3 = lexical_cast<u32arr_type>(u32ethalon); const u32arr_type res3 = lexical_cast<u32arr_type>(u32ethalon);
BOOST_CHECK(&res3[0] == u32ethalon); BOOST_TEST(&res3[0] == u32ethalon);
} }
// Some compillers may throw std::bad_alloc here // Some compillers may throw std::bad_alloc here
BOOST_CHECK_THROW(lexical_cast<u32short_arr_type>(val), std::exception); BOOST_TEST_THROWS(lexical_cast<u32short_arr_type>(val), std::exception);
#endif #endif
} }
@ -274,7 +255,7 @@ void testing_std_array_output_conversion()
testing_template_array_output_on_spec_value<std::array>(static_cast<unsigned int>(100)); testing_template_array_output_on_spec_value<std::array>(static_cast<unsigned int>(100));
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
template <template <class, std::size_t> class ArrayT> template <template <class, std::size_t> class ArrayT>
@ -282,81 +263,81 @@ static void testing_generic_array_input_conversion()
{ {
{ {
ArrayT<char, 4> var_zero_terminated = {{ '1', '0', '0', '\0'}}; ArrayT<char, 4> var_zero_terminated = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_zero_terminated), "100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_zero_terminated), 100); BOOST_TEST_EQ(lexical_cast<int>(var_zero_terminated), 100);
ArrayT<char, 3> var_none_terminated = {{ '1', '0', '0'}}; ArrayT<char, 3> var_none_terminated = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_none_terminated), "100");
BOOST_CHECK_EQUAL(lexical_cast<short>(var_none_terminated), static_cast<short>(100)); BOOST_TEST_EQ(lexical_cast<short>(var_none_terminated), static_cast<short>(100));
ArrayT<const char, 4> var_zero_terminated_const_char = {{ '1', '0', '0', '\0'}}; ArrayT<const char, 4> var_zero_terminated_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_char), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_zero_terminated_const_char), "100");
ArrayT<const char, 3> var_none_terminated_const_char = {{ '1', '0', '0'}}; ArrayT<const char, 3> var_none_terminated_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_char), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_none_terminated_const_char), "100");
const ArrayT<char, 4> var_zero_terminated_const_var = {{ '1', '0', '0', '\0'}}; const ArrayT<char, 4> var_zero_terminated_const_var = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_zero_terminated_const_var), "100");
const ArrayT<char, 3> var_none_terminated_const_var = {{ '1', '0', '0'}}; const ArrayT<char, 3> var_none_terminated_const_var = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_none_terminated_const_var), "100");
const ArrayT<const char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}}; const ArrayT<const char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100");
const ArrayT<const char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}}; const ArrayT<const char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_none_terminated_const_var_const_char), 100); BOOST_TEST_EQ(lexical_cast<int>(var_none_terminated_const_var_const_char), 100);
} }
{ {
const ArrayT<const unsigned char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}}; const ArrayT<const unsigned char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100");
const ArrayT<const unsigned char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}}; const ArrayT<const unsigned char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100");
} }
{ {
const ArrayT<const signed char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}}; const ArrayT<const signed char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100");
const ArrayT<const signed char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}}; const ArrayT<const signed char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100"); BOOST_TEST_EQ(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100");
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(var_none_terminated_const_var_const_char), 100u); BOOST_TEST_EQ(lexical_cast<unsigned int>(var_none_terminated_const_var_const_char), 100u);
} }
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING) #if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)
{ {
const ArrayT<const wchar_t, 4> var_zero_terminated_const_var_const_char = {{ L'1', L'0', L'0', L'\0'}}; const ArrayT<const wchar_t, 4> var_zero_terminated_const_var_const_char = {{ L'1', L'0', L'0', L'\0'}};
BOOST_CHECK(lexical_cast<std::wstring>(var_zero_terminated_const_var_const_char) == L"100"); BOOST_TEST(lexical_cast<std::wstring>(var_zero_terminated_const_var_const_char) == L"100");
const ArrayT<const wchar_t, 3> var_none_terminated_const_var_const_char = {{ L'1', L'0', L'0'}}; const ArrayT<const wchar_t, 3> var_none_terminated_const_var_const_char = {{ L'1', L'0', L'0'}};
BOOST_CHECK(lexical_cast<std::wstring>(var_none_terminated_const_var_const_char) == L"100"); BOOST_TEST(lexical_cast<std::wstring>(var_none_terminated_const_var_const_char) == L"100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_none_terminated_const_var_const_char), 100); BOOST_TEST_EQ(lexical_cast<int>(var_none_terminated_const_var_const_char), 100);
} }
#endif #endif
#ifdef BOOST_LC_RUNU16 #ifdef BOOST_LC_RUNU16
{ {
const ArrayT<const char16_t, 4> var_zero_terminated_const_var_const_char = {{ u'1', u'0', u'0', u'\0'}}; const ArrayT<const char16_t, 4> var_zero_terminated_const_var_const_char = {{ u'1', u'0', u'0', u'\0'}};
BOOST_CHECK(lexical_cast<std::u16string>(var_zero_terminated_const_var_const_char) == u"100"); BOOST_TEST(lexical_cast<std::u16string>(var_zero_terminated_const_var_const_char) == u"100");
BOOST_CHECK_EQUAL(lexical_cast<unsigned short>(var_zero_terminated_const_var_const_char), static_cast<unsigned short>(100)); BOOST_TEST_EQ(lexical_cast<unsigned short>(var_zero_terminated_const_var_const_char), static_cast<unsigned short>(100));
const ArrayT<const char16_t, 3> var_none_terminated_const_var_const_char = {{ u'1', u'0', u'0'}}; const ArrayT<const char16_t, 3> var_none_terminated_const_var_const_char = {{ u'1', u'0', u'0'}};
BOOST_CHECK(lexical_cast<std::u16string>(var_none_terminated_const_var_const_char) == u"100"); BOOST_TEST(lexical_cast<std::u16string>(var_none_terminated_const_var_const_char) == u"100");
} }
#endif #endif
#ifdef BOOST_LC_RUNU32 #ifdef BOOST_LC_RUNU32
{ {
const ArrayT<const char32_t, 4> var_zero_terminated_const_var_const_char = {{ U'1', U'0', U'0', U'\0'}}; const ArrayT<const char32_t, 4> var_zero_terminated_const_var_const_char = {{ U'1', U'0', U'0', U'\0'}};
BOOST_CHECK(lexical_cast<std::u32string>(var_zero_terminated_const_var_const_char) == U"100"); BOOST_TEST(lexical_cast<std::u32string>(var_zero_terminated_const_var_const_char) == U"100");
const ArrayT<const char32_t, 3> var_none_terminated_const_var_const_char = {{ U'1', U'0', U'0'}}; const ArrayT<const char32_t, 3> var_none_terminated_const_var_const_char = {{ U'1', U'0', U'0'}};
BOOST_CHECK(lexical_cast<std::u32string>(var_none_terminated_const_var_const_char) == U"100"); BOOST_TEST(lexical_cast<std::u32string>(var_none_terminated_const_var_const_char) == U"100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_none_terminated_const_var_const_char), 100); BOOST_TEST_EQ(lexical_cast<int>(var_none_terminated_const_var_const_char), 100);
} }
#endif #endif
} }
@ -372,6 +353,16 @@ void testing_std_array_input_conversion()
testing_generic_array_input_conversion<std::array>(); testing_generic_array_input_conversion<std::array>();
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
}
int main()
{
testing_boost_array_output_conversion();
testing_std_array_output_conversion();
testing_boost_array_input_conversion();
testing_std_array_input_conversion();
return boost::report_errors();
} }

50
test/containers_test.cpp
View File

@ -9,35 +9,20 @@
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/container/string.hpp> #include <boost/container/string.hpp>
void testing_boost_containers_basic_string();
void testing_boost_containers_string_std_string();
void testing_boost_containers_string_widening();
using namespace boost; using namespace boost;
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("Testing boost::lexical_cast with boost::container::string");
suite->add(BOOST_TEST_CASE(testing_boost_containers_basic_string));
suite->add(BOOST_TEST_CASE(testing_boost_containers_string_std_string));
suite->add(BOOST_TEST_CASE(testing_boost_containers_string_widening));
return suite;
}
void testing_boost_containers_basic_string() void testing_boost_containers_basic_string()
{ {
BOOST_CHECK("100" == lexical_cast<boost::container::string>("100")); BOOST_TEST("100" == lexical_cast<boost::container::string>("100"));
BOOST_CHECK(L"100" == lexical_cast<boost::container::wstring>(L"100")); BOOST_TEST(L"100" == lexical_cast<boost::container::wstring>(L"100"));
BOOST_CHECK("100" == lexical_cast<boost::container::string>(100)); BOOST_TEST("100" == lexical_cast<boost::container::string>(100));
boost::container::string str("1000"); boost::container::string str("1000");
BOOST_CHECK(1000 == lexical_cast<int>(str)); BOOST_TEST(1000 == lexical_cast<int>(str));
} }
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING) #if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
@ -48,15 +33,15 @@ void testing_boost_containers_string_std_string()
{ {
std::string std_str("std_str"); std::string std_str("std_str");
boost::container::string boost_str("boost_str"); boost::container::string boost_str("boost_str");
BOOST_CHECK(boost::lexical_cast<std::string>(boost_str) == "boost_str"); BOOST_TEST(boost::lexical_cast<std::string>(boost_str) == "boost_str");
BOOST_CHECK(boost::lexical_cast<boost::container::string>(std_str) == "std_str"); BOOST_TEST(boost::lexical_cast<boost::container::string>(std_str) == "std_str");
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
std::wstring std_wstr(L"std_wstr"); std::wstring std_wstr(L"std_wstr");
boost::container::wstring boost_wstr(L"boost_wstr"); boost::container::wstring boost_wstr(L"boost_wstr");
BOOST_CHECK(boost::lexical_cast<std::wstring>(boost_wstr) == L"boost_wstr"); BOOST_TEST(boost::lexical_cast<std::wstring>(boost_wstr) == L"boost_wstr");
BOOST_CHECK(boost::lexical_cast<boost::container::wstring>(std_wstr) == L"std_wstr"); BOOST_TEST(boost::lexical_cast<boost::container::wstring>(std_wstr) == L"std_wstr");
#endif #endif
@ -68,16 +53,25 @@ void testing_boost_containers_string_widening()
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
const wchar_t wchar_array[] = L"Test string"; const wchar_t wchar_array[] = L"Test string";
BOOST_CHECK(boost::lexical_cast<boost::container::wstring>(char_array) == wchar_array); BOOST_TEST(boost::lexical_cast<boost::container::wstring>(char_array) == wchar_array);
#endif #endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES) #if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
const char16_t char16_array[] = u"Test string"; const char16_t char16_array[] = u"Test string";
BOOST_CHECK(boost::lexical_cast<boost::container::basic_string<char16_t> >(char_array) == char16_array); BOOST_TEST(boost::lexical_cast<boost::container::basic_string<char16_t> >(char_array) == char16_array);
#endif #endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES) #if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
const char32_t char32_array[] = U"Test string"; const char32_t char32_array[] = U"Test string";
BOOST_CHECK(boost::lexical_cast<boost::container::basic_string<char32_t> >(char_array) == char32_array); BOOST_TEST(boost::lexical_cast<boost::container::basic_string<char32_t> >(char_array) == char32_array);
#endif #endif
} }
int main()
{
testing_boost_containers_basic_string();
testing_boost_containers_string_std_string();
testing_boost_containers_string_widening();
return boost::report_errors();
}

102
test/empty_input_test.cpp
View File

@ -8,20 +8,15 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/range/iterator_range.hpp> #include <boost/range/iterator_range.hpp>
#include "escape_struct.hpp" #include "escape_struct.hpp"
#include <boost/core/lightweight_test.hpp>
#include <vector>
using namespace boost; using namespace boost;
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING) #if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
@ -31,20 +26,20 @@ using namespace boost;
template <class T> template <class T>
void do_test_on_empty_input(T& v) void do_test_on_empty_input(T& v)
{ {
BOOST_CHECK_THROW(lexical_cast<int>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<float>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<double>(v), bad_lexical_cast);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<long double>(v), bad_lexical_cast);
#endif #endif
BOOST_CHECK_THROW(lexical_cast<unsigned int>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned short>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned short>(v), bad_lexical_cast);
#if defined(BOOST_HAS_LONG_LONG) #if defined(BOOST_HAS_LONG_LONG)
BOOST_CHECK_THROW(lexical_cast<boost::ulong_long_type>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<boost::ulong_long_type>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<boost::long_long_type>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<boost::long_long_type>(v), bad_lexical_cast);
#elif defined(BOOST_HAS_MS_INT64) #elif defined(BOOST_HAS_MS_INT64)
BOOST_CHECK_THROW(lexical_cast<unsigned __int64>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned __int64>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<__int64>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<__int64>(v), bad_lexical_cast);
#endif #endif
} }
@ -53,50 +48,50 @@ void test_empty_iterator_range()
boost::iterator_range<char*> v; boost::iterator_range<char*> v;
do_test_on_empty_input(v); do_test_on_empty_input(v);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(v), std::string()); BOOST_TEST_EQ(lexical_cast<std::string>(v), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(v), bad_lexical_cast);
boost::iterator_range<const char*> cv; boost::iterator_range<const char*> cv;
do_test_on_empty_input(cv); do_test_on_empty_input(cv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(cv), std::string()); BOOST_TEST_EQ(lexical_cast<std::string>(cv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(cv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(cv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(cv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(cv), bad_lexical_cast);
const boost::iterator_range<const char*> ccv; const boost::iterator_range<const char*> ccv;
do_test_on_empty_input(ccv); do_test_on_empty_input(ccv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(ccv), std::string()); BOOST_TEST_EQ(lexical_cast<std::string>(ccv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(ccv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(ccv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(ccv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(ccv), bad_lexical_cast);
} }
void test_empty_string() void test_empty_string()
{ {
std::string v; std::string v;
do_test_on_empty_input(v); do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(v), bad_lexical_cast);
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
std::wstring vw; std::wstring vw;
do_test_on_empty_input(vw); do_test_on_empty_input(vw);
BOOST_CHECK_THROW(lexical_cast<wchar_t>(vw), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<wchar_t>(vw), bad_lexical_cast);
#endif #endif
// Currently, no compiler and STL library fully support char16_t and char32_t // Currently, no compiler and STL library fully support char16_t and char32_t
//#ifndef BOOST_NO_CXX11_CHAR16_T //#ifndef BOOST_NO_CXX11_CHAR16_T
// std::basic_string<char16_t> v16w; // std::basic_string<char16_t> v16w;
// do_test_on_empty_input(v16w); // do_test_on_empty_input(v16w);
// BOOST_CHECK_THROW(lexical_cast<char16_t>(v16w), bad_lexical_cast); // BOOST_TEST_THROWS(lexical_cast<char16_t>(v16w), bad_lexical_cast);
//#endif //#endif
//#ifndef BOOST_NO_CXX11_CHAR32_T //#ifndef BOOST_NO_CXX11_CHAR32_T
// std::basic_string<char32_t> v32w; // std::basic_string<char32_t> v32w;
// do_test_on_empty_input(v32w); // do_test_on_empty_input(v32w);
// BOOST_CHECK_THROW(lexical_cast<char32_t>(v32w), bad_lexical_cast); // BOOST_TEST_THROWS(lexical_cast<char32_t>(v32w), bad_lexical_cast);
//#endif //#endif
} }
@ -104,9 +99,9 @@ void test_empty_user_class()
{ {
EscapeStruct v(""); EscapeStruct v("");
do_test_on_empty_input(v); do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(v), bad_lexical_cast);
} }
namespace std { namespace std {
@ -114,7 +109,7 @@ inline std::ostream & operator<<(std::ostream & out, const std::vector<long> & v
{ {
std::ostream_iterator<long> it(out); std::ostream_iterator<long> it(out);
std::copy(v.begin(), v.end(), it); std::copy(v.begin(), v.end(), it);
BOOST_CHECK(out); BOOST_TEST(out);
return out; return out;
} }
} }
@ -123,9 +118,9 @@ void test_empty_vector()
{ {
std::vector<long> v; std::vector<long> v;
do_test_on_empty_input(v); do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(v), bad_lexical_cast);
} }
@ -138,18 +133,17 @@ struct my_string {
void test_empty_zero_terminated_string() void test_empty_zero_terminated_string()
{ {
my_string st; my_string st;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(st), std::string());; BOOST_TEST_EQ(boost::lexical_cast<std::string>(st), std::string());;
} }
unit_test::test_suite *init_unit_test_suite(int, char *[])
int main()
{ {
unit_test::test_suite *suite = test_empty_iterator_range();
BOOST_TEST_SUITE("lexical_cast. Empty input unit test"); test_empty_string();
suite->add(BOOST_TEST_CASE(&test_empty_iterator_range)); test_empty_user_class();
suite->add(BOOST_TEST_CASE(&test_empty_string)); test_empty_vector();
suite->add(BOOST_TEST_CASE(&test_empty_user_class)); test_empty_zero_terminated_string();
suite->add(BOOST_TEST_CASE(&test_empty_vector));
suite->add(BOOST_TEST_CASE(&test_empty_zero_terminated_string));
return suite; return boost::report_errors();
} }

41
test/filesystem_test.cpp
View File

@ -10,58 +10,51 @@
// //
// Test lexical_cast usage with long filesystem::path. Bug 7704. // Test lexical_cast usage with long filesystem::path. Bug 7704.
#include <boost/config.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/filesystem/path.hpp> #include <boost/filesystem/path.hpp>
using namespace boost;
void test_filesystem();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast+filesystem unit test");
suite->add(BOOST_TEST_CASE(&test_filesystem));
return suite;
}
void test_filesystem() void test_filesystem()
{ {
boost::filesystem::path p; boost::filesystem::path p;
std::string s1 = "aaaaaaaaaaaaaaaaaaaaaaa"; std::string s1 = "aaaaaaaaaaaaaaaaaaaaaaa";
p = boost::lexical_cast<boost::filesystem::path>(s1); p = boost::lexical_cast<boost::filesystem::path>(s1);
BOOST_CHECK(!p.empty()); BOOST_TEST(!p.empty());
BOOST_CHECK_EQUAL(p, s1); BOOST_TEST_EQ(p, s1);
p.clear(); p.clear();
const char ab[] = "aaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"; const char ab[] = "aaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
p = boost::lexical_cast<boost::filesystem::path>(ab); p = boost::lexical_cast<boost::filesystem::path>(ab);
BOOST_CHECK(!p.empty()); BOOST_TEST(!p.empty());
BOOST_CHECK_EQUAL(p, ab); BOOST_TEST_EQ(p, ab);
// Tests for // Tests for
// https://github.com/boostorg/lexical_cast/issues/25 // https://github.com/boostorg/lexical_cast/issues/25
const char quoted_path[] = "\"/home/my user\""; const char quoted_path[] = "\"/home/my user\"";
p = boost::lexical_cast<boost::filesystem::path>(quoted_path); p = boost::lexical_cast<boost::filesystem::path>(quoted_path);
BOOST_CHECK(!p.empty()); BOOST_TEST(!p.empty());
const char unquoted_path[] = "/home/my user"; const char unquoted_path[] = "/home/my user";
BOOST_CHECK_EQUAL(p, boost::filesystem::path(unquoted_path)); BOOST_TEST_EQ(p, boost::filesystem::path(unquoted_path));
// Converting back to std::string gives the initial string // Converting back to std::string gives the initial string
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p), quoted_path); BOOST_TEST_EQ(boost::lexical_cast<std::string>(p), quoted_path);
try { try {
// Without quotes the path will have only `/home/my` in it. // Without quotes the path will have only `/home/my` in it.
// `user` remains in the stream, so an exception must be thrown. // `user` remains in the stream, so an exception must be thrown.
p = boost::lexical_cast<boost::filesystem::path>(unquoted_path); p = boost::lexical_cast<boost::filesystem::path>(unquoted_path);
BOOST_CHECK(false); BOOST_TEST(false);
} catch (const boost::bad_lexical_cast& ) { } catch (const boost::bad_lexical_cast& ) {
// Exception is expected // Exception is expected
} }
} }
int main()
{
test_filesystem();
return boost::report_errors();
}

267
test/float_types_test.cpp
View File

@ -8,19 +8,15 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/cstdint.hpp> #include <boost/cstdint.hpp>
#include <boost/test/unit_test.hpp> #include <boost/core/lightweight_test.hpp>
#include <boost/test/tools/floating_point_comparison.hpp>
#ifndef BOOST_TEST_CLOSE_FRACTION
// Naiive, but works for most tests in this file
#define BOOST_TEST_CLOSE_FRACTION(x, y, eps) BOOST_TEST(x - y + eps <= eps * 2)
#endif
#if (defined(__CYGWIN__) || defined(__FreeBSD__) || defined(__NetBSD__) \ #if (defined(__CYGWIN__) || defined(__FreeBSD__) || defined(__NetBSD__) \
|| (defined(__hppa) && !defined(__OpenBSD__)) || (defined(__NO_LONG_DOUBLE_MATH) && (DBL_MANT_DIG != LDBL_MANT_DIG))) \ || (defined(__hppa) && !defined(__OpenBSD__)) || (defined(__NO_LONG_DOUBLE_MATH) && (DBL_MANT_DIG != LDBL_MANT_DIG))) \
@ -28,27 +24,9 @@
# define BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS # define BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS
#endif #endif
void test_conversion_from_to_float();
void test_conversion_from_to_double();
void test_conversion_from_to_long_double();
void test_volatile_floats();
using namespace boost; using namespace boost;
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast float types unit test");
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_float));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_double));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_long_double));
suite->add(BOOST_TEST_CASE(&test_volatile_floats));
return suite;
}
// Replace "-,999" with "-999". // Replace "-,999" with "-999".
template<class CharT> template<class CharT>
std::basic_string<CharT> to_str_gcc_workaround(std::basic_string<CharT> str) std::basic_string<CharT> to_str_gcc_workaround(std::basic_string<CharT> str)
@ -87,25 +65,25 @@ void test_conversion_from_to_float_for_locale()
numpunct const& np = BOOST_USE_FACET(numpunct, current_locale); numpunct const& np = BOOST_USE_FACET(numpunct, current_locale);
if ( !np.grouping().empty() ) if ( !np.grouping().empty() )
{ {
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<T>( std::string("100") + np.thousands_sep() + np.thousands_sep() + "0" ) lexical_cast<T>( std::string("100") + np.thousands_sep() + np.thousands_sep() + "0" )
, bad_lexical_cast); , bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( std::string("100") + np.thousands_sep() ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( std::string("100") + np.thousands_sep() ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( np.thousands_sep() + std::string("100") ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( np.thousands_sep() + std::string("100") ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( std::string("1") + np.thousands_sep() + np.decimal_point() + "e10" ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( std::string("1") + np.thousands_sep() + np.decimal_point() + "e10" ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( std::string("1e10") + np.thousands_sep() ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( std::string("1e10") + np.thousands_sep() ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( std::string("1") + np.thousands_sep() + "e10" ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( std::string("1") + np.thousands_sep() + "e10" ), bad_lexical_cast);
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< char >(100000) ), 100000, (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( to_str< char >(100000) ), 100000, (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< char >(10000000u) ), 10000000u, (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( to_str< char >(10000000u) ), 10000000u, (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< char >(100) ), 100, (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( to_str< char >(100) ), 100, (std::numeric_limits<T>::epsilon()) );
#if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T) #if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< wchar_t >(100000) ), 100000, (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( to_str< wchar_t >(100000) ), 100000, (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< wchar_t >(10000000u) ), 10000000u, (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( to_str< wchar_t >(10000000u) ), 10000000u, (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< wchar_t >(100) ), 100, (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( to_str< wchar_t >(100) ), 100, (std::numeric_limits<T>::epsilon()) );
#endif #endif
// Exception must not be thrown, when we are using no separators at all // Exception must not be thrown, when we are using no separators at all
BOOST_CHECK_CLOSE_FRACTION( lexical_cast<T>("30000"), static_cast<T>(30000), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION( lexical_cast<T>("30000"), static_cast<T>(30000), (std::numeric_limits<T>::epsilon()) );
} }
} }
@ -119,16 +97,16 @@ void test_conversion_from_to_float_for_locale()
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
#define CHECK_CLOSE_ABS_DIFF(VAL,PREFIX) \ #define CHECK_CLOSE_ABS_DIFF(VAL,PREFIX) \
converted_val = lexical_cast<test_t>(#VAL); \ converted_val = lexical_cast<test_t>(#VAL); \
BOOST_CHECK_CLOSE_FRACTION( (static_cast<bool>(VAL ## L)? VAL ## L : std::numeric_limits<test_t>::epsilon()), \ BOOST_TEST_CLOSE_FRACTION( (static_cast<bool>(VAL ## L)? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
(converted_val ? converted_val : std::numeric_limits<test_t>::epsilon()), \ (converted_val ? converted_val : std::numeric_limits<test_t>::epsilon()), \
std::numeric_limits<test_t>::epsilon() \ std::numeric_limits<test_t>::epsilon() \
); \ ); \
BOOST_CHECK_EQUAL(converted_val, lexical_cast<test_t>(L## #VAL) ); BOOST_TEST_EQ(converted_val, lexical_cast<test_t>(L## #VAL) );
#else #else
#define CHECK_CLOSE_ABS_DIFF(VAL,TYPE) \ #define CHECK_CLOSE_ABS_DIFF(VAL,TYPE) \
converted_val = lexical_cast<test_t>(#VAL); \ converted_val = lexical_cast<test_t>(#VAL); \
BOOST_CHECK_CLOSE_FRACTION( (static_cast<bool>(VAL ## L)? VAL ## L : std::numeric_limits<test_t>::epsilon()), \ BOOST_TEST_CLOSE_FRACTION( (static_cast<bool>(VAL ## L)? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
(converted_val ? converted_val : std::numeric_limits<test_t>::epsilon()), \ (converted_val ? converted_val : std::numeric_limits<test_t>::epsilon()), \
std::numeric_limits<test_t>::epsilon() \ std::numeric_limits<test_t>::epsilon() \
); );
@ -140,30 +118,30 @@ void test_converion_to_float_types()
typedef TestType test_t; typedef TestType test_t;
test_t converted_val; test_t converted_val;
BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<test_t>('1'), (std::numeric_limits<test_t>::epsilon())); BOOST_TEST_CLOSE_FRACTION(1.0, lexical_cast<test_t>('1'), (std::numeric_limits<test_t>::epsilon()));
BOOST_CHECK_EQUAL(0.0, lexical_cast<test_t>('0')); BOOST_TEST_EQ(0.0, lexical_cast<test_t>('0'));
unsigned char const uc_one = '1'; unsigned char const uc_one = '1';
unsigned char const uc_zero ='0'; unsigned char const uc_zero ='0';
BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<test_t>(uc_one), (std::numeric_limits<test_t>::epsilon())); BOOST_TEST_CLOSE_FRACTION(1.0, lexical_cast<test_t>(uc_one), (std::numeric_limits<test_t>::epsilon()));
BOOST_CHECK_EQUAL(0.0, lexical_cast<test_t>(uc_zero)); BOOST_TEST_EQ(0.0, lexical_cast<test_t>(uc_zero));
signed char const sc_one = '1'; signed char const sc_one = '1';
signed char const sc_zero ='0'; signed char const sc_zero ='0';
BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<test_t>(sc_one), (std::numeric_limits<test_t>::epsilon())); BOOST_TEST_CLOSE_FRACTION(1.0, lexical_cast<test_t>(sc_one), (std::numeric_limits<test_t>::epsilon()));
BOOST_CHECK_EQUAL(0.0, lexical_cast<test_t>(sc_zero)); BOOST_TEST_EQ(0.0, lexical_cast<test_t>(sc_zero));
BOOST_CHECK_CLOSE_FRACTION(1e34L, lexical_cast<test_t>( "10000000000000000000000000000000000"), (std::numeric_limits<test_t>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(1e34L, lexical_cast<test_t>( "10000000000000000000000000000000000"), (std::numeric_limits<test_t>::epsilon() * 1e34L) );
// VC failes the next test // VC failes the next test
// BOOST_CHECK_CLOSE_FRACTION(1e-35L, lexical_cast<test_t>("0.00000000000000000000000000000000001"), (std::numeric_limits<test_t>::epsilon()) ); // BOOST_TEST_CLOSE_FRACTION(1e-35L, lexical_cast<test_t>("0.00000000000000000000000000000000001"), (std::numeric_limits<test_t>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION( BOOST_TEST_CLOSE_FRACTION(
0.1111111111111111111111111111111111111111111111111111111111111111111111111L 0.1111111111111111111111111111111111111111111111111111111111111111111111111L
, lexical_cast<test_t>("0.1111111111111111111111111111111111111111111111111111111111111111111111111") , lexical_cast<test_t>("0.1111111111111111111111111111111111111111111111111111111111111111111111111")
, (std::numeric_limits<test_t>::epsilon()) ); , (std::numeric_limits<test_t>::epsilon()) );
CHECK_CLOSE_ABS_DIFF(1,test_t); CHECK_CLOSE_ABS_DIFF(1,test_t);
BOOST_CHECK_EQUAL(0,lexical_cast<test_t>("0")); BOOST_TEST_EQ(0,lexical_cast<test_t>("0"));
CHECK_CLOSE_ABS_DIFF(-1,test_t); CHECK_CLOSE_ABS_DIFF(-1,test_t);
CHECK_CLOSE_ABS_DIFF(1.0, test_t); CHECK_CLOSE_ABS_DIFF(1.0, test_t);
@ -250,45 +228,45 @@ void test_converion_to_float_types()
CHECK_CLOSE_ABS_DIFF(.34, test_t); CHECK_CLOSE_ABS_DIFF(.34, test_t);
CHECK_CLOSE_ABS_DIFF(.34e10, test_t); CHECK_CLOSE_ABS_DIFF(.34e10, test_t);
BOOST_CHECK_THROW(lexical_cast<test_t>("-1.e"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("-1.e"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("-1.E"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("-1.E"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.e"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.e"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.E"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.E"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0e"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.0e"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0E"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.0E"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("10E"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("10E"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("10e"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("10e"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0e-"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.0e-"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0E-"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.0E-"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("10E-"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("10E-"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("10e-"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("10e-"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("e1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("e1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("e-1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("e-1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("e-"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("e-"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(".e"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>(".e"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(".11111111111111111111111111111111111111111111111111111111111111111111ee"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>(".11111111111111111111111111111111111111111111111111111111111111111111ee"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(".11111111111111111111111111111111111111111111111111111111111111111111e-"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>(".11111111111111111111111111111111111111111111111111111111111111111111e-"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("."), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("."), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("-B"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("-B"), bad_lexical_cast);
// Following two tests are not valid for C++11 compilers // Following two tests are not valid for C++11 compilers
//BOOST_CHECK_THROW(lexical_cast<test_t>("0xB"), bad_lexical_cast); //BOOST_TEST_THROWS(lexical_cast<test_t>("0xB"), bad_lexical_cast);
//BOOST_CHECK_THROW(lexical_cast<test_t>("0x0"), bad_lexical_cast); //BOOST_TEST_THROWS(lexical_cast<test_t>("0x0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("--1.0"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("--1.0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0e--1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.0e--1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0.0"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.0.0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1e1e1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1e1e1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0e-1e-1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.0e-1e-1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(" 1.0"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>(" 1.0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("1.0 "), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1.0 "), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(""), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>(""), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("-"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("-"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>('\0'), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>('\0'), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>('-'), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>('-'), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>('.'), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>('.'), bad_lexical_cast);
} }
template <class T> template <class T>
@ -297,29 +275,29 @@ void test_float_typess_for_overflows()
typedef T test_t; typedef T test_t;
test_t minvalue = (std::numeric_limits<test_t>::min)(); test_t minvalue = (std::numeric_limits<test_t>::min)();
std::string s_min_value = lexical_cast<std::string>(minvalue); std::string s_min_value = lexical_cast<std::string>(minvalue);
BOOST_CHECK_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(minvalue), (std::numeric_limits<test_t>::epsilon())); BOOST_TEST_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(minvalue), (std::numeric_limits<test_t>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(s_min_value), (std::numeric_limits<test_t>::epsilon() * 2)); BOOST_TEST_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(s_min_value), (std::numeric_limits<test_t>::epsilon() * 2));
test_t maxvalue = (std::numeric_limits<test_t>::max)(); test_t maxvalue = (std::numeric_limits<test_t>::max)();
std::string s_max_value = lexical_cast<std::string>(maxvalue); std::string s_max_value = lexical_cast<std::string>(maxvalue);
BOOST_CHECK_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(maxvalue), (std::numeric_limits<test_t>::epsilon())); BOOST_TEST_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(maxvalue), (std::numeric_limits<test_t>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(s_max_value), (std::numeric_limits<test_t>::epsilon())); BOOST_TEST_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(s_max_value), (std::numeric_limits<test_t>::epsilon()));
#ifndef _LIBCPP_VERSION #ifndef _LIBCPP_VERSION
// libc++ had a bug in implementation of stream conversions for values that must be represented as infinity. // libc++ had a bug in implementation of stream conversions for values that must be represented as infinity.
// http://llvm.org/bugs/show_bug.cgi?id=15723#c4 // http://llvm.org/bugs/show_bug.cgi?id=15723#c4
BOOST_CHECK_THROW(lexical_cast<test_t>(s_max_value+"1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>(s_max_value+"1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(s_max_value+"9"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>(s_max_value+"9"), bad_lexical_cast);
// VC9 can fail the following tests on floats and doubles when using stingstream... // VC9 can fail the following tests on floats and doubles when using stingstream...
BOOST_CHECK_THROW(lexical_cast<test_t>("1"+s_max_value), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("1"+s_max_value), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("9"+s_max_value), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>("9"+s_max_value), bad_lexical_cast);
#endif #endif
if ( is_same<test_t,float>::value ) if ( is_same<test_t,float>::value )
{ {
BOOST_CHECK_THROW(lexical_cast<test_t>( (std::numeric_limits<double>::max)() ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>( (std::numeric_limits<double>::max)() ), bad_lexical_cast);
BOOST_CHECK( BOOST_TEST(
(std::numeric_limits<double>::min)() - std::numeric_limits<test_t>::epsilon() (std::numeric_limits<double>::min)() - std::numeric_limits<test_t>::epsilon()
<= lexical_cast<test_t>( (std::numeric_limits<double>::min)() ) <= lexical_cast<test_t>( (std::numeric_limits<double>::min)() )
&& lexical_cast<test_t>( (std::numeric_limits<double>::min)() ) && lexical_cast<test_t>( (std::numeric_limits<double>::min)() )
@ -329,8 +307,8 @@ void test_float_typess_for_overflows()
if ( sizeof(test_t) < sizeof(long double) ) if ( sizeof(test_t) < sizeof(long double) )
{ {
BOOST_CHECK_THROW(lexical_cast<test_t>( (std::numeric_limits<long double>::max)() ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<test_t>( (std::numeric_limits<long double>::max)() ), bad_lexical_cast);
BOOST_CHECK( BOOST_TEST(
(std::numeric_limits<long double>::min)() - std::numeric_limits<test_t>::epsilon() (std::numeric_limits<long double>::min)() - std::numeric_limits<test_t>::epsilon()
<= lexical_cast<test_t>( (std::numeric_limits<long double>::min)() ) <= lexical_cast<test_t>( (std::numeric_limits<long double>::min)() )
&& lexical_cast<test_t>( (std::numeric_limits<long double>::min)() ) && lexical_cast<test_t>( (std::numeric_limits<long double>::min)() )
@ -345,7 +323,7 @@ void test_float_typess_for_overflows()
#define TEST_TO_FROM_CAST_AROUND_TYPED(VAL,STRING_TYPE) \ #define TEST_TO_FROM_CAST_AROUND_TYPED(VAL,STRING_TYPE) \
test_value = VAL + std::numeric_limits<test_t>::epsilon() * i ; \ test_value = VAL + std::numeric_limits<test_t>::epsilon() * i ; \
converted_val = lexical_cast<test_t>( lexical_cast<STRING_TYPE>(test_value) ); \ converted_val = lexical_cast<test_t>( lexical_cast<STRING_TYPE>(test_value) ); \
BOOST_CHECK_CLOSE_FRACTION( \ BOOST_TEST_CLOSE_FRACTION( \
test_value, \ test_value, \
converted_val, \ converted_val, \
std::numeric_limits<test_t>::epsilon() * 2 \ std::numeric_limits<test_t>::epsilon() * 2 \
@ -407,39 +385,39 @@ void test_converion_from_to_float_types()
template<class T, class CharT> template<class T, class CharT>
void test_conversion_from_float_to_char(CharT zero) void test_conversion_from_float_to_char(CharT zero)
{ {
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(0)) == zero + 0); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(0)) == zero + 0);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(1)) == zero + 1); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(1)) == zero + 1);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(2)) == zero + 2); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(2)) == zero + 2);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(3)) == zero + 3); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(3)) == zero + 3);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(4)) == zero + 4); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(4)) == zero + 4);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(5)) == zero + 5); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(5)) == zero + 5);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(6)) == zero + 6); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(6)) == zero + 6);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(7)) == zero + 7); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(7)) == zero + 7);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(8)) == zero + 8); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(8)) == zero + 8);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(9)) == zero + 9); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(9)) == zero + 9);
BOOST_CHECK_THROW(lexical_cast<CharT>(static_cast<T>(10)), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<CharT>(static_cast<T>(10)), bad_lexical_cast);
T t = (std::numeric_limits<T>::max)(); T t = (std::numeric_limits<T>::max)();
BOOST_CHECK_THROW(lexical_cast<CharT>(t), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<CharT>(t), bad_lexical_cast);
} }
template<class T, class CharT> template<class T, class CharT>
void test_conversion_from_char_to_float(CharT zero) void test_conversion_from_char_to_float(CharT zero)
{ {
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 0)), static_cast<T>(0), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 0)), static_cast<T>(0), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 1)), static_cast<T>(1), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 1)), static_cast<T>(1), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 2)), static_cast<T>(2), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 2)), static_cast<T>(2), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 3)), static_cast<T>(3), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 3)), static_cast<T>(3), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 4)), static_cast<T>(4), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 4)), static_cast<T>(4), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 5)), static_cast<T>(5), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 5)), static_cast<T>(5), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 6)), static_cast<T>(6), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 6)), static_cast<T>(6), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 7)), static_cast<T>(7), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 7)), static_cast<T>(7), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 8)), static_cast<T>(8), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 8)), static_cast<T>(8), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 9)), static_cast<T>(9), (std::numeric_limits<T>::epsilon()) ); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 9)), static_cast<T>(9), (std::numeric_limits<T>::epsilon()) );
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero + 10)), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( static_cast<CharT>(zero + 10)), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero - 1)), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( static_cast<CharT>(zero - 1)), bad_lexical_cast);
} }
struct restore_oldloc struct restore_oldloc
@ -465,13 +443,13 @@ void test_conversion_from_to_float()
test_conversion_from_char_to_float<T>(wzero); test_conversion_from_char_to_float<T>(wzero);
#endif #endif
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>("+1"), 1, std::numeric_limits<T>::epsilon()); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>("+1"), 1, std::numeric_limits<T>::epsilon());
BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>("+9"), 9, std::numeric_limits<T>::epsilon()); BOOST_TEST_CLOSE_FRACTION(lexical_cast<T>("+9"), 9, std::numeric_limits<T>::epsilon());
BOOST_CHECK_THROW(lexical_cast<T>("++1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("++1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-+9"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("-+9"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("--1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("--1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("+-9"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("+-9"), bad_lexical_cast);
test_converion_to_float_types<T>(); test_converion_to_float_types<T>();
test_float_typess_for_overflows<T>(); test_float_typess_for_overflows<T>();
@ -499,14 +477,14 @@ void test_conversion_from_to_float()
{ {
std::string msg("Failed to set system locale: "); std::string msg("Failed to set system locale: ");
msg += ex.what(); msg += ex.what();
BOOST_TEST_MESSAGE(msg); std::cerr << msg;
} }
if(grouping1 != grouping2) if(grouping1 != grouping2)
test_conversion_from_to_float_for_locale<T>(); test_conversion_from_to_float_for_locale<T>();
if(grouping1.empty() && grouping2.empty()) if(grouping1.empty() && grouping2.empty())
BOOST_TEST_MESSAGE("Formatting with thousands_sep has not been tested"); std::cerr << "Formatting with thousands_sep has not been tested";
} }
@ -524,7 +502,7 @@ void test_conversion_from_to_long_double()
#if !defined(BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS) #if !defined(BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS)
test_conversion_from_to_float<long double>(); test_conversion_from_to_float<long double>();
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
@ -537,15 +515,26 @@ double make_volatile_float_roundtrip() {
void test_volatile_floats() void test_volatile_floats()
{ {
// Inspired by test case from https://github.com/boostorg/lexical_cast/issues/50 // Inspired by test case from https://github.com/boostorg/lexical_cast/issues/50
BOOST_CHECK_EQUAL(make_volatile_float_roundtrip<float>(), 1.0); BOOST_TEST_EQ(make_volatile_float_roundtrip<float>(), 1.0);
BOOST_CHECK_EQUAL(make_volatile_float_roundtrip<double>(), 1.0); BOOST_TEST_EQ(make_volatile_float_roundtrip<double>(), 1.0);
#if !defined(BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS) #if !defined(BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS)
BOOST_CHECK_EQUAL(make_volatile_float_roundtrip<long double>(), 1.0); BOOST_TEST_EQ(make_volatile_float_roundtrip<long double>(), 1.0);
#endif #endif
volatile float v = 1.0; volatile float v = 1.0;
BOOST_CHECK_EQUAL(boost::lexical_cast<float>(v), 1.0f); BOOST_TEST_EQ(boost::lexical_cast<float>(v), 1.0f);
#if !defined(BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS) #if !defined(BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS)
BOOST_CHECK_EQUAL(boost::lexical_cast<long double>(v), 1.0); BOOST_TEST_EQ(boost::lexical_cast<long double>(v), 1.0);
#endif #endif
} }
int main()
{
test_conversion_from_to_float();
test_conversion_from_to_double();
test_conversion_from_to_long_double();
test_volatile_floats();
return boost::report_errors();
}

155
test/inf_nan_test.cpp
View File

@ -8,21 +8,12 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/core/cmath.hpp> #include <boost/core/cmath.hpp>
#include <boost/type_traits/is_same.hpp> #include <boost/type_traits/is_same.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/tools/floating_point_comparison.hpp> #include <boost/core/lightweight_test.hpp>
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING) #if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T #define BOOST_LCAST_NO_WCHAR_T
@ -66,106 +57,106 @@ void test_inf_nan_templated()
{ {
typedef T test_t; typedef T test_t;
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("inf") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("inf") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("INF") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("INF") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-inf") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>("-inf") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-INF") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>("-INF") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("+inf") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("+inf") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("+INF") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("+INF") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("infinity") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("infinity") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("INFINITY") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("INFINITY") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-infinity") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>("-infinity") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-INFINITY") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>("-INFINITY") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("+infinity") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("+infinity") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("+INFINITY") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("+INFINITY") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("iNfiNity") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("iNfiNity") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("INfinity") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>("INfinity") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-inFINITY") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>("-inFINITY") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-INFINITY") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>("-INFINITY") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("nan") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("nan") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("NAN") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("NAN") ) );
BOOST_CHECK( is_neg_nan( lexical_cast<test_t>("-nan") ) ); BOOST_TEST( is_neg_nan( lexical_cast<test_t>("-nan") ) );
BOOST_CHECK( is_neg_nan( lexical_cast<test_t>("-NAN") ) ); BOOST_TEST( is_neg_nan( lexical_cast<test_t>("-NAN") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("+nan") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("+nan") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("+NAN") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("+NAN") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("nAn") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("nAn") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("NaN") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("NaN") ) );
BOOST_CHECK( is_neg_nan( lexical_cast<test_t>("-nAn") ) ); BOOST_TEST( is_neg_nan( lexical_cast<test_t>("-nAn") ) );
BOOST_CHECK( is_neg_nan( lexical_cast<test_t>("-NaN") ) ); BOOST_TEST( is_neg_nan( lexical_cast<test_t>("-NaN") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("+Nan") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("+Nan") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("+nAN") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("+nAN") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("nan()") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("nan()") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("NAN(some string)") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>("NAN(some string)") ) );
BOOST_CHECK_THROW( lexical_cast<test_t>("NAN(some string"), bad_lexical_cast ); BOOST_TEST_THROWS( lexical_cast<test_t>("NAN(some string"), bad_lexical_cast );
BOOST_CHECK(lexical_cast<std::string>( (boost::core::copysign)(std::numeric_limits<test_t >::infinity(), static_cast<test_t>(-1.0))) BOOST_TEST(lexical_cast<std::string>( (boost::core::copysign)(std::numeric_limits<test_t >::infinity(), static_cast<test_t>(-1.0)))
== "-inf" ); == "-inf" );
BOOST_CHECK(lexical_cast<std::string>( std::numeric_limits<test_t >::infinity()) == "inf" ); BOOST_TEST(lexical_cast<std::string>( std::numeric_limits<test_t >::infinity()) == "inf" );
BOOST_CHECK(lexical_cast<std::string>( std::numeric_limits<test_t >::quiet_NaN()) == "nan" ); BOOST_TEST(lexical_cast<std::string>( std::numeric_limits<test_t >::quiet_NaN()) == "nan" );
#if !defined(__ia64__) && !defined(_M_IA64) #if !defined(__ia64__) && !defined(_M_IA64)
BOOST_CHECK(lexical_cast<std::string>( BOOST_TEST(lexical_cast<std::string>(
(boost::core::copysign)(std::numeric_limits<test_t >::quiet_NaN(), static_cast<test_t>(-1.0))) (boost::core::copysign)(std::numeric_limits<test_t >::quiet_NaN(), static_cast<test_t>(-1.0)))
== "-nan" ); == "-nan" );
#endif #endif
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"inf") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"inf") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"INF") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"INF") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-inf") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>(L"-inf") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-INF") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>(L"-INF") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+inf") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"+inf") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+INF") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"+INF") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"infinity") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"infinity") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"INFINITY") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"INFINITY") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-infinity") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>(L"-infinity") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-INFINITY") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>(L"-INFINITY") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+infinity") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"+infinity") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+INFINITY") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"+INFINITY") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-infINIty") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>(L"-infINIty") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-INFiniTY") ) ); BOOST_TEST( is_neg_inf( lexical_cast<test_t>(L"-INFiniTY") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+inFINIty") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"+inFINIty") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+INfinITY") ) ); BOOST_TEST( is_pos_inf( lexical_cast<test_t>(L"+INfinITY") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"nan") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>(L"nan") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"NAN") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>(L"NAN") ) );
BOOST_CHECK( is_neg_nan( lexical_cast<test_t>(L"-nan") ) ); BOOST_TEST( is_neg_nan( lexical_cast<test_t>(L"-nan") ) );
BOOST_CHECK( is_neg_nan( lexical_cast<test_t>(L"-NAN") ) ); BOOST_TEST( is_neg_nan( lexical_cast<test_t>(L"-NAN") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"+nan") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>(L"+nan") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"+NAN") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>(L"+NAN") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"nan()") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>(L"nan()") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"NAN(some string)") ) ); BOOST_TEST( is_pos_nan( lexical_cast<test_t>(L"NAN(some string)") ) );
BOOST_CHECK_THROW( lexical_cast<test_t>(L"NAN(some string"), bad_lexical_cast ); BOOST_TEST_THROWS( lexical_cast<test_t>(L"NAN(some string"), bad_lexical_cast );
BOOST_CHECK(lexical_cast<std::wstring>( (boost::core::copysign)(std::numeric_limits<test_t >::infinity(), static_cast<test_t>(-1.0))) BOOST_TEST(lexical_cast<std::wstring>( (boost::core::copysign)(std::numeric_limits<test_t >::infinity(), static_cast<test_t>(-1.0)))
== L"-inf" ); == L"-inf" );
BOOST_CHECK(lexical_cast<std::wstring>( std::numeric_limits<test_t >::infinity()) == L"inf" ); BOOST_TEST(lexical_cast<std::wstring>( std::numeric_limits<test_t >::infinity()) == L"inf" );
BOOST_CHECK(lexical_cast<std::wstring>( std::numeric_limits<test_t >::quiet_NaN()) == L"nan" ); BOOST_TEST(lexical_cast<std::wstring>( std::numeric_limits<test_t >::quiet_NaN()) == L"nan" );
#if !defined(__ia64__) && !defined(_M_IA64) #if !defined(__ia64__) && !defined(_M_IA64)
BOOST_CHECK(lexical_cast<std::wstring>( BOOST_TEST(lexical_cast<std::wstring>(
(boost::core::copysign)(std::numeric_limits<test_t >::quiet_NaN(), static_cast<test_t>(-1.0))) (boost::core::copysign)(std::numeric_limits<test_t >::quiet_NaN(), static_cast<test_t>(-1.0)))
== L"-nan" ); == L"-nan" );
#endif #endif
@ -189,16 +180,14 @@ void test_inf_nan_long_double()
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
test_inf_nan_templated<long double >(); test_inf_nan_templated<long double >();
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
unit_test::test_suite *init_unit_test_suite(int, char *[]) int main()
{ {
unit_test::test_suite *suite = test_inf_nan_float();
BOOST_TEST_SUITE("lexical_cast inf anf nan parsing unit test"); test_inf_nan_double();
suite->add(BOOST_TEST_CASE(&test_inf_nan_float)); test_inf_nan_long_double();
suite->add(BOOST_TEST_CASE(&test_inf_nan_double));
suite->add(BOOST_TEST_CASE(&test_inf_nan_long_double));
return suite; return boost::report_errors();
} }

328
test/integral_types_test.cpp
View File

@ -19,19 +19,11 @@
// //
#define _SCL_SECURE_NO_WARNINGS #define _SCL_SECURE_NO_WARNINGS
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/cstdint.hpp> #include <boost/cstdint.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/tools/floating_point_comparison.hpp> #include <boost/core/lightweight_test.hpp>
#include <boost/type_traits/integral_promotion.hpp> #include <boost/type_traits/integral_promotion.hpp>
#include <boost/type_traits/make_unsigned.hpp> #include <boost/type_traits/make_unsigned.hpp>
@ -61,113 +53,65 @@ int const lcast_integral_test_counter=500;
using namespace boost; using namespace boost;
void test_conversion_from_to_short();
void test_conversion_from_to_ushort();
void test_conversion_from_to_int();
void test_conversion_from_to_uint();
void test_conversion_from_to_long();
void test_conversion_from_to_ulong();
void test_conversion_from_to_intmax_t();
void test_conversion_from_to_uintmax_t();
#ifdef LCAST_TEST_LONGLONG
void test_conversion_from_to_longlong();
void test_conversion_from_to_ulonglong();
#endif
#ifdef BOOST_LCAST_TEST_128
void test_conversion_from_to_int128();
void test_conversion_from_to_uint128();
#endif
void test_integral_conversions_on_min_max();
void test_volatile_integers();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test on integral types");
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_short));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ushort));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_int));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uint));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_long));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_intmax_t));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uintmax_t));
#ifdef LCAST_TEST_LONGLONG
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_longlong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulonglong));
#endif
#ifdef BOOST_LCAST_TEST_128
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_int128));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uint128));
#endif
suite->add(BOOST_TEST_CASE(&test_integral_conversions_on_min_max));
suite->add(BOOST_TEST_CASE(&test_volatile_integers));
return suite;
}
template<class T, class CharT> template<class T, class CharT>
void test_conversion_from_integral_to_char(CharT zero) void test_conversion_from_integral_to_char(CharT zero)
{ {
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(0)) == zero + 0); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(0)) == zero + 0);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(1)) == zero + 1); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(1)) == zero + 1);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(2)) == zero + 2); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(2)) == zero + 2);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(3)) == zero + 3); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(3)) == zero + 3);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(4)) == zero + 4); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(4)) == zero + 4);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(5)) == zero + 5); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(5)) == zero + 5);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(6)) == zero + 6); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(6)) == zero + 6);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(7)) == zero + 7); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(7)) == zero + 7);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(8)) == zero + 8); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(8)) == zero + 8);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(9)) == zero + 9); BOOST_TEST(lexical_cast<CharT>(static_cast<T>(9)) == zero + 9);
BOOST_CHECK_THROW(lexical_cast<CharT>(static_cast<T>(10)), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<CharT>(static_cast<T>(10)), bad_lexical_cast);
T t = (std::numeric_limits<T>::max)(); T t = (std::numeric_limits<T>::max)();
BOOST_CHECK_THROW(lexical_cast<CharT>(t), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<CharT>(t), bad_lexical_cast);
} }
template<class T, class CharT> template<class T, class CharT>
void test_conversion_from_char_to_integral(CharT zero) void test_conversion_from_char_to_integral(CharT zero)
{ {
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 0)) == static_cast<T>(0) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 0)) == static_cast<T>(0) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 1)) == static_cast<T>(1) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 1)) == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 2)) == static_cast<T>(2) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 2)) == static_cast<T>(2) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 3)) == static_cast<T>(3) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 3)) == static_cast<T>(3) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 4)) == static_cast<T>(4) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 4)) == static_cast<T>(4) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 5)) == static_cast<T>(5) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 5)) == static_cast<T>(5) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 6)) == static_cast<T>(6) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 6)) == static_cast<T>(6) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 7)) == static_cast<T>(7) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 7)) == static_cast<T>(7) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 8)) == static_cast<T>(8) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 8)) == static_cast<T>(8) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 9)) == static_cast<T>(9) ); BOOST_TEST(lexical_cast<T>( static_cast<CharT>(zero + 9)) == static_cast<T>(9) );
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero + 10)), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( static_cast<CharT>(zero + 10)), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero - 1)), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( static_cast<CharT>(zero - 1)), bad_lexical_cast);
} }
template<class T> template<class T>
void test_conversion_from_integral_to_integral() void test_conversion_from_integral_to_integral()
{ {
T t = 0; T t = 0;
BOOST_CHECK(lexical_cast<T>(t) == t); BOOST_TEST(lexical_cast<T>(t) == t);
// Next two variables are used to suppress warnings. // Next two variables are used to suppress warnings.
int st = 32767; unsigned int ut = st; int st = 32767; unsigned int ut = st;
t = st; t = st;
BOOST_CHECK(lexical_cast<short>(t) == st); BOOST_TEST(lexical_cast<short>(t) == st);
BOOST_CHECK(lexical_cast<unsigned short>(t) == ut); BOOST_TEST(lexical_cast<unsigned short>(t) == ut);
BOOST_CHECK(lexical_cast<int>(t) == st); BOOST_TEST(lexical_cast<int>(t) == st);
BOOST_CHECK(lexical_cast<unsigned int>(t) == ut); BOOST_TEST(lexical_cast<unsigned int>(t) == ut);
BOOST_CHECK(lexical_cast<long>(t) == st); BOOST_TEST(lexical_cast<long>(t) == st);
BOOST_CHECK(lexical_cast<unsigned long>(t) == ut); BOOST_TEST(lexical_cast<unsigned long>(t) == ut);
t = (std::numeric_limits<T>::max)(); t = (std::numeric_limits<T>::max)();
BOOST_CHECK(lexical_cast<T>(t) == t); BOOST_TEST(lexical_cast<T>(t) == t);
t = (std::numeric_limits<T>::min)(); t = (std::numeric_limits<T>::min)();
BOOST_CHECK(lexical_cast<T>(t) == t); BOOST_TEST(lexical_cast<T>(t) == t);
} }
@ -212,15 +156,15 @@ void test_conversion_from_integral_to_string(CharT)
T t; T t;
t = (limits::min)(); t = (limits::min)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t)); BOOST_TEST(lexical_cast<string_type>(t) == to_str<CharT>(t));
t = (limits::max)(); t = (limits::max)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t)); BOOST_TEST(lexical_cast<string_type>(t) == to_str<CharT>(t));
if(limits::digits <= 16 && lcast_test_small_integral_types_completely) if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested. // min and max have already been tested.
for(t = 1 + (limits::min)(); t != (limits::max)(); ++t) for(t = 1 + (limits::min)(); t != (limits::max)(); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t)); BOOST_TEST(lexical_cast<string_type>(t) == to_str<CharT>(t));
else else
{ {
T const min_val = (limits::min)(); T const min_val = (limits::min)();
@ -234,17 +178,17 @@ void test_conversion_from_integral_to_string(CharT)
// Test values around min: // Test values around min:
t = min_val; t = min_val;
for(i = 0; i < counter; ++i, ++t) for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t)); BOOST_TEST(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around max: // Test values around max:
t = max_val; t = max_val;
for(i = 0; i < counter; ++i, --t) for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t)); BOOST_TEST(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around zero: // Test values around zero:
if(limits::is_signed) if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t) for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t)); BOOST_TEST(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around 100, 1000, 10000, ... // Test values around 100, 1000, 10000, ...
T ten_power = 100; T ten_power = 100;
@ -252,7 +196,7 @@ void test_conversion_from_integral_to_string(CharT)
{ {
// ten_power + 100 probably never overflows // ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t) for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t)); BOOST_TEST(lexical_cast<string_type>(t) == to_str<CharT>(t));
} }
} }
} }
@ -270,23 +214,23 @@ void test_conversion_from_string_to_integral(CharT)
T const max_val = (limits::max)(); T const max_val = (limits::max)();
s = to_str<CharT>(min_val); s = to_str<CharT>(min_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), min_val); BOOST_TEST_EQ(lexical_cast<T>(s), min_val);
if(limits::is_signed) if(limits::is_signed)
{ {
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(s + nine), bad_lexical_cast);
} }
s = to_str<CharT>(max_val); s = to_str<CharT>(max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), max_val); BOOST_TEST_EQ(lexical_cast<T>(s), max_val);
{ {
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(s + nine), bad_lexical_cast);
s = to_str<CharT>(max_val); s = to_str<CharT>(max_val);
for (int i =1; i <=10; ++i) { for (int i =1; i <=10; ++i) {
s[s.size()-1] += 1; s[s.size()-1] += 1;
BOOST_CHECK_THROW(lexical_cast<T>( s ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( s ), bad_lexical_cast);
} }
s = to_str<CharT>(max_val); s = to_str<CharT>(max_val);
@ -294,23 +238,23 @@ void test_conversion_from_string_to_integral(CharT)
typedef std::numpunct<char> numpunct; typedef std::numpunct<char> numpunct;
if ( BOOST_USE_FACET(numpunct, loc).grouping().empty() ) { if ( BOOST_USE_FACET(numpunct, loc).grouping().empty() ) {
// Following tests work well for locale C // Following tests work well for locale C
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+s), max_val); BOOST_TEST_EQ(lexical_cast<T>(to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+s), max_val); BOOST_TEST_EQ(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+to_str<CharT>(0)+s), max_val); BOOST_TEST_EQ(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
} }
for (int i =1; i <=256; ++i) { for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
} }
typedef BOOST_DEDUCED_TYPENAME boost::integral_promotion<T>::type promoted; typedef typename boost::integral_promotion<T>::type promoted;
if ( !(boost::is_same<T, promoted>::value) ) if ( !(boost::is_same<T, promoted>::value) )
{ {
promoted prom = max_val; promoted prom = max_val;
s = to_str<CharT>(max_val); s = to_str<CharT>(max_val);
for (int i =1; i <=256; ++i) { for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(prom+i) ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( to_str<CharT>(prom+i) ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
} }
} }
} }
@ -318,7 +262,7 @@ void test_conversion_from_string_to_integral(CharT)
if(limits::digits <= 16 && lcast_test_small_integral_types_completely) if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested. // min and max have already been tested.
for(T t = 1 + min_val; t != max_val; ++t) for(T t = 1 + min_val; t != max_val; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t); BOOST_TEST(lexical_cast<T>(to_str<CharT>(t)) == t);
else else
{ {
T const half_max_val = max_val / 2; T const half_max_val = max_val / 2;
@ -331,17 +275,17 @@ void test_conversion_from_string_to_integral(CharT)
// Test values around min: // Test values around min:
t = min_val; t = min_val;
for(i = 0; i < counter; ++i, ++t) for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t); BOOST_TEST(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around max: // Test values around max:
t = max_val; t = max_val;
for(i = 0; i < counter; ++i, --t) for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t); BOOST_TEST(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around zero: // Test values around zero:
if(limits::is_signed) if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t) for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t); BOOST_TEST(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around 100, 1000, 10000, ... // Test values around 100, 1000, 10000, ...
T ten_power = 100; T ten_power = 100;
@ -349,7 +293,7 @@ void test_conversion_from_string_to_integral(CharT)
{ {
// ten_power + 100 probably never overflows // ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t) for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t); BOOST_TEST(lexical_cast<T>(to_str<CharT>(t)) == t);
} }
} }
} }
@ -362,26 +306,26 @@ void test_conversion_from_to_integral_for_locale()
numpunct const& np = BOOST_USE_FACET(numpunct, current_locale); numpunct const& np = BOOST_USE_FACET(numpunct, current_locale);
if ( !np.grouping().empty() ) if ( !np.grouping().empty() )
{ {
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<T>( std::string("100") + np.thousands_sep() + np.thousands_sep() + "0" ) lexical_cast<T>( std::string("100") + np.thousands_sep() + np.thousands_sep() + "0" )
, bad_lexical_cast); , bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( std::string("100") + np.thousands_sep() ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( std::string("100") + np.thousands_sep() ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( np.thousands_sep() + std::string("100") ), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>( np.thousands_sep() + std::string("100") ), bad_lexical_cast);
// Exception must not be thrown, when we are using no separators at all // Exception must not be thrown, when we are using no separators at all
BOOST_CHECK( lexical_cast<T>("30000") == static_cast<T>(30000) ); BOOST_TEST( lexical_cast<T>("30000") == static_cast<T>(30000) );
} }
test_conversion_from_integral_to_integral<T>(); test_conversion_from_integral_to_integral<T>();
// This is a part of test_conversion_from_integral_to_string<T>('0') method, // This is a part of test_conversion_from_integral_to_string<T>('0') method,
// but with BOOST_CHECK_EQUAL instead of BOOST_CHECK. It is required to see // but with BOOST_TEST_EQ instead of BOOST_TEST. It is required to see
// what is produced by the to_str<char>(t) method in situations when result // what is produced by the to_str<char>(t) method in situations when result
// is different. BOOST_CHECK does not work with wchar_t. // is different. BOOST_TEST does not work with wchar_t.
typedef std::numeric_limits<T> limits; typedef std::numeric_limits<T> limits;
T t = (limits::min)(); T t = (limits::min)();
BOOST_CHECK_EQUAL(lexical_cast<std::string>(t), to_str<char>(t)); BOOST_TEST_EQ(lexical_cast<std::string>(t), to_str<char>(t));
test_conversion_from_integral_to_string<T>('0'); test_conversion_from_integral_to_string<T>('0');
test_conversion_from_string_to_integral<T>('0'); test_conversion_from_string_to_integral<T>('0');
@ -397,9 +341,9 @@ void test_conversion_from_to_integral_for_locale()
str.push_back(static_cast<char>(wstr[i])); str.push_back(static_cast<char>(wstr[i]));
} }
BOOST_CHECK_EQUAL(lcast_str.length(), lexical_cast<std::wstring>(t).length()); BOOST_TEST_EQ(lcast_str.length(), lexical_cast<std::wstring>(t).length());
BOOST_CHECK_EQUAL(to_str<char>(t), str); BOOST_TEST_EQ(to_str<char>(t), str);
BOOST_CHECK_EQUAL(lcast_str, str); BOOST_TEST_EQ(lcast_str, str);
} }
test_conversion_from_integral_to_string<T>(L'0'); test_conversion_from_integral_to_string<T>(L'0');
@ -441,41 +385,41 @@ void test_conversion_from_to_integral_minimal()
test_conversion_from_char_to_integral<T>(u32zero); test_conversion_from_char_to_integral<T>(u32zero);
#endif #endif
BOOST_CHECK(lexical_cast<T>("-1") == static_cast<T>(-1)); BOOST_TEST(lexical_cast<T>("-1") == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>("-9") == static_cast<T>(-9)); BOOST_TEST(lexical_cast<T>("-9") == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(-1) == static_cast<T>(-1)); BOOST_TEST(lexical_cast<T>(-1) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9) == static_cast<T>(-9)); BOOST_TEST(lexical_cast<T>(-9) == static_cast<T>(-9));
BOOST_CHECK_THROW(lexical_cast<T>("-1.0"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("-1.0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-9.0"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("-9.0"), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>(-1.0) == static_cast<T>(-1)); BOOST_TEST(lexical_cast<T>(-1.0) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9.0) == static_cast<T>(-9)); BOOST_TEST(lexical_cast<T>(-9.0) == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(1)) == static_cast<T>(1)); BOOST_TEST(lexical_cast<T>(static_cast<T>(1)) == static_cast<T>(1));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(9)) == static_cast<T>(9)); BOOST_TEST(lexical_cast<T>(static_cast<T>(9)) == static_cast<T>(9));
BOOST_CHECK_THROW(lexical_cast<T>(1.1f), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(1.1f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(1.1), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1L), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(1.1L), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001f), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(1.0001f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(1.0001), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001L), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(1.0001L), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>("+1") == static_cast<T>(1) ); BOOST_TEST(lexical_cast<T>("+1") == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>("+9") == static_cast<T>(9) ); BOOST_TEST(lexical_cast<T>("+9") == static_cast<T>(9) );
BOOST_CHECK(lexical_cast<T>("+10") == static_cast<T>(10) ); BOOST_TEST(lexical_cast<T>("+10") == static_cast<T>(10) );
BOOST_CHECK(lexical_cast<T>("+90") == static_cast<T>(90) ); BOOST_TEST(lexical_cast<T>("+90") == static_cast<T>(90) );
BOOST_CHECK_THROW(lexical_cast<T>("++1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("++1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-+9"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("-+9"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("--1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("--1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("+-9"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>("+-9"), bad_lexical_cast);
// test_conversion_from_to_integral_for_locale // test_conversion_from_to_integral_for_locale
// Overflow test case from David W. Birdsall // Overflow test case from David W. Birdsall
std::string must_owerflow_str = (sizeof(T) < 16 ? "160000000000000000000" : "1600000000000000000000000000000000000000"); std::string must_owerflow_str = (sizeof(T) < 16 ? "160000000000000000000" : "1600000000000000000000000000000000000000");
std::string must_owerflow_negative_str = (sizeof(T) < 16 ? "-160000000000000000000" : "-1600000000000000000000000000000000000000"); std::string must_owerflow_negative_str = (sizeof(T) < 16 ? "-160000000000000000000" : "-1600000000000000000000000000000000000000");
for (int i = 0; i < 15; ++i) { for (int i = 0; i < 15; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>(must_owerflow_str), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(must_owerflow_str), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(must_owerflow_negative_str), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(must_owerflow_negative_str), bad_lexical_cast);
must_owerflow_str += '0'; must_owerflow_str += '0';
must_owerflow_negative_str += '0'; must_owerflow_negative_str += '0';
@ -507,14 +451,14 @@ void test_conversion_from_to_integral()
{ {
std::string msg("Failed to set system locale: "); std::string msg("Failed to set system locale: ");
msg += ex.what(); msg += ex.what();
BOOST_TEST_MESSAGE(msg); std::cerr << msg;
} }
if(grouping1 != grouping2) if(grouping1 != grouping2)
test_conversion_from_to_integral_for_locale<T>(); test_conversion_from_to_integral_for_locale<T>();
if(grouping1.empty() && grouping2.empty()) if(grouping1.empty() && grouping2.empty())
BOOST_TEST_MESSAGE("Formatting with thousands_sep has not been tested"); std::cerr << "Formatting with thousands_sep has not been tested";
} }
void test_conversion_from_to_short() void test_conversion_from_to_short()
@ -619,19 +563,19 @@ template <typename SignedT>
void test_integral_conversions_on_min_max_impl() void test_integral_conversions_on_min_max_impl()
{ {
typedef SignedT signed_t; typedef SignedT signed_t;
typedef BOOST_DEDUCED_TYPENAME boost::make_unsigned<signed_t>::type unsigned_t; typedef typename boost::make_unsigned<signed_t>::type unsigned_t;
typedef std::numeric_limits<signed_t> s_limits; typedef std::numeric_limits<signed_t> s_limits;
typedef std::numeric_limits<unsigned_t> uns_limits; typedef std::numeric_limits<unsigned_t> uns_limits;
BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((uns_limits::max)()), (uns_limits::max)()); BOOST_TEST_EQ(lexical_cast<unsigned_t>((uns_limits::max)()), (uns_limits::max)());
BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((uns_limits::min)()), (uns_limits::min)()); BOOST_TEST_EQ(lexical_cast<unsigned_t>((uns_limits::min)()), (uns_limits::min)());
BOOST_CHECK_EQUAL(lexical_cast<signed_t>((s_limits::max)()), (s_limits::max)()); BOOST_TEST_EQ(lexical_cast<signed_t>((s_limits::max)()), (s_limits::max)());
BOOST_CHECK_EQUAL(lexical_cast<signed_t>((uns_limits::min)()), static_cast<signed_t>((uns_limits::min)())); BOOST_TEST_EQ(lexical_cast<signed_t>((uns_limits::min)()), static_cast<signed_t>((uns_limits::min)()));
BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((s_limits::max)()), static_cast<unsigned_t>((s_limits::max)())); BOOST_TEST_EQ(lexical_cast<unsigned_t>((s_limits::max)()), static_cast<unsigned_t>((s_limits::max)()));
BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((s_limits::min)()), static_cast<unsigned_t>((s_limits::min)())); BOOST_TEST_EQ(lexical_cast<unsigned_t>((s_limits::min)()), static_cast<unsigned_t>((s_limits::min)()));
} }
void test_integral_conversions_on_min_max() void test_integral_conversions_on_min_max()
@ -664,27 +608,51 @@ int make_volatile_int_roundtrip() {
void test_volatile_integers() void test_volatile_integers()
{ {
// Inspired by test case from https://github.com/boostorg/lexical_cast/issues/50 // Inspired by test case from https://github.com/boostorg/lexical_cast/issues/50
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<signed char>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<signed char>(), 42);
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<signed short>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<signed short>(), 42);
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<signed int>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<signed int>(), 42);
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<signed long>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<signed long>(), 42);
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<signed long long>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<signed long long>(), 42);
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<unsigned char>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<unsigned char>(), 42);
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<unsigned short>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<unsigned short>(), 42);
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<unsigned int>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<unsigned int>(), 42);
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<unsigned long>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<unsigned long>(), 42);
BOOST_CHECK_EQUAL(make_volatile_int_roundtrip<unsigned long long>(), 42); BOOST_TEST_EQ(make_volatile_int_roundtrip<unsigned long long>(), 42);
volatile int v = 42; volatile int v = 42;
BOOST_CHECK_EQUAL(boost::lexical_cast<signed short>(v), 42); BOOST_TEST_EQ(boost::lexical_cast<signed short>(v), 42);
BOOST_CHECK_EQUAL(boost::lexical_cast<signed int>(v), 42); BOOST_TEST_EQ(boost::lexical_cast<signed int>(v), 42);
BOOST_CHECK_EQUAL(boost::lexical_cast<signed long>(v), 42); BOOST_TEST_EQ(boost::lexical_cast<signed long>(v), 42);
BOOST_CHECK_EQUAL(boost::lexical_cast<signed long long>(v), 42); BOOST_TEST_EQ(boost::lexical_cast<signed long long>(v), 42);
BOOST_CHECK_EQUAL(boost::lexical_cast<unsigned short>(v), 42u); BOOST_TEST_EQ(boost::lexical_cast<unsigned short>(v), 42u);
BOOST_CHECK_EQUAL(boost::lexical_cast<unsigned int>(v), 42u); BOOST_TEST_EQ(boost::lexical_cast<unsigned int>(v), 42u);
BOOST_CHECK_EQUAL(boost::lexical_cast<unsigned long>(v), 42u); BOOST_TEST_EQ(boost::lexical_cast<unsigned long>(v), 42u);
BOOST_CHECK_EQUAL(boost::lexical_cast<unsigned long long>(v), 42u); BOOST_TEST_EQ(boost::lexical_cast<unsigned long long>(v), 42u);
}
int main()
{
test_conversion_from_to_short();
test_conversion_from_to_ushort();
test_conversion_from_to_int();
test_conversion_from_to_uint();
test_conversion_from_to_long();
test_conversion_from_to_ulong();
test_conversion_from_to_intmax_t();
test_conversion_from_to_uintmax_t();
#ifdef LCAST_TEST_LONGLONG
test_conversion_from_to_longlong();
test_conversion_from_to_ulonglong();
#endif
#ifdef BOOST_LCAST_TEST_128
test_conversion_from_to_int128();
test_conversion_from_to_uint128();
#endif
test_integral_conversions_on_min_max();
test_volatile_integers();
return boost::report_errors();
} }

135
test/iterator_range_test.cpp
View File

@ -8,19 +8,13 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/range/iterator_range.hpp> #include <boost/range/iterator_range.hpp>
#include <boost/core/lightweight_test.hpp>
using namespace boost; using namespace boost;
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING) #if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
@ -54,40 +48,40 @@ inline std::basic_istream<CharT>& operator >> (std::basic_istream<CharT>& istr,
template <class RngT> template <class RngT>
void do_test_iterator_range_impl(const RngT& rng) void do_test_iterator_range_impl(const RngT& rng)
{ {
BOOST_CHECK_EQUAL(lexical_cast<int>(rng), 1); BOOST_TEST_EQ(lexical_cast<int>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<int>(rng.begin(), rng.size()), 1); BOOST_TEST_EQ(lexical_cast<int>(rng.begin(), rng.size()), 1);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(rng), 1u); BOOST_TEST_EQ(lexical_cast<unsigned int>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(rng.begin(), rng.size()), 1u); BOOST_TEST_EQ(lexical_cast<unsigned int>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<short>(rng), 1); BOOST_TEST_EQ(lexical_cast<short>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<short>(rng.begin(), rng.size()), 1); BOOST_TEST_EQ(lexical_cast<short>(rng.begin(), rng.size()), 1);
BOOST_CHECK_EQUAL(lexical_cast<unsigned short>(rng), 1u); BOOST_TEST_EQ(lexical_cast<unsigned short>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned short>(rng.begin(), rng.size()), 1u); BOOST_TEST_EQ(lexical_cast<unsigned short>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<long int>(rng), 1); BOOST_TEST_EQ(lexical_cast<long int>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<long int>(rng.begin(), rng.size()), 1); BOOST_TEST_EQ(lexical_cast<long int>(rng.begin(), rng.size()), 1);
BOOST_CHECK_EQUAL(lexical_cast<unsigned long int>(rng), 1u); BOOST_TEST_EQ(lexical_cast<unsigned long int>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned long int>(rng.begin(), rng.size()), 1u); BOOST_TEST_EQ(lexical_cast<unsigned long int>(rng.begin(), rng.size()), 1u);
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES #ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
BOOST_CHECK_EQUAL(lexical_cast<float>(rng), 1.0f); BOOST_TEST_EQ(lexical_cast<float>(rng), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<float>(rng.begin(), rng.size()), 1.0f); BOOST_TEST_EQ(lexical_cast<float>(rng.begin(), rng.size()), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<double>(rng), 1.0); BOOST_TEST_EQ(lexical_cast<double>(rng), 1.0);
BOOST_CHECK_EQUAL(lexical_cast<double>(rng.begin(), rng.size()), 1.0); BOOST_TEST_EQ(lexical_cast<double>(rng.begin(), rng.size()), 1.0);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_EQUAL(lexical_cast<long double>(rng), 1.0L); BOOST_TEST_EQ(lexical_cast<long double>(rng), 1.0L);
BOOST_CHECK_EQUAL(lexical_cast<long double>(rng.begin(), rng.size()), 1.0L); BOOST_TEST_EQ(lexical_cast<long double>(rng.begin(), rng.size()), 1.0L);
#endif #endif
BOOST_CHECK_EQUAL(lexical_cast<class_with_user_defined_sream_operators>(rng), 1); BOOST_TEST_EQ(lexical_cast<class_with_user_defined_sream_operators>(rng), 1);
#endif #endif
#if defined(BOOST_HAS_LONG_LONG) #if defined(BOOST_HAS_LONG_LONG)
BOOST_CHECK_EQUAL(lexical_cast<boost::ulong_long_type>(rng), 1u); BOOST_TEST_EQ(lexical_cast<boost::ulong_long_type>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<boost::ulong_long_type>(rng.begin(), rng.size()), 1u); BOOST_TEST_EQ(lexical_cast<boost::ulong_long_type>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<boost::long_long_type>(rng), 1); BOOST_TEST_EQ(lexical_cast<boost::long_long_type>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<boost::long_long_type>(rng.begin(), rng.size()), 1); BOOST_TEST_EQ(lexical_cast<boost::long_long_type>(rng.begin(), rng.size()), 1);
#elif defined(BOOST_HAS_MS_INT64) #elif defined(BOOST_HAS_MS_INT64)
BOOST_CHECK_EQUAL(lexical_cast<unsigned __int64>(rng), 1u); BOOST_TEST_EQ(lexical_cast<unsigned __int64>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned __int64>(rng.begin(), rng.size()), 1u); BOOST_TEST_EQ(lexical_cast<unsigned __int64>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<__int64>(rng), 1); BOOST_TEST_EQ(lexical_cast<__int64>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<__int64>(rng.begin(), rng.size()), 1); BOOST_TEST_EQ(lexical_cast<__int64>(rng.begin(), rng.size()), 1);
#endif #endif
} }
@ -117,52 +111,52 @@ void test_it_range_using_char(CharT* one, CharT* eleven)
typedef CharT test_char_type; typedef CharT test_char_type;
iterator_range<test_char_type*> rng1(one, one + 1); iterator_range<test_char_type*> rng1(one, one + 1);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(rng1), "1"); BOOST_TEST_EQ(lexical_cast<std::string>(rng1), "1");
iterator_range<const test_char_type*> crng1(one, one + 1); iterator_range<const test_char_type*> crng1(one, one + 1);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(crng1), "1"); BOOST_TEST_EQ(lexical_cast<std::string>(crng1), "1");
iterator_range<test_char_type*> rng2(eleven, eleven + 1); iterator_range<test_char_type*> rng2(eleven, eleven + 1);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(rng2), "1"); BOOST_TEST_EQ(lexical_cast<std::string>(rng2), "1");
iterator_range<const test_char_type*> crng2(eleven, eleven + 1); iterator_range<const test_char_type*> crng2(eleven, eleven + 1);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(crng2), "1"); BOOST_TEST_EQ(lexical_cast<std::string>(crng2), "1");
BOOST_CHECK_EQUAL(lexical_cast<float>(rng1), 1.0f); BOOST_TEST_EQ(lexical_cast<float>(rng1), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<double>(rng1), 1.0); BOOST_TEST_EQ(lexical_cast<double>(rng1), 1.0);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_EQUAL(lexical_cast<long double>(rng1), 1.0L); BOOST_TEST_EQ(lexical_cast<long double>(rng1), 1.0L);
#endif #endif
BOOST_CHECK_EQUAL(lexical_cast<class_with_user_defined_sream_operators>(rng1), 1); BOOST_TEST_EQ(lexical_cast<class_with_user_defined_sream_operators>(rng1), 1);
BOOST_CHECK_EQUAL(lexical_cast<float>(crng2), 1.0f); BOOST_TEST_EQ(lexical_cast<float>(crng2), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<double>(crng2), 1.0); BOOST_TEST_EQ(lexical_cast<double>(crng2), 1.0);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_EQUAL(lexical_cast<long double>(crng2), 1.0L); BOOST_TEST_EQ(lexical_cast<long double>(crng2), 1.0L);
#endif #endif
BOOST_CHECK_EQUAL(lexical_cast<class_with_user_defined_sream_operators>(crng2), 1); BOOST_TEST_EQ(lexical_cast<class_with_user_defined_sream_operators>(crng2), 1);
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
BOOST_CHECK(lexical_cast<std::wstring>(rng1) == L"1"); BOOST_TEST(lexical_cast<std::wstring>(rng1) == L"1");
BOOST_CHECK(lexical_cast<std::wstring>(crng1) == L"1"); BOOST_TEST(lexical_cast<std::wstring>(crng1) == L"1");
BOOST_CHECK(lexical_cast<std::wstring>(rng2) == L"1"); BOOST_TEST(lexical_cast<std::wstring>(rng2) == L"1");
BOOST_CHECK(lexical_cast<std::wstring>(crng2) == L"1"); BOOST_TEST(lexical_cast<std::wstring>(crng2) == L"1");
#endif #endif
#if defined(BOOST_LC_RUNU16) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES) #if defined(BOOST_LC_RUNU16) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
typedef std::basic_string<char16_t> my_char16_string; typedef std::basic_string<char16_t> my_char16_string;
BOOST_CHECK(lexical_cast<my_char16_string>(rng1) == u"1"); BOOST_TEST(lexical_cast<my_char16_string>(rng1) == u"1");
BOOST_CHECK(lexical_cast<my_char16_string>(crng1) == u"1"); BOOST_TEST(lexical_cast<my_char16_string>(crng1) == u"1");
BOOST_CHECK(lexical_cast<my_char16_string>(rng2) == u"1"); BOOST_TEST(lexical_cast<my_char16_string>(rng2) == u"1");
BOOST_CHECK(lexical_cast<my_char16_string>(crng2) == u"1"); BOOST_TEST(lexical_cast<my_char16_string>(crng2) == u"1");
#endif #endif
#if defined(BOOST_LC_RUNU32) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES) #if defined(BOOST_LC_RUNU32) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
typedef std::basic_string<char32_t> my_char32_string; typedef std::basic_string<char32_t> my_char32_string;
BOOST_CHECK(lexical_cast<my_char32_string>(rng1) == U"1"); BOOST_TEST(lexical_cast<my_char32_string>(rng1) == U"1");
BOOST_CHECK(lexical_cast<my_char32_string>(crng1) == U"1"); BOOST_TEST(lexical_cast<my_char32_string>(crng1) == U"1");
BOOST_CHECK(lexical_cast<my_char32_string>(rng2) == U"1"); BOOST_TEST(lexical_cast<my_char32_string>(rng2) == U"1");
BOOST_CHECK(lexical_cast<my_char32_string>(crng2) == U"1"); BOOST_TEST(lexical_cast<my_char32_string>(crng2) == U"1");
#endif #endif
} }
@ -204,7 +198,7 @@ void test_wchar_iterator_ranges()
test_it_range_using_any_chars(data1, data2); test_it_range_using_any_chars(data1, data2);
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
void test_char16_iterator_ranges() void test_char16_iterator_ranges()
@ -216,7 +210,7 @@ void test_char16_iterator_ranges()
test_it_range_using_any_chars(data1, data2); test_it_range_using_any_chars(data1, data2);
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
void test_char32_iterator_ranges() void test_char32_iterator_ranges()
@ -228,18 +222,17 @@ void test_char32_iterator_ranges()
test_it_range_using_any_chars(data1, data2); test_it_range_using_any_chars(data1, data2);
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
unit_test::test_suite *init_unit_test_suite(int, char *[]) int main()
{ {
unit_test::test_suite *suite = BOOST_TEST_SUITE("lexical_cast. Testing conversions using iterator_range<>"); test_char_iterator_ranges();
suite->add(BOOST_TEST_CASE(&test_char_iterator_ranges)); test_unsigned_char_iterator_ranges();
suite->add(BOOST_TEST_CASE(&test_unsigned_char_iterator_ranges)); test_signed_char_iterator_ranges();
suite->add(BOOST_TEST_CASE(&test_signed_char_iterator_ranges)); test_wchar_iterator_ranges();
suite->add(BOOST_TEST_CASE(&test_wchar_iterator_ranges)); test_char16_iterator_ranges();
suite->add(BOOST_TEST_CASE(&test_char16_iterator_ranges)); test_char32_iterator_ranges();
suite->add(BOOST_TEST_CASE(&test_char32_iterator_ranges));
return suite; return boost::report_errors();
} }

593
test/lexical_cast_test.cpp
View File

@ -19,19 +19,11 @@
// //
#define _SCL_SECURE_NO_WARNINGS #define _SCL_SECURE_NO_WARNINGS
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/cstdint.hpp> #include <boost/cstdint.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/tools/floating_point_comparison.hpp> #include <boost/core/lightweight_test.hpp>
#include <boost/type_traits/integral_promotion.hpp> #include <boost/type_traits/integral_promotion.hpp>
#include <string> #include <string>
@ -48,6 +40,11 @@
#define BOOST_LCAST_NO_WCHAR_T #define BOOST_LCAST_NO_WCHAR_T
#endif #endif
#ifndef BOOST_TEST_CLOSE_FRACTION
// Naiive, but works for tests in this file
#define BOOST_TEST_CLOSE_FRACTION(x, y, eps) BOOST_TEST(x - y + eps <= eps * 2)
#endif
template<class CharT> template<class CharT>
struct my_traits : std::char_traits<CharT> struct my_traits : std::char_traits<CharT>
{ {
@ -66,131 +63,61 @@ struct my_allocator : std::allocator<CharT>
using namespace boost; using namespace boost;
void test_conversion_to_char();
void test_conversion_to_int();
void test_conversion_to_double();
void test_conversion_to_bool();
void test_conversion_with_nonconst_char();
void test_conversion_to_string();
void test_conversion_from_to_wchar_t_alias();
void test_conversion_from_wchar_t();
void test_conversion_to_wchar_t();
void test_conversion_from_wstring();
void test_conversion_to_wstring();
void test_bad_lexical_cast();
void test_no_whitespace_stripping();
void test_volatile_types_conversions();
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
void test_traits();
void test_wtraits();
void test_allocator();
void test_wallocator();
#endif
void test_char_types_conversions();
void operators_overload_test();
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
void test_char16_conversions();
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
void test_char32_conversions();
#endif
void test_getting_pointer_to_function();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(test_conversion_to_char));
suite->add(BOOST_TEST_CASE(test_conversion_to_int));
suite->add(BOOST_TEST_CASE(test_conversion_to_double));
suite->add(BOOST_TEST_CASE(test_conversion_to_bool));
suite->add(BOOST_TEST_CASE(test_conversion_from_to_wchar_t_alias));
suite->add(BOOST_TEST_CASE(test_conversion_to_string));
suite->add(BOOST_TEST_CASE(test_conversion_with_nonconst_char));
#ifndef BOOST_LCAST_NO_WCHAR_T
suite->add(BOOST_TEST_CASE(test_conversion_from_wchar_t));
suite->add(BOOST_TEST_CASE(test_conversion_to_wchar_t));
suite->add(BOOST_TEST_CASE(test_conversion_from_wstring));
suite->add(BOOST_TEST_CASE(test_conversion_to_wstring));
#endif
suite->add(BOOST_TEST_CASE(test_bad_lexical_cast));
suite->add(BOOST_TEST_CASE(test_no_whitespace_stripping));
suite->add(BOOST_TEST_CASE(test_volatile_types_conversions));
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
suite->add(BOOST_TEST_CASE(&test_traits));
suite->add(BOOST_TEST_CASE(&test_wtraits));
suite->add(BOOST_TEST_CASE(&test_allocator));
suite->add(BOOST_TEST_CASE(&test_wallocator));
#endif
suite->add(BOOST_TEST_CASE(&test_char_types_conversions));
suite->add(BOOST_TEST_CASE(&operators_overload_test));
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
suite->add(BOOST_TEST_CASE(&test_char16_conversions));
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
suite->add(BOOST_TEST_CASE(&test_char32_conversions));
#endif
suite->add(BOOST_TEST_CASE(&test_getting_pointer_to_function));
return suite;
}
void test_conversion_to_char() void test_conversion_to_char()
{ {
BOOST_CHECK_EQUAL('A', lexical_cast<char>('A')); BOOST_TEST_EQ('A', lexical_cast<char>('A'));
BOOST_CHECK_EQUAL(' ', lexical_cast<char>(' ')); BOOST_TEST_EQ(' ', lexical_cast<char>(' '));
BOOST_CHECK_EQUAL('1', lexical_cast<char>(1)); BOOST_TEST_EQ('1', lexical_cast<char>(1));
BOOST_CHECK_EQUAL('0', lexical_cast<char>(0)); BOOST_TEST_EQ('0', lexical_cast<char>(0));
BOOST_CHECK_THROW(lexical_cast<char>(123), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(123), bad_lexical_cast);
BOOST_CHECK_EQUAL('1', lexical_cast<char>(1.0)); BOOST_TEST_EQ('1', lexical_cast<char>(1.0));
BOOST_CHECK_EQUAL('1', lexical_cast<char>(true)); BOOST_TEST_EQ('1', lexical_cast<char>(true));
BOOST_CHECK_EQUAL('0', lexical_cast<char>(false)); BOOST_TEST_EQ('0', lexical_cast<char>(false));
BOOST_CHECK_EQUAL('A', lexical_cast<char>("A")); BOOST_TEST_EQ('A', lexical_cast<char>("A"));
BOOST_CHECK_EQUAL(' ', lexical_cast<char>(" ")); BOOST_TEST_EQ(' ', lexical_cast<char>(" "));
BOOST_CHECK_THROW(lexical_cast<char>(""), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(""), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<char>("Test"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>("Test"), bad_lexical_cast);
BOOST_CHECK_EQUAL('A', lexical_cast<char>(std::string("A"))); BOOST_TEST_EQ('A', lexical_cast<char>(std::string("A")));
BOOST_CHECK_EQUAL(' ', lexical_cast<char>(std::string(" "))); BOOST_TEST_EQ(' ', lexical_cast<char>(std::string(" ")));
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<char>(std::string("")), bad_lexical_cast); lexical_cast<char>(std::string("")), bad_lexical_cast);
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<char>(std::string("Test")), bad_lexical_cast); lexical_cast<char>(std::string("Test")), bad_lexical_cast);
} }
void test_conversion_to_int() void test_conversion_to_int()
{ {
BOOST_CHECK_EQUAL(1, lexical_cast<int>('1')); BOOST_TEST_EQ(1, lexical_cast<int>('1'));
BOOST_CHECK_EQUAL(0, lexical_cast<int>('0')); BOOST_TEST_EQ(0, lexical_cast<int>('0'));
BOOST_CHECK_THROW(lexical_cast<int>('A'), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>('A'), bad_lexical_cast);
BOOST_CHECK_EQUAL(1, lexical_cast<int>(1)); BOOST_TEST_EQ(1, lexical_cast<int>(1));
BOOST_CHECK_EQUAL(1, lexical_cast<int>(1.0)); BOOST_TEST_EQ(1, lexical_cast<int>(1.0));
BOOST_CHECK_EQUAL( BOOST_TEST_EQ(
(std::numeric_limits<int>::max)(), (std::numeric_limits<int>::max)(),
lexical_cast<int>((std::numeric_limits<int>::max)())); lexical_cast<int>((std::numeric_limits<int>::max)()));
BOOST_CHECK_EQUAL( BOOST_TEST_EQ(
(std::numeric_limits<int>::min)(), (std::numeric_limits<int>::min)(),
lexical_cast<int>((std::numeric_limits<int>::min)())); lexical_cast<int>((std::numeric_limits<int>::min)()));
BOOST_CHECK_THROW(lexical_cast<int>(1.23), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>(1.23), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<int>(1e20), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>(1e20), bad_lexical_cast);
BOOST_CHECK_EQUAL(1, lexical_cast<int>(true)); BOOST_TEST_EQ(1, lexical_cast<int>(true));
BOOST_CHECK_EQUAL(0, lexical_cast<int>(false)); BOOST_TEST_EQ(0, lexical_cast<int>(false));
BOOST_CHECK_EQUAL(123, lexical_cast<int>("123")); BOOST_TEST_EQ(123, lexical_cast<int>("123"));
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<int>(" 123"), bad_lexical_cast); lexical_cast<int>(" 123"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<int>(""), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>(""), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<int>("Test"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>("Test"), bad_lexical_cast);
BOOST_CHECK_EQUAL(123, lexical_cast<int>("123")); BOOST_TEST_EQ(123, lexical_cast<int>("123"));
BOOST_CHECK_EQUAL(123, lexical_cast<int>(std::string("123"))); BOOST_TEST_EQ(123, lexical_cast<int>(std::string("123")));
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<int>(std::string(" 123")), bad_lexical_cast); lexical_cast<int>(std::string(" 123")), bad_lexical_cast);
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<int>(std::string("")), bad_lexical_cast); lexical_cast<int>(std::string("")), bad_lexical_cast);
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<int>(std::string("Test")), bad_lexical_cast); lexical_cast<int>(std::string("Test")), bad_lexical_cast);
} }
@ -199,222 +126,222 @@ void test_conversion_with_nonconst_char()
std::vector<char> buffer; std::vector<char> buffer;
buffer.push_back('1'); buffer.push_back('1');
buffer.push_back('\0'); buffer.push_back('\0');
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(&buffer[0]), 1); BOOST_TEST_EQ(boost::lexical_cast<int>(&buffer[0]), 1);
std::vector<unsigned char> buffer2; std::vector<unsigned char> buffer2;
buffer2.push_back('1'); buffer2.push_back('1');
buffer2.push_back('\0'); buffer2.push_back('\0');
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(&buffer2[0]), 1); BOOST_TEST_EQ(boost::lexical_cast<int>(&buffer2[0]), 1);
std::vector<unsigned char> buffer3; std::vector<unsigned char> buffer3;
buffer3.push_back('1'); buffer3.push_back('1');
buffer3.push_back('\0'); buffer3.push_back('\0');
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(&buffer3[0]), 1); BOOST_TEST_EQ(boost::lexical_cast<int>(&buffer3[0]), 1);
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
std::vector<wchar_t> buffer4; std::vector<wchar_t> buffer4;
buffer4.push_back(L'1'); buffer4.push_back(L'1');
buffer4.push_back(L'\0'); buffer4.push_back(L'\0');
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(&buffer4[0]), 1); BOOST_TEST_EQ(boost::lexical_cast<int>(&buffer4[0]), 1);
#endif #endif
} }
void test_conversion_to_double() void test_conversion_to_double()
{ {
BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<double>('1'), (std::numeric_limits<double>::epsilon())); BOOST_TEST_CLOSE_FRACTION(1.0, lexical_cast<double>('1'), (std::numeric_limits<double>::epsilon()));
BOOST_CHECK_THROW(lexical_cast<double>('A'), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<double>('A'), bad_lexical_cast);
BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<double>(1), (std::numeric_limits<double>::epsilon())); BOOST_TEST_CLOSE_FRACTION(1.0, lexical_cast<double>(1), (std::numeric_limits<double>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(1.23, lexical_cast<double>(1.23), (std::numeric_limits<double>::epsilon())); BOOST_TEST_CLOSE_FRACTION(1.23, lexical_cast<double>(1.23), (std::numeric_limits<double>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(1.234567890, lexical_cast<double>(1.234567890), std::numeric_limits<double>::epsilon()); BOOST_TEST_CLOSE_FRACTION(1.234567890, lexical_cast<double>(1.234567890), std::numeric_limits<double>::epsilon());
BOOST_CHECK_CLOSE_FRACTION(1.234567890, lexical_cast<double>("1.234567890"), std::numeric_limits<double>::epsilon()); BOOST_TEST_CLOSE_FRACTION(1.234567890, lexical_cast<double>("1.234567890"), std::numeric_limits<double>::epsilon());
BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<double>(true), (std::numeric_limits<double>::epsilon())); BOOST_TEST_CLOSE_FRACTION(1.0, lexical_cast<double>(true), (std::numeric_limits<double>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(0.0, lexical_cast<double>(false), (std::numeric_limits<double>::epsilon())); BOOST_TEST_CLOSE_FRACTION(0.0, lexical_cast<double>(false), (std::numeric_limits<double>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(1.23, lexical_cast<double>("1.23"), (std::numeric_limits<double>::epsilon())); BOOST_TEST_CLOSE_FRACTION(1.23, lexical_cast<double>("1.23"), (std::numeric_limits<double>::epsilon()));
BOOST_CHECK_THROW(lexical_cast<double>(""), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<double>(""), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>("Test"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<double>("Test"), bad_lexical_cast);
BOOST_CHECK_CLOSE_FRACTION(1.23, lexical_cast<double>(std::string("1.23")), (std::numeric_limits<double>::epsilon())); BOOST_TEST_CLOSE_FRACTION(1.23, lexical_cast<double>(std::string("1.23")), (std::numeric_limits<double>::epsilon()));
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<double>(std::string("")), bad_lexical_cast); lexical_cast<double>(std::string("")), bad_lexical_cast);
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<double>(std::string("Test")), bad_lexical_cast); lexical_cast<double>(std::string("Test")), bad_lexical_cast);
} }
void test_conversion_to_bool() void test_conversion_to_bool()
{ {
BOOST_CHECK_EQUAL(true, lexical_cast<bool>('1')); BOOST_TEST_EQ(true, lexical_cast<bool>('1'));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>('0')); BOOST_TEST_EQ(false, lexical_cast<bool>('0'));
BOOST_CHECK_THROW(lexical_cast<bool>('A'), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>('A'), bad_lexical_cast);
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(1)); BOOST_TEST_EQ(true, lexical_cast<bool>(1));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(0)); BOOST_TEST_EQ(false, lexical_cast<bool>(0));
BOOST_CHECK_THROW(lexical_cast<bool>(123), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(123), bad_lexical_cast);
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(1.0)); BOOST_TEST_EQ(true, lexical_cast<bool>(1.0));
BOOST_CHECK_THROW(lexical_cast<bool>(-123), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(-123), bad_lexical_cast);
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(0.0)); BOOST_TEST_EQ(false, lexical_cast<bool>(0.0));
BOOST_CHECK_THROW(lexical_cast<bool>(1234), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(1234), bad_lexical_cast);
#if !defined(_CRAYC) #if !defined(_CRAYC)
// Looks like a bug in CRAY compiler (throws bad_lexical_cast) // Looks like a bug in CRAY compiler (throws bad_lexical_cast)
// TODO: localize the bug and report it to developers. // TODO: localize the bug and report it to developers.
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(true)); BOOST_TEST_EQ(true, lexical_cast<bool>(true));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(false)); BOOST_TEST_EQ(false, lexical_cast<bool>(false));
#endif #endif
BOOST_CHECK_EQUAL(true, lexical_cast<bool>("1")); BOOST_TEST_EQ(true, lexical_cast<bool>("1"));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>("0")); BOOST_TEST_EQ(false, lexical_cast<bool>("0"));
BOOST_CHECK_THROW(lexical_cast<bool>(""), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(""), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("Test"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("Test"), bad_lexical_cast);
BOOST_CHECK_EQUAL(true, lexical_cast<bool>("1")); BOOST_TEST_EQ(true, lexical_cast<bool>("1"));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>("0")); BOOST_TEST_EQ(false, lexical_cast<bool>("0"));
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(std::string("1"))); BOOST_TEST_EQ(true, lexical_cast<bool>(std::string("1")));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(std::string("0"))); BOOST_TEST_EQ(false, lexical_cast<bool>(std::string("0")));
BOOST_CHECK_THROW(lexical_cast<bool>(1.0001L), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(1.0001L), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>(2), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(2), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>(2u), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(2u), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>(-1), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(-1), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>(-2), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(-2), bad_lexical_cast);
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<bool>(std::string("")), bad_lexical_cast); lexical_cast<bool>(std::string("")), bad_lexical_cast);
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<bool>(std::string("Test")), bad_lexical_cast); lexical_cast<bool>(std::string("Test")), bad_lexical_cast);
BOOST_CHECK(lexical_cast<bool>("+1") == true); BOOST_TEST(lexical_cast<bool>("+1") == true);
BOOST_CHECK(lexical_cast<bool>("+0") == false); BOOST_TEST(lexical_cast<bool>("+0") == false);
BOOST_CHECK(lexical_cast<bool>("-0") == false); BOOST_TEST(lexical_cast<bool>("-0") == false);
BOOST_CHECK_THROW(lexical_cast<bool>("--0"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("--0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-+-0"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("-+-0"), bad_lexical_cast);
BOOST_CHECK(lexical_cast<bool>("0") == false); BOOST_TEST(lexical_cast<bool>("0") == false);
BOOST_CHECK(lexical_cast<bool>("1") == true); BOOST_TEST(lexical_cast<bool>("1") == true);
BOOST_CHECK(lexical_cast<bool>("00") == false); BOOST_TEST(lexical_cast<bool>("00") == false);
BOOST_CHECK(lexical_cast<bool>("00000000000") == false); BOOST_TEST(lexical_cast<bool>("00000000000") == false);
BOOST_CHECK(lexical_cast<bool>("000000000001") == true); BOOST_TEST(lexical_cast<bool>("000000000001") == true);
BOOST_CHECK(lexical_cast<bool>("+00") == false ); BOOST_TEST(lexical_cast<bool>("+00") == false );
BOOST_CHECK(lexical_cast<bool>("-00") == false ); BOOST_TEST(lexical_cast<bool>("-00") == false );
BOOST_CHECK(lexical_cast<bool>("+00000000001") == true ); BOOST_TEST(lexical_cast<bool>("+00000000001") == true );
BOOST_CHECK_THROW(lexical_cast<bool>("020"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("020"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("00200"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("00200"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-00200"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("-00200"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("+00200"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("+00200"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("000000000002"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("000000000002"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-1"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("-1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-0000000001"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("-0000000001"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("00000000011"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("00000000011"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("001001"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("001001"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-00000000010"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("-00000000010"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>("-000000000100"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>("-000000000100"), bad_lexical_cast);
} }
void test_conversion_to_string() void test_conversion_to_string()
{ {
char buf[] = "hello"; char buf[] = "hello";
char* str = buf; char* str = buf;
BOOST_CHECK_EQUAL(str, lexical_cast<std::string>(str)); BOOST_TEST_EQ(str, lexical_cast<std::string>(str));
BOOST_CHECK_EQUAL("A", lexical_cast<std::string>('A')); BOOST_TEST_EQ("A", lexical_cast<std::string>('A'));
BOOST_CHECK_EQUAL(" ", lexical_cast<std::string>(' ')); BOOST_TEST_EQ(" ", lexical_cast<std::string>(' '));
BOOST_CHECK_EQUAL("123", lexical_cast<std::string>(123)); BOOST_TEST_EQ("123", lexical_cast<std::string>(123));
BOOST_CHECK_EQUAL("1.23", lexical_cast<std::string>(1.23)); BOOST_TEST_EQ("1.23", lexical_cast<std::string>(1.23));
BOOST_CHECK_EQUAL("1.111111111", lexical_cast<std::string>(1.111111111)); BOOST_TEST_EQ("1.111111111", lexical_cast<std::string>(1.111111111));
BOOST_CHECK_EQUAL("1", lexical_cast<std::string>(true)); BOOST_TEST_EQ("1", lexical_cast<std::string>(true));
BOOST_CHECK_EQUAL("0", lexical_cast<std::string>(false)); BOOST_TEST_EQ("0", lexical_cast<std::string>(false));
BOOST_CHECK_EQUAL("Test", lexical_cast<std::string>("Test")); BOOST_TEST_EQ("Test", lexical_cast<std::string>("Test"));
BOOST_CHECK_EQUAL(" ", lexical_cast<std::string>(" ")); BOOST_TEST_EQ(" ", lexical_cast<std::string>(" "));
BOOST_CHECK_EQUAL("", lexical_cast<std::string>("")); BOOST_TEST_EQ("", lexical_cast<std::string>(""));
BOOST_CHECK_EQUAL("Test", lexical_cast<std::string>(std::string("Test"))); BOOST_TEST_EQ("Test", lexical_cast<std::string>(std::string("Test")));
BOOST_CHECK_EQUAL(" ", lexical_cast<std::string>(std::string(" "))); BOOST_TEST_EQ(" ", lexical_cast<std::string>(std::string(" ")));
BOOST_CHECK_EQUAL("", lexical_cast<std::string>(std::string(""))); BOOST_TEST_EQ("", lexical_cast<std::string>(std::string("")));
} }
void test_conversion_from_to_wchar_t_alias() void test_conversion_from_to_wchar_t_alias()
{ {
BOOST_CHECK_EQUAL(123u, lexical_cast<unsigned short>("123")); BOOST_TEST_EQ(123u, lexical_cast<unsigned short>("123"));
BOOST_CHECK_EQUAL(123u, lexical_cast<unsigned int>("123")); BOOST_TEST_EQ(123u, lexical_cast<unsigned int>("123"));
BOOST_CHECK_EQUAL(123u, lexical_cast<unsigned long>("123")); BOOST_TEST_EQ(123u, lexical_cast<unsigned long>("123"));
BOOST_CHECK_EQUAL(std::string("123"), BOOST_TEST_EQ(std::string("123"),
lexical_cast<std::string>(static_cast<unsigned short>(123))); lexical_cast<std::string>(static_cast<unsigned short>(123)));
BOOST_CHECK_EQUAL(std::string("123"), lexical_cast<std::string>(123u)); BOOST_TEST_EQ(std::string("123"), lexical_cast<std::string>(123u));
BOOST_CHECK_EQUAL(std::string("123"), lexical_cast<std::string>(123ul)); BOOST_TEST_EQ(std::string("123"), lexical_cast<std::string>(123ul));
} }
void test_conversion_from_wchar_t() void test_conversion_from_wchar_t()
{ {
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) #if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
BOOST_CHECK_EQUAL(1, lexical_cast<int>(L'1')); BOOST_TEST_EQ(1, lexical_cast<int>(L'1'));
BOOST_CHECK_THROW(lexical_cast<int>(L'A'), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>(L'A'), bad_lexical_cast);
#endif #endif
BOOST_CHECK_EQUAL(123, lexical_cast<int>(L"123")); BOOST_TEST_EQ(123, lexical_cast<int>(L"123"));
BOOST_CHECK_THROW(lexical_cast<int>(L""), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>(L""), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<int>(L"Test"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>(L"Test"), bad_lexical_cast);
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) #if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
BOOST_CHECK_EQUAL(1.0, lexical_cast<double>(L'1')); BOOST_TEST_EQ(1.0, lexical_cast<double>(L'1'));
BOOST_CHECK_THROW(lexical_cast<double>(L'A'), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<double>(L'A'), bad_lexical_cast);
#endif #endif
BOOST_CHECK_EQUAL(1.23, lexical_cast<double>(L"1.23")); BOOST_TEST_EQ(1.23, lexical_cast<double>(L"1.23"));
BOOST_CHECK_THROW(lexical_cast<double>(L""), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<double>(L""), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(L"Test"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<double>(L"Test"), bad_lexical_cast);
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) #if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(L'1')); BOOST_TEST_EQ(true, lexical_cast<bool>(L'1'));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(L'0')); BOOST_TEST_EQ(false, lexical_cast<bool>(L'0'));
BOOST_CHECK_THROW(lexical_cast<bool>(L'A'), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(L'A'), bad_lexical_cast);
#endif #endif
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(L"1")); BOOST_TEST_EQ(true, lexical_cast<bool>(L"1"));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(L"0")); BOOST_TEST_EQ(false, lexical_cast<bool>(L"0"));
BOOST_CHECK_THROW(lexical_cast<bool>(L""), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(L""), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<bool>(L"Test"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<bool>(L"Test"), bad_lexical_cast);
#endif #endif
} }
void test_conversion_to_wchar_t() void test_conversion_to_wchar_t()
{ {
#if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T) #if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
BOOST_CHECK(L'1' == lexical_cast<wchar_t>(1)); BOOST_TEST(L'1' == lexical_cast<wchar_t>(1));
BOOST_CHECK(L'0' == lexical_cast<wchar_t>(0)); BOOST_TEST(L'0' == lexical_cast<wchar_t>(0));
BOOST_CHECK(L'1' == lexical_cast<wchar_t>('1')); BOOST_TEST(L'1' == lexical_cast<wchar_t>('1'));
BOOST_CHECK(L'0' == lexical_cast<wchar_t>('0')); BOOST_TEST(L'0' == lexical_cast<wchar_t>('0'));
BOOST_CHECK_THROW(lexical_cast<wchar_t>(123), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<wchar_t>(123), bad_lexical_cast);
BOOST_CHECK(L'1' == lexical_cast<wchar_t>(1.0)); BOOST_TEST(L'1' == lexical_cast<wchar_t>(1.0));
BOOST_CHECK(L'0' == lexical_cast<wchar_t>(0.0)); BOOST_TEST(L'0' == lexical_cast<wchar_t>(0.0));
BOOST_CHECK(L'1' == lexical_cast<wchar_t>(true)); BOOST_TEST(L'1' == lexical_cast<wchar_t>(true));
BOOST_CHECK(L'0' == lexical_cast<wchar_t>(false)); BOOST_TEST(L'0' == lexical_cast<wchar_t>(false));
BOOST_CHECK(L'A' == lexical_cast<wchar_t>(L'A')); BOOST_TEST(L'A' == lexical_cast<wchar_t>(L'A'));
BOOST_CHECK(L' ' == lexical_cast<wchar_t>(L' ')); BOOST_TEST(L' ' == lexical_cast<wchar_t>(L' '));
BOOST_CHECK(L'A' == lexical_cast<wchar_t>(L"A")); BOOST_TEST(L'A' == lexical_cast<wchar_t>(L"A"));
BOOST_CHECK(L' ' == lexical_cast<wchar_t>(L" ")); BOOST_TEST(L' ' == lexical_cast<wchar_t>(L" "));
BOOST_CHECK_THROW(lexical_cast<wchar_t>(L""), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<wchar_t>(L""), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<wchar_t>(L"Test"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<wchar_t>(L"Test"), bad_lexical_cast);
BOOST_CHECK(L'A' == lexical_cast<wchar_t>(std::wstring(L"A"))); BOOST_TEST(L'A' == lexical_cast<wchar_t>(std::wstring(L"A")));
BOOST_CHECK(L' ' == lexical_cast<wchar_t>(std::wstring(L" "))); BOOST_TEST(L' ' == lexical_cast<wchar_t>(std::wstring(L" ")));
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<wchar_t>(std::wstring(L"")), bad_lexical_cast); lexical_cast<wchar_t>(std::wstring(L"")), bad_lexical_cast);
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<wchar_t>(std::wstring(L"Test")), bad_lexical_cast); lexical_cast<wchar_t>(std::wstring(L"Test")), bad_lexical_cast);
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
void test_conversion_from_wstring() void test_conversion_from_wstring()
{ {
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
BOOST_CHECK_EQUAL(123, lexical_cast<int>(std::wstring(L"123"))); BOOST_TEST_EQ(123, lexical_cast<int>(std::wstring(L"123")));
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<int>(std::wstring(L"")), bad_lexical_cast); lexical_cast<int>(std::wstring(L"")), bad_lexical_cast);
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<int>(std::wstring(L"Test")), bad_lexical_cast); lexical_cast<int>(std::wstring(L"Test")), bad_lexical_cast);
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(std::wstring(L"1"))); BOOST_TEST_EQ(true, lexical_cast<bool>(std::wstring(L"1")));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(std::wstring(L"0"))); BOOST_TEST_EQ(false, lexical_cast<bool>(std::wstring(L"0")));
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<bool>(std::wstring(L"")), bad_lexical_cast); lexical_cast<bool>(std::wstring(L"")), bad_lexical_cast);
BOOST_CHECK_THROW( BOOST_TEST_THROWS(
lexical_cast<bool>(std::wstring(L"Test")), bad_lexical_cast); lexical_cast<bool>(std::wstring(L"Test")), bad_lexical_cast);
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
void test_conversion_to_wstring() void test_conversion_to_wstring()
@ -422,24 +349,24 @@ void test_conversion_to_wstring()
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
wchar_t buf[] = L"hello"; wchar_t buf[] = L"hello";
wchar_t* str = buf; wchar_t* str = buf;
BOOST_CHECK(str == lexical_cast<std::wstring>(str)); BOOST_TEST(str == lexical_cast<std::wstring>(str));
BOOST_CHECK(L"123" == lexical_cast<std::wstring>(123)); BOOST_TEST(L"123" == lexical_cast<std::wstring>(123));
BOOST_CHECK(L"1.23" == lexical_cast<std::wstring>(1.23)); BOOST_TEST(L"1.23" == lexical_cast<std::wstring>(1.23));
BOOST_CHECK(L"1" == lexical_cast<std::wstring>(true)); BOOST_TEST(L"1" == lexical_cast<std::wstring>(true));
BOOST_CHECK(L"0" == lexical_cast<std::wstring>(false)); BOOST_TEST(L"0" == lexical_cast<std::wstring>(false));
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) #if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
BOOST_CHECK(L"A" == lexical_cast<std::wstring>(L'A')); BOOST_TEST(L"A" == lexical_cast<std::wstring>(L'A'));
BOOST_CHECK(L" " == lexical_cast<std::wstring>(L' ')); BOOST_TEST(L" " == lexical_cast<std::wstring>(L' '));
BOOST_CHECK(L"A" == lexical_cast<std::wstring>('A')); BOOST_TEST(L"A" == lexical_cast<std::wstring>('A'));
#endif #endif
BOOST_CHECK(L"Test" == lexical_cast<std::wstring>(L"Test")); BOOST_TEST(L"Test" == lexical_cast<std::wstring>(L"Test"));
BOOST_CHECK(L" " == lexical_cast<std::wstring>(L" ")); BOOST_TEST(L" " == lexical_cast<std::wstring>(L" "));
BOOST_CHECK(L"" == lexical_cast<std::wstring>(L"")); BOOST_TEST(L"" == lexical_cast<std::wstring>(L""));
BOOST_CHECK(L"Test" == lexical_cast<std::wstring>(std::wstring(L"Test"))); BOOST_TEST(L"Test" == lexical_cast<std::wstring>(std::wstring(L"Test")));
BOOST_CHECK(L" " == lexical_cast<std::wstring>(std::wstring(L" "))); BOOST_TEST(L" " == lexical_cast<std::wstring>(std::wstring(L" ")));
BOOST_CHECK(L"" == lexical_cast<std::wstring>(std::wstring(L""))); BOOST_TEST(L"" == lexical_cast<std::wstring>(std::wstring(L"")));
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
void test_bad_lexical_cast() void test_bad_lexical_cast()
@ -448,31 +375,31 @@ void test_bad_lexical_cast()
{ {
lexical_cast<int>(std::string("Test")); lexical_cast<int>(std::string("Test"));
BOOST_CHECK(false); // Exception expected BOOST_TEST(false); // Exception expected
} }
catch(const bad_lexical_cast &e) catch(const bad_lexical_cast &e)
{ {
BOOST_CHECK(e.source_type() == typeid(std::string)); BOOST_TEST(e.source_type() == typeid(std::string));
BOOST_CHECK(e.target_type() == typeid(int)); BOOST_TEST(e.target_type() == typeid(int));
} }
} }
void test_no_whitespace_stripping() void test_no_whitespace_stripping()
{ {
BOOST_CHECK_THROW(lexical_cast<int>(" 123"), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>(" 123"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<int>("123 "), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>("123 "), bad_lexical_cast);
} }
void test_volatile_types_conversions() void test_volatile_types_conversions()
{ {
volatile int i1 = 100000; volatile int i1 = 100000;
BOOST_CHECK_EQUAL("100000", boost::lexical_cast<std::string>(i1)); BOOST_TEST_EQ("100000", boost::lexical_cast<std::string>(i1));
volatile const int i2 = 100000; volatile const int i2 = 100000;
BOOST_CHECK_EQUAL("100000", boost::lexical_cast<std::string>(i2)); BOOST_TEST_EQ("100000", boost::lexical_cast<std::string>(i2));
volatile const long int i3 = 1000000; volatile const long int i3 = 1000000;
BOOST_CHECK_EQUAL("1000000", boost::lexical_cast<std::string>(i3)); BOOST_TEST_EQ("1000000", boost::lexical_cast<std::string>(i3));
} }
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
@ -481,9 +408,9 @@ void test_traits()
typedef std::basic_string<char, my_traits<char> > my_string; typedef std::basic_string<char, my_traits<char> > my_string;
my_string const s("s"); my_string const s("s");
BOOST_CHECK(boost::lexical_cast<char>(s) == s[0]); BOOST_TEST(boost::lexical_cast<char>(s) == s[0]);
BOOST_CHECK(boost::lexical_cast<my_string>(s) == s); BOOST_TEST(boost::lexical_cast<my_string>(s) == s);
BOOST_CHECK(boost::lexical_cast<my_string>(-1) == "-1"); BOOST_TEST(boost::lexical_cast<my_string>(-1) == "-1");
} }
void test_wtraits() void test_wtraits()
@ -491,9 +418,9 @@ void test_wtraits()
typedef std::basic_string<wchar_t, my_traits<wchar_t> > my_string; typedef std::basic_string<wchar_t, my_traits<wchar_t> > my_string;
my_string const s(L"s"); my_string const s(L"s");
BOOST_CHECK(boost::lexical_cast<wchar_t>(s) == s[0]); BOOST_TEST(boost::lexical_cast<wchar_t>(s) == s[0]);
BOOST_CHECK(boost::lexical_cast<my_string>(s) == s); BOOST_TEST(boost::lexical_cast<my_string>(s) == s);
//BOOST_CHECK(boost::lexical_cast<my_string>(-1) == L"-1"); //BOOST_TEST(boost::lexical_cast<my_string>(-1) == L"-1");
// Commented out because gcc 3.3 doesn't support this: // Commented out because gcc 3.3 doesn't support this:
// basic_ostream<wchar_t, my_traits<wchar_t> > o; o << -1; // basic_ostream<wchar_t, my_traits<wchar_t> > o; o << -1;
} }
@ -511,12 +438,12 @@ void test_allocator()
> my_string; > my_string;
my_string s("s"); my_string s("s");
BOOST_CHECK(boost::lexical_cast<char>(s) == s[0]); BOOST_TEST(boost::lexical_cast<char>(s) == s[0]);
BOOST_CHECK(boost::lexical_cast<std::string>(s) == "s"); BOOST_TEST(boost::lexical_cast<std::string>(s) == "s");
BOOST_CHECK(boost::lexical_cast<my_string>(s) == s); BOOST_TEST(boost::lexical_cast<my_string>(s) == s);
BOOST_CHECK(boost::lexical_cast<my_string>(1) == "1"); BOOST_TEST(boost::lexical_cast<my_string>(1) == "1");
BOOST_CHECK(boost::lexical_cast<my_string>("s") == s); BOOST_TEST(boost::lexical_cast<my_string>("s") == s);
BOOST_CHECK(boost::lexical_cast<my_string>(std::string("s")) == s); BOOST_TEST(boost::lexical_cast<my_string>(std::string("s")) == s);
#endif #endif
} }
@ -533,12 +460,12 @@ void test_wallocator()
> my_string; > my_string;
my_string s(L"s"); my_string s(L"s");
BOOST_CHECK(boost::lexical_cast<wchar_t>(s) == s[0]); BOOST_TEST(boost::lexical_cast<wchar_t>(s) == s[0]);
BOOST_CHECK(boost::lexical_cast<std::wstring>(s) == L"s"); BOOST_TEST(boost::lexical_cast<std::wstring>(s) == L"s");
BOOST_CHECK(boost::lexical_cast<my_string>(s) == s); BOOST_TEST(boost::lexical_cast<my_string>(s) == s);
BOOST_CHECK(boost::lexical_cast<my_string>(1) == L"1"); BOOST_TEST(boost::lexical_cast<my_string>(1) == L"1");
BOOST_CHECK(boost::lexical_cast<my_string>(L"s") == s); BOOST_TEST(boost::lexical_cast<my_string>(L"s") == s);
BOOST_CHECK(boost::lexical_cast<my_string>(std::wstring(L"s")) == s); BOOST_TEST(boost::lexical_cast<my_string>(std::wstring(L"s")) == s);
#endif #endif
} }
@ -551,27 +478,27 @@ void test_char_types_conversions()
const unsigned char uc_arr[] = "Test array of chars"; const unsigned char uc_arr[] = "Test array of chars";
const signed char sc_arr[] = "Test array of chars"; const signed char sc_arr[] = "Test array of chars";
BOOST_CHECK(boost::lexical_cast<std::string>(c_arr) == std::string(c_arr)); BOOST_TEST(boost::lexical_cast<std::string>(c_arr) == std::string(c_arr));
BOOST_CHECK(boost::lexical_cast<std::string>(uc_arr) == std::string(c_arr)); BOOST_TEST(boost::lexical_cast<std::string>(uc_arr) == std::string(c_arr));
BOOST_CHECK(boost::lexical_cast<std::string>(sc_arr) == std::string(c_arr)); BOOST_TEST(boost::lexical_cast<std::string>(sc_arr) == std::string(c_arr));
BOOST_CHECK(boost::lexical_cast<char>(c_arr[0]) == c_arr[0]); BOOST_TEST(boost::lexical_cast<char>(c_arr[0]) == c_arr[0]);
BOOST_CHECK(boost::lexical_cast<char>(uc_arr[0]) == c_arr[0]); BOOST_TEST(boost::lexical_cast<char>(uc_arr[0]) == c_arr[0]);
BOOST_CHECK(boost::lexical_cast<char>(sc_arr[0]) == c_arr[0]); BOOST_TEST(boost::lexical_cast<char>(sc_arr[0]) == c_arr[0]);
BOOST_CHECK(boost::lexical_cast<unsigned char>(c_arr[0]) == uc_arr[0]); BOOST_TEST(boost::lexical_cast<unsigned char>(c_arr[0]) == uc_arr[0]);
BOOST_CHECK(boost::lexical_cast<unsigned char>(uc_arr[0]) == uc_arr[0]); BOOST_TEST(boost::lexical_cast<unsigned char>(uc_arr[0]) == uc_arr[0]);
BOOST_CHECK(boost::lexical_cast<unsigned char>(sc_arr[0]) == uc_arr[0]); BOOST_TEST(boost::lexical_cast<unsigned char>(sc_arr[0]) == uc_arr[0]);
BOOST_CHECK(boost::lexical_cast<signed char>(c_arr[0]) == sc_arr[0]); BOOST_TEST(boost::lexical_cast<signed char>(c_arr[0]) == sc_arr[0]);
BOOST_CHECK(boost::lexical_cast<signed char>(uc_arr[0]) == sc_arr[0]); BOOST_TEST(boost::lexical_cast<signed char>(uc_arr[0]) == sc_arr[0]);
BOOST_CHECK(boost::lexical_cast<signed char>(sc_arr[0]) == sc_arr[0]); BOOST_TEST(boost::lexical_cast<signed char>(sc_arr[0]) == sc_arr[0]);
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
const wchar_t wc_arr[]=L"Test array of chars"; const wchar_t wc_arr[]=L"Test array of chars";
BOOST_CHECK(boost::lexical_cast<std::wstring>(wc_arr) == std::wstring(wc_arr)); BOOST_TEST(boost::lexical_cast<std::wstring>(wc_arr) == std::wstring(wc_arr));
BOOST_CHECK(boost::lexical_cast<wchar_t>(wc_arr[0]) == wc_arr[0]); BOOST_TEST(boost::lexical_cast<wchar_t>(wc_arr[0]) == wc_arr[0]);
#endif #endif
} }
@ -601,8 +528,8 @@ IStream& operator>>(IStream& istr, foo_operators_test& foo)
void operators_overload_test() void operators_overload_test()
{ {
foo_operators_test foo; foo_operators_test foo;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(foo), "2"); BOOST_TEST_EQ(boost::lexical_cast<std::string>(foo), "2");
BOOST_CHECK_EQUAL((boost::lexical_cast<foo_operators_test>("2")).f, 2); BOOST_TEST_EQ((boost::lexical_cast<foo_operators_test>("2")).f, 2);
// Must compile // Must compile
(void)boost::lexical_cast<foo_operators_test>(foo); (void)boost::lexical_cast<foo_operators_test>(foo);
@ -612,16 +539,16 @@ void operators_overload_test()
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) #if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
void test_char16_conversions() void test_char16_conversions()
{ {
BOOST_CHECK(u"100" == lexical_cast<std::u16string>(u"100")); BOOST_TEST(u"100" == lexical_cast<std::u16string>(u"100"));
BOOST_CHECK(u"1" == lexical_cast<std::u16string>(u'1')); BOOST_TEST(u"1" == lexical_cast<std::u16string>(u'1'));
} }
#endif #endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) #if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
void test_char32_conversions() void test_char32_conversions()
{ {
BOOST_CHECK(U"100" == lexical_cast<std::u32string>(U"100")); BOOST_TEST(U"100" == lexical_cast<std::u32string>(U"100"));
BOOST_CHECK(U"1" == lexical_cast<std::u32string>(U'1')); BOOST_TEST(U"1" == lexical_cast<std::u32string>(U'1'));
} }
#endif #endif
@ -631,19 +558,57 @@ void test_getting_pointer_to_function()
typedef char char_arr[4]; typedef char char_arr[4];
typedef int(*f1)(const char_arr&); typedef int(*f1)(const char_arr&);
f1 p1 = &boost::lexical_cast<int, char_arr>; f1 p1 = &boost::lexical_cast<int, char_arr>;
BOOST_CHECK(p1); BOOST_TEST(p1);
typedef int(*f2)(const std::string&); typedef int(*f2)(const std::string&);
f2 p2 = &boost::lexical_cast<int, std::string>; f2 p2 = &boost::lexical_cast<int, std::string>;
BOOST_CHECK(p2); BOOST_TEST(p2);
typedef std::string(*f3)(const int&); typedef std::string(*f3)(const int&);
f3 p3 = &boost::lexical_cast<std::string, int>; f3 p3 = &boost::lexical_cast<std::string, int>;
BOOST_CHECK(p3); BOOST_TEST(p3);
std::vector<int> values; std::vector<int> values;
std::vector<std::string> ret; std::vector<std::string> ret;
std::transform(values.begin(), values.end(), ret.begin(), boost::lexical_cast<std::string, int>); std::transform(values.begin(), values.end(), ret.begin(), boost::lexical_cast<std::string, int>);
} }
int main()
{
test_conversion_to_char();
test_conversion_to_int();
test_conversion_to_double();
test_conversion_to_bool();
test_conversion_from_to_wchar_t_alias();
test_conversion_to_string();
test_conversion_with_nonconst_char();
#ifndef BOOST_LCAST_NO_WCHAR_T
test_conversion_from_wchar_t();
test_conversion_to_wchar_t();
test_conversion_from_wstring();
test_conversion_to_wstring();
#endif
test_bad_lexical_cast();
test_no_whitespace_stripping();
test_volatile_types_conversions();
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
test_traits();
test_wtraits();
test_allocator();
test_wallocator();
#endif
test_char_types_conversions();
operators_overload_test();
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
test_char16_conversions();
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
test_char32_conversions();
#endif
test_getting_pointer_to_function();
return boost::report_errors();
}

54
test/loopback_test.cpp
View File

@ -3,6 +3,7 @@
// See http://www.boost.org for most recent version, including documentation. // See http://www.boost.org for most recent version, including documentation.
// //
// Copyright Alexander Nasonov, 2006. // Copyright Alexander Nasonov, 2006.
// Copyright Antony Polukhin, 2023.
// //
// Distributed under the Boost // Distributed under the Boost
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
@ -11,16 +12,9 @@
// Test round-tripping conversion FPT -> string -> FPT, // Test round-tripping conversion FPT -> string -> FPT,
// where FPT is Floating Point Type. // where FPT is Floating Point Type.
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
#if (defined(__CYGWIN__) || defined(__FreeBSD__) || defined(__NetBSD__) \ #if (defined(__CYGWIN__) || defined(__FreeBSD__) || defined(__NetBSD__) \
|| (defined(__hppa) && !defined(__OpenBSD__)) || (defined(__NO_LONG_DOUBLE_MATH) && (DBL_MANT_DIG != LDBL_MANT_DIG))) \ || (defined(__hppa) && !defined(__OpenBSD__)) || (defined(__NO_LONG_DOUBLE_MATH) && (DBL_MANT_DIG != LDBL_MANT_DIG))) \
@ -28,45 +22,28 @@
# define BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS # define BOOST_LEXICAL_CAST_NO_LONG_DOUBLE_MATH_FUNCTIONS
#endif #endif
using namespace boost;
void test_round_conversion_float();
void test_round_conversion_double();
void test_round_conversion_long_double();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(&test_round_conversion_float));
suite->add(BOOST_TEST_CASE(&test_round_conversion_double));
suite->add(BOOST_TEST_CASE(&test_round_conversion_long_double));
return suite;
}
template<class T> template<class T>
void test_round_conversion() void test_round_conversion()
{ {
T epsilon = std::numeric_limits<T>::epsilon(); T epsilon = std::numeric_limits<T>::epsilon();
std::string const epsilon_s = boost::lexical_cast<std::string>(epsilon); std::string const epsilon_s = boost::lexical_cast<std::string>(epsilon);
BOOST_CHECK(epsilon == lexical_cast<T>(epsilon_s)); BOOST_TEST(epsilon == boost::lexical_cast<T>(epsilon_s));
T max_ = (std::numeric_limits<T>::max)(); T max_ = (std::numeric_limits<T>::max)();
std::string const max_s = boost::lexical_cast<std::string>(max_); std::string const max_s = boost::lexical_cast<std::string>(max_);
BOOST_CHECK(max_ == lexical_cast<T>(max_s)); BOOST_TEST(max_ == boost::lexical_cast<T>(max_s));
T min_ = (std::numeric_limits<T>::min)(); T min_ = (std::numeric_limits<T>::min)();
std::string const min_s = boost::lexical_cast<std::string>(min_); std::string const min_s = boost::lexical_cast<std::string>(min_);
BOOST_CHECK(min_ == lexical_cast<T>(min_s)); BOOST_TEST(min_ == boost::lexical_cast<T>(min_s));
T max_div137 = max_ / 137; T max_div137 = max_ / 137;
std::string max_div137_s = boost::lexical_cast<std::string>(max_div137); std::string max_div137_s = boost::lexical_cast<std::string>(max_div137);
BOOST_CHECK(max_div137 == lexical_cast<T>(max_div137_s)); BOOST_TEST(max_div137 == boost::lexical_cast<T>(max_div137_s));
T epsilon_mult137 = epsilon * 137; T epsilon_mult137 = epsilon * 137;
std::string epsilon_mult137_s(lexical_cast<std::string>(epsilon_mult137)); std::string epsilon_mult137_s(boost::lexical_cast<std::string>(epsilon_mult137));
BOOST_CHECK(epsilon_mult137 == lexical_cast<T>(epsilon_mult137_s)); BOOST_TEST(epsilon_mult137 == boost::lexical_cast<T>(epsilon_mult137_s));
} }
@ -76,7 +53,7 @@ void test_msvc_magic_values()
{ {
T magic_msvc = 0.00010000433948393407; T magic_msvc = 0.00010000433948393407;
std::string magic_msvc_s = boost::lexical_cast<std::string>(magic_msvc); std::string magic_msvc_s = boost::lexical_cast<std::string>(magic_msvc);
BOOST_CHECK(magic_msvc == lexical_cast<T>(magic_msvc_s)); BOOST_TEST(magic_msvc == boost::lexical_cast<T>(magic_msvc_s));
} }
void test_round_conversion_float() void test_round_conversion_float()
@ -97,6 +74,15 @@ void test_round_conversion_long_double()
test_round_conversion<long double>(); test_round_conversion<long double>();
test_msvc_magic_values<long double>(); test_msvc_magic_values<long double>();
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
}
int main()
{
test_round_conversion_float();
test_round_conversion_double();
test_round_conversion_long_double();
return boost::report_errors();
} }

28
test/no_comp_time_prcision.cpp
View File

@ -1,28 +0,0 @@
// Unit test for boost::lexical_cast for https://svn.boost.org/trac/boost/ticket/11669.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2015-2023.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <string>
#define BOOST_LCAST_NO_COMPILE_TIME_PRECISION
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
void main_check() {
BOOST_CHECK(!boost::lexical_cast<std::string>(2.12345).empty());
BOOST_CHECK(!boost::lexical_cast<std::string>(2.12345678).empty());
}
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
boost::unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast no-compile-time-precision check");
suite->add(BOOST_TEST_CASE(main_check));
return suite;
}

101
test/no_locale_test.cpp
View File

@ -8,20 +8,15 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/range/iterator_range.hpp> #include <boost/range/iterator_range.hpp>
#include "escape_struct.hpp" #include "escape_struct.hpp"
#include <vector>
using namespace boost; using namespace boost;
// Testing compilation and some basic usage with BOOST_NO_STD_LOCALE // Testing compilation and some basic usage with BOOST_NO_STD_LOCALE
@ -36,20 +31,20 @@ using namespace boost;
template <class T> template <class T>
void do_test_on_empty_input(T& v) void do_test_on_empty_input(T& v)
{ {
BOOST_CHECK_THROW(lexical_cast<int>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<float>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<double>(v), bad_lexical_cast);
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<long double>(v), bad_lexical_cast);
#endif #endif
BOOST_CHECK_THROW(lexical_cast<unsigned int>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned short>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned short>(v), bad_lexical_cast);
#if defined(BOOST_HAS_LONG_LONG) #if defined(BOOST_HAS_LONG_LONG)
BOOST_CHECK_THROW(lexical_cast<boost::ulong_long_type>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<boost::ulong_long_type>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<boost::long_long_type>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<boost::long_long_type>(v), bad_lexical_cast);
#elif defined(BOOST_HAS_MS_INT64) #elif defined(BOOST_HAS_MS_INT64)
BOOST_CHECK_THROW(lexical_cast<unsigned __int64>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned __int64>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<__int64>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<__int64>(v), bad_lexical_cast);
#endif #endif
} }
@ -57,33 +52,33 @@ void test_empty_1()
{ {
boost::iterator_range<char*> v; boost::iterator_range<char*> v;
do_test_on_empty_input(v); do_test_on_empty_input(v);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(v), std::string()); BOOST_TEST_EQ(lexical_cast<std::string>(v), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(v), bad_lexical_cast);
boost::iterator_range<const char*> cv; boost::iterator_range<const char*> cv;
do_test_on_empty_input(cv); do_test_on_empty_input(cv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(cv), std::string()); BOOST_TEST_EQ(lexical_cast<std::string>(cv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(cv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(cv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(cv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(cv), bad_lexical_cast);
const boost::iterator_range<const char*> ccv; const boost::iterator_range<const char*> ccv;
do_test_on_empty_input(ccv); do_test_on_empty_input(ccv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(ccv), std::string()); BOOST_TEST_EQ(lexical_cast<std::string>(ccv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(ccv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(ccv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(ccv), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(ccv), bad_lexical_cast);
} }
void test_empty_2() void test_empty_2()
{ {
std::string v; std::string v;
do_test_on_empty_input(v); do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(v), bad_lexical_cast);
} }
void test_empty_3() void test_empty_3()
@ -91,16 +86,16 @@ void test_empty_3()
EscapeStruct v(""); EscapeStruct v("");
do_test_on_empty_input(v); do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(v), bad_lexical_cast);
v = lexical_cast<EscapeStruct>(100); v = lexical_cast<EscapeStruct>(100);
BOOST_CHECK_EQUAL(lexical_cast<int>(v), 100); BOOST_TEST_EQ(lexical_cast<int>(v), 100);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(v), 100u); BOOST_TEST_EQ(lexical_cast<unsigned int>(v), 100u);
v = lexical_cast<EscapeStruct>(0.0); v = lexical_cast<EscapeStruct>(0.0);
BOOST_CHECK_EQUAL(lexical_cast<double>(v), 0.0); BOOST_TEST_EQ(lexical_cast<double>(v), 0.0);
} }
namespace std { namespace std {
@ -108,7 +103,7 @@ inline std::ostream & operator<<(std::ostream & out, const std::vector<long> & v
{ {
std::ostream_iterator<long> it(out); std::ostream_iterator<long> it(out);
std::copy(v.begin(), v.end(), it); std::copy(v.begin(), v.end(), it);
BOOST_CHECK(out); BOOST_TEST(out);
return out; return out;
} }
} }
@ -117,9 +112,9 @@ void test_empty_4()
{ {
std::vector<long> v; std::vector<long> v;
do_test_on_empty_input(v); do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<signed char>(v), bad_lexical_cast);
} }
@ -132,19 +127,17 @@ struct my_string {
void test_empty_5() void test_empty_5()
{ {
my_string st; my_string st;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(st), std::string());; BOOST_TEST_EQ(boost::lexical_cast<std::string>(st), std::string());;
} }
unit_test::test_suite *init_unit_test_suite(int, char *[]) int main()
{ {
unit_test::test_suite *suite = test_empty_1();
BOOST_TEST_SUITE("lexical_cast. Testing with BOOST_NO_STD_LOCALE"); test_empty_2();
suite->add(BOOST_TEST_CASE(&test_empty_1)); test_empty_3();
suite->add(BOOST_TEST_CASE(&test_empty_2)); test_empty_4();
suite->add(BOOST_TEST_CASE(&test_empty_3)); test_empty_5();
suite->add(BOOST_TEST_CASE(&test_empty_4));
suite->add(BOOST_TEST_CASE(&test_empty_5));
return suite; return boost::report_errors();
} }

30
test/noncopyable_test.cpp
View File

@ -3,6 +3,7 @@
// See http://www.boost.org for most recent version, including documentation. // See http://www.boost.org for most recent version, including documentation.
// //
// Copyright Alexander Nasonov, 2007. // Copyright Alexander Nasonov, 2007.
// Copyright Antony Polukhin, 2023.
// //
// Distributed under the Boost // Distributed under the Boost
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
@ -10,30 +11,10 @@
// //
// Test that Source can be non-copyable. // Test that Source can be non-copyable.
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/core/noncopyable.hpp> #include <boost/core/noncopyable.hpp>
#include <boost/test/unit_test.hpp>
using namespace boost; #include <boost/core/lightweight_test.hpp>
void test_noncopyable();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(&test_noncopyable));
return suite;
}
class Noncopyable : private boost::noncopyable class Noncopyable : private boost::noncopyable
{ {
@ -49,6 +30,11 @@ inline std::ostream &operator<<(std::ostream &out, const Noncopyable&)
void test_noncopyable() void test_noncopyable()
{ {
Noncopyable x; Noncopyable x;
BOOST_CHECK(boost::lexical_cast<std::string>(x) == "Noncopyable"); BOOST_TEST(boost::lexical_cast<std::string>(x) == "Noncopyable");
} }
int main()
{
test_noncopyable();
return boost::report_errors();
}

38
test/pointers_test.cpp
View File

@ -8,18 +8,9 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
using namespace boost; #include <boost/core/lightweight_test.hpp>
#if defined(BOOST_NO_STRINGSTREAM) #if defined(BOOST_NO_STRINGSTREAM)
typedef std::strstream ss_t; typedef std::strstream ss_t;
@ -36,15 +27,15 @@ void test_void_pointers_conversions()
ss_t ss; ss_t ss;
ss << p_to_null; ss << p_to_null;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_null), ss.str()); BOOST_TEST_EQ(boost::lexical_cast<std::string>(p_to_null), ss.str());
ss.str(std::string()); ss.str(std::string());
ss << cp_to_data; ss << cp_to_data;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(cp_to_data), ss.str()); BOOST_TEST_EQ(boost::lexical_cast<std::string>(cp_to_data), ss.str());
ss.str(std::string()); ss.str(std::string());
ss << p_to_data; ss << p_to_data;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_data), ss.str()); BOOST_TEST_EQ(boost::lexical_cast<std::string>(p_to_data), ss.str());
ss.str(std::string()); ss.str(std::string());
} }
@ -59,15 +50,15 @@ void test_incomplete_type_pointers_conversions()
ss_t ss; ss_t ss;
ss << p_to_null; ss << p_to_null;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_null), ss.str()); BOOST_TEST_EQ(boost::lexical_cast<std::string>(p_to_null), ss.str());
ss.str(std::string()); ss.str(std::string());
ss << cp_to_data; ss << cp_to_data;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(cp_to_data), ss.str()); BOOST_TEST_EQ(boost::lexical_cast<std::string>(cp_to_data), ss.str());
ss.str(std::string()); ss.str(std::string());
ss << p_to_data; ss << p_to_data;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_data), ss.str()); BOOST_TEST_EQ(boost::lexical_cast<std::string>(p_to_data), ss.str());
ss.str(std::string()); ss.str(std::string());
} }
@ -82,15 +73,14 @@ void test_inomplete_type_with_overloaded_ostream_op() {
meh heh = NULL; meh heh = NULL;
ss_t ss; ss_t ss;
ss << heh; ss << heh;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(heh), ss.str()); BOOST_TEST_EQ(boost::lexical_cast<std::string>(heh), ss.str());
} }
unit_test::test_suite *init_unit_test_suite(int, char *[]) int main()
{ {
unit_test::test_suite *suite = test_void_pointers_conversions();
BOOST_TEST_SUITE("lexical_cast pinters test"); test_incomplete_type_pointers_conversions();
suite->add(BOOST_TEST_CASE(&test_void_pointers_conversions)); test_inomplete_type_with_overloaded_ostream_op();
suite->add(BOOST_TEST_CASE(&test_incomplete_type_pointers_conversions));
suite->add(BOOST_TEST_CASE(&test_inomplete_type_with_overloaded_ostream_op)); return boost::report_errors();
return suite;
} }

88
test/stream_detection_test.cpp
View File

@ -8,12 +8,10 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/core/lightweight_test.hpp>
#include <iostream> #include <iostream>
@ -24,7 +22,7 @@ std::ostream& operator << (std::ostream& ostr, const streamable_easy&) {
return ostr << streamable_easy::value; return ostr << streamable_easy::value;
} }
std::istream& operator >> (std::istream& istr, const streamable_easy&) { std::istream& operator >> (std::istream& istr, const streamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_easy::value); int i; istr >> i; BOOST_TEST_EQ(i, streamable_easy::value);
return istr; return istr;
} }
@ -37,7 +35,7 @@ operator << (std::basic_ostream<CharT>& ostr, const streamable_medium&) {
template <class CharT> template <class CharT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_istream<CharT>&>::type typename boost::enable_if<boost::is_same<CharT, char>, std::basic_istream<CharT>&>::type
operator >> (std::basic_istream<CharT>& istr, const streamable_medium&) { operator >> (std::basic_istream<CharT>& istr, const streamable_medium&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_medium::value); int i; istr >> i; BOOST_TEST_EQ(i, streamable_medium::value);
return istr; return istr;
} }
@ -50,7 +48,7 @@ operator << (std::basic_ostream<CharT, TraitsT>& ostr, const streamable_hard&) {
template <class CharT, class TraitsT> template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_istream<CharT, TraitsT>&>::type typename boost::enable_if<boost::is_same<CharT, char>, std::basic_istream<CharT, TraitsT>&>::type
operator >> (std::basic_istream<CharT, TraitsT>& istr, const streamable_hard&) { operator >> (std::basic_istream<CharT, TraitsT>& istr, const streamable_hard&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_hard::value); int i; istr >> i; BOOST_TEST_EQ(i, streamable_hard::value);
return istr; return istr;
} }
@ -61,7 +59,7 @@ std::basic_ostream<char, TraitsT>& operator << (std::basic_ostream<char, TraitsT
} }
template <class TraitsT> template <class TraitsT>
std::basic_istream<char, TraitsT>& operator >> (std::basic_istream<char, TraitsT>& istr, const streamable_hard2&) { std::basic_istream<char, TraitsT>& operator >> (std::basic_istream<char, TraitsT>& istr, const streamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_hard2::value); int i; istr >> i; BOOST_TEST_EQ(i, streamable_hard2::value);
return istr; return istr;
} }
@ -73,7 +71,7 @@ std::wostream& operator << (std::wostream& ostr, const wstreamable_easy&) {
return ostr << wstreamable_easy::value; return ostr << wstreamable_easy::value;
} }
std::wistream& operator >> (std::wistream& istr, const wstreamable_easy&) { std::wistream& operator >> (std::wistream& istr, const wstreamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_easy::value); int i; istr >> i; BOOST_TEST_EQ(i, wstreamable_easy::value);
return istr; return istr;
} }
@ -86,7 +84,7 @@ operator << (std::basic_ostream<CharT>& ostr, const wstreamable_medium&) {
template <class CharT> template <class CharT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_istream<CharT>& >::type typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_istream<CharT>& >::type
operator >> (std::basic_istream<CharT>& istr, const wstreamable_medium&) { operator >> (std::basic_istream<CharT>& istr, const wstreamable_medium&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_medium::value); int i; istr >> i; BOOST_TEST_EQ(i, wstreamable_medium::value);
return istr; return istr;
} }
@ -99,7 +97,7 @@ operator << (std::basic_ostream<CharT, TraitsT>& ostr, const wstreamable_hard&)
template <class CharT, class TraitsT> template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_istream<CharT, TraitsT>&>::type typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_istream<CharT, TraitsT>&>::type
operator >> (std::basic_istream<CharT, TraitsT>& istr, const wstreamable_hard&) { operator >> (std::basic_istream<CharT, TraitsT>& istr, const wstreamable_hard&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_hard::value); int i; istr >> i; BOOST_TEST_EQ(i, wstreamable_hard::value);
return istr; return istr;
} }
@ -110,7 +108,7 @@ std::basic_ostream<wchar_t, TraitsT>& operator << (std::basic_ostream<wchar_t, T
} }
template <class TraitsT> template <class TraitsT>
std::basic_istream<wchar_t, TraitsT>& operator >> (std::basic_istream<wchar_t, TraitsT>& istr, const wstreamable_hard2&) { std::basic_istream<wchar_t, TraitsT>& operator >> (std::basic_istream<wchar_t, TraitsT>& istr, const wstreamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_hard2::value); int i; istr >> i; BOOST_TEST_EQ(i, wstreamable_hard2::value);
return istr; return istr;
} }
@ -122,7 +120,7 @@ std::ostream& operator << (std::ostream& ostr, const bistreamable_easy&) {
return ostr << bistreamable_easy::value; return ostr << bistreamable_easy::value;
} }
std::istream& operator >> (std::istream& istr, const bistreamable_easy&) { std::istream& operator >> (std::istream& istr, const bistreamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_easy::value); int i; istr >> i; BOOST_TEST_EQ(i, bistreamable_easy::value);
return istr; return istr;
} }
@ -130,7 +128,7 @@ std::wostream& operator << (std::wostream& ostr, const bistreamable_easy&) {
return ostr << bistreamable_easy::value + 100; return ostr << bistreamable_easy::value + 100;
} }
std::wistream& operator >> (std::wistream& istr, const bistreamable_easy&) { std::wistream& operator >> (std::wistream& istr, const bistreamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_easy::value + 100); int i; istr >> i; BOOST_TEST_EQ(i, bistreamable_easy::value + 100);
return istr; return istr;
} }
@ -141,7 +139,7 @@ std::basic_ostream<CharT>& operator << (std::basic_ostream<CharT>& ostr, const b
} }
template <class CharT> template <class CharT>
std::basic_istream<CharT>& operator >> (std::basic_istream<CharT>& istr, const bistreamable_medium&) { std::basic_istream<CharT>& operator >> (std::basic_istream<CharT>& istr, const bistreamable_medium&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_medium::value + (sizeof(CharT) == 1 ? 0 : 100)); int i; istr >> i; BOOST_TEST_EQ(i, bistreamable_medium::value + (sizeof(CharT) == 1 ? 0 : 100));
return istr; return istr;
} }
@ -152,7 +150,7 @@ std::basic_ostream<CharT, TraitsT>& operator << (std::basic_ostream<CharT, Trait
} }
template <class CharT, class TraitsT> template <class CharT, class TraitsT>
std::basic_istream<CharT, TraitsT>& operator >> (std::basic_istream<CharT, TraitsT>& istr, const bistreamable_hard&) { std::basic_istream<CharT, TraitsT>& operator >> (std::basic_istream<CharT, TraitsT>& istr, const bistreamable_hard&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_hard::value + (sizeof(CharT) == 1 ? 0 : 100)); int i; istr >> i; BOOST_TEST_EQ(i, bistreamable_hard::value + (sizeof(CharT) == 1 ? 0 : 100));
return istr; return istr;
} }
@ -163,7 +161,7 @@ std::basic_ostream<char, TraitsT>& operator << (std::basic_ostream<char, TraitsT
} }
template <class TraitsT> template <class TraitsT>
std::basic_istream<char, TraitsT>& operator >> (std::basic_istream<char, TraitsT>& istr, const bistreamable_hard2&) { std::basic_istream<char, TraitsT>& operator >> (std::basic_istream<char, TraitsT>& istr, const bistreamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_hard2::value); int i; istr >> i; BOOST_TEST_EQ(i, bistreamable_hard2::value);
return istr; return istr;
} }
@ -173,49 +171,33 @@ std::basic_ostream<wchar_t, TraitsT>& operator << (std::basic_ostream<wchar_t, T
} }
template <class TraitsT> template <class TraitsT>
std::basic_istream<wchar_t, TraitsT>& operator >> (std::basic_istream<wchar_t, TraitsT>& istr, const bistreamable_hard2&) { std::basic_istream<wchar_t, TraitsT>& operator >> (std::basic_istream<wchar_t, TraitsT>& istr, const bistreamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_hard2::value + 100); int i; istr >> i; BOOST_TEST_EQ(i, bistreamable_hard2::value + 100);
return istr; return istr;
} }
void test_ostream_character_detection();
void test_istream_character_detection();
void test_mixed_stream_character_detection();
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
boost::unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast stream character detection");
suite->add(BOOST_TEST_CASE(&test_ostream_character_detection));
suite->add(BOOST_TEST_CASE(&test_istream_character_detection));
suite->add(BOOST_TEST_CASE(&test_mixed_stream_character_detection));
return suite;
}
template <class T> template <class T>
static void test_ostr_impl() { static void test_ostr_impl() {
T streamable; T streamable;
BOOST_CHECK_EQUAL(T::value, boost::lexical_cast<int>(streamable)); BOOST_TEST_EQ(T::value, boost::lexical_cast<int>(streamable));
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable)); BOOST_TEST_EQ(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable));
} }
template <class T> template <class T>
static void test_wostr_impl() { static void test_wostr_impl() {
T streamable; T streamable;
BOOST_CHECK_EQUAL(T::value, boost::lexical_cast<int>(streamable)); BOOST_TEST_EQ(T::value, boost::lexical_cast<int>(streamable));
// BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable)); // Shall not compile??? // BOOST_TEST_EQ(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable)); // Shall not compile???
BOOST_CHECK(boost::lexical_cast<std::wstring>(T::value) == boost::lexical_cast<std::wstring>(streamable)); BOOST_TEST(boost::lexical_cast<std::wstring>(T::value) == boost::lexical_cast<std::wstring>(streamable));
} }
template <class T> template <class T>
static void test_bistr_impl() { static void test_bistr_impl() {
T streamable; T streamable;
BOOST_CHECK_EQUAL(T::value, boost::lexical_cast<int>(streamable)); BOOST_TEST_EQ(T::value, boost::lexical_cast<int>(streamable));
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable)); BOOST_TEST_EQ(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable));
BOOST_CHECK(boost::lexical_cast<std::wstring>(T::value + 100) == boost::lexical_cast<std::wstring>(streamable)); BOOST_TEST(boost::lexical_cast<std::wstring>(T::value + 100) == boost::lexical_cast<std::wstring>(streamable));
} }
void test_ostream_character_detection() { void test_ostream_character_detection() {
@ -274,16 +256,12 @@ void test_istream_character_detection() {
} }
struct wistreamble_ostreamable { enum ENU {value = 200}; }; struct wistreamble_ostreamable { enum ENU {value = 200}; };
std::ostream& operator << (std::ostream& ostr, const wistreamble_ostreamable&) { std::ostream& operator << (std::ostream& ostr, const wistreamble_ostreamable&) {
return ostr << wistreamble_ostreamable::value; return ostr << wistreamble_ostreamable::value;
} }
std::wistream& operator >> (std::wistream& istr, const wistreamble_ostreamable&) { std::wistream& operator >> (std::wistream& istr, const wistreamble_ostreamable&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wistreamble_ostreamable::value); int i; istr >> i; BOOST_TEST_EQ(i, wistreamble_ostreamable::value);
return istr; return istr;
} }
@ -292,7 +270,7 @@ std::wostream& operator << (std::wostream& ostr, const istreamble_wostreamable&)
return ostr << istreamble_wostreamable::value; return ostr << istreamble_wostreamable::value;
} }
std::istream& operator >> (std::istream& istr, const istreamble_wostreamable&) { std::istream& operator >> (std::istream& istr, const istreamble_wostreamable&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, istreamble_wostreamable::value); int i; istr >> i; BOOST_TEST_EQ(i, istreamble_wostreamable::value);
return istr; return istr;
} }
@ -300,8 +278,18 @@ void test_mixed_stream_character_detection() {
//boost::lexical_cast<std::wstring>(std::string("qwe")); // TODO: ALLOW IT AS EXTENSION! //boost::lexical_cast<std::wstring>(std::string("qwe")); // TODO: ALLOW IT AS EXTENSION!
boost::lexical_cast<wistreamble_ostreamable>(wistreamble_ostreamable::value); boost::lexical_cast<wistreamble_ostreamable>(wistreamble_ostreamable::value);
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(wistreamble_ostreamable()), wistreamble_ostreamable::value); BOOST_TEST_EQ(boost::lexical_cast<int>(wistreamble_ostreamable()), wistreamble_ostreamable::value);
boost::lexical_cast<istreamble_wostreamable>(istreamble_wostreamable::value); boost::lexical_cast<istreamble_wostreamable>(istreamble_wostreamable::value);
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(istreamble_wostreamable()), istreamble_wostreamable::value); BOOST_TEST_EQ(boost::lexical_cast<int>(istreamble_wostreamable()), istreamble_wostreamable::value);
}
int main()
{
test_ostream_character_detection();
test_istream_character_detection();
test_mixed_stream_character_detection();
return boost::report_errors();
} }

84
test/stream_traits_test.cpp
View File

@ -8,41 +8,39 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#include <boost/lexical_cast/detail/converter_lexical.hpp> #include <boost/lexical_cast/detail/converter_lexical.hpp>
#include <boost/test/unit_test.hpp> #include <boost/core/lightweight_test.hpp>
template <class T> template <class T>
static void test_optimized_types_to_string_const() static void test_optimized_types_to_string_const()
{ {
namespace de = boost::detail; namespace de = boost::detail;
typedef de::lexical_cast_stream_traits<T, std::string> trait_1; typedef de::lexical_cast_stream_traits<T, std::string> trait_1;
BOOST_CHECK(!trait_1::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_1::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::src_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_1::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::target_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_1::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::char_type, char>::value)); BOOST_TEST((boost::is_same<typename trait_1::char_type, char>::value));
BOOST_CHECK(!trait_1::is_string_widening_required_t::value); BOOST_TEST(!trait_1::is_string_widening_required_t::value);
BOOST_CHECK(!trait_1::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_1::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const T, std::string> trait_2; typedef de::lexical_cast_stream_traits<const T, std::string> trait_2;
BOOST_CHECK(!trait_2::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_2::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::src_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_2::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::target_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_2::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::char_type, char>::value)); BOOST_TEST((boost::is_same<typename trait_2::char_type, char>::value));
BOOST_CHECK(!trait_2::is_string_widening_required_t::value); BOOST_TEST(!trait_2::is_string_widening_required_t::value);
BOOST_CHECK(!trait_2::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_2::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<T, std::wstring> trait_3; typedef de::lexical_cast_stream_traits<T, std::wstring> trait_3;
BOOST_CHECK(!trait_3::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_3::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::src_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_3::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::target_char_t, wchar_t>::value)); BOOST_TEST((boost::is_same<typename trait_3::target_char_t, wchar_t>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::char_type, wchar_t>::value)); BOOST_TEST((boost::is_same<typename trait_3::char_type, wchar_t>::value));
BOOST_CHECK((boost::detail::is_character<BOOST_DEDUCED_TYPENAME trait_3::no_cv_src>::value != trait_3::is_string_widening_required_t::value)); BOOST_TEST((boost::detail::is_character<typename trait_3::no_cv_src>::value != trait_3::is_string_widening_required_t::value));
BOOST_CHECK(!trait_3::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_3::is_source_input_not_optimized_t::value);
} }
@ -53,27 +51,27 @@ static void test_optimized_types_to_string()
namespace de = boost::detail; namespace de = boost::detail;
typedef de::lexical_cast_stream_traits<std::string, T> trait_4; typedef de::lexical_cast_stream_traits<std::string, T> trait_4;
BOOST_CHECK(!trait_4::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_4::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::src_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_4::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::target_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_4::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::char_type, char>::value)); BOOST_TEST((boost::is_same<typename trait_4::char_type, char>::value));
BOOST_CHECK(!trait_4::is_string_widening_required_t::value); BOOST_TEST(!trait_4::is_string_widening_required_t::value);
BOOST_CHECK(!trait_4::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_4::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const std::string, T> trait_5; typedef de::lexical_cast_stream_traits<const std::string, T> trait_5;
BOOST_CHECK(!trait_5::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_5::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::src_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_5::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::target_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_5::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::char_type, char>::value)); BOOST_TEST((boost::is_same<typename trait_5::char_type, char>::value));
BOOST_CHECK(!trait_5::is_string_widening_required_t::value); BOOST_TEST(!trait_5::is_string_widening_required_t::value);
BOOST_CHECK(!trait_5::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_5::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const std::wstring, T> trait_6; typedef de::lexical_cast_stream_traits<const std::wstring, T> trait_6;
BOOST_CHECK(!trait_6::is_source_input_not_optimized_t::value); BOOST_TEST(!trait_6::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::src_char_t, wchar_t>::value)); BOOST_TEST((boost::is_same<typename trait_6::src_char_t, wchar_t>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::target_char_t, char>::value)); BOOST_TEST((boost::is_same<typename trait_6::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::char_type, wchar_t>::value)); BOOST_TEST((boost::is_same<typename trait_6::char_type, wchar_t>::value));
BOOST_CHECK(!trait_6::is_string_widening_required_t::value); BOOST_TEST(!trait_6::is_string_widening_required_t::value);
} }
void test_metafunctions() void test_metafunctions()
@ -144,11 +142,11 @@ void test_metafunctions()
#endif #endif
} }
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
int main()
{ {
boost::unit_test::test_suite *suite = test_metafunctions();
BOOST_TEST_SUITE("lexical_cast traits tests");
suite->add(BOOST_TEST_CASE(&test_metafunctions)); return boost::report_errors();
return suite;
} }

9
test/to_pointer_test.cpp
View File

@ -9,15 +9,10 @@
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/type.hpp>
#define BOOST_INCLUDE_MAIN int main()
#include <boost/test/test_tools.hpp>
int test_main(int, char*[])
{ {
boost::lexical_cast<char*>("Hello"); boost::lexical_cast<char*>("Hello");
BOOST_CHECK(false); // suppressing warning about 'boost::unit_test::{anonymous}::unit_test_log' defined but not used return 1;
return 0;
} }

59
test/try_lexical_convert.cpp
View File

@ -2,16 +2,15 @@
// //
// See http://www.boost.org for most recent version, including documentation. // See http://www.boost.org for most recent version, including documentation.
// //
// Copyright Antony Polukhin, 2014-2019. // Copyright Antony Polukhin, 2014-2023.
// //
// Distributed under the Boost // Distributed under the Boost
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#include <boost/lexical_cast/try_lexical_convert.hpp> #include <boost/lexical_cast/try_lexical_convert.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
using namespace boost::conversion; using namespace boost::conversion;
@ -19,28 +18,28 @@ void try_uncommon_cases()
{ {
std::string sres; std::string sres;
const bool res1 = try_lexical_convert(std::string("Test string"), sres); const bool res1 = try_lexical_convert(std::string("Test string"), sres);
BOOST_CHECK(res1); BOOST_TEST(res1);
BOOST_CHECK_EQUAL(sres, "Test string"); BOOST_TEST_EQ(sres, "Test string");
volatile int vires; volatile int vires;
const bool res2 = try_lexical_convert(100, vires); const bool res2 = try_lexical_convert(100, vires);
BOOST_CHECK(res2); BOOST_TEST(res2);
BOOST_CHECK_EQUAL(vires, 100); BOOST_TEST_EQ(vires, 100);
const bool res3 = try_lexical_convert("Test string", sres); const bool res3 = try_lexical_convert("Test string", sres);
BOOST_CHECK(res3); BOOST_TEST(res3);
BOOST_CHECK_EQUAL(sres, "Test string"); BOOST_TEST_EQ(sres, "Test string");
const bool res4 = try_lexical_convert("Test string", sizeof("Test string") - 1, sres); const bool res4 = try_lexical_convert("Test string", sizeof("Test string") - 1, sres);
BOOST_CHECK(res4); BOOST_TEST(res4);
BOOST_CHECK_EQUAL(sres, "Test string"); BOOST_TEST_EQ(sres, "Test string");
int ires; int ires;
BOOST_CHECK(!try_lexical_convert("Test string", ires)); BOOST_TEST(!try_lexical_convert("Test string", ires));
BOOST_CHECK(!try_lexical_convert(1.1, ires)); BOOST_TEST(!try_lexical_convert(1.1, ires));
BOOST_CHECK(!try_lexical_convert(-1.9, ires)); BOOST_TEST(!try_lexical_convert(-1.9, ires));
BOOST_CHECK(!try_lexical_convert("1.1", ires)); BOOST_TEST(!try_lexical_convert("1.1", ires));
BOOST_CHECK(!try_lexical_convert("1000000000000000000000000000000000000000", ires)); BOOST_TEST(!try_lexical_convert("1000000000000000000000000000000000000000", ires));
} }
@ -48,31 +47,29 @@ void try_common_cases()
{ {
int ires = 0; int ires = 0;
const bool res1 = try_lexical_convert(std::string("100"), ires); const bool res1 = try_lexical_convert(std::string("100"), ires);
BOOST_CHECK(res1); BOOST_TEST(res1);
BOOST_CHECK_EQUAL(ires, 100); BOOST_TEST_EQ(ires, 100);
ires = 0; ires = 0;
const bool res2 = try_lexical_convert("-100", ires); const bool res2 = try_lexical_convert("-100", ires);
BOOST_CHECK(res2); BOOST_TEST(res2);
BOOST_CHECK_EQUAL(ires, -100); BOOST_TEST_EQ(ires, -100);
float fres = 1.0f; float fres = 1.0f;
const bool res3 = try_lexical_convert("0.0", fres); const bool res3 = try_lexical_convert("0.0", fres);
BOOST_CHECK(res3); BOOST_TEST(res3);
BOOST_CHECK_EQUAL(fres, 0.0f); BOOST_TEST_EQ(fres, 0.0f);
fres = 1.0f; fres = 1.0f;
const bool res4 = try_lexical_convert("0.0", sizeof("0.0") - 1, fres); const bool res4 = try_lexical_convert("0.0", sizeof("0.0") - 1, fres);
BOOST_CHECK(res4); BOOST_TEST(res4);
BOOST_CHECK_EQUAL(fres, 0.0f); BOOST_TEST_EQ(fres, 0.0f);
} }
boost::unit_test::test_suite *init_unit_test_suite(int, char *[]) int main()
{ {
boost::unit_test::test_suite *suite = try_uncommon_cases();
BOOST_TEST_SUITE("Tests for try_lexical_convert"); try_common_cases();
suite->add(BOOST_TEST_CASE(&try_uncommon_cases));
suite->add(BOOST_TEST_CASE(&try_common_cases));
return suite; return boost::report_errors();
} }

4
test/typedefed_wchar_test.cpp
View File

@ -8,11 +8,9 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#include <boost/static_assert.hpp>
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/static_assert.hpp>
#include <boost/date_time/gregorian/gregorian.hpp> #include <boost/date_time/gregorian/gregorian.hpp>
#include <boost/date_time/posix_time/posix_time.hpp> #include <boost/date_time/posix_time/posix_time.hpp>

31
test/typedefed_wchar_test_runtime.cpp
View File

@ -8,46 +8,33 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp> #include <boost/core/lightweight_test.hpp>
using namespace boost;
void test_typedefed_wchar_t(unsigned short) // wchar_t is a typedef for unsigned short void test_typedefed_wchar_t(unsigned short) // wchar_t is a typedef for unsigned short
{ {
BOOST_CHECK(boost::lexical_cast<int>(L'A') == 65); BOOST_TEST(boost::lexical_cast<int>(L'A') == 65);
BOOST_CHECK(boost::lexical_cast<int>(L'B') == 66); BOOST_TEST(boost::lexical_cast<int>(L'B') == 66);
BOOST_CHECK(boost::lexical_cast<wchar_t>(L"65") == 65); BOOST_TEST(boost::lexical_cast<wchar_t>(L"65") == 65);
BOOST_CHECK(boost::lexical_cast<wchar_t>(L"66") == 66); BOOST_TEST(boost::lexical_cast<wchar_t>(L"66") == 66);
} }
template <class T> template <class T>
void test_typedefed_wchar_t(T) void test_typedefed_wchar_t(T)
{ {
BOOST_CHECK(1); BOOST_TEST(1);
} }
void test_typedefed_wchar_t_runtime() void test_typedefed_wchar_t_runtime()
{ {
test_typedefed_wchar_t(L'0'); test_typedefed_wchar_t(L'0');
} }
unit_test::test_suite *init_unit_test_suite(int, char *[]) int main()
{ {
unit_test::test_suite *suite = test_typedefed_wchar_t_runtime();
BOOST_TEST_SUITE("lexical_cast typedefed wchar_t runtime test");
suite->add(BOOST_TEST_CASE(&test_typedefed_wchar_t_runtime));
return suite; return boost::report_errors();
} }

22
test/vc8_bug_test.cpp
View File

@ -12,10 +12,10 @@
// implementation has changed and it does not use stringstream for casts // implementation has changed and it does not use stringstream for casts
// to integral types // to integral types
#include <boost/config.hpp>
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/cstdint.hpp> #include <boost/cstdint.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string> #include <string>
@ -37,22 +37,22 @@ void test_too_long_number(CharT zero)
std::basic_ostringstream<CharT> o; std::basic_ostringstream<CharT> o;
o << (limits::max)() << zero; o << (limits::max)() << zero;
s = o.str(); s = o.str();
BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(s), bad_lexical_cast);
s[s.size()-1] += static_cast<CharT>(9); // '0' -> '9' s[s.size()-1] += static_cast<CharT>(9); // '0' -> '9'
BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(s), bad_lexical_cast);
if (limits::is_signed) if (limits::is_signed)
{ {
std::basic_ostringstream<CharT> o2; std::basic_ostringstream<CharT> o2;
o2 << (limits::min)() << zero; o2 << (limits::min)() << zero;
s = o2.str(); s = o2.str();
BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(s), bad_lexical_cast);
s[s.size()-1] += static_cast<CharT>(9); // '0' -> '9' s[s.size()-1] += static_cast<CharT>(9); // '0' -> '9'
BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast); BOOST_TEST_THROWS(lexical_cast<T>(s), bad_lexical_cast);
} }
} }
void test_vc8_bug() int main()
{ {
test_too_long_number<boost::intmax_t>('0'); test_too_long_number<boost::intmax_t>('0');
test_too_long_number<boost::uintmax_t>('0'); test_too_long_number<boost::uintmax_t>('0');
@ -60,12 +60,6 @@ void test_vc8_bug()
test_too_long_number<boost::intmax_t>(L'0'); test_too_long_number<boost::intmax_t>(L'0');
test_too_long_number<boost::uintmax_t>(L'0'); test_too_long_number<boost::uintmax_t>(L'0');
#endif #endif
}
unit_test::test_suite *init_unit_test_suite(int, char *[]) return boost::report_errors();
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast vc8 bug unit test");
suite->add(BOOST_TEST_CASE(test_vc8_bug));
return suite;
} }

77
test/wchars_test.cpp
View File

@ -8,18 +8,9 @@
// Software License, Version 1.0. (See accompanying file // Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
using namespace boost; #include <boost/core/lightweight_test.hpp>
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING) #if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T #define BOOST_LCAST_NO_WCHAR_T
@ -36,14 +27,14 @@ void test_impl(const CharT* wc_arr)
// Following tests depend on realization of std::locale // Following tests depend on realization of std::locale
// and pass for popular compilers and STL realizations // and pass for popular compilers and STL realizations
BOOST_CHECK(boost::lexical_cast<wide_char>(c_arr[0]) == wc_arr[0]); BOOST_TEST(boost::lexical_cast<wide_char>(c_arr[0]) == wc_arr[0]);
BOOST_CHECK(boost::lexical_cast<wide_string>(c_arr) == wide_string(wc_arr)); BOOST_TEST(boost::lexical_cast<wide_string>(c_arr) == wide_string(wc_arr));
BOOST_CHECK(boost::lexical_cast<wide_string>(sc_arr) == wide_string(wc_arr) ); BOOST_TEST(boost::lexical_cast<wide_string>(sc_arr) == wide_string(wc_arr) );
BOOST_CHECK(boost::lexical_cast<wide_string>(uc_arr) == wide_string(wc_arr) ); BOOST_TEST(boost::lexical_cast<wide_string>(uc_arr) == wide_string(wc_arr) );
BOOST_CHECK(boost::lexical_cast<wide_char>(uc_arr[0]) == wc_arr[0]); BOOST_TEST(boost::lexical_cast<wide_char>(uc_arr[0]) == wc_arr[0]);
BOOST_CHECK(boost::lexical_cast<wide_char>(sc_arr[0]) == wc_arr[0]); BOOST_TEST(boost::lexical_cast<wide_char>(sc_arr[0]) == wc_arr[0]);
} }
@ -52,25 +43,25 @@ void test_char_types_conversions_wchar_t()
#ifndef BOOST_LCAST_NO_WCHAR_T #ifndef BOOST_LCAST_NO_WCHAR_T
test_impl(L"Test array of chars"); test_impl(L"Test array of chars");
wchar_t c = boost::detail::lcast_char_constants<wchar_t>::zero; wchar_t c = boost::detail::lcast_char_constants<wchar_t>::zero;
BOOST_CHECK(L'0' == c); BOOST_TEST(L'0' == c);
c = boost::detail::lcast_char_constants<wchar_t>::minus; c = boost::detail::lcast_char_constants<wchar_t>::minus;
BOOST_CHECK(L'-' == c); BOOST_TEST(L'-' == c);
c = boost::detail::lcast_char_constants<wchar_t>::plus; c = boost::detail::lcast_char_constants<wchar_t>::plus;
BOOST_CHECK(L'+' == c); BOOST_TEST(L'+' == c);
c = boost::detail::lcast_char_constants<wchar_t>::lowercase_e; c = boost::detail::lcast_char_constants<wchar_t>::lowercase_e;
BOOST_CHECK(L'e' == c); BOOST_TEST(L'e' == c);
c = boost::detail::lcast_char_constants<wchar_t>::capital_e; c = boost::detail::lcast_char_constants<wchar_t>::capital_e;
BOOST_CHECK(L'E' == c); BOOST_TEST(L'E' == c);
c = boost::detail::lcast_char_constants<wchar_t>::c_decimal_separator; c = boost::detail::lcast_char_constants<wchar_t>::c_decimal_separator;
BOOST_CHECK(L'.' == c); BOOST_TEST(L'.' == c);
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
void test_char_types_conversions_char16_t() void test_char_types_conversions_char16_t()
@ -78,25 +69,25 @@ void test_char_types_conversions_char16_t()
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES) #if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
test_impl(u"Test array of chars"); test_impl(u"Test array of chars");
char16_t c = boost::detail::lcast_char_constants<char16_t>::zero; char16_t c = boost::detail::lcast_char_constants<char16_t>::zero;
BOOST_CHECK(u'0' == c); BOOST_TEST(u'0' == c);
c = boost::detail::lcast_char_constants<char16_t>::minus; c = boost::detail::lcast_char_constants<char16_t>::minus;
BOOST_CHECK(u'-' == c); BOOST_TEST(u'-' == c);
c = boost::detail::lcast_char_constants<char16_t>::plus; c = boost::detail::lcast_char_constants<char16_t>::plus;
BOOST_CHECK(u'+' == c); BOOST_TEST(u'+' == c);
c = boost::detail::lcast_char_constants<char16_t>::lowercase_e; c = boost::detail::lcast_char_constants<char16_t>::lowercase_e;
BOOST_CHECK(u'e' == c); BOOST_TEST(u'e' == c);
c = boost::detail::lcast_char_constants<char16_t>::capital_e; c = boost::detail::lcast_char_constants<char16_t>::capital_e;
BOOST_CHECK(u'E' == c); BOOST_TEST(u'E' == c);
c = boost::detail::lcast_char_constants<char16_t>::c_decimal_separator; c = boost::detail::lcast_char_constants<char16_t>::c_decimal_separator;
BOOST_CHECK(u'.' == c); BOOST_TEST(u'.' == c);
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
void test_char_types_conversions_char32_t() void test_char_types_conversions_char32_t()
@ -104,34 +95,32 @@ void test_char_types_conversions_char32_t()
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES) #if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
test_impl(U"Test array of chars"); test_impl(U"Test array of chars");
char32_t c = boost::detail::lcast_char_constants<char32_t>::zero; char32_t c = boost::detail::lcast_char_constants<char32_t>::zero;
BOOST_CHECK(U'0' == c); BOOST_TEST(U'0' == c);
c = boost::detail::lcast_char_constants<char32_t>::minus; c = boost::detail::lcast_char_constants<char32_t>::minus;
BOOST_CHECK(U'-' == c); BOOST_TEST(U'-' == c);
c = boost::detail::lcast_char_constants<char32_t>::plus; c = boost::detail::lcast_char_constants<char32_t>::plus;
BOOST_CHECK(U'+' == c); BOOST_TEST(U'+' == c);
c = boost::detail::lcast_char_constants<char32_t>::lowercase_e; c = boost::detail::lcast_char_constants<char32_t>::lowercase_e;
BOOST_CHECK(U'e' == c); BOOST_TEST(U'e' == c);
c = boost::detail::lcast_char_constants<char32_t>::capital_e; c = boost::detail::lcast_char_constants<char32_t>::capital_e;
BOOST_CHECK(U'E', == c); BOOST_TEST(U'E', == c);
c = boost::detail::lcast_char_constants<char32_t>::c_decimal_separator; c = boost::detail::lcast_char_constants<char32_t>::c_decimal_separator;
BOOST_CHECK(U'.' == c); BOOST_TEST(U'.' == c);
#endif #endif
BOOST_CHECK(true); BOOST_TEST(true);
} }
unit_test::test_suite *init_unit_test_suite(int, char *[]) int main()
{ {
unit_test::test_suite *suite = test_char_types_conversions_wchar_t();
BOOST_TEST_SUITE("lexical_cast char => wide characters unit test (widening test)"); test_char_types_conversions_char16_t();
suite->add(BOOST_TEST_CASE(&test_char_types_conversions_wchar_t)); test_char_types_conversions_char32_t();
suite->add(BOOST_TEST_CASE(&test_char_types_conversions_char16_t));
suite->add(BOOST_TEST_CASE(&test_char_types_conversions_char32_t));
return suite; return boost::report_errors();
} }