mirror of
https://github.com/boostorg/core.git
synced 2025-05-10 07:13:54 +00:00
126 lines
3.5 KiB
C++
126 lines
3.5 KiB
C++
// Copyright 2021 Peter Dimov
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// https://www.boost.org/LICENSE_1_0.txt
|
|
|
|
#include <boost/core/detail/string_view.hpp>
|
|
#include <boost/core/lightweight_test.hpp>
|
|
#include <boost/config.hpp>
|
|
|
|
#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
|
|
# if defined(__apple_build_version__)
|
|
// Under macOS, it's possible for the header
|
|
// <memory_resource> to be present, but for
|
|
// libc++.dylib to not have support for it.
|
|
// https://github.com/boostorg/core/issues/162
|
|
# define BOOST_NO_CXX17_HDR_MEMORY_RESOURCE
|
|
# endif
|
|
#endif
|
|
|
|
#include <cstddef>
|
|
#if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW)
|
|
# include <string_view>
|
|
#endif
|
|
#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
|
|
# include <memory_resource>
|
|
#endif
|
|
|
|
#define TEST_EQ(x, y) \
|
|
BOOST_TEST_EQ(x, y); \
|
|
BOOST_TEST_NOT((x) != (y)); \
|
|
BOOST_TEST_LE(x, y); \
|
|
BOOST_TEST_GE(x, y); \
|
|
BOOST_TEST_NOT((x) < (y)); \
|
|
BOOST_TEST_NOT((x) > (y))
|
|
|
|
#define TEST_NE(x, y) \
|
|
BOOST_TEST_NE(x, y); \
|
|
BOOST_TEST_NOT((x) == (y)); \
|
|
BOOST_TEST((x) < (y) || (x) > (y));
|
|
|
|
int main()
|
|
{
|
|
{
|
|
boost::core::string_view sv1( "" );
|
|
boost::core::string_view sv2( "" );
|
|
boost::core::string_view sv3( "123" );
|
|
boost::core::string_view sv4( "123" );
|
|
boost::core::string_view sv5( "12345" );
|
|
boost::core::string_view sv6( "12345" );
|
|
|
|
TEST_EQ( sv1, sv1 );
|
|
TEST_EQ( sv1, sv2 );
|
|
TEST_NE( sv1, sv3 );
|
|
TEST_NE( sv1, sv5 );
|
|
|
|
TEST_EQ( sv3, sv3 );
|
|
TEST_EQ( sv3, sv4 );
|
|
TEST_NE( sv3, sv1 );
|
|
TEST_NE( sv3, sv5 );
|
|
|
|
TEST_EQ( sv5, sv5 );
|
|
TEST_EQ( sv5, sv6 );
|
|
TEST_NE( sv5, sv1 );
|
|
TEST_NE( sv5, sv3 );
|
|
|
|
BOOST_TEST_EQ( sv1, std::string( "" ) );
|
|
BOOST_TEST_EQ( std::string( "" ), sv1 );
|
|
|
|
BOOST_TEST_NE( sv1, std::string( "1" ) );
|
|
BOOST_TEST_NE( std::string( "1" ), sv1 );
|
|
|
|
BOOST_TEST_EQ( sv3, std::string( "123" ) );
|
|
BOOST_TEST_EQ( std::string( "123" ), sv3 );
|
|
|
|
BOOST_TEST_NE( sv3, std::string( "122" ) );
|
|
BOOST_TEST_NE( std::string( "122" ), sv3 );
|
|
|
|
BOOST_TEST_EQ( sv1, "" );
|
|
BOOST_TEST_EQ( "", sv1 );
|
|
|
|
BOOST_TEST_NE( sv1, "1" );
|
|
BOOST_TEST_NE( "1", sv1 );
|
|
|
|
BOOST_TEST_EQ( sv3, "123" );
|
|
BOOST_TEST_EQ( "123", sv3 );
|
|
|
|
BOOST_TEST_NE( sv3, "122" );
|
|
BOOST_TEST_NE( "122", sv3 );
|
|
|
|
#if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW)
|
|
|
|
BOOST_TEST_EQ( sv1, std::string_view( "" ) );
|
|
BOOST_TEST_EQ( std::string_view( "" ), sv1 );
|
|
|
|
BOOST_TEST_NE( sv1, std::string_view( "1" ) );
|
|
BOOST_TEST_NE( std::string_view( "1" ), sv1 );
|
|
|
|
BOOST_TEST_EQ( sv3, std::string_view( "123" ) );
|
|
BOOST_TEST_EQ( std::string_view( "123" ), sv3 );
|
|
|
|
BOOST_TEST_NE( sv3, std::string_view( "122" ) );
|
|
BOOST_TEST_NE( std::string_view( "122" ), sv3 );
|
|
|
|
#endif
|
|
|
|
#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
|
|
|
|
using pmr_string = std::basic_string<char, std::char_traits<char>, std::pmr::polymorphic_allocator<char>>;
|
|
|
|
BOOST_TEST_EQ( sv1, pmr_string( "" ) );
|
|
BOOST_TEST_EQ( pmr_string( "" ), sv1 );
|
|
|
|
BOOST_TEST_NE( sv1, pmr_string( "1" ) );
|
|
BOOST_TEST_NE( pmr_string( "1" ), sv1 );
|
|
|
|
BOOST_TEST_EQ( sv3, pmr_string( "123" ) );
|
|
BOOST_TEST_EQ( pmr_string( "123" ), sv3 );
|
|
|
|
BOOST_TEST_NE( sv3, pmr_string( "122" ) );
|
|
BOOST_TEST_NE( pmr_string( "122" ), sv3 );
|
|
|
|
#endif
|
|
}
|
|
|
|
return boost::report_errors();
|
|
}
|