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locale/test/test_formatting.cpp
Alexander Grund d56bad6d69 Add some tests for missed cases 
- Date formatting for UInt64
- Error cases
- Practically unreachable cases
2025-01-16 09:11:08 +01:00

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//
// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
// Copyright (c) 2021-2024 Alexander Grund
//
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/locale/date_time.hpp>
#include <boost/locale/encoding_utf.hpp>
#include <boost/locale/format.hpp>
#include <boost/locale/formatting.hpp>
#include <boost/locale/generator.hpp>
#include <boost/locale/localization_backend.hpp>
#include <cstdint>
#include <ctime>
#include <iomanip>
#include <iostream>
#include <limits>
#include <memory>
#include <sstream>
#include "boostLocale/test/tools.hpp"
#include "boostLocale/test/unit_test.hpp"
#include "formatting_common.hpp"
const std::string test_locale_name = "en_US";
std::string message_path = "./";
#ifdef BOOST_LOCALE_WITH_ICU
# include <unicode/datefmt.h>
# include <unicode/numfmt.h>
# include <unicode/timezone.h>
# include <unicode/uversion.h>
#endif
using format_style_t = std::ios_base&(std::ios_base&);
namespace {
#ifndef BOOST_LOCALE_WITH_ICU
const std::string icu_full_gmt_name;
// clang-format off
std::string get_ICU_currency_iso(...){ return ""; } // LCOV_EXCL_LINE
std::string get_ICU_date(...){ return ""; } // LCOV_EXCL_LINE
std::string get_ICU_datetime(...){ return ""; } // LCOV_EXCL_LINE
std::string get_ICU_time(...){ return ""; } // LCOV_EXCL_LINE
// clang-format on
#else
const icu::Locale& get_ICU_test_locale()
{
static icu::Locale locale = icu::Locale::createCanonical(test_locale_name.c_str());
return locale;
}
std::string from_ICU_string(const icu::UnicodeString& str)
{
return boost::locale::conv::utf_to_utf<char>(str.getBuffer(), str.getBuffer() + str.length());
}
std::string get_ICU_currency_iso(const double value)
{
UErrorCode err = U_ZERO_ERROR;
std::unique_ptr<icu::NumberFormat> fmt(
icu::NumberFormat::createInstance(get_ICU_test_locale(), UNUM_CURRENCY_ISO, err));
TEST_REQUIRE(U_SUCCESS(err) && fmt.get());
icu::UnicodeString tmp;
return from_ICU_string(fmt->format(value, tmp));
}
std::string get_ICU_gmt_name(icu::TimeZone::EDisplayType style)
{
icu::UnicodeString tmp;
return from_ICU_string(icu::TimeZone::getGMT()->getDisplayName(false, style, get_ICU_test_locale(), tmp));
}
// This changes between ICU versions, e.g. "GMT" or "Greenwich Mean Time"
const std::string icu_full_gmt_name = get_ICU_gmt_name(icu::TimeZone::EDisplayType::LONG);
std::string get_ICU_date(format_style_t style, const time_t ts)
{
using icu::DateFormat;
DateFormat::EStyle icu_style = DateFormat::kDefault;
namespace as = boost::locale::as;
if(style == as::date_short)
icu_style = DateFormat::kShort;
else if(style == as::date_medium)
icu_style = DateFormat::kMedium;
else if(style == as::date_long)
icu_style = DateFormat::kLong;
else if(style == as::date_full)
icu_style = DateFormat::kFull;
std::unique_ptr<icu::DateFormat> fmt(icu::DateFormat::createDateInstance(icu_style, get_ICU_test_locale()));
fmt->setTimeZone(*icu::TimeZone::getGMT());
icu::UnicodeString s;
return from_ICU_string(fmt->format(ts * 1000., s));
}
std::string get_ICU_datetime(format_style_t style, const time_t ts)
{
using icu::DateFormat;
DateFormat::EStyle icu_style = DateFormat::kDefault;
namespace as = boost::locale::as;
if(style == as::time_short)
icu_style = DateFormat::kShort;
else if(style == as::time_medium)
icu_style = DateFormat::kMedium;
else if(style == as::time_long)
icu_style = DateFormat::kLong;
else if(style == as::time_full)
icu_style = DateFormat::kFull;
std::unique_ptr<icu::DateFormat> fmt(
icu::DateFormat::createDateTimeInstance(icu_style, icu_style, get_ICU_test_locale()));
fmt->setTimeZone(*icu::TimeZone::getGMT());
icu::UnicodeString s;
return from_ICU_string(fmt->format(ts * 1000., s));
}
std::string get_ICU_time(format_style_t style, const time_t ts, const char* tz = nullptr)
{
using icu::DateFormat;
DateFormat::EStyle icu_style = DateFormat::kDefault;
namespace as = boost::locale::as;
if(style == as::time_short)
icu_style = DateFormat::kShort;
else if(style == as::time_medium)
icu_style = DateFormat::kMedium;
else if(style == as::time_long)
icu_style = DateFormat::kLong;
else if(style == as::time_full)
icu_style = DateFormat::kFull;
std::unique_ptr<icu::DateFormat> fmt(icu::DateFormat::createTimeInstance(icu_style, get_ICU_test_locale()));
if(!tz)
fmt->setTimeZone(*icu::TimeZone::getGMT());
else
fmt->adoptTimeZone(icu::TimeZone::createTimeZone(icu::UnicodeString::fromUTF8(tz)));
icu::UnicodeString s;
return from_ICU_string(fmt->format(ts * 1000., s));
}
#endif
} // namespace
using namespace boost::locale;
template<typename CharType, typename T>
void test_fmt_impl(std::basic_ostringstream<CharType>& ss,
const T& value,
const std::basic_string<CharType>& expected,
int line)
{
test_impl(!!(ss << value), "Formatting failed", __FILE__, line);
test_eq_impl(ss.str(), expected, "", __FILE__, line);
}
template<typename T, typename CharType>
void test_parse_impl(std::basic_istringstream<CharType>& ss, const T& expected, int line)
{
T v;
test_impl(!!(ss >> v), "Parsing failed", __FILE__, line);
test_eq_impl(v, expected, "v == expected", __FILE__, line);
test_eq_impl((ss >> std::ws).eof(), true, "ss.eof()", __FILE__, line);
}
template<typename T, typename CharType>
void test_parse_at_impl(std::basic_istringstream<CharType>& ss, const T& expected, int line)
{
T v;
CharType c_at;
ss >> v >> std::skipws >> c_at;
test_impl(!!ss, "Parsing failed", __FILE__, line);
test_eq_impl(v, expected, "v == expected", __FILE__, line);
test_eq_impl(c_at, '@', "c_at == @", __FILE__, line);
}
template<typename T, typename CharType>
void test_parse_fail_impl(std::basic_istringstream<CharType>& ss, int line)
{
T v;
ss >> v;
test_eq_impl(ss.fail(), true, "ss.fail()", __FILE__, line);
}
#define TEST_FMT(manip, value, expected) \
do { \
std::basic_ostringstream<CharType> ss; \
ss.imbue(loc); \
ss << manip; \
test_fmt_impl(ss, (value), to_correct_string<CharType>(expected, loc), __LINE__); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_PARSE_FAILS(manip, actual, type) \
do { \
std::basic_istringstream<CharType> ss; \
ss.imbue(loc); \
ss.str(to_correct_string<CharType>(actual, loc)); \
ss >> manip; \
test_parse_fail_impl<type>(ss, __LINE__); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_PARSE(manip, value, expected) \
do { \
const auto str_value = to_correct_string<CharType>(value, loc); \
{ \
std::basic_istringstream<CharType> ss; \
ss.imbue(loc); \
ss.str(str_value); \
ss >> manip; \
test_parse_impl(ss, expected, __LINE__); \
} \
{ \
std::basic_istringstream<CharType> ss; \
ss.imbue(loc); \
ss.str(str_value + CharType('@')); \
ss >> manip; \
test_parse_at_impl(ss, expected, __LINE__); \
} \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_FMT_PARSE_1(manip, value_in, value_str) \
do { \
const std::string value_str_ = value_str; \
TEST_FMT(manip, value_in, value_str_); \
TEST_PARSE(manip, value_str_, value_in); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_FMT_PARSE_2(m1, m2, value_in, value_str) \
do { \
const std::string value_str_ = value_str; \
TEST_FMT(m1 << m2, value_in, value_str_); \
TEST_PARSE(m1 >> m2, value_str_, value_in); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_FMT_PARSE_2_2(m1, m2, value_in, value_str, value_parsed) \
do { \
const std::string value_str_ = value_str; \
TEST_FMT(m1 << m2, value_in, value_str_); \
TEST_PARSE(m1 >> m2, value_str_, value_parsed); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_FMT_PARSE_3(m1, m2, m3, value_in, value_str) \
do { \
const std::string value_str_ = value_str; \
TEST_FMT(m1 << m2 << m3, value_in, value_str_); \
TEST_PARSE(m1 >> m2 >> m3, value_str_, value_in); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_FMT_PARSE_3_2(m1, m2, m3, value_in, value_str, value_parsed) \
do { \
const std::string value_str_ = value_str; \
TEST_FMT(m1 << m2 << m3, value_in, value_str_); \
TEST_PARSE(m1 >> m2 >> m3, value_str_, value_parsed); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_FMT_PARSE_4(m1, m2, m3, m4, value_in, value_str) \
do { \
const std::string value_str_ = value_str; \
TEST_FMT(m1 << m2 << m3 << m4, value_in, value_str_); \
TEST_PARSE(m1 >> m2 >> m3 >> m4, value_str_, value_in); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_FMT_PARSE_4_2(m1, m2, m3, m4, value_in, value_str, value_parsed) \
do { \
const std::string value_str_ = value_str; \
TEST_FMT(m1 << m2 << m3 << m4, value_in, value_str_); \
TEST_PARSE(m1 >> m2 >> m3 >> m4, value_str_, value_parsed); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
#define TEST_MIN_MAX_FMT(as, type, minval, maxval) \
TEST_FMT(as, std::numeric_limits<type>::min(), minval); \
TEST_FMT(as, std::numeric_limits<type>::max(), maxval)
#define TEST_MIN_MAX_PARSE(as, type, minval, maxval) \
TEST_PARSE(as, minval, std::numeric_limits<type>::min()); \
TEST_PARSE(as, maxval, std::numeric_limits<type>::max())
#define TEST_MIN_MAX(type, minval, maxval) \
TEST_MIN_MAX_FMT(as::number, type, minval, maxval); \
TEST_MIN_MAX_PARSE(as::number, type, minval, maxval)
#define TEST_MIN_MAX_POSIX(type) \
do { \
TEST_CONTEXT(#type); \
const std::string minval = as_posix_string(std::numeric_limits<type>::min()); \
const std::string maxval = as_posix_string(std::numeric_limits<type>::max()); \
TEST_MIN_MAX_FMT(as::posix, type, minval, maxval); \
TEST_MIN_MAX_PARSE(as::posix, type, minval, maxval); \
BOOST_LOCALE_START_CONST_CONDITION \
} while(0) BOOST_LOCALE_END_CONST_CONDITION
bool stdlib_correctly_errors_on_out_of_range_int16()
{
static bool fails = []() -> bool {
std::stringstream ss("65000");
ss.imbue(std::locale::classic());
int16_t v = 0;
ss >> v;
return ss.fail();
}();
return fails;
}
template<typename T>
std::string as_posix_string(const T v)
{
std::ostringstream ss;
ss.imbue(std::locale::classic());
ss << v;
return ss.str();
}
template<typename CharType>
void test_as_posix(const std::string& e_charset = "UTF-8")
{
using boost::locale::localization_backend_manager;
const auto orig_backend = localization_backend_manager::global();
for(const std::string& backendName : orig_backend.get_all_backends()) {
std::cout << "Backend: " << backendName << std::endl;
auto backend = orig_backend;
backend.select(backendName);
localization_backend_manager::global(backend);
for(const std::string name : {"en_US", "ru_RU", "de_DE"}) {
const std::locale loc = boost::locale::generator{}(name + "." + e_charset);
TEST_CONTEXT("Locale " << (name + "." + e_charset));
TEST_MIN_MAX_POSIX(int16_t);
TEST_MIN_MAX_POSIX(uint16_t);
TEST_MIN_MAX_POSIX(int32_t);
TEST_MIN_MAX_POSIX(uint32_t);
TEST_MIN_MAX_POSIX(signed long);
TEST_MIN_MAX_POSIX(unsigned long);
TEST_MIN_MAX_POSIX(int64_t);
TEST_MIN_MAX_POSIX(uint64_t);
TEST_MIN_MAX_POSIX(signed long long);
TEST_MIN_MAX_POSIX(unsigned long long);
TEST_FMT_PARSE_1(as::posix, 1.25f, "1.25");
TEST_FMT_PARSE_1(as::posix, -4.57, "-4.57");
TEST_FMT_PARSE_1(as::posix, 3.815l, "3.815");
}
}
localization_backend_manager::global(orig_backend);
}
template<typename CharType>
void test_manip(std::string e_charset = "UTF-8")
{
test_as_posix<CharType>(e_charset);
using string_type = std::basic_string<CharType>;
boost::locale::generator g;
for(const auto& name_number : {std::make_pair("en_US", "1,200.1"),
std::make_pair("he_IL", "1,200.1"),
std::make_pair("ru_RU",
"1\xC2\xA0"
"200,1")})
{
const std::string locName = std::string(name_number.first) + "." + e_charset;
std::cout << "-- " << locName << '\n';
const std::locale loc = g(locName);
TEST_FMT_PARSE_1(as::posix, 1200.1, "1200.1");
TEST_FMT_PARSE_1(as::number, 1200.1, name_number.second);
}
const std::locale loc = g(test_locale_name + "." + e_charset);
TEST_FMT_PARSE_1(as::posix, 1200.1, "1200.1");
TEST_FMT_PARSE_1(as::number, 1200.1, "1,200.1");
TEST_FMT(as::number << std::setfill(CharType('_')) << std::setw(6), 1534, "_1,534");
TEST_FMT(as::number << std::left << std::setfill(CharType('_')) << std::setw(6), 1534, "1,534_");
// Ranges
TEST_MIN_MAX(int16_t, "-32,768", "32,767");
TEST_MIN_MAX(uint16_t, "0", "65,535");
TEST_PARSE_FAILS(as::number, "-1", uint16_t);
TEST_PARSE_FAILS(as::number, "-32,767", uint16_t);
if(stdlib_correctly_errors_on_out_of_range_int16())
TEST_PARSE_FAILS(as::number, "65,535", int16_t);
TEST_MIN_MAX(int32_t, "-2,147,483,648", "2,147,483,647");
TEST_MIN_MAX(uint32_t, "0", "4,294,967,295");
TEST_PARSE_FAILS(as::number, "-1", uint32_t);
TEST_PARSE_FAILS(as::number, "-2,147,483,647", uint32_t);
TEST_PARSE_FAILS(as::number, "4,294,967,295", int32_t);
TEST_MIN_MAX(int64_t, "-9,223,372,036,854,775,808", "9,223,372,036,854,775,807");
TEST_MIN_MAX(uint64_t, "0", "18,446,744,073,709,551,615");
TEST_PARSE_FAILS(as::number, "-1", uint64_t);
TEST_PARSE_FAILS(as::number, "-9,223,372,036,854,775,807", uint64_t);
TEST_PARSE_FAILS(as::number, "18,446,744,073,709,551,615", int64_t);
TEST_PARSE_FAILS(as::number, "18,446,744,073,709,551,616", uint64_t);
TEST_FMT_PARSE_3(as::number, std::left, std::setw(3), 15, "15 ");
TEST_FMT_PARSE_3(as::number, std::right, std::setw(3), 15, " 15");
TEST_FMT_PARSE_3(as::number, std::setprecision(3), std::fixed, 13.1, "13.100");
TEST_FMT_PARSE_3(as::number, std::setprecision(3), std::scientific, 13.1, "1.310E1");
TEST_PARSE_FAILS(as::number, "", int);
TEST_PARSE_FAILS(as::number, "--3", int);
TEST_PARSE_FAILS(as::number, "y", int);
TEST_FMT_PARSE_1(as::percent, 0.1, "10%");
TEST_FMT_PARSE_3(as::percent, std::fixed, std::setprecision(1), 0.10, "10.0%");
TEST_PARSE_FAILS(as::percent, "1", double);
TEST_FMT_PARSE_1(as::currency, 1345, "$1,345.00");
TEST_FMT_PARSE_1(as::currency, uint64_t(1345), "$1,345.00");
TEST_FMT_PARSE_1(as::currency, 1345.34, "$1,345.34");
TEST_PARSE_FAILS(as::currency, "$", double);
TEST_FMT_PARSE_2(as::currency, as::currency_national, 1345, "$1,345.00");
TEST_FMT_PARSE_2(as::currency, as::currency_national, 1345.34, "$1,345.34");
TEST_FMT_PARSE_2(as::currency, as::currency_iso, 1345, get_ICU_currency_iso(1345));
TEST_FMT_PARSE_2(as::currency, as::currency_iso, 1345.34, get_ICU_currency_iso(1345.34));
TEST_FMT_PARSE_1(as::spellout, 10, "ten");
TEST_FMT(as::ordinal, 1, "1st");
time_t a_date = 3600 * 24 * (31 + 4); // Feb 5th
time_t a_time = 3600 * 15 + 60 * 33; // 15:33:05
time_t a_timesec = 13;
time_t a_datetime = a_date + a_time + a_timesec;
TEST_FMT_PARSE_2_2(as::date, as::gmt, a_datetime, "Feb 5, 1970", a_date);
TEST_FMT_PARSE_3_2(as::date, as::date_short, as::gmt, a_datetime, "2/5/70", a_date);
TEST_FMT_PARSE_3_2(as::date, as::date_medium, as::gmt, a_datetime, "Feb 5, 1970", a_date);
TEST_FMT_PARSE_3_2(as::date, as::date_long, as::gmt, a_datetime, "February 5, 1970", a_date);
TEST_FMT_PARSE_3_2(as::date, as::date_full, as::gmt, a_datetime, "Thursday, February 5, 1970", a_date);
TEST_FMT_PARSE_2_2(as::date, as::gmt, uint64_t(a_datetime), "Feb 5, 1970", uint64_t(a_date));
TEST_PARSE_FAILS(as::date >> as::date_short, "aa/bb/cc", double);
std::string icu_time_def = get_ICU_time(as::time, a_datetime);
std::string icu_time_short = get_ICU_time(as::time_short, a_datetime);
std::string icu_time_medium = get_ICU_time(as::time_medium, a_datetime);
std::string icu_time_long = get_ICU_time(as::time_long, a_datetime);
std::string icu_time_full = get_ICU_time(as::time_full, a_datetime);
TEST_PARSE(as::time >> as::gmt, "3:33:13 PM", a_time + a_timesec);
TEST_FMT_PARSE_2_2(as::time, as::gmt, a_datetime, icu_time_def, a_time + a_timesec);
TEST_PARSE(as::time >> as::time_short >> as::gmt, "3:33 PM", a_time);
TEST_FMT_PARSE_3_2(as::time, as::time_short, as::gmt, a_datetime, icu_time_short, a_time);
TEST_PARSE(as::time >> as::time_medium >> as::gmt, "3:33:13 PM", a_time + a_timesec);
TEST_FMT_PARSE_3_2(as::time, as::time_medium, as::gmt, a_datetime, icu_time_medium, a_time + a_timesec);
TEST_PARSE(as::time >> as::time_long >> as::gmt, "3:33:13 PM GMT", a_time + a_timesec);
TEST_FMT_PARSE_3_2(as::time, as::time_long, as::gmt, a_datetime, icu_time_long, a_time + a_timesec);
TEST_PARSE(as::time >> as::time_full >> as::gmt, "3:33:13 PM GMT+00:00", a_time + a_timesec);
TEST_FMT_PARSE_3_2(as::time, as::time_full, as::gmt, a_datetime, icu_time_full, a_time + a_timesec);
TEST_PARSE_FAILS(as::time, "AM", double);
icu_time_def = get_ICU_time(as::time, a_datetime, "GMT+01:00");
icu_time_short = get_ICU_time(as::time_short, a_datetime, "GMT+01:00");
icu_time_medium = get_ICU_time(as::time_medium, a_datetime, "GMT+01:00");
icu_time_long = get_ICU_time(as::time_long, a_datetime, "GMT+01:00");
icu_time_full = get_ICU_time(as::time_full, a_datetime, "GMT+01:00");
TEST_PARSE(as::time >> as::time_zone("GMT+01:00"), "4:33:13 PM", a_time + a_timesec);
TEST_FMT_PARSE_2_2(as::time, as::time_zone("GMT+01:00"), a_datetime, icu_time_def, a_time + a_timesec);
TEST_PARSE(as::time >> as::time_short >> as::time_zone("GMT+01:00"), "4:33 PM", a_time);
TEST_FMT_PARSE_3_2(as::time, as::time_short, as::time_zone("GMT+01:00"), a_datetime, icu_time_short, a_time);
TEST_PARSE(as::time >> as::time_medium >> as::time_zone("GMT+01:00"), "4:33:13 PM", a_time + a_timesec);
TEST_FMT_PARSE_3_2(as::time,
as::time_medium,
as::time_zone("GMT+01:00"),
a_datetime,
icu_time_medium,
a_time + a_timesec);
TEST_PARSE(as::time >> as::time_long >> as::time_zone("GMT+01:00"), "4:33:13 PM GMT+01:00", a_time + a_timesec);
TEST_FMT_PARSE_3_2(as::time,
as::time_long,
as::time_zone("GMT+01:00"),
a_datetime,
icu_time_long,
a_time + a_timesec);
TEST_PARSE(as::time >> as::time_full >> as::time_zone("GMT+01:00"), "4:33:13 PM GMT+01:00", a_time + a_timesec);
TEST_FMT_PARSE_3_2(as::time,
as::time_full,
as::time_zone("GMT+01:00"),
a_datetime,
icu_time_full,
a_time + a_timesec);
const std::string icu_def = get_ICU_datetime(as::time, a_datetime);
const std::string icu_short = get_ICU_datetime(as::time_short, a_datetime);
const std::string icu_medium = get_ICU_datetime(as::time_medium, a_datetime);
const std::string icu_long = get_ICU_datetime(as::time_long, a_datetime);
const std::string icu_full = get_ICU_datetime(as::time_full, a_datetime);
TEST_PARSE(as::datetime >> as::gmt, "Feb 5, 1970 3:33:13 PM", a_datetime);
TEST_FMT_PARSE_2(as::datetime, as::gmt, a_datetime, icu_def);
TEST_PARSE(as::datetime >> as::date_short >> as::time_short >> as::gmt, "2/5/70 3:33 PM", a_date + a_time);
TEST_FMT_PARSE_4_2(as::datetime, as::date_short, as::time_short, as::gmt, a_datetime, icu_short, a_date + a_time);
TEST_PARSE(as::datetime >> as::date_medium >> as::time_medium >> as::gmt, "Feb 5, 1970 3:33:13 PM", a_datetime);
TEST_FMT_PARSE_4(as::datetime, as::date_medium, as::time_medium, as::gmt, a_datetime, icu_medium);
TEST_PARSE(as::datetime >> as::date_long >> as::time_long >> as::gmt,
"February 5, 1970 3:33:13 PM GMT",
a_datetime);
TEST_FMT_PARSE_4(as::datetime, as::date_long, as::time_long, as::gmt, a_datetime, icu_long);
TEST_PARSE(as::datetime >> as::date_full >> as::time_full >> as::gmt,
"Thursday, February 5, 1970 3:33:13 PM Greenwich Mean Time",
a_datetime);
TEST_FMT_PARSE_4(as::datetime, as::date_full, as::time_full, as::gmt, a_datetime, icu_full);
const std::pair<char, std::string> mark_test_cases[] = {
std::make_pair('a', "Thu"),
std::make_pair('A', "Thursday"),
std::make_pair('b', "Feb"),
std::make_pair('B', "February"),
std::make_pair('c', icu_full),
std::make_pair('d', "05"),
std::make_pair('e', "5"),
std::make_pair('h', "Feb"),
std::make_pair('H', "15"),
std::make_pair('I', "03"),
std::make_pair('j', "36"),
std::make_pair('m', "02"),
std::make_pair('M', "33"),
std::make_pair('n', "\n"),
std::make_pair('p', "PM"),
std::make_pair('r', "03:33:13 PM"),
std::make_pair('R', "15:33"),
std::make_pair('S', "13"),
std::make_pair('t', "\t"),
std::make_pair('T', "15:33:13"),
std::make_pair('x', "Feb 5, 1970"),
std::make_pair('X', get_ICU_time(as::time, a_datetime)),
std::make_pair('y', "70"),
std::make_pair('Y', "1970"),
std::make_pair('Z', icu_full_gmt_name),
std::make_pair('%', "%"),
};
for(const auto& mark_result : mark_test_cases) {
string_type format_string;
format_string += static_cast<CharType>('%');
format_string += static_cast<CharType>(mark_result.first);
std::cout << "Test: %" << mark_result.first << "\n";
std::basic_ostringstream<CharType> ss;
ss.imbue(loc);
ss << as::ftime(format_string) << as::gmt << a_datetime;
TEST_EQ(ss.str(), to_correct_string<CharType>(mark_result.second, loc));
}
{
const time_t now = time(nullptr);
boost::locale::time_zone::global("GMT+4:00");
const time_t local_now = now + 3600 * 4;
char time_str[256];
const std::string format = "%H:%M:%S";
const string_type format_string(format.begin(), format.end());
std::basic_ostringstream<CharType> ss;
ss.imbue(loc);
// By default the globally set (local) time zone is used
ss << as::ftime(format_string) << now;
strftime(time_str, sizeof(time_str), format.c_str(), gmtime_wrap(&local_now));
TEST_EQ(ss.str(), to<CharType>(time_str));
// We can manually tell it to use the local time zone
empty_stream(ss) << as::ftime(format_string) << as::local_time << now;
TEST_EQ(ss.str(), to<CharType>(time_str));
// Or e.g. GMT
empty_stream(ss) << as::ftime(format_string) << as::gmt << now;
strftime(time_str, sizeof(time_str), format.c_str(), gmtime_wrap(&now));
TEST_EQ(ss.str(), to<CharType>(time_str));
}
const std::pair<std::string, std::string> format_string_test_cases[] = {
std::make_pair("Now is %A, %H o'clo''ck ' or not ' ", "Now is Thursday, 15 o'clo''ck ' or not ' "),
std::make_pair("'test %H'", "'test 15'"),
std::make_pair("%H'", "15'"),
std::make_pair("'%H'", "'15'"),
};
for(const auto& test_case : format_string_test_cases) {
const string_type format_string(test_case.first.begin(), test_case.first.end());
std::cout << "Test: '" << test_case.first << "'\n";
std::basic_ostringstream<CharType> ss;
ss.imbue(loc);
ss << as::ftime(format_string) << as::gmt << a_datetime;
TEST_EQ(ss.str(), to<CharType>(test_case.second));
}
}
template<typename CharType, typename... Ts>
std::basic_string<CharType> do_format(const std::locale& loc, const std::basic_string<CharType> fmt_str, Ts&&... ts)
{
boost::locale::basic_format<CharType> fmt(fmt_str);
using expander = int[];
(void)expander{0, (fmt % std::forward<Ts>(ts), 0)...};
return fmt.str(loc);
}
template<typename CharType, size_t size, typename... Ts>
std::basic_string<CharType> do_format(const std::locale& loc, const char (&fmt_str)[size], Ts&&... ts)
{
return do_format(loc, ascii_to<CharType>(fmt_str), std::forward<Ts>(ts)...);
}
template<typename CharType, typename T>
void test_format_class_impl(const std::string& fmt_string,
const T& value,
const std::string& expected_str,
const std::locale& loc,
unsigned line)
{
using format_type = boost::locale::basic_format<CharType>;
format_type fmt(std::basic_string<CharType>(fmt_string.begin(), fmt_string.end()));
fmt % value;
std::basic_string<CharType> expected_str_loc(to_correct_string<CharType>(expected_str, loc));
test_eq_impl(fmt.str(loc), expected_str_loc, ("Format: " + fmt_string).c_str(), __FILE__, line);
}
template<typename CharType>
void test_format_class(std::string charset = "UTF-8")
{
using string_type = std::basic_string<CharType>;
using format_type = boost::locale::basic_format<CharType>;
boost::locale::generator g;
std::locale loc = g(test_locale_name + "." + charset);
// Simple tests using same input/output
{
const string_type fmt_string = ascii_to<CharType>("{3} {1} {2}");
const string_type expected = ascii_to<CharType>("3 1 2");
// Output format to stream
{
std::basic_ostringstream<CharType> ss;
ss.imbue(loc);
// Stream formatted output
empty_stream(ss) << format_type(fmt_string) % 1 % 2 % 3;
TEST_EQ(ss.str(), expected);
// Stream translated output
empty_stream(ss) << format_type(boost::locale::translate(fmt_string)) % 1 % 2 % 3;
TEST_EQ(ss.str(), expected);
}
// Multi-step: Create, format & output via str() method
{
format_type fmt(fmt_string);
TEST_EQ((fmt % 1 % 2 % 3).str(loc), expected);
}
// Output via str() on intermediate with ctor from string and C-string
TEST_EQ((format_type(fmt_string.c_str()) % 1 % 2 % 3).str(loc), expected);
TEST_EQ((format_type(fmt_string) % 1 % 2 % 3).str(loc), expected);
}
// Actually translate something
{
g.add_messages_domain("default/ISO-8859-8");
g.add_messages_path(message_path);
std::locale loc_he = g("he_IL.UTF-8");
const string_type hello = ascii_to<CharType>("hello");
const string_type hello_he = to_correct_string<CharType>("שלום", loc_he);
format_type fmt(boost::locale::translate(hello));
TEST_EQ(fmt.str(loc_he), hello_he);
// Use current global locale if none is given to str()
std::locale old_locale = std::locale::global(g("en_US.UTF-8"));
TEST_EQ(fmt.str(), hello); // Not translated in en_US
std::locale::global(loc_he);
TEST_EQ(fmt.str(), hello_he); // translated in he_IL
// Movable
{
format_type fmt2 = format_type(ascii_to<CharType>("{3} {1} {2}"));
const int i1 = 1, i2 = 2, i3 = 3, i42 = 42;
fmt2 % i1 % i2 % i3;
fmt2 = format_type(ascii_to<CharType>("{1}"));
TEST_EQ(fmt2.str(), ascii_to<CharType>("")); // No bound value
TEST_EQ((fmt2 % i42).str(), ascii_to<CharType>("42"));
// Can't move with bound params
TEST_THROWS(format_type fmt3(std::move(fmt2)), std::exception);
TEST_EQ(fmt2.str(), ascii_to<CharType>("42")); // Original unchanged
fmt2 = format_type(ascii_to<CharType>("{1}"));
fmt2 % i1;
format_type fmt3(string_type{});
TEST_THROWS(fmt3 = std::move(fmt2), std::exception);
fmt2 = format_type(ascii_to<CharType>("{1}"));
fmt3 = std::move(fmt2);
TEST_EQ((fmt3 % 42).str(), ascii_to<CharType>("42"));
fmt2 = format_type(hello);
TEST_EQ(fmt2.str(), hello); // Not translated
fmt2 = format_type(boost::locale::translate(hello));
TEST_EQ(fmt2.str(), hello_he); // Translated
}
// Restore
std::locale::global(old_locale);
}
// Allows many params
TEST_EQ(do_format<CharType>(loc, "{1}{2}{3}{4}{5}{10}{9}{8}{7}{6}", 11, 22, 33, 44, 55, 'a', 'b', 'c', 'd', 'f'),
ascii_to<CharType>("1122334455fdcba"));
// Not passed placeholders are removed
TEST_EQ(do_format<CharType>(loc, "{1}{3}{2}", "hello", "world"), ascii_to<CharType>("helloworld"));
TEST_EQ(do_format<CharType>(loc, "{1}"), ascii_to<CharType>(""));
// Invalid indices are ignored
TEST_EQ(do_format<CharType>(loc, "b{}e"), ascii_to<CharType>("be"));
TEST_EQ(do_format<CharType>(loc, "b{0}e", 1), ascii_to<CharType>("be"));
TEST_EQ(do_format<CharType>(loc, "b{-1}e", 1), ascii_to<CharType>("be"));
TEST_EQ(do_format<CharType>(loc, "b{1.x}e"), ascii_to<CharType>("be"));
// Unexpected closing brace and other chars are ignored
TEST_EQ(do_format<CharType>(loc, " = , } 3"), ascii_to<CharType>(" = , } 3"));
// Trailing opening brace is ignored
TEST_EQ(do_format<CharType>(loc, "End {"), ascii_to<CharType>("End "));
// Trailing closing brace is added like any other char
TEST_EQ(do_format<CharType>(loc, "End}"), ascii_to<CharType>("End}"));
// Escaped trailing closing brace added once
TEST_EQ(do_format<CharType>(loc, "End}}"), ascii_to<CharType>("End}"));
// ...and twice when another trailing brace is added
TEST_EQ(do_format<CharType>(loc, "End}}}"), ascii_to<CharType>("End}}"));
// Escaped braces
TEST_EQ(do_format<CharType>(loc, "Unexpected {{ in file"), ascii_to<CharType>("Unexpected { in file"));
TEST_EQ(do_format<CharType>(loc, "Unexpected {{ in {1}#{2}", "f", 7), ascii_to<CharType>("Unexpected { in f#7"));
TEST_EQ(do_format<CharType>(loc, "Unexpected }} in file"), ascii_to<CharType>("Unexpected } in file"));
TEST_EQ(do_format<CharType>(loc, "Unexpected }} in {1}#{2}", "f", 9), ascii_to<CharType>("Unexpected } in f#9"));
// format with multiple types
TEST_EQ(do_format<CharType>(loc, "{1} {2}", "hello", 2), ascii_to<CharType>("hello 2"));
// format with locale & encoding
{
const auto expected = boost::locale::conv::utf_to_utf<CharType>("10,00\xC2\xA0€");
TEST_EQ(do_format<CharType>(loc, "{1,cur,locale=de_DE.UTF-8}", 10), expected);
}
#define TEST_FORMAT_CLS(fmt_string, value, expected_str) \
test_format_class_impl<CharType>(fmt_string, value, expected_str, loc, __LINE__)
// Test different types and modifiers
TEST_FORMAT_CLS("{1}", 1200.1, "1200.1");
TEST_FORMAT_CLS("Test {1,num}", 1200.1, "Test 1,200.1");
TEST_FORMAT_CLS("{{1}} {1,number}", 3200.4, "{1} 3,200.4");
// placeholder in escaped braces, see issue #194
TEST_FORMAT_CLS("{{{1}}}", "num", "{num}");
TEST_FORMAT_CLS("{{{1}}}", 1200.1, "{1200.1}");
TEST_FORMAT_CLS("{1,num=sci,p=3}", 13.1, "1.310E1");
TEST_FORMAT_CLS("{1,num=scientific,p=3}", 13.1, "1.310E1");
TEST_FORMAT_CLS("{1,num=fix,p=3}", 13.1, "13.100");
TEST_FORMAT_CLS("{1,num=fixed,p=3}", 13.1, "13.100");
TEST_FORMAT_CLS("{1,num=hex}", 0x1234, "1234");
TEST_FORMAT_CLS("{1,num=oct}", 42, "52");
TEST_FORMAT_CLS("{1,<,w=3,num}", -1, "-1 ");
TEST_FORMAT_CLS("{1,>,w=3,num}", 1, " 1");
TEST_FORMAT_CLS("{per,1}", 0.1, "10%");
TEST_FORMAT_CLS("{percent,1}", 0.1, "10%");
TEST_FORMAT_CLS("{1,cur}", 1234, "$1,234.00");
TEST_FORMAT_CLS("{1,currency}", 1234, "$1,234.00");
if(charset == "UTF-8")
TEST_FORMAT_CLS("{1,cur,locale=de_DE}", 10, "10,00\xC2\xA0€");
TEST_FORMAT_CLS("{1,cur=nat}", 1234, "$1,234.00");
TEST_FORMAT_CLS("{1,cur=national}", 1234, "$1,234.00");
TEST_FORMAT_CLS("{1,cur=iso}", 1234, get_ICU_currency_iso(1234));
TEST_FORMAT_CLS("{1,spell}", 10, "ten");
TEST_FORMAT_CLS("{1,spellout}", 10, "ten");
TEST_FORMAT_CLS("{1,ord}", 1, "1st");
TEST_FORMAT_CLS("{1,ordinal}", 1, "1st");
// formatted time
{
boost::locale::time_zone::global("GMT+4:00");
const time_t now = time(nullptr);
char local_time_str[256], local_time_str_gmt2[256];
time_t local_now = now + 3600 * 4;
strftime(local_time_str, sizeof(local_time_str), "'%H:%M:%S'", gmtime_wrap(&local_now));
local_now = now + 3600 * 2;
strftime(local_time_str_gmt2, sizeof(local_time_str_gmt2), "'%H:%M:%S'", gmtime_wrap(&local_now));
TEST_FORMAT_CLS("{1,ftime='''%H:%M:%S'''}", now, local_time_str);
TEST_FORMAT_CLS("{1,strftime='''%H:%M:%S'''}", now, local_time_str);
// 'local' has no impact on str(), uses global timezone
TEST_FORMAT_CLS("{1,local,ftime='''%H:%M:%S'''}", now, local_time_str);
std::basic_ostringstream<CharType> ss;
ss.imbue(loc);
ss << as::time_zone("GMT+02:00");
format_type fmt_stream(ascii_to<CharType>("{1,ftime='''%H:%M:%S'''}")); // Use timezone of stream
format_type fmt_local(ascii_to<CharType>("{1,local,ftime='''%H:%M:%S'''}")); // Use global timezone
empty_stream(ss) << fmt_stream % now;
TEST_EQ(ss.str(), to<CharType>(local_time_str_gmt2));
empty_stream(ss) << fmt_local % now;
TEST_EQ(ss.str(), to<CharType>(local_time_str));
}
time_t a_date = 3600 * 24 * (31 + 4); // Feb 5th
time_t a_time = 3600 * 15 + 60 * 33; // 15:33:05
time_t a_timesec = 13;
time_t a_datetime = a_date + a_time + a_timesec;
const std::string icu_time_def = get_ICU_time(as::time, a_datetime);
const std::string icu_time_short = get_ICU_time(as::time_short, a_datetime);
const std::string icu_time_medium = get_ICU_time(as::time_medium, a_datetime);
const std::string icu_time_long = get_ICU_time(as::time_long, a_datetime);
const std::string icu_time_full = get_ICU_time(as::time_full, a_datetime);
const std::string icu_date_short = get_ICU_date(as::date_short, a_datetime);
const std::string icu_date_medium = get_ICU_date(as::date_medium, a_datetime);
const std::string icu_date_long = get_ICU_date(as::date_long, a_datetime);
const std::string icu_date_full = get_ICU_date(as::date_full, a_datetime);
const std::string icu_datetime_def = get_ICU_datetime(as::time, a_datetime);
const std::string icu_datetime_short = get_ICU_datetime(as::time_short, a_datetime);
const std::string icu_datetime_medium = get_ICU_datetime(as::time_medium, a_datetime);
const std::string icu_datetime_long = get_ICU_datetime(as::time_long, a_datetime);
const std::string icu_datetime_full = get_ICU_datetime(as::time_full, a_datetime);
// Sanity check
TEST_EQ(icu_date_full, "Thursday, February 5, 1970");
TEST_FORMAT_CLS("{1,date,gmt}", a_datetime, "Feb 5, 1970");
TEST_FORMAT_CLS("{1,time,gmt}", a_datetime, icu_time_def);
TEST_FORMAT_CLS("{1,datetime,gmt}", a_datetime, icu_datetime_def);
TEST_FORMAT_CLS("{1,dt,gmt}", a_datetime, icu_datetime_def);
// With length modifier
TEST_FORMAT_CLS("{1,time=short,gmt}", a_datetime, icu_time_short);
TEST_FORMAT_CLS("{1,time=s,gmt}", a_datetime, icu_time_short);
TEST_FORMAT_CLS("{1,time=medium,gmt}", a_datetime, icu_time_medium);
TEST_FORMAT_CLS("{1,time=m,gmt}", a_datetime, icu_time_medium);
TEST_FORMAT_CLS("{1,time=long,gmt}", a_datetime, icu_time_long);
TEST_FORMAT_CLS("{1,time=l,gmt}", a_datetime, icu_time_long);
TEST_FORMAT_CLS("{1,time=full,gmt}", a_datetime, icu_time_full);
TEST_FORMAT_CLS("{1,time=f,gmt}", a_datetime, icu_time_full);
TEST_FORMAT_CLS("{1,date=short,gmt}", a_datetime, icu_date_short);
TEST_FORMAT_CLS("{1,date=s,gmt}", a_datetime, icu_date_short);
TEST_FORMAT_CLS("{1,date=medium,gmt}", a_datetime, icu_date_medium);
TEST_FORMAT_CLS("{1,date=m,gmt}", a_datetime, icu_date_medium);
TEST_FORMAT_CLS("{1,date=long,gmt}", a_datetime, icu_date_long);
TEST_FORMAT_CLS("{1,date=l,gmt}", a_datetime, icu_date_long);
TEST_FORMAT_CLS("{1,date=full,gmt}", a_datetime, icu_date_full);
TEST_FORMAT_CLS("{1,date=f,gmt}", a_datetime, icu_date_full);
// Handle timezones and reuse of arguments
const std::string icu_time_short2 = get_ICU_time(as::time_short, a_datetime, "GMT+01:00");
TEST_FORMAT_CLS("{1,time=s,gmt};{1,time=s,timezone=GMT+01:00}", a_datetime, icu_time_short + ";" + icu_time_short2);
TEST_FORMAT_CLS("{1,time=s,gmt};{1,time=s,tz=GMT+01:00}", a_datetime, icu_time_short + ";" + icu_time_short2);
// Handle single quotes
TEST_FORMAT_CLS("{1,gmt,ftime='%H'''}", a_datetime, "15'");
TEST_FORMAT_CLS("{1,gmt,ftime='''%H'}", a_datetime, "'15");
TEST_FORMAT_CLS("{1,gmt,ftime='%H o''clock'}", a_datetime, "15 o'clock");
// Test not a year of the week
a_datetime = 1388491200; // 2013-12-31 12:00 - check we don't use week of year
TEST_FORMAT_CLS("{1,gmt,ftime='%Y'}", a_datetime, "2013");
TEST_FORMAT_CLS("{1,gmt,ftime='%y'}", a_datetime, "13");
TEST_FORMAT_CLS("{1,gmt,ftime='%D'}", a_datetime, "12/31/13");
}
/// Test formatting and parsing of uint64_t values that are not natively supported by ICU.
/// They use a custom code path which gets exercised by this.
void test_uint64_format()
{
#ifdef BOOST_LOCALE_WITH_ICU
std::set<std::string> tested_langs;
int32_t count;
auto* cur_locale = icu::Locale::getAvailableLocales(count);
constexpr uint64_t value = std::numeric_limits<int64_t>::max() + uint64_t(3);
const std::string posix_value = as_posix_string(value);
constexpr int32_t short_value = std::numeric_limits<int32_t>::max();
const std::string posix_short_value = as_posix_string(short_value);
boost::locale::generator g;
const std::string utf8 = ".UTF-8";
// Test with each language supported by ICU to ensure the implementation really
// is independent of the language and doesn't fail e.g. for different separators.
for(int i = 0; i < count; i++, cur_locale++) {
if(!tested_langs.insert(cur_locale->getLanguage()).second)
continue;
TEST_CONTEXT(cur_locale->getName());
UErrorCode err{};
std::unique_ptr<icu::NumberFormat> fmt{icu::NumberFormat::createInstance(*cur_locale, err)};
icu::UnicodeString s;
fmt->format(short_value, s, nullptr, err);
if(U_FAILURE(err))
continue; // LCOV_EXCL_LINE
const std::string icu_value = boost::locale::conv::utf_to_utf<char>(s.getBuffer(), s.getBuffer() + s.length());
std::stringstream ss;
ss.imbue(g(cur_locale->getName() + utf8));
ss << boost::locale::as::number;
// Sanity check
ss << short_value;
TEST_EQ(ss.str(), icu_value);
// Assumption: Either both the int32 and uint64 values are in POSIX format, or neither are
// This is the case if separators are used and/or numbers are not ASCII
// All languages likely use separators so not running into the POSIX case is OK.
empty_stream(ss) << value;
if(icu_value == posix_short_value)
TEST_EQ(ss.str(), posix_value); // LCOV_EXCL_LINE
else
TEST_NE(ss.str(), posix_value);
uint64_t parsed_value{};
TEST(ss >> parsed_value);
TEST_EQ(parsed_value, value);
}
#endif
}
BOOST_LOCALE_DISABLE_UNREACHABLE_CODE_WARNING
void test_main(int argc, char** argv)
{
if(argc == 2)
message_path = argv[1];
#ifndef BOOST_LOCALE_WITH_ICU
std::cout << "ICU is not build... Skipping\n";
return;
#endif
test_uint64_format();
boost::locale::time_zone::global("GMT+4:00");
std::cout << "Testing char, UTF-8" << std::endl;
test_manip<char>();
test_format_class<char>();
std::cout << "Testing char, ISO8859-1" << std::endl;
test_manip<char>("ISO8859-1");
test_format_class<char>("ISO8859-1");
std::cout << "Testing wchar_t" << std::endl;
test_manip<wchar_t>();
test_format_class<wchar_t>();
#ifdef BOOST_LOCALE_ENABLE_CHAR16_T
std::cout << "Testing char16_t" << std::endl;
test_manip<char16_t>();
test_format_class<char16_t>();
#endif
#ifdef BOOST_LOCALE_ENABLE_CHAR32_T
std::cout << "Testing char32_t" << std::endl;
test_manip<char32_t>();
test_format_class<char32_t>();
#endif
test_format_large_number();
test_parse_multi_number();
}
// boostinspect:noascii
// boostinspect:nominmax
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