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llvm-project/libcxx/test/std/time/time.syn/formatter.weekday_index.pass.cpp
Louis Dionne 520c7fbbd0 [libc++] Mark slow tests as unsupported on GCC 
Some tests in our test suite are unbelievably slow on GCC due to the
use of the always_inline attribute. See [1] for more details.

This patch introduces the GCC-ALWAYS_INLINE-FIXME lit feature to
disable tests that are plagued by that issue. At the same time, it
moves several existing tests from ad-hoc `UNSUPPORTED: gcc-12` markup
to the new GCC-ALWAYS_INLINE-FIXME feature, and marks the slowest tests
reported by the CI as `UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME`.

[1]: https://discourse.llvm.org/t/rfc-stop-supporting-extern-instantiations-with-gcc/71277/1

Differential Revision: https://reviews.llvm.org/D152736
2023-06-13 10:20:30 -07:00

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//===----------------------------------------------------------------------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// XFAIL: LIBCXX-FREEBSD-FIXME
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-localization
// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME
// TODO FMT Investigate Windows issues.
// UNSUPPORTED: msvc, target={{.+}}-windows-gnu
// TODO FMT This test should not require std::to_chars(floating-point)
// XFAIL: availability-fp_to_chars-missing
// REQUIRES: locale.fr_FR.UTF-8
// REQUIRES: locale.ja_JP.UTF-8
// <chrono>
// template<class charT> struct formatter<chrono::weekday_index, charT>;
#include <chrono>
#include <format>
#include <cassert>
#include <concepts>
#include <locale>
#include <iostream>
#include <type_traits>
#include "formatter_tests.h"
#include "make_string.h"
#include "platform_support.h" // locale name macros
#include "test_macros.h"
template <class CharT>
static void test_no_chrono_specs() {
using namespace std::literals::chrono_literals;
// Valid weekday valid index
check(SV("Sun[1]"), SV("{}"), std::chrono::weekday_indexed{std::chrono::weekday(0), 1});
// Invalid weekday valid index
check(SV("8 is not a valid weekday[1]"), SV("{}"), std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(SV("255 is not a valid weekday[1]"), SV("{}"), std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
// Valid weekday invalid index
check(SV("Sun[0 is not a valid index]"), SV("{}"), std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(SV("Sun[6 is not a valid index]"), SV("{}"), std::chrono::weekday_indexed{std::chrono::weekday(0), 6});
check(SV("Sun[255 is not a valid index]"), SV("{}"), std::chrono::weekday_indexed{std::chrono::weekday(0), 255});
// Invalid weekday invalid index
check(SV("8 is not a valid weekday[0 is not a valid index]"),
SV("{}"),
std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(SV("127 is not a valid weekday[6 is not a valid index]"),
SV("{}"),
std::chrono::weekday_indexed{std::chrono::weekday(127), 6});
check(SV("255 is not a valid weekday[255 is not a valid index]"),
SV("{}"),
std::chrono::weekday_indexed{std::chrono::weekday(255), 255});
}
template <class CharT>
static void test_valid_values() {
constexpr std::basic_string_view<CharT> fmt =
SV("{:%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%t%%a='%a'%t%%A='%A'%n}");
constexpr std::basic_string_view<CharT> lfmt =
SV("{:L%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%t%%a='%a'%t%%A='%A'%n}");
const std::locale loc(LOCALE_ja_JP_UTF_8);
std::locale::global(std::locale(LOCALE_fr_FR_UTF_8));
// Non localized output using C-locale
check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Sun'\t%A='Sunday'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='Mon'\t%A='Monday'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(1), 1});
check(SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='Tue'\t%A='Tuesday'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(2), 2});
check(SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='Wed'\t%A='Wednesday'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(3), 3});
check(SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='Thu'\t%A='Thursday'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(4), 4});
check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='Fri'\t%A='Friday'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(5), 5});
check(SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='Sat'\t%A='Saturday'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(6), 6});
check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Sun'\t%A='Sunday'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(7), 7});
// Use the global locale (fr_FR)
#if defined(__APPLE__)
check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Dim'\t%A='Dimanche'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='Lun'\t%A='Lundi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(1), 1});
check(SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='Mar'\t%A='Mardi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(2), 2});
check(SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='Mer'\t%A='Mercredi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(3), 3});
check(SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='Jeu'\t%A='Jeudi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(4), 4});
check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='Ven'\t%A='Vendredi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(5), 5});
check(SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='Sam'\t%A='Samedi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(6), 6});
check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Dim'\t%A='Dimanche'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(7), 7});
#else // defined(__APPLE__)
check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='dim.'\t%A='dimanche'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='lun.'\t%A='lundi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(1), 1});
check(SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='mar.'\t%A='mardi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(2), 2});
check(SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='mer.'\t%A='mercredi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(3), 3});
check(SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='jeu.'\t%A='jeudi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(4), 4});
check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='ven.'\t%A='vendredi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(5), 5});
check(SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='sam.'\t%A='samedi'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(6), 6});
check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='dim.'\t%A='dimanche'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(7), 7});
#endif // defined(__APPLE__)
// Use supplied locale (ja_JP).
// This locale has a different alternate, but not on all platforms
#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX)
check(loc,
SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='日'\t%A='日曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(loc,
SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='月'\t%A='月曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(1), 1});
check(loc,
SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='火'\t%A='火曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(2), 2});
check(loc,
SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='水'\t%A='水曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(3), 3});
check(loc,
SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='木'\t%A='木曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(4), 4});
check(loc,
SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='金'\t%A='金曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(5), 5});
check(loc,
SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='土'\t%A='土曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(6), 6});
check(loc,
SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='日'\t%A='日曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(7), 7});
#else // defined(_WIN32) || defined(__APPLE__) || defined(_AIX)
check(loc,
SV("%u='7'\t%Ou='七'\t%w='0'\t%Ow='〇'\t%a='日'\t%A='日曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(loc,
SV("%u='1'\t%Ou='一'\t%w='1'\t%Ow='一'\t%a='月'\t%A='月曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(1), 1});
check(loc,
SV("%u='2'\t%Ou='二'\t%w='2'\t%Ow='二'\t%a='火'\t%A='火曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(2), 2});
check(loc,
SV("%u='3'\t%Ou='三'\t%w='3'\t%Ow='三'\t%a='水'\t%A='水曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(3), 3});
check(loc,
SV("%u='4'\t%Ou='四'\t%w='4'\t%Ow='四'\t%a='木'\t%A='木曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(4), 4});
check(loc,
SV("%u='5'\t%Ou='五'\t%w='5'\t%Ow='五'\t%a='金'\t%A='金曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(5), 5});
check(loc,
SV("%u='6'\t%Ou='六'\t%w='6'\t%Ow='六'\t%a='土'\t%A='土曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(6), 6});
check(loc,
SV("%u='7'\t%Ou='七'\t%w='0'\t%Ow='〇'\t%a='日'\t%A='日曜日'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(7), 7});
#endif // defined(_WIN32) || defined(__APPLE__) || defined(_AIX)
std::locale::global(std::locale::classic());
}
template <class CharT>
static void test_invalid_values() {
// Test that %a and %A throw an exception.
check_exception("formatting a weekday name needs a valid weekday",
SV("{:%a}"),
std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check_exception("formatting a weekday name needs a valid weekday",
SV("{:%a}"),
std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
check_exception("formatting a weekday name needs a valid weekday",
SV("{:%A}"),
std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check_exception("formatting a weekday name needs a valid weekday",
SV("{:%A}"),
std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
const std::locale loc(LOCALE_ja_JP_UTF_8);
std::locale::global(std::locale(LOCALE_fr_FR_UTF_8));
{ // Invalid weekday, can't test %a and %A
constexpr std::basic_string_view<CharT> fmt = SV("{:%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%n}");
constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%n}");
#if defined(__APPLE__)
// Non localized output using C-locale
check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(SV("%u='255'\t%Ou='255'\t%w='255'\t%Ow='255'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 0});
check(SV("%u='255'\t%Ou='255'\t%w='255'\t%Ow='255'\n"),
fmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
// Use the global locale (fr_FR)
check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(SV("%u='255'\t%Ou='255'\t%w='255'\t%Ow='255'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 0});
check(SV("%u='255'\t%Ou='255'\t%w='255'\t%Ow='255'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
// Use supplied locale (ja_JP). This locale has a different alternate.
check(
loc, SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(
loc, SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(loc,
SV("%u='255'\t%Ou='255'\t%w='255'\t%Ow='255'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 0});
check(loc,
SV("%u='255'\t%Ou='255'\t%w='255'\t%Ow='255'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
#elif defined(_AIX) // defined(__APPLE__)
// Non localized output using C-locale
check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(255), 0});
check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
// Use the global locale (fr_FR)
check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(255), 0});
check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
// Use supplied locale (ja_JP). This locale has a different alternate.
check(
loc, SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(
loc, SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(loc,
SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 0});
check(loc,
SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
#else // defined(__APPLE__)
// Non localized output using C-locale
check(SV("%u='1'\t%Ou='1'\t%w='8'\t%Ow='8'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(SV("%u='1'\t%Ou='1'\t%w='8'\t%Ow='8'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(
SV("%u='3'\t%Ou='3'\t%w='255'\t%Ow='255'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(255), 0});
check(
SV("%u='3'\t%Ou='3'\t%w='255'\t%Ow='255'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
// Use the global locale (fr_FR)
check(SV("%u='1'\t%Ou='1'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(SV("%u='1'\t%Ou='1'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(
SV("%u='3'\t%Ou='3'\t%w='255'\t%Ow='255'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(255), 0});
check(
SV("%u='3'\t%Ou='3'\t%w='255'\t%Ow='255'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
// Use supplied locale (ja_JP). This locale has a different alternate.
check(loc,
SV("%u='1'\t%Ou='一'\t%w='8'\t%Ow='八'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(8), 0});
check(loc,
SV("%u='1'\t%Ou='一'\t%w='8'\t%Ow='八'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(8), 1});
check(loc,
SV("%u='3'\t%Ou='三'\t%w='255'\t%Ow='255'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 0});
check(loc,
SV("%u='3'\t%Ou='三'\t%w='255'\t%Ow='255'\n"),
lfmt,
std::chrono::weekday_indexed{std::chrono::weekday(255), 1});
#endif // defined(__APPLE__)
}
{ // Valid weekday, tests %a and %A
constexpr std::basic_string_view<CharT> fmt = SV("{:%%a='%a'%t%%A='%A'%n}");
constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%a='%a'%t%%A='%A'%n}");
// Non localized output using C-locale
check(SV("%a='Sun'\t%A='Sunday'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(SV("%a='Sun'\t%A='Sunday'\n"), fmt, std::chrono::weekday_indexed{std::chrono::weekday(0), 6});
// Use the global locale (fr_FR)
#if defined(__APPLE__)
check(SV("%a='Dim'\t%A='Dimanche'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(SV("%a='Dim'\t%A='Dimanche'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(0), 6});
#else // defined(__APPLE__)
check(SV("%a='dim.'\t%A='dimanche'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(SV("%a='dim.'\t%A='dimanche'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(0), 6});
#endif // defined(__APPLE__)
// Use supplied locale (ja_JP)
check(loc, SV("%a='日'\t%A='日曜日'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(0), 0});
check(loc, SV("%a='日'\t%A='日曜日'\n"), lfmt, std::chrono::weekday_indexed{std::chrono::weekday(0), 6});
}
std::locale::global(std::locale::classic());
}
template <class CharT>
static void test() {
test_no_chrono_specs<CharT>();
test_valid_values<CharT>();
test_invalid_values<CharT>();
check_invalid_types<CharT>({SV("a"), SV("A"), SV("t"), SV("u"), SV("w"), SV("Ou"), SV("Ow")},
std::chrono::weekday_indexed{std::chrono::weekday(0), 1});
check_exception("Expected '%' or '}' in the chrono format-string",
SV("{:A"),
std::chrono::weekday_indexed{std::chrono::weekday(0), 1});
check_exception(
"The chrono-specs contains a '{'", SV("{:%%{"), std::chrono::weekday_indexed{std::chrono::weekday(0), 1});
check_exception("End of input while parsing the modifier chrono conversion-spec",
SV("{:%"),
std::chrono::weekday_indexed{std::chrono::weekday(0), 1});
check_exception("End of input while parsing the modifier E",
SV("{:%E"),
std::chrono::weekday_indexed{std::chrono::weekday(0), 1});
check_exception("End of input while parsing the modifier O",
SV("{:%O"),
std::chrono::weekday_indexed{std::chrono::weekday(0), 1});
// Precision not allowed
check_exception("Expected '%' or '}' in the chrono format-string",
SV("{:.3}"),
std::chrono::weekday_indexed{std::chrono::weekday(0), 1});
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
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