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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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
// UNSUPPORTED: no-threads
// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME
// TODO FMT This test should not require std::to_chars(floating-point)
// XFAIL: availability-fp_to_chars-missing
// <thread>
// template<class charT>
// struct formatter<thread::id, charT>;
// template<class... Args>
// string format(format_string<Args...> fmt, Args&&... args);
// template<class... Args>
// wstring format(wformat_string<Args...> fmt, Args&&... args);
#include <format>
#include <cassert>
#include "assert_macros.h"
#include "concat_macros.h"
#include "format.functions.tests.h"
#include "test_format_string.h"
#include "test_macros.h"
auto test = []<class CharT, class... Args>(
std::basic_string_view<CharT> expected, test_format_string<CharT, Args...> fmt, Args&&... args) {
std::basic_string<CharT> out = std::format(fmt, std::forward<Args>(args)...);
TEST_REQUIRE(out == expected,
TEST_WRITE_CONCATENATED(
"\nFormat string ", fmt, "\nExpected output ", expected, "\nActual output ", out, '\n'));
};
auto test_exception = []<class CharT, class... Args>(std::string_view, std::basic_string_view<CharT>, Args&&...) {
// After P2216 most exceptions thrown by std::format become ill-formed.
// Therefore this tests does nothing.
};
int main(int, char**) {
format_tests<char>(test, test_exception);
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
format_tests<wchar_t>(test, test_exception);
#endif
return 0;
}
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