| //===----------------------------------------------------------------------===// |
| // 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: libcpp-has-no-incomplete-format |
| |
| // TODO FMT Fix this test using GCC, it currently times out. |
| // UNSUPPORTED: gcc-12 |
| |
| // 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; |
| } |