6a54dfbfe5
Also standardize the license comment in several files where it was different from what we normally do.
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
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// UNSUPPORTED: no-threads
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// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME
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// <thread>
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// template<class charT>
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// struct formatter<thread::id, charT>;
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// template<class FormatContext>
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// typename FormatContext::iterator
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// format(const T& r, FormatContext& ctx) const;
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// Note this tests the basics of this function. It's tested in more detail in
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// the format functions test.
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#include <cassert>
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#include <concepts>
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#include <iterator>
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#include <thread>
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#include "test_format_context.h"
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#include "test_macros.h"
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#include "make_string.h"
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#define SV(S) MAKE_STRING_VIEW(CharT, S)
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template <class StringViewT>
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void test_format(StringViewT expected, std::thread::id arg) {
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using CharT = typename StringViewT::value_type;
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using String = std::basic_string<CharT>;
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using OutIt = std::back_insert_iterator<String>;
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using FormatCtxT = std::basic_format_context<OutIt, CharT>;
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const std::formatter<std::thread::id, CharT> formatter;
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String result;
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OutIt out = std::back_inserter(result);
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FormatCtxT format_ctx = test_format_context_create<OutIt, CharT>(out, std::make_format_args<FormatCtxT>(arg));
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formatter.format(arg, format_ctx);
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assert(result == expected);
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}
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template <class CharT>
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void test_fmt() {
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#if !defined(__APPLE__) && !defined(__FreeBSD__)
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test_format(SV("0"), std::thread::id());
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#else
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test_format(SV("0x0"), std::thread::id());
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#endif
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}
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void test() {
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test_fmt<char>();
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#ifndef TEST_HAS_NO_WIDE_CHARACTERS
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test_fmt<wchar_t>();
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#endif
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}
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int main(int, char**) {
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test();
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return 0;
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}
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