c8644ae1e9
This define was out of sync with the corresponding define in tests, it was added inconsistently in 171c77b7dad4a050aca23ff7ca1b75f87560fefb. Modern MSVC environments do have these typedefs and functions. Differential Revision: https://reviews.llvm.org/D103398
64 lines
2.2 KiB
C++
64 lines
2.2 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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// test <ctime>
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#include <ctime>
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#include <type_traits>
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#include "test_macros.h"
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#ifndef NULL
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#error NULL not defined
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#endif
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#ifndef CLOCKS_PER_SEC
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#error CLOCKS_PER_SEC not defined
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#endif
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#if TEST_STD_VER > 14 && defined(TEST_HAS_TIMESPEC_GET)
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#ifndef TIME_UTC
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#error TIME_UTC not defined
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#endif
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#endif
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int main(int, char**)
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{
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std::clock_t c = 0;
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std::size_t s = 0;
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std::time_t t = 0;
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std::tm tm = {};
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#if TEST_STD_VER > 14 && defined(TEST_HAS_TIMESPEC_GET)
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std::timespec tmspec = {};
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((void)tmspec); // Prevent unused warning
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#endif
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((void)c); // Prevent unused warning
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((void)s); // Prevent unused warning
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((void)t); // Prevent unused warning
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((void)tm); // Prevent unused warning
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static_assert((std::is_same<decltype(std::clock()), std::clock_t>::value), "");
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static_assert((std::is_same<decltype(std::difftime(t,t)), double>::value), "");
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static_assert((std::is_same<decltype(std::mktime(&tm)), std::time_t>::value), "");
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static_assert((std::is_same<decltype(std::time(&t)), std::time_t>::value), "");
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#if TEST_STD_VER > 14 && defined(TEST_HAS_TIMESPEC_GET)
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static_assert((std::is_same<decltype(std::timespec_get(&tmspec, 0)), int>::value), "");
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#endif
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#ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS
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static_assert((std::is_same<decltype(std::asctime(&tm)), char*>::value), "");
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static_assert((std::is_same<decltype(std::ctime(&t)), char*>::value), "");
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static_assert((std::is_same<decltype(std::gmtime(&t)), std::tm*>::value), "");
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static_assert((std::is_same<decltype(std::localtime(&t)), std::tm*>::value), "");
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#endif
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char* c1 = 0;
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const char* c2 = 0;
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((void)c1); // Prevent unused warning
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((void)c2); // Prevent unused warning
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static_assert((std::is_same<decltype(std::strftime(c1,s,c2,&tm)), std::size_t>::value), "");
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return 0;
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}
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