Louis Dionne ec574f5da4 [libc++] Split off tests for aligned_alloc & friends into separate test files
This allows testing the rest of those headers on most platforms, instead
of XFAILing the whole test just because of a few functions.

As a fly-by fix, remove std/utilities/time/date.time/ctime.pass.cpp,
which was a duplicate of std/language.support/support.runtime/ctime.pass.cpp.

Differential Revision: https://reviews.llvm.org/D108295
2021-08-18 11:52:40 -04:00

58 lines
1.9 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// test <ctime>
#include <ctime>
#include <type_traits>
#include "test_macros.h"
#ifndef NULL
#error NULL not defined
#endif
#ifndef CLOCKS_PER_SEC
#error CLOCKS_PER_SEC not defined
#endif
#if TEST_STD_VER > 14
#ifndef TIME_UTC
#error TIME_UTC not defined
#endif
#endif
int main(int, char**)
{
std::clock_t c = 0;
std::size_t s = 0;
std::time_t t = 0;
std::tm tm = {};
// std::timespec and std::timespec_get tested in ctime.timespec.compile.pass.cpp
((void)c); // Prevent unused warning
((void)s); // Prevent unused warning
((void)t); // Prevent unused warning
((void)tm); // Prevent unused warning
static_assert((std::is_same<decltype(std::clock()), std::clock_t>::value), "");
static_assert((std::is_same<decltype(std::difftime(t,t)), double>::value), "");
static_assert((std::is_same<decltype(std::mktime(&tm)), std::time_t>::value), "");
static_assert((std::is_same<decltype(std::time(&t)), std::time_t>::value), "");
#ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS
static_assert((std::is_same<decltype(std::asctime(&tm)), char*>::value), "");
static_assert((std::is_same<decltype(std::ctime(&t)), char*>::value), "");
static_assert((std::is_same<decltype(std::gmtime(&t)), std::tm*>::value), "");
static_assert((std::is_same<decltype(std::localtime(&t)), std::tm*>::value), "");
#endif
char* c1 = 0;
const char* c2 = 0;
((void)c1); // Prevent unused warning
((void)c2); // Prevent unused warning
static_assert((std::is_same<decltype(std::strftime(c1,s,c2,&tm)), std::size_t>::value), "");
return 0;
}