38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
||
|
|
// Source Licenses. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#include <ctime>
|
||
|
|
#include <type_traits>
|
||
|
|
|
||
|
|
#ifndef NULL
|
||
|
|
#error NULL not defined
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef CLOCKS_PER_SEC
|
||
|
|
#error CLOCKS_PER_SEC not defined
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
std::clock_t c = 0;
|
||
|
|
std::size_t s = 0;
|
||
|
|
std::time_t t = 0;
|
||
|
|
std::tm tm = {0};
|
||
|
|
char str[3];
|
||
|
|
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), "");
|
||
|
|
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), "");
|
||
|
|
static_assert((std::is_same<decltype(std::strftime(str,s,"",&tm)), std::size_t>::value), "");
|
||
|
|
}
|