1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// test <time.h> 11 12#include <time.h> 13#include <type_traits> 14 15#ifndef NULL 16#error NULL not defined 17#endif 18 19#ifndef CLOCKS_PER_SEC 20#error CLOCKS_PER_SEC not defined 21#endif 22 23int main() 24{ 25 clock_t c = 0; ((void)c); 26 size_t s = 0; 27 time_t t = 0; 28 tm tmv = {}; 29 static_assert((std::is_same<decltype(clock()), clock_t>::value), ""); 30 static_assert((std::is_same<decltype(difftime(t,t)), double>::value), ""); 31 static_assert((std::is_same<decltype(mktime(&tmv)), time_t>::value), ""); 32 static_assert((std::is_same<decltype(time(&t)), time_t>::value), ""); 33 static_assert((std::is_same<decltype(asctime(&tmv)), char*>::value), ""); 34 static_assert((std::is_same<decltype(ctime(&t)), char*>::value), ""); 35 static_assert((std::is_same<decltype(gmtime(&t)), tm*>::value), ""); 36 static_assert((std::is_same<decltype(localtime(&t)), tm*>::value), ""); 37 char* c1 = 0; 38 const char* c2 = 0; 39 static_assert((std::is_same<decltype(strftime(c1,s,c2,&tmv)), size_t>::value), ""); 40} 41