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 23 int main() 24 { 25 clock_t c = 0; 26 size_t s = 0; 27 time_t t = 0; 28 tm tmv = {0}; 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
