41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// test <time.h>
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#include <time.h>
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#include <type_traits>
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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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int main()
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{
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clock_t c = 0;
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size_t s = 0;
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time_t t = 0;
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tm tmv = {0};
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static_assert((std::is_same<decltype(clock()), clock_t>::value), "");
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static_assert((std::is_same<decltype(difftime(t,t)), double>::value), "");
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static_assert((std::is_same<decltype(mktime(&tmv)), time_t>::value), "");
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static_assert((std::is_same<decltype(time(&t)), time_t>::value), "");
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static_assert((std::is_same<decltype(asctime(&tmv)), char*>::value), "");
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static_assert((std::is_same<decltype(ctime(&t)), char*>::value), "");
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static_assert((std::is_same<decltype(gmtime(&t)), tm*>::value), "");
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static_assert((std::is_same<decltype(localtime(&t)), tm*>::value), "");
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char* c1 = 0;
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const char* c2 = 0;
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static_assert((std::is_same<decltype(strftime(c1,s,c2,&tmv)), size_t>::value), "");
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}
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