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libcxx/test/std/utilities/time/time.clock/time.clock.hires/now.pass.cpp

27 lines
687 B
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.
//
//===----------------------------------------------------------------------===//
// <chrono>
// high_resolution_clock
// static time_point now();
#include <chrono>
#include <cassert>
int main()
{
typedef std::chrono::high_resolution_clock C;
C::time_point t1 = C::now();
assert(t1.time_since_epoch().count() != 0);
assert(C::time_point::min() < t1);
assert(C::time_point::max() > t1);
}