llvm-project/libcxx/test/std/utilities/time/time.clock/time.clock.file/now.pass.cpp

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1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: libcpp-has-no-filesystem-library
// Filesystem is supported on Apple platforms starting with macosx10.15.
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14}}
// TODO(ldionne): This test fails on Ubuntu Focal on our CI nodes (and only there), in 32 bit mode.
// UNSUPPORTED: linux && 32bits-on-64bits
// <chrono>
// file_clock
// static time_point now() noexcept;
#include <chrono>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
typedef std::chrono::file_clock C;
ASSERT_NOEXCEPT(C::now());
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);
return 0;
}