| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // UNSUPPORTED: no-monotonic-clock |
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| 10 | |
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| 11 | // <chrono> |
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| 12 | |
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| 13 | // steady_clock |
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| 14 | |
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| 15 | // static time_point now(); |
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| 16 | |
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| 17 | #include <chrono> |
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| 18 | #include <cassert> |
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| 19 | |
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| 20 | #include "test_macros.h" |
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| 21 | |
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| 22 | int main(int, char**) |
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| 23 | { |
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| 24 | typedef std::chrono::steady_clock C; |
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| 25 | C::time_point t1 = C::now(); |
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| 26 | C::time_point t2 = C::now(); |
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| 27 | assert(t2 >= t1); |
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| 28 | // make sure t2 didn't wrap around |
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| 29 | assert(t2 > std::chrono::time_point<C>()); |
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| 30 | |
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| 31 | return 0; |
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| 32 | } |
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| 33 | |
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