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55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "uv.h"
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#include "task.h"
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#ifndef MICROSEC
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# define MICROSEC 1000000
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#endif
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#ifndef NANOSEC
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# define NANOSEC 1000000000
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#endif
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/*
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* We expect the amount of time passed to be at least one us plus two system
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* calls. Therefore checking that at least a microsecond has elapsed is safe.
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*/
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TEST_IMPL(hrtime) {
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uint64_t a, b, diff;
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a = uv_hrtime();
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uv_sleep(100);
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b = uv_hrtime();
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diff = b - a;
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printf("diff = %llu\n", diff);
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ASSERT(diff >= NANOSEC / MICROSEC);
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ASSERT(diff > MICROSEC);
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return 0;
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}
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