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54 lines
1.8 KiB
54 lines
1.8 KiB
/* 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 MILLISEC
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# define MILLISEC 1000
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#endif
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#ifndef NANOSEC
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# define NANOSEC ((uint64_t) 1e9)
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#endif
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TEST_IMPL(hrtime) {
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uint64_t a, b, diff;
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int i = 75;
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while (i > 0) {
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a = uv_hrtime();
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uv_sleep(45);
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b = uv_hrtime();
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diff = b - a;
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/* printf("i= %d diff = %llu\n", i, (unsigned long long int) diff); */
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/* The windows Sleep() function has only a resolution of 10-20 ms. */
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/* Check that the difference between the two hrtime values is somewhat in */
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/* the range we expect it to be. */
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ASSERT(diff > (uint64_t) 25 * NANOSEC / MILLISEC);
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ASSERT(diff < (uint64_t) 60 * NANOSEC / MILLISEC);
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--i;
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}
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return 0;
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}
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