libuv-svace-build

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/* 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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    /* The windows Sleep() function has only a resolution of 10-20 ms. Check
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     * that the difference between the two hrtime values has a reasonable
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     * lower bound.
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     */
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    ASSERT_UINT64_GT(diff, (uint64_t) 25 * 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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TEST_IMPL(clock_gettime) {
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  uv_timespec64_t t;
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  ASSERT_EQ(UV_EINVAL, uv_clock_gettime(1337, &t));
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  ASSERT_EQ(UV_EFAULT, uv_clock_gettime(1337, NULL));
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  ASSERT_OK(uv_clock_gettime(UV_CLOCK_MONOTONIC, &t));
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  ASSERT_OK(uv_clock_gettime(UV_CLOCK_REALTIME, &t));
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  ASSERT_GT(1682500000000ll, t.tv_sec);  /* 2023-04-26T09:06:40.000Z */
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  return 0;
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}
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