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1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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2 *
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3 * Permission is hereby granted, free of charge, to any person obtaining a copy
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4 * of this software and associated documentation files (the "Software"), to
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5 * deal in the Software without restriction, including without limitation the
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6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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7 * sell copies of the Software, and to permit persons to whom the Software is
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8 * furnished to do so, subject to the following conditions:
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9 *
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10 * The above copyright notice and this permission notice shall be included in
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11 * all copies or substantial portions of the Software.
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12 *
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13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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19 * IN THE SOFTWARE.
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20 */
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21
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22 #include "uv.h"
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23 #include "task.h"
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24
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25 #ifndef MILLISEC
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26 # define MILLISEC 1000
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27 #endif
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28
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29 #ifndef NANOSEC
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30 # define NANOSEC ((uint64_t) 1e9)
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31 #endif
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32
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33
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34 TEST_IMPL(hrtime) {
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35 uint64_t a, b, diff;
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36 int i = 75;
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37 while (i > 0) {
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38 a = uv_hrtime();
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39 uv_sleep(45);
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40 b = uv_hrtime();
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41
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42 diff = b - a;
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43
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44 /* The windows Sleep() function has only a resolution of 10-20 ms. Check
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45 * that the difference between the two hrtime values has a reasonable
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46 * lower bound.
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47 */
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48 ASSERT_UINT64_GT(diff, (uint64_t) 25 * NANOSEC / MILLISEC);
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49 --i;
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50 }
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51 return 0;
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52 }
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53
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54
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55 TEST_IMPL(clock_gettime) {
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56 uv_timespec64_t t;
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57
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58 ASSERT_EQ(UV_EINVAL, uv_clock_gettime(1337, &t));
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59 ASSERT_EQ(UV_EFAULT, uv_clock_gettime(1337, NULL));
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60 ASSERT_OK(uv_clock_gettime(UV_CLOCK_MONOTONIC, &t));
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61 ASSERT_OK(uv_clock_gettime(UV_CLOCK_REALTIME, &t));
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62 ASSERT_GT(1682500000000ll, t.tv_sec); /* 2023-04-26T09:06:40.000Z */
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63
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64 return 0;
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65 }
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