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86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/* Check pthread_clockjoin_np clock support.
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Copyright (C) 2020-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <pthread.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <errno.h>
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#include <array_length.h>
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#include <support/check.h>
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#include <support/timespec.h>
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#include <support/xthread.h>
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static void *
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tf (void *arg)
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{
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pause ();
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return NULL;
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}
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static int
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do_test (void)
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{
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const clockid_t clocks[] = {
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CLOCK_REALTIME,
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CLOCK_MONOTONIC,
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CLOCK_PROCESS_CPUTIME_ID,
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CLOCK_THREAD_CPUTIME_ID,
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CLOCK_THREAD_CPUTIME_ID,
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CLOCK_MONOTONIC_RAW,
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CLOCK_REALTIME_COARSE,
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CLOCK_MONOTONIC_COARSE,
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#ifdef CLOCK_BOOTTIME
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CLOCK_BOOTTIME,
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#endif
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#ifdef CLOCK_REALTIME_ALARM
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CLOCK_REALTIME_ALARM,
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#endif
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#ifdef CLOCK_BOOTTIME_ALARM
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CLOCK_BOOTTIME_ALARM,
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#endif
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#ifdef CLOCK_TAI
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CLOCK_TAI
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#endif
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};
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pthread_t thr = xpthread_create (NULL, tf, NULL);
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for (int t = 0; t < array_length (clocks); t++)
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{
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/* Create a valid timeout to check for ETIMEDOUT on valid clocks. */
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struct timespec tmo;
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if (clock_gettime (clocks[t], &tmo) == -1)
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/* For clocks not supported, create a large timeout (it should
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fail early with EINVAL). */
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tmo = make_timespec (-1, 0);
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else
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tmo = timespec_add (tmo, make_timespec (0, 100000000));
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int ret = clocks[t] == CLOCK_REALTIME || clocks[t] == CLOCK_MONOTONIC
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? ETIMEDOUT : EINVAL;
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TEST_COMPARE (pthread_clockjoin_np (thr, NULL, clocks[t], &tmo), ret);
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}
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return 0;
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}
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#include <support/test-driver.c>
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