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77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/* Test unsupported/bad clocks passed to sem_clockwait.
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Copyright (C) 2019-2025 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 <errno.h>
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#include <semaphore.h>
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#include <stdio.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <support/check.h>
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#include <support/timespec.h>
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#define NOT_A_VALID_CLOCK 123456
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static int
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do_test (void)
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{
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sem_t s;
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TEST_COMPARE (sem_init (&s, 0, 1), 0);
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const struct timespec ts = make_timespec (0, 0);
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/* These clocks are meaningless to sem_clockwait. */
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#if defined(CLOCK_PROCESS_CPUTIME_ID)
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TEST_COMPARE (sem_clockwait (&s, CLOCK_PROCESS_CPUTIME_ID, &ts), -1);
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TEST_COMPARE (errno, EINVAL);
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#endif
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#if defined(CLOCK_THREAD_CPUTIME_ID)
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TEST_COMPARE (sem_clockwait (&s, CLOCK_THREAD_CPUTIME_ID, &ts), -1);
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TEST_COMPARE (errno, EINVAL);
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#endif
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/* These clocks might be meaningful, but are currently unsupported
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by pthread_cond_clockwait. */
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#if defined(CLOCK_REALTIME_COARSE)
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TEST_COMPARE (sem_clockwait (&s, CLOCK_REALTIME_COARSE, &ts), -1);
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TEST_COMPARE (errno, EINVAL);
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#endif
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#if defined(CLOCK_MONOTONIC_RAW)
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TEST_COMPARE (sem_clockwait (&s, CLOCK_MONOTONIC_RAW, &ts), -1);
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TEST_COMPARE (errno, EINVAL);
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#endif
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#if defined(CLOCK_MONOTONIC_COARSE)
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TEST_COMPARE (sem_clockwait (&s, CLOCK_MONOTONIC_COARSE, &ts), -1);
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TEST_COMPARE (errno, EINVAL);
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#endif
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#if defined(CLOCK_BOOTTIME)
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TEST_COMPARE (sem_clockwait (&s, CLOCK_BOOTTIME, &ts), -1);
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TEST_COMPARE (errno, EINVAL);
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#endif
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/* This is a completely invalid clock. */
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TEST_COMPARE (sem_clockwait (&s, NOT_A_VALID_CLOCK, &ts), -1);
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TEST_COMPARE (errno, EINVAL);
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return 0;
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}
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#include <support/test-driver.c>
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