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19a198f058
Add a descriptive comment to the tst-pthread-cpuclockid-invalid test and also drop pthread_getcpuclockid from the TODO-testing list since it now has full coverage. Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* pthread_getcpuclockid should fail with ESRCH when the thread exits.
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Copyright the GNU Toolchain Authors.
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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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/* The input thread descriptor to pthread_getcpuclockid needs to be valid when
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the function is called. For the purposes of this test, this means that the
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thread should not be detached, have exited, but not joined. This should be
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good enough to complete coverage for pthread_getcpuclockid alongside
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tst-clock2. */
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#include <errno.h>
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#include <pthread.h>
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#include <sched.h>
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#include <time.h>
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#include <support/check.h>
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#include <support/test-driver.h>
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#include <support/xthread.h>
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void *
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thr (void *in)
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{
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return in;
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}
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int
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do_test (void)
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{
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clockid_t c;
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pthread_t t = xpthread_create (NULL, thr, NULL);
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int ret = 0;
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while ((ret = pthread_getcpuclockid (t, &c)) == 0)
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sched_yield ();
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TEST_COMPARE (ret, ESRCH);
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return 0;
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}
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#include <support/test-driver.c>
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