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74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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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 <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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do_test (void)
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{
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int c = pthread_getconcurrency ();
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if (c != 0)
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{
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puts ("initial concurrencylevel wrong");
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exit (1);
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}
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if (pthread_setconcurrency (1) != 0)
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{
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puts ("setconcurrency failed");
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exit (1);
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}
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c = pthread_getconcurrency ();
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if (c != 1)
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{
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puts ("getconcurrency didn't return the value previous set");
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exit (1);
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}
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int e = pthread_setconcurrency (-1);
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if (e == 0)
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{
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puts ("setconcurrency of negative value didn't failed");
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exit (1);
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}
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if (e != EINVAL)
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{
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puts ("setconcurrency didn't return EINVAL for negative value");
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exit (1);
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}
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c = pthread_getconcurrency ();
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if (c != 1)
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{
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puts ("invalid getconcurrency changed level");
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exit (1);
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}
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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