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- /* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #include <errno.h>
- #include <pthread.h>
- #include <stdio.h>
- #include <time.h>
- #include <unistd.h>
- #if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0
- static int
- run_test (clockid_t cl)
- {
- pthread_condattr_t condattr;
- pthread_cond_t cond;
- pthread_mutexattr_t mutattr;
- pthread_mutex_t mut;
- printf ("clock = %d\n", (int) cl);
- if (pthread_condattr_init (&condattr) != 0)
- {
- puts ("condattr_init failed");
- return 1;
- }
- if (pthread_condattr_setclock (&condattr, cl) != 0)
- {
- puts ("condattr_setclock failed");
- return 1;
- }
- clockid_t cl2;
- if (pthread_condattr_getclock (&condattr, &cl2) != 0)
- {
- puts ("condattr_getclock failed");
- return 1;
- }
- if (cl != cl2)
- {
- printf ("condattr_getclock returned wrong value: %d, expected %d\n",
- (int) cl2, (int) cl);
- return 1;
- }
- if (pthread_cond_init (&cond, &condattr) != 0)
- {
- puts ("cond_init failed");
- return 1;
- }
- if (pthread_condattr_destroy (&condattr) != 0)
- {
- puts ("condattr_destroy failed");
- return 1;
- }
- if (pthread_mutexattr_init (&mutattr) != 0)
- {
- puts ("mutexattr_init failed");
- return 1;
- }
- if (pthread_mutexattr_settype (&mutattr, PTHREAD_MUTEX_ERRORCHECK) != 0)
- {
- puts ("mutexattr_settype failed");
- return 1;
- }
- if (pthread_mutex_init (&mut, &mutattr) != 0)
- {
- puts ("mutex_init failed");
- return 1;
- }
- if (pthread_mutexattr_destroy (&mutattr) != 0)
- {
- puts ("mutexattr_destroy failed");
- return 1;
- }
- if (pthread_mutex_lock (&mut) != 0)
- {
- puts ("mutex_lock failed");
- return 1;
- }
- if (pthread_mutex_lock (&mut) != EDEADLK)
- {
- puts ("2nd mutex_lock did not return EDEADLK");
- return 1;
- }
- struct timespec ts;
- if (clock_gettime (cl, &ts) != 0)
- {
- puts ("clock_gettime failed");
- return 1;
- }
- /* Wait one second. */
- ++ts.tv_sec;
- int e = pthread_cond_timedwait (&cond, &mut, &ts);
- if (e == 0)
- {
- puts ("cond_timedwait succeeded");
- return 1;
- }
- else if (e != ETIMEDOUT)
- {
- puts ("cond_timedwait did not return ETIMEDOUT");
- return 1;
- }
- if (pthread_mutex_unlock (&mut) != 0)
- {
- puts ("mutex_unlock failed");
- return 1;
- }
- if (pthread_mutex_destroy (&mut) != 0)
- {
- puts ("mutex_destroy failed");
- return 1;
- }
- if (pthread_cond_destroy (&cond) != 0)
- {
- puts ("cond_destroy failed");
- return 1;
- }
- return 0;
- }
- #endif
- static int
- do_test (void)
- {
- #if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1
- puts ("_POSIX_CLOCK_SELECTION not supported, test skipped");
- return 0;
- #else
- int res = run_test (CLOCK_REALTIME);
- # if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0
- # if _POSIX_MONOTONIC_CLOCK == 0
- int e = sysconf (_SC_MONOTONIC_CLOCK);
- if (e < 0)
- puts ("CLOCK_MONOTONIC not supported");
- else if (e == 0)
- {
- puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0");
- res = 1;
- }
- else
- # endif
- res |= run_test (CLOCK_MONOTONIC);
- # else
- puts ("_POSIX_MONOTONIC_CLOCK not defined");
- # endif
- return res;
- #endif
- }
- #define TIMEOUT 3
- #define TEST_FUNCTION do_test ()
- #include "../test-skeleton.c"
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