diff options
author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
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committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
commit | 75accc3bc3c164ac6063c384c98f0dfa7d489dcc (patch) | |
tree | a17543fc0ddbfd1478f4b68123bc32f12a31176f /test/nptl/tst-cond5.c | |
parent | a319d590551ff74bbc4de51243e2d5f20ac4c7fd (diff) |
test/nptl/: tests for NPTL
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/nptl/tst-cond5.c')
-rw-r--r-- | test/nptl/tst-cond5.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/test/nptl/tst-cond5.c b/test/nptl/tst-cond5.c new file mode 100644 index 000000000..efa207b5d --- /dev/null +++ b/test/nptl/tst-cond5.c @@ -0,0 +1,106 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <sys/time.h> + + +static pthread_mutex_t mut; +static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; + + +static int +do_test (void) +{ + pthread_mutexattr_t ma; + int err; + struct timespec ts; + struct timeval tv; + + if (pthread_mutexattr_init (&ma) != 0) + { + puts ("mutexattr_init failed"); + exit (1); + } + + if (pthread_mutexattr_settype (&ma, PTHREAD_MUTEX_ERRORCHECK) != 0) + { + puts ("mutexattr_settype failed"); + exit (1); + } + + if (pthread_mutex_init (&mut, &ma) != 0) + { + puts ("mutex_init failed"); + exit (1); + } + + /* Get the mutex. */ + if (pthread_mutex_lock (&mut) != 0) + { + puts ("mutex_lock failed"); + exit (1); + } + + /* Waiting for the condition will fail. But we want the timeout here. */ + if (gettimeofday (&tv, NULL) != 0) + { + puts ("gettimeofday failed"); + exit (1); + } + + TIMEVAL_TO_TIMESPEC (&tv, &ts); + ts.tv_nsec += 500000000; + if (ts.tv_nsec >= 1000000000) + { + ts.tv_nsec -= 1000000000; + ++ts.tv_sec; + } + err = pthread_cond_timedwait (&cond, &mut, &ts); + if (err == 0) + { + /* This could in theory happen but here without any signal and + additional waiter it should not. */ + puts ("cond_timedwait succeeded"); + exit (1); + } + else if (err != ETIMEDOUT) + { + printf ("cond_timedwait returned with %s\n", strerror (err)); + exit (1); + } + + err = pthread_mutex_unlock (&mut); + if (err != 0) + { + printf ("mutex_unlock failed: %s\n", strerror (err)); + exit (1); + } + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |