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-rw-r--r--test/nptl/tst-cancel15.c142
1 files changed, 142 insertions, 0 deletions
diff --git a/test/nptl/tst-cancel15.c b/test/nptl/tst-cancel15.c
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+++ b/test/nptl/tst-cancel15.c
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+/* Copyright (C) 2003 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static pthread_barrier_t bar;
+static sem_t sem;
+
+
+static void
+cleanup (void *arg)
+{
+ static int ncall;
+
+ if (++ncall != 1)
+ {
+ puts ("second call to cleanup");
+ exit (1);
+ }
+
+ printf ("cleanup call #%d\n", ncall);
+}
+
+
+static void *
+tf (void *arg)
+{
+ int e;
+
+ pthread_cleanup_push (cleanup, NULL);
+
+ e = pthread_barrier_wait (&bar);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("tf: 1st barrier_wait failed");
+ exit (1);
+ }
+
+ struct timeval tv;
+ (void) gettimeofday (&tv, NULL);
+
+ struct timespec ts;
+ TIMEVAL_TO_TIMESPEC (&tv, &ts);
+
+ /* Timeout in 5 seconds. */
+ ts.tv_sec += 5;
+
+ /* This call should block and be cancelable. */
+ errno = 0;
+ e = sem_timedwait (&sem, &ts);
+
+ pthread_cleanup_pop (0);
+
+ printf ("sem_timedwait returned, e = %d, errno = %d\n", e, errno);
+
+ return NULL;
+}
+
+
+static int
+do_test (void)
+{
+ pthread_t th;
+
+ if (pthread_barrier_init (&bar, NULL, 2) != 0)
+ {
+ puts ("barrier_init failed");
+ exit (1);
+ }
+
+ if (sem_init (&sem, 0, 0) != 0)
+ {
+ puts ("sem_init failed");
+ exit (1);
+ }
+
+ if (pthread_create (&th, NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ exit (1);
+ }
+
+ int e = pthread_barrier_wait (&bar);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("1st barrier_wait failed");
+ exit (1);
+ }
+
+ /* Give the child a chance to go to sleep in sem_wait. */
+ sleep (1);
+
+ /* Check whether cancellation is honored when waiting in sem_timedwait. */
+ if (pthread_cancel (th) != 0)
+ {
+ puts ("1st cancel failed");
+ exit (1);
+ }
+
+ void *r;
+ if (pthread_join (th, &r) != 0)
+ {
+ puts ("join failed");
+ exit (1);
+ }
+
+ if (r != PTHREAD_CANCELED)
+ {
+ puts ("thread not canceled");
+ exit (1);
+ }
+
+ return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"