summaryrefslogtreecommitdiff
path: root/test/nptl/tst-sem10.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/nptl/tst-sem10.c')
-rw-r--r--test/nptl/tst-sem10.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/test/nptl/tst-sem10.c b/test/nptl/tst-sem10.c
new file mode 100644
index 000000000..9f6e870a8
--- /dev/null
+++ b/test/nptl/tst-sem10.c
@@ -0,0 +1,88 @@
+/* Copyright (C) 2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
+
+ 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 <time.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static int
+do_test (void)
+{
+ sem_t s;
+ if (sem_init (&s, 0, 0) == -1)
+ {
+ puts ("sem_init failed");
+ return 1;
+ }
+
+ struct timeval tv;
+ if (gettimeofday (&tv, NULL) != 0)
+ {
+ puts ("gettimeofday failed");
+ return 1;
+ }
+
+ struct timespec ts;
+ TIMEVAL_TO_TIMESPEC (&tv, &ts);
+
+ /* Set ts to yesterday. */
+ ts.tv_sec -= 86400;
+
+ int type_before;
+ if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0)
+ {
+ puts ("first pthread_setcanceltype failed");
+ return 1;
+ }
+
+ errno = 0;
+ if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1)
+ {
+ puts ("sem_timedwait succeeded");
+ return 1;
+ }
+ if (errno != ETIMEDOUT)
+ {
+ printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n",
+ errno);
+ return 1;
+ }
+
+ int type_after;
+ if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0)
+ {
+ puts ("second pthread_setcanceltype failed");
+ return 1;
+ }
+ if (type_after != PTHREAD_CANCEL_DEFERRED)
+ {
+ puts ("sem_timedwait changed cancellation type");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"