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authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:06 -0700
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:06 -0700
commit75accc3bc3c164ac6063c384c98f0dfa7d489dcc (patch)
treea17543fc0ddbfd1478f4b68123bc32f12a31176f /test/nptl/tst-sem5.c
parenta319d590551ff74bbc4de51243e2d5f20ac4c7fd (diff)
test/nptl/: tests for NPTL
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/nptl/tst-sem5.c')
-rw-r--r--test/nptl/tst-sem5.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/test/nptl/tst-sem5.c b/test/nptl/tst-sem5.c
new file mode 100644
index 000000000..cb85b8e76
--- /dev/null
+++ b/test/nptl/tst-sem5.c
@@ -0,0 +1,80 @@
+/* Copyright (C) 2002, 2003 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 <semaphore.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static int
+do_test (void)
+{
+ sem_t s;
+ struct timespec ts;
+ struct timeval tv;
+
+ if (sem_init (&s, 0, 1) == -1)
+ {
+ puts ("sem_init failed");
+ return 1;
+ }
+
+ if (TEMP_FAILURE_RETRY (sem_wait (&s)) == -1)
+ {
+ puts ("sem_wait failed");
+ return 1;
+ }
+
+ if (gettimeofday (&tv, NULL) != 0)
+ {
+ puts ("gettimeofday failed");
+ return 1;
+ }
+
+ TIMEVAL_TO_TIMESPEC (&tv, &ts);
+
+ /* We wait for half a second. */
+ ts.tv_nsec += 500000000;
+ if (ts.tv_nsec >= 1000000000)
+ {
+ ++ts.tv_sec;
+ ts.tv_nsec -= 1000000000;
+ }
+
+ 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;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"