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-rw-r--r--nptl/tst-sem13.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/nptl/tst-sem13.c b/nptl/tst-sem13.c
new file mode 100644
index 0000000000..8756b2262f
--- /dev/null
+++ b/nptl/tst-sem13.c
@@ -0,0 +1,46 @@
+#include <errno.h>
+#include <semaphore.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <internaltypes.h>
+
+
+static int
+do_test (void)
+{
+ union
+ {
+ sem_t s;
+ struct new_sem ns;
+ } u;
+
+ if (sem_init (&u.s, 0, 0) != 0)
+ {
+ puts ("sem_init failed");
+ return 1;
+ }
+
+ struct timespec ts = { 0, 1000000001 }; /* Invalid. */
+ errno = 0;
+ if (sem_timedwait (&u.s, &ts) >= 0)
+ {
+ puts ("sem_timedwait did not fail");
+ return 1;
+ }
+ if (errno != EINVAL)
+ {
+ puts ("sem_timedwait did not fail with EINVAL");
+ return 1;
+ }
+ if (u.ns.nwaiters != 0)
+ {
+ puts ("nwaiters modified");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"