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authorJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
commit32c075e1f01849e161724bbd400ba77244e482cc (patch)
tree5f083a3f352104f32bb6c902d57fa3f294bd8d4d /nptl/tst-robust9.c
parentd6220e9ee38c1c9285221b023346201ec5f511b3 (diff)
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Diffstat (limited to 'nptl/tst-robust9.c')
-rw-r--r--nptl/tst-robust9.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/nptl/tst-robust9.c b/nptl/tst-robust9.c
new file mode 100644
index 0000000..1d6ba17
--- /dev/null
+++ b/nptl/tst-robust9.c
@@ -0,0 +1,94 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static pthread_mutex_t m;
+
+static void *
+tf (void *data)
+{
+ int err = pthread_mutex_lock (&m);
+ if (err == EOWNERDEAD)
+ {
+ err = pthread_mutex_consistent_np (&m);
+ if (err)
+ {
+ puts ("pthread_mutex_consistent_np");
+ exit (1);
+ }
+ }
+ else if (err)
+ {
+ puts ("pthread_mutex_lock");
+ exit (1);
+ }
+ printf ("thread%ld got the lock.\n", (long int) data);
+ sleep (1);
+ /* exit without unlock */
+ return NULL;
+}
+
+static int
+do_test (void)
+{
+ int err, i;
+ pthread_t t[3];
+ pthread_mutexattr_t ma;
+
+ pthread_mutexattr_init (&ma);
+ err = pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP);
+ if (err)
+ {
+ puts ("pthread_mutexattr_setrobust_np");
+ return 1;
+ }
+#ifdef ENABLE_PI
+ if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT) != 0)
+ {
+ puts ("pthread_mutexattr_setprotocol failed");
+ return 1;
+ }
+#endif
+ err = pthread_mutex_init (&m, &ma);
+#ifdef ENABLE_PI
+ if (err == ENOTSUP)
+ {
+ puts ("PI robust mutexes not supported");
+ return 0;
+ }
+#endif
+ if (err)
+ {
+ puts ("pthread_mutex_init");
+ return 1;
+ }
+
+ for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
+ {
+ err = pthread_create (&t[i], NULL, tf, (void *) (long int) i);
+ if (err)
+ {
+ puts ("pthread_create");
+ return 1;
+ }
+ }
+
+ for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
+ {
+ err = pthread_join (t[i], NULL);
+ if (err)
+ {
+ puts ("pthread_join");
+ return 1;
+ }
+ }
+ return 0;
+}
+
+#define TIMEOUT 5
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"