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authorUlrich Drepper <drepper@redhat.com>2004-04-13 05:26:20 +0000
committerUlrich Drepper <drepper@redhat.com>2004-04-13 05:26:20 +0000
commite079c2285466ed0ddeed002a651c2e7ed7af5e8d (patch)
tree5d37a59b9ce2b94dea02d785e5cbe1b9348be0ff /rt/tst-timer3.c
parent1b82c6c77d566ce3977c83b7ca47f09aac31e525 (diff)
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Update.
2004-04-12  Ulrich Drepper  <drepper@redhat.com>

	* rt/Makefile (tests): Add tst-timer3.
	* rt/tst-timer3.c: New file.  By Roland McGrath.
Diffstat (limited to 'rt/tst-timer3.c')
-rw-r--r--rt/tst-timer3.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/rt/tst-timer3.c b/rt/tst-timer3.c
new file mode 100644
index 0000000000..10b6309179
--- /dev/null
+++ b/rt/tst-timer3.c
@@ -0,0 +1,81 @@
+/* Test for bogus per-thread deletion of timers.  */
+
+#include <stdio.h>
+#include <error.h>
+#include <time.h>
+#include <signal.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <unistd.h>
+#include <pthread.h>
+
+
+/* Creating timers in another thread should work too.  */
+static void *
+do_timer_create (void *arg)
+{
+  struct sigevent *const sigev = arg;
+  timer_t *const timerId = sigev->sigev_value.sival_ptr;
+  if (timer_create (CLOCK_REALTIME, sigev, timerId) < 0)
+    {
+      printf ("timer_create: %m\n");
+      return NULL;
+    }
+  return timerId;
+}
+
+
+static int
+do_test (void)
+{
+  int i, res;
+  timer_t timerId;
+  struct itimerspec itval;
+  struct sigevent sigev;
+
+  itval.it_interval.tv_sec = 2;
+  itval.it_interval.tv_nsec = 0;
+  itval.it_value.tv_sec = 2;
+  itval.it_value.tv_nsec = 0;
+
+  sigev.sigev_notify = SIGEV_SIGNAL;
+  sigev.sigev_signo = SIGALRM;
+  sigev.sigev_value.sival_ptr = (void *) &timerId;
+
+  for (i = 0; i < 100; i++)
+    {
+      printf ("cnt = %d\n", i);
+
+      pthread_t thr;
+      res = pthread_create (&thr, NULL, &do_timer_create, &sigev);
+      if (res)
+	{
+	  printf ("pthread_create: %s\n", strerror (res));
+	  continue;
+	}
+      void *val;
+      res = pthread_join (thr, &val);
+      if (res)
+	{
+	  printf ("pthread_join: %s\n", strerror (res));
+	  continue;
+	}
+      if (val == NULL)
+	continue;
+
+      res = timer_settime (timerId, 0, &itval, NULL);
+      if (res < 0)
+	printf ("timer_settime: %m\n");
+
+      res = timer_delete (timerId);
+      if (res < 0)
+	printf ("timer_delete: %m\n");
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"