Merge commit 'refs/top-bases/t/hurdsig-global-dispositions' into t/hurdsig-global-dispositions

1 files changed, 110 insertions, 0 deletions

diff --git a/nptl/tst-robust10.c b/nptl/tst-robust10.c
new file mode 100644
index 0000000000..906b5bd0ed
--- /dev/null
+++ b/nptl/tst-robust10.c
@@ -0,0 +1,110 @@
+/* Test that pthread_mutex_timedlock properly times out.
+   Copyright (C) 2016-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+pthread_mutex_t mutex;
+
+static void *
+thr (void *arg)
+{
+  struct timespec abstime;
+  clock_gettime (CLOCK_REALTIME, &abstime);
+  abstime.tv_sec += 1;
+  int ret = pthread_mutex_timedlock (&mutex, &abstime);
+  if (ret == 0)
+    {
+      puts ("mutex_timedlock didn't fail");
+      exit (1);
+    }
+  if (ret != ETIMEDOUT)
+    {
+      printf ("mutex_timedlock failed: %s\n", strerror (ret));
+      exit (1);
+    }
+
+  return 0;
+}
+
+static int
+do_test (void)
+{
+  pthread_t pt;
+  pthread_mutexattr_t ma;
+
+  if (pthread_mutexattr_init (&ma) != 0)
+    {
+      puts ("mutexattr_init failed");
+      return 0;
+    }
+  if (pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP) != 0)
+    {
+      puts ("mutexattr_setrobust failed");
+      return 1;
+    }
+  if (pthread_mutex_init (&mutex, &ma))
+    {
+      puts ("mutex_init failed");
+      return 1;
+    }
+
+  if (pthread_mutexattr_destroy (&ma))
+    {
+      puts ("mutexattr_destroy failed");
+      return 1;
+    }
+
+  if (pthread_mutex_lock (&mutex))
+    {
+      puts ("mutex_lock failed");
+      return 1;
+    }
+
+  if (pthread_create (&pt, NULL, thr, NULL))
+    {
+      puts ("pthread_create failed");
+      return 1;
+    }
+
+  if (pthread_join (pt, NULL))
+    {
+      puts ("pthread_join failed");
+      return 1;
+    }
+
+  if (pthread_mutex_unlock (&mutex))
+    {
+      puts ("mutex_unlock failed");
+      return 1;
+    }
+
+  if (pthread_mutex_destroy (&mutex))
+    {
+      puts ("mutex_destroy failed");
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"