(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 111 insertions, 0 deletions

diff --git a/linuxthreads/tst-cancel7.c b/linuxthreads/tst-cancel7.c
new file mode 100644
index 0000000000..11298eae26
--- /dev/null
+++ b/linuxthreads/tst-cancel7.c
@@ -0,0 +1,111 @@
+/* Test for pthread cancellation of mutex blocks.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   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 <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
+pthread_barrier_t b;
+int value = 0;
+
+static void *
+tf (void *arg)
+{
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __FUNCTION__);
+      exit (1);
+    }
+
+  pthread_mutex_lock (&lock);
+  ++value;
+  pthread_testcancel ();
+  ++value;
+  pthread_mutex_unlock (&lock);
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  pthread_mutex_lock (&lock);
+
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier init failed");
+      return 1;
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("pthread_create failed");
+      return 1;
+    }
+
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("%s: barrier_wait failed\n", __FUNCTION__);
+      exit (1);
+    }
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("pthread_cancel failed");
+      return 1;
+    }
+
+  pthread_mutex_unlock (&lock);
+
+  void *status;
+  if (pthread_join (th, &status) != 0)
+    {
+      puts ("join failed");
+      return 1;
+    }
+
+  if (status != PTHREAD_CANCELED)
+    {
+      puts ("thread not canceled");
+      return 1;
+    }
+
+  if (value == 0)
+    {
+      puts ("thread cancelled in the pthread_mutex_lock call");
+      return 1;
+    }
+
+  if (value != 1)
+    {
+      puts ("thread not cancelled in pthread_testcancel call");
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"