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authorRoland McGrath <roland@gnu.org>2003-04-02 00:11:05 +0000
committerRoland McGrath <roland@gnu.org>2003-04-02 00:11:05 +0000
commit9a197dcc6a93d7938bede6ca85fd1f769424cf17 (patch)
treeb369b79b99a6a3869ae2c08bba80b81a7c46f095 /linuxthreads/tst-cancel7.c
parentde58be8a098dfb710f0b6167c8fabc265f2920de (diff)
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* sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: Use the
IA-64 version.
Diffstat (limited to 'linuxthreads/tst-cancel7.c')
-rw-r--r--linuxthreads/tst-cancel7.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/linuxthreads/tst-cancel7.c b/linuxthreads/tst-cancel7.c
new file mode 100644
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--- /dev/null
+++ b/linuxthreads/tst-cancel7.c
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+/* 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"