aboutsummaryrefslogtreecommitdiff
path: root/nptl/tst-cancel1.c
diff options
context:
space:
mode:
Diffstat (limited to 'nptl/tst-cancel1.c')
-rw-r--r--nptl/tst-cancel1.c150
1 files changed, 150 insertions, 0 deletions
diff --git a/nptl/tst-cancel1.c b/nptl/tst-cancel1.c
new file mode 100644
index 0000000000..99a8339f0c
--- /dev/null
+++ b/nptl/tst-cancel1.c
@@ -0,0 +1,150 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ 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 <string.h>
+
+
+static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER;
+
+static int cntr;
+
+
+static void
+cleanup (void *arg)
+{
+ if (arg != (void *) 42l)
+ cntr = 42;
+ else
+ cntr = 1;
+}
+
+
+static void *
+tf (void *arg)
+{
+ int err;
+
+ pthread_cleanup_push (cleanup, (void *) 42l);
+
+ err = pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
+ if (err != 0)
+ {
+ printf ("setcanceltype failed: %s\n", strerror (err));
+ exit (1);
+ }
+
+ err = pthread_mutex_unlock (&m2);
+ if (err != 0)
+ {
+ printf ("child: mutex_unlock failed: %s\n", strerror (err));
+ exit (1);
+ }
+
+ err = pthread_mutex_lock (&m1);
+ if (err != 0)
+ {
+ printf ("child: 1st mutex_lock failed: %s\n", strerror (err));
+ exit (1);
+ }
+
+ /* We should never come here. */
+
+ pthread_cleanup_pop (0);
+
+ return NULL;
+}
+
+
+static int
+do_test (void)
+{
+ int err;
+ pthread_t th;
+ int result = 0;
+ void *retval;
+
+ /* Get the mutexes. */
+ err = pthread_mutex_lock (&m1);
+ if (err != 0)
+ {
+ printf ("parent: 1st mutex_lock failed: %s\n", strerror (err));
+ return 1;
+ }
+ err = pthread_mutex_lock (&m2);
+ if (err != 0)
+ {
+ printf ("parent: 2nd mutex_lock failed: %s\n", strerror (err));
+ return 1;
+ }
+
+ err = pthread_create (&th, NULL, tf, NULL);
+ if (err != 0)
+ {
+ printf ("create failed: %s\n", strerror (err));
+ return 1;
+ }
+
+ err = pthread_mutex_lock (&m2);
+ if (err != 0)
+ {
+ printf ("parent: 3rd mutex_lock failed: %s\n", strerror (err));
+ return 1;
+ }
+
+ err = pthread_cancel (th);
+ if (err != 0)
+ {
+ printf ("cancel failed: %s\n", strerror (err));
+ return 1;
+ }
+
+ err = pthread_join (th, &retval);
+ if (err != 0)
+ {
+ printf ("join failed: %s\n", strerror (err));
+ return 1;
+ }
+
+ if (retval != PTHREAD_CANCELED)
+ {
+ printf ("wrong return value: %p\n", retval);
+ result = 1;
+ }
+
+ if (cntr == 42)
+ {
+ puts ("cleanup handler called with wrong argument");
+ result = 1;
+ }
+ else if (cntr != 1)
+ {
+ puts ("cleanup handling not called");
+ result = 1;
+ }
+
+ return result;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"