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-rw-r--r--test/nptl/tst-cancel8.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/test/nptl/tst-cancel8.c b/test/nptl/tst-cancel8.c
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+++ b/test/nptl/tst-cancel8.c
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+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@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>
+
+
+static pthread_barrier_t bar;
+
+static int global;
+
+
+static void
+cleanup (void *arg)
+{
+ global = 1;
+}
+
+
+static void *
+tf (void *arg)
+{
+ /* Enable cancellation, but defer it. */
+ if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0)
+ {
+ puts ("setcancelstate failed");
+ exit (1);
+ }
+ if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, NULL) != 0)
+ {
+ puts ("setcanceltype failed");
+ exit (1);
+ }
+
+ /* Add cleanup handler. */
+ pthread_cleanup_push (cleanup, NULL);
+
+ /* Synchronize with the main thread. */
+ int r = pthread_barrier_wait (&bar);
+ if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("tf: first barrier_wait failed");
+ exit (1);
+ }
+
+ /* And again. Once this is done the main thread should have canceled
+ this thread. */
+ r = pthread_barrier_wait (&bar);
+ if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("tf: second barrier_wait failed");
+ exit (1);
+ }
+
+ /* Remove the cleanup handler without executing it. */
+ pthread_cleanup_pop (0);
+
+ /* Now react on the cancellation. */
+ pthread_testcancel ();
+
+ /* This call should never return. */
+ return NULL;
+}
+
+
+static int
+do_test (void)
+{
+ if (pthread_barrier_init (&bar, NULL, 2) != 0)
+ {
+ puts ("barrier_init failed");
+ exit (1);
+ }
+
+ pthread_t th;
+ if (pthread_create (&th, NULL, tf, NULL) != 0)
+ {
+ puts ("pthread_create failed");
+ return 1;
+ }
+
+ int r = pthread_barrier_wait (&bar);
+ if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("first barrier_wait failed");
+ exit (1);
+ }
+
+ if (pthread_cancel (th) != 0)
+ {
+ puts ("pthread_cancel failed");
+ return 1;
+ }
+
+ r = pthread_barrier_wait (&bar);
+ if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("second barrier_wait failed");
+ exit (1);
+ }
+
+ void *result;
+ if (pthread_join (th, &result) != 0)
+ {
+ puts ("pthread_join failed");
+ return 1;
+ }
+
+ if (result != PTHREAD_CANCELED)
+ {
+ puts ("thread was not canceled");
+ exit (1);
+ }
+
+ if (global != 0)
+ {
+ puts ("cancellation handler has been called");
+ exit (1);
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"