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authorUlrich Drepper <drepper@redhat.com>2003-02-11 00:48:56 +0000
committerUlrich Drepper <drepper@redhat.com>2003-02-11 00:48:56 +0000
commitd9dd121ebe3e983e450c7189cf06dcf000f76178 (patch)
tree6363272f13aecd9e8fe1f53e91a928ed3365db31
parentdefd18709cb11143dd37d00e0d74cf12ec7153e2 (diff)
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Update.
* Makefile (tests): Add tst-cancel8. * tst-cancel8.c: New file.
-rw-r--r--nptl/ChangeLog3
-rw-r--r--nptl/Makefile2
-rw-r--r--nptl/tst-cancel8.c143
3 files changed, 147 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index dee8b27b31..ef1a4fe229 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,8 @@
2003-02-10 Ulrich Drepper <drepper@redhat.com>
+ * Makefile (tests): Add tst-cancel8.
+ * tst-cancel8.c: New file.
+
* sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
clearing of control variable.
* Makefile (tests): Add tst-once3 and tst-once4.
diff --git a/nptl/Makefile b/nptl/Makefile
index f6738257ab..3397482ee1 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -140,7 +140,7 @@ tests = tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
tst-fork1 tst-fork2 tst-fork3 \
tst-atfork1 \
tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
- tst-cancel6 tst-cancel7 \
+ tst-cancel6 tst-cancel7 tst-cancel8 \
tst-cleanup1 tst-cleanup2 \
tst-flock1 tst-flock2 \
tst-signal1 tst-signal2 tst-signal3 \
diff --git a/nptl/tst-cancel8.c b/nptl/tst-cancel8.c
new file mode 100644
index 0000000000..fc836627d0
--- /dev/null
+++ b/nptl/tst-cancel8.c
@@ -0,0 +1,143 @@
+/* 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"