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authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:06 -0700
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:06 -0700
commit75accc3bc3c164ac6063c384c98f0dfa7d489dcc (patch)
treea17543fc0ddbfd1478f4b68123bc32f12a31176f /test/nptl/tst-join5.c
parenta319d590551ff74bbc4de51243e2d5f20ac4c7fd (diff)
test/nptl/: tests for NPTL
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/nptl/tst-join5.c')
-rw-r--r--test/nptl/tst-join5.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/test/nptl/tst-join5.c b/test/nptl/tst-join5.c
new file mode 100644
index 000000000..b08af6e43
--- /dev/null
+++ b/test/nptl/tst-join5.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 <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+static void *
+tf1 (void *arg)
+{
+ pthread_join ((pthread_t) arg, NULL);
+
+ puts ("1st join returned");
+
+ return (void *) 1l;
+}
+
+
+static void *
+tf2 (void *arg)
+{
+ int a;
+ a = pthread_join ((pthread_t) arg, NULL);
+
+ puts ("2nd join returned");
+ printf("a = %i\n", a);
+
+ return (void *) 1l;
+}
+
+
+static int
+do_test (void)
+{
+ pthread_t th;
+
+ int err = pthread_join (pthread_self (), NULL);
+ if (err == 0)
+ {
+ puts ("1st circular join succeeded");
+ exit (1);
+ }
+ if (err != EDEADLK)
+ {
+ printf ("1st circular join %d, not EDEADLK\n", err);
+ exit (1);
+ }
+
+ if (pthread_create (&th, NULL, tf1, (void *) pthread_self ()) != 0)
+ {
+ puts ("1st create failed");
+ exit (1);
+ }
+
+ if (pthread_cancel (th) != 0)
+ {
+ puts ("cannot cancel 1st thread");
+ exit (1);
+ }
+
+ void *r;
+ err = pthread_join (th, &r);
+ if (err != 0)
+ {
+ printf ("cannot join 1st thread: %d\n", err);
+ exit (1);
+ }
+ if (r != PTHREAD_CANCELED)
+ {
+ puts ("1st thread not canceled");
+ exit (1);
+ }
+
+ err = pthread_join (pthread_self (), NULL);
+ if (err == 0)
+ {
+ puts ("2nd circular join succeeded");
+ exit (1);
+ }
+ if (err != EDEADLK)
+ {
+ printf ("2nd circular join %d, not EDEADLK\n", err);
+ exit (1);
+ }
+
+ if (pthread_create (&th, NULL, tf2, (void *) pthread_self ()) != 0)
+ {
+ puts ("2nd create failed");
+ exit (1);
+ }
+
+ if (pthread_cancel (th) != 0)
+ {
+ puts ("cannot cancel 2nd thread");
+ exit (1);
+ }
+
+ if (pthread_join (th, &r) != 0)
+ {
+ puts ("cannot join 2nd thread");
+ exit (1);
+ }
+ if (r != PTHREAD_CANCELED)
+ {
+ puts ("2nd thread not canceled");
+ exit (1);
+ }
+
+ err = pthread_join (pthread_self (), NULL);
+ if (err == 0)
+ {
+ puts ("2nd circular join succeeded");
+ exit (1);
+ }
+ if (err != EDEADLK)
+ {
+ printf ("2nd circular join %d, not EDEADLK\n", err);
+ exit (1);
+ }
+
+ exit (0);
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"