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authorUlrich Drepper <drepper@redhat.com>2004-02-18 20:02:17 +0000
committerUlrich Drepper <drepper@redhat.com>2004-02-18 20:02:17 +0000
commit4a08113c4ee0ec9f83ef2ae8a4c5893e80d451f7 (patch)
tree08aaf2a509ca6c29aa4b047d180e0f5fe563daab /nptl/tst-rwlock13.c
parentec1c80750db1d19f40bd3a3bd575cbed6845069c (diff)
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Update.
2004-02-18 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S (__pthread_rwlock_unlock): Access WRITER as 32-bit value. * Makefile (tests): Add tst-rwlock13. * tst-rwlock13.c: New test.
Diffstat (limited to 'nptl/tst-rwlock13.c')
-rw-r--r--nptl/tst-rwlock13.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/nptl/tst-rwlock13.c b/nptl/tst-rwlock13.c
new file mode 100644
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--- /dev/null
+++ b/nptl/tst-rwlock13.c
@@ -0,0 +1,71 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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 <string.h>
+
+
+static int
+do_test (void)
+{
+ pthread_rwlock_t r;
+ int ret;
+
+ memset (&r, 0xaa, sizeof (r));
+ if ((ret = pthread_rwlock_init (&r, NULL)) != 0)
+ {
+ printf ("rwlock_init failed: %d\n", ret);
+ return 1;
+ }
+
+ if ((ret = pthread_rwlock_rdlock (&r)) != 0)
+ {
+ printf ("rwlock_rdlock failed: %d\n", ret);
+ return 1;
+ }
+
+ if ((ret = pthread_rwlock_unlock (&r)) != 0)
+ {
+ printf ("rwlock_unlock failed: %d\n", ret);
+ return 1;
+ }
+
+ if ((ret = pthread_rwlock_wrlock (&r)) != 0)
+ {
+ printf ("rwlock_wrlock failed: %d\n", ret);
+ return 1;
+ }
+
+ if ((ret = pthread_rwlock_unlock (&r)) != 0)
+ {
+ printf ("second rwlock_unlock failed: %d\n", ret);
+ return 1;
+ }
+
+ if ((ret = pthread_rwlock_destroy (&r)) != 0)
+ {
+ printf ("second rwlock_destroy failed: %d\n", ret);
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"