1 files changed, 75 insertions, 0 deletions
diff --git a/xlators/features/locks/tests/unit-test.c b/xlators/features/locks/tests/unit-test.c
new file mode 100644
index 00000000000..6a1bfbf6871
--- /dev/null
+++ b/xlators/features/locks/tests/unit-test.c
@@ -0,0 +1,75 @@
+/*
+  Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.com>
+  This file is part of GlusterFS.
+
+  GlusterFS is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published
+  by the Free Software Foundation; either version 3 of the License,
+  or (at your option) any later version.
+
+  GlusterFS 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see
+  <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "glusterfs.h"
+#include "compat.h"
+#include "xlator.h"
+#include "inode.h"
+#include "logging.h"
+#include "common-utils.h"
+#include "list.h"
+
+#include "locks.h"
+#include "common.h"
+
+#define expect(cond) if (!(cond)) { goto out; }
+
+extern int lock_name (pl_inode_t *, const char *, entrylk_type);
+extern int unlock_name (pl_inode_t *, const char *, entrylk_type);
+
+int main (int argc, char **argv)
+{
+	int ret = 1;
+	int r = -1;
+
+	pl_inode_t *pinode = CALLOC (sizeof (pl_inode_t), 1);
+	pthread_mutex_init (&pinode->dir_lock_mutex, NULL);
+	INIT_LIST_HEAD (&pinode->gf_dir_locks);
+
+	r = lock_name (pinode, NULL, ENTRYLK_WRLCK); expect (r == 0);
+	{
+		r = lock_name (pinode, "foo", ENTRYLK_WRLCK); expect (r == -EAGAIN);
+	}
+	r = unlock_name (pinode, NULL, ENTRYLK_WRLCK); expect (r == 0);
+
+	r = lock_name (pinode, "foo", ENTRYLK_RDLCK); expect (r == 0);
+	{
+		r = lock_name (pinode, "foo", ENTRYLK_RDLCK); expect (r == 0);
+		{
+			r = lock_name (pinode, "foo", ENTRYLK_WRLCK); expect (r == -EAGAIN);
+		}
+		r = unlock_name (pinode, "foo", ENTRYLK_RDLCK); expect (r == 0);
+	}
+	r = unlock_name (pinode, "foo", ENTRYLK_RDLCK); expect (r == 0);
+	
+	r = lock_name (pinode, "foo", ENTRYLK_WRLCK); expect (r == 0);
+	r = unlock_name (pinode, "foo", ENTRYLK_WRLCK); expect (r == 0);
+
+	r = lock_name (pinode, "baz", ENTRYLK_WRLCK); expect (r == 0);
+	r = lock_name (pinode, "baz", ENTRYLK_RDLCK); expect (r == -EAGAIN);
+
+	ret = 0;
+out:
+	return ret;
+}