diff --git a/tests/lib/files/storage/mappedlocalwithdotteddatadir.php b/tests/lib/files/storage/mappedlocalwithdotteddatadir.php
new file mode 100644
index 0000000000..abd0b3d85c
--- /dev/null
+++ b/tests/lib/files/storage/mappedlocalwithdotteddatadir.php
@@ -0,0 +1,40 @@
+<?php
+/**
+* ownCloud
+*
+* @author Robin Appelman
+* @copyright 2012 Robin Appelman icewind@owncloud.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This 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 AFFERO GENERAL PUBLIC LICENSE for more details.
+*
+* You should have received a copy of the GNU Affero General Public
+* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+namespace Test\Files\Storage;
+
+class MappedLocalWithDottedDataDir extends Storage {
+	/**
+	 * @var string tmpDir
+	 */
+	private $tmpDir;
+	public function setUp() {
+		$this->tmpDir = \OC_Helper::tmpFolder().'dir.123'.DIRECTORY_SEPARATOR;
+		$this->instance=new \OC\Files\Storage\MappedLocal(array('datadir'=>$this->tmpDir));
+	}
+
+	public function tearDown() {
+		\OC_Helper::rmdirr($this->tmpDir);
+		unset($this->instance);
+	}
+}
+