1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/trim/15.5.4.20-2-28.js b/js/src/tests/test262/built-ins/String/prototype/trim/15.5.4.20-2-28.js
new file mode 100644
index 0000000000..8c6c9c6566
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/trim/15.5.4.20-2-28.js
@@ -0,0 +1,11 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.5.4.20-2-28
+description: String.prototype.trim - argument 'this' is an empty string
+---*/
+
+assert.sameValue(String.prototype.trim.call(""), "", 'String.prototype.trim.call("")');
+
+reportCompare(0, 0);