1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLowerCase/S15.5.4.16_A1_T10.js b/js/src/tests/test262/built-ins/String/prototype/toLowerCase/S15.5.4.16_A1_T10.js
new file mode 100644
index 0000000000..1139c29567
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLowerCase/S15.5.4.16_A1_T10.js
@@ -0,0 +1,28 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLowerCase()
+es5id: 15.5.4.16_A1_T10
+description: >
+    Call toLowerCase() function of object with overrode toString
+    function
+---*/
+
+var __obj = {
+  toString: function() {
+    return "\u0041B";
+  }
+}
+__obj.toLowerCase = String.prototype.toLowerCase;
+
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__obj.toLowerCase() !== "ab") {
+  throw new Test262Error('#1: var __obj = {toString:function(){return "\u0041B";}}; __obj.toLowerCase = String.prototype.toLowerCase; __obj.toLowerCase() ==="ab". Actual: ' + __obj.toLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);