1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/substring/S15.5.4.15_A1_T9.js b/js/src/tests/test262/built-ins/String/prototype/substring/S15.5.4.15_A1_T9.js
new file mode 100644
index 0000000000..a95c31d8cd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/substring/S15.5.4.15_A1_T9.js
@@ -0,0 +1,26 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.substring (start, end)
+es5id: 15.5.4.15_A1_T9
+description: >
+    Arguments are undefined and object, and instance is new
+    String(object), object have overrided valueOf and toString
+    functions
+---*/
+
+var __obj = {
+  valueOf: function() {},
+  toString: void 0
+};
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (new String(__obj).substring( /*(function(){})()*/ undefined, undefined) !== "undefined") {
+  throw new Test262Error('#1: __obj = {valueOf:function(){}, toString:void 0}; new String(__obj).substring(/*(function(){})()*/undefined,undefined) === "undefined". Actual: ' + new String(__obj).substring( /*(function(){})()*/ undefined, undefined));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);