1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/substring/S15.5.4.15_A2_T4.js b/js/src/tests/test262/built-ins/String/prototype/substring/S15.5.4.15_A2_T4.js
new file mode 100644
index 0000000000..02f8ffe3da
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/substring/S15.5.4.15_A2_T4.js
@@ -0,0 +1,20 @@
+// 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) returns a string value(not object)
+es5id: 15.5.4.15_A2_T4
+description: start is Infinity, end is NaN
+---*/
+
+var __string = new String("this is a string object");
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__string.substring(Infinity, NaN) !== "this is a string object") {
+  throw new Test262Error('#1: __string = new String("this is a string object"); __string.substring(Infinity, NaN) === "this is a string object". Actual: ' + __string.substring(Infinity, NaN));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);