1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/split/separator-override-valueof.js b/js/src/tests/test262/built-ins/String/prototype/split/separator-override-valueof.js
new file mode 100644
index 0000000000..3e5852ac68
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/split/separator-override-valueof.js
@@ -0,0 +1,36 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    String.prototype.split(separator, limit):
+    i) can be transferred to other kinds of objects for use as a method.
+    separator and limit can be any kinds of object since:
+    ii) if separator is not RegExp ToString(separator) performs and
+    iii) ToInteger(limit) performs
+es5id: 15.5.4.14_A1_T9
+description: >
+    Argument is function(){}(), and instance is String(object), object
+    have overrided toString and valueOf functions
+---*/
+
+var __obj = {
+  valueOf: function() {},
+  toString: void 0
+};
+
+//since ToString(undefined) evaluates to "undefined"
+var __split = new String(__obj).split(function() {}());
+
+assert.sameValue(typeof __split, "object", 'The value of `typeof __split` is "object"');
+
+assert.sameValue(
+  __split.constructor,
+  Array,
+  'The value of __split.constructor is expected to equal the value of Array'
+);
+
+assert.sameValue(__split.length, 1, 'The value of __split.length is 1');
+assert.sameValue(__split[0], "undefined", 'The value of __split[0] is "undefined"');
+
+reportCompare(0, 0);