1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-inherited-valueOf.js b/js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-inherited-valueOf.js
new file mode 100644
index 0000000000..a2ad8353bf
--- /dev/null
+++ b/js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-inherited-valueOf.js
@@ -0,0 +1,36 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.indexof
+description: >
+    Tuple.prototype.indexOf uses inherited valueOf method when value
+    of 'fromIndex' is an object with an own toString and inherited
+    valueOf methods
+---*/
+
+var toStringAccessed = false;
+var valueOfAccessed = false;
+
+var proto = {
+  valueOf: function() {
+    valueOfAccessed = true;
+    return 1;
+  }
+};
+
+var Con = function() {};
+Con.prototype = proto;
+
+var child = new Con();
+child.toString = function() {
+  toStringAccessed = true;
+  return 2;
+};
+
+assertEq(#[0, true].indexOf(true, child), 1, '[0, true].indexOf(true, child)');
+assertEq(valueOfAccessed, true);
+assertEq(toStringAccessed, false, 'toStringAccessed');
+
+reportCompare(0, 0);