1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Number/S8.12.8_A3.js b/js/src/tests/test262/built-ins/Number/S8.12.8_A3.js
new file mode 100644
index 0000000000..8026aeb04e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Number/S8.12.8_A3.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: |
+    We overload valueOf method so it return non Primitive value
+    Thus [[DefaultValue]] must return Object.toString() value
+es5id: 8.12.8_A3
+description: >
+    Try to overload toString method, that returned Primitive, and
+    valueOf method, that returned new Object
+---*/
+
+try
+{
+  var __obj = {
+    toString: function() {
+      return "1"
+    },
+    valueOf: function() {
+      return new Object();
+    }
+  }
+
+  assert.sameValue(
+    Number(__obj),
+    1,
+    'Number("{toString: function() {return "1"}, valueOf: function() {return new Object();}}) must return 1'
+  );
+}
+catch (e)
+{
+  throw new Test262Error('#1.2: var __obj = {toNumber: function() {return "1"}, valueOf: function() {return new Object();}}; Number(__obj) === 1. Actual: ' + (e));
+}
+
+reportCompare(0, 0);