1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-2.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-2.js
new file mode 100644
index 0000000000..115e9bdda5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-2.js
@@ -0,0 +1,29 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    Step 4 of defineProperty calls the [[DefineOwnProperty]] internal method
+    of O to define the property. For newly defined data properties, attributes
+    missing from desc should have values set to the defaults from 8.6.1.
+es5id: 15.2.3.6-4-2
+description: >
+    Object.defineProperty sets missing attributes to their default
+    values (data properties)(8.12.9 step 4.a.i)
+---*/
+
+var o = {};
+
+var desc = {
+  value: 1
+};
+Object.defineProperty(o, "foo", desc);
+
+var propDesc = Object.getOwnPropertyDescriptor(o, "foo");
+
+assert.sameValue(propDesc.value, 1, 'propDesc.value'); // this is the value that was set
+assert.sameValue(propDesc.writable, false, 'propDesc.writable'); // false by default
+assert.sameValue(propDesc.enumerable, false, 'propDesc.enumerable'); // false by default
+assert.sameValue(propDesc.configurable, false, 'propDesc.configurable'); // false by default
+
+reportCompare(0, 0);