1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-415.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-415.js
new file mode 100644
index 0000000000..00559f4a49
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-415.js
@@ -0,0 +1,56 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-415
+description: >
+    ES5 Attributes - Failed to add properties to an object when the
+    object's prototype has properties with the same name and
+    [[Writable]] set to false (Object.create)
+includes: [propertyHelper.js]
+---*/
+
+var appointment = new Object();
+
+Object.defineProperty(appointment, "startTime", {
+  value: 1001,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
+Object.defineProperty(appointment, "name", {
+  value: "NAME",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
+
+var meeting = Object.create(appointment);
+Object.defineProperty(meeting, "conferenceCall", {
+  value: "In-person meeting",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
+
+var teamMeeting = Object.create(meeting);
+
+//teamMeeting.name = "Team Meeting";
+verifyNotWritable(teamMeeting, "name", "noCheckOwnProp");
+
+var dateObj = new Date("10/31/2010 08:00");
+//teamMeeting.startTime = dateObj;
+verifyNotWritable(teamMeeting, "startTime", "noCheckOwnProp");
+
+//teamMeeting.conferenceCall = "4255551212";
+verifyNotWritable(teamMeeting, "conferenceCall", "noCheckOwnProp");
+
+assert(!teamMeeting.hasOwnProperty("name"));
+assert(!teamMeeting.hasOwnProperty("startTime"));
+assert(!teamMeeting.hasOwnProperty('conferenceCall'));
+
+assert.sameValue(teamMeeting.name, "NAME");
+assert.sameValue(teamMeeting.startTime, 1001);
+assert.sameValue(teamMeeting.conferenceCall, "In-person meeting");
+
+reportCompare(0, 0);