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-rw-r--r--js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-24.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-24.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-24.js
new file mode 100644
index 0000000000..0254703005
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-24.js
@@ -0,0 +1,31 @@
+// Copyright (c) 2012 Ecma International. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-24
+description: >
+ Object.defineProperty - 'name' is own data property that overrides
+ an inherited data property (8.12.9 step 1)
+---*/
+
+var proto = {};
+Object.defineProperty(proto, "foo", {
+ value: 12,
+ configurable: true
+});
+
+var ConstructFun = function() {};
+ConstructFun.prototype = proto;
+var obj = new ConstructFun();
+Object.defineProperty(obj, "foo", {
+ value: 11,
+ configurable: false
+});
+assert.throws(TypeError, function() {
+ Object.defineProperty(obj, "foo", {
+ configurable: true
+ });
+});
+assert.sameValue(obj.foo, 11, 'obj.foo');
+
+reportCompare(0, 0);