1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-509.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-509.js
new file mode 100644
index 0000000000..f1fef2a928
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-509.js
@@ -0,0 +1,50 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-509
+description: >
+    ES5 Attributes - fail to update [[Enumerable]] attribute of
+    accessor property ([[Get]] is a Function, [[Set]] is undefined,
+    [[Enumerable]] is true, [[Configurable]] is false) to different
+    value
+---*/
+
+var obj = {};
+
+var getFunc = function() {
+  return 1001;
+};
+
+Object.defineProperty(obj, "prop", {
+  get: getFunc,
+  set: undefined,
+  enumerable: true,
+  configurable: false
+});
+var result1 = false;
+var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
+for (var p1 in obj) {
+  if (p1 === "prop") {
+    result1 = true;
+  }
+}
+assert.throws(TypeError, function() {
+  Object.defineProperty(obj, "prop", {
+    enumerable: false
+  });
+});
+var result2 = false;
+var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
+for (var p2 in obj) {
+  if (p2 === "prop") {
+    result2 = true;
+  }
+}
+
+assert(result1, 'result1 !== true');
+assert(result2, 'result2 !== true');
+assert.sameValue(desc1.enumerable, true, 'desc1.enumerable');
+assert.sameValue(desc2.enumerable, true, 'desc2.enumerable');
+
+reportCompare(0, 0);