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-rw-r--r--js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-438.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-438.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-438.js
new file mode 100644
index 0000000000..ccf6b3d0aa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-438.js
@@ -0,0 +1,43 @@
+// Copyright (c) 2012 Ecma International. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-438
+description: >
+ ES5 Attributes - fail to update [[Configurable]] attribute of
+ accessor property ([[Get]] is undefined, [[Set]] is undefined,
+ [[Enumerable]] is true, [[Configurable]] is false) to different
+ value
+includes: [propertyHelper.js]
+---*/
+
+var obj = {};
+
+Object.defineProperty(obj, "prop", {
+ get: undefined,
+ set: undefined,
+ enumerable: true,
+ configurable: false
+});
+var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
+
+try {
+ Object.defineProperty(obj, "prop", {
+ configurable: true
+ });
+
+ throw new Test262Error("Expected TypeError");
+} catch (e) {
+ assert(e instanceof TypeError);
+
+ var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
+
+ assert.sameValue(desc1.configurable, false);
+ assert.sameValue(desc2.configurable, false);
+
+ verifyNotConfigurable(obj, "prop");
+
+ assert(obj.hasOwnProperty("prop"));
+}
+
+reportCompare(0, 0);