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-rw-r--r--js/src/tests/test262/built-ins/Proxy/defineProperty/trap-is-undefined.js45
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/defineProperty/trap-is-undefined.js b/js/src/tests/test262/built-ins/Proxy/defineProperty/trap-is-undefined.js
new file mode 100644
index 0000000000..5a45b34631
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/defineProperty/trap-is-undefined.js
@@ -0,0 +1,45 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.6
+description: >
+ Return target.[[DefineOwnProperty]](P, Desc) if trap is undefined.
+info: |
+ [[DefineOwnProperty]] (P, Desc)
+
+ ...
+ 8. If trap is undefined, then
+ a. Return target.[[DefineOwnProperty]](P, Desc).
+ ...
+includes: [propertyHelper.js]
+features: [Proxy]
+---*/
+
+var target = {};
+var p = new Proxy(target, {});
+
+Object.defineProperty(p, "attr", {
+ configurable: true,
+ enumerable: true,
+ writable: true,
+ value: 1
+});
+
+verifyEqualTo(target, "attr", 1);
+verifyWritable(target, "attr");
+verifyEnumerable(target, "attr");
+verifyConfigurable(target, "attr");
+
+Object.defineProperty(p, "attr", {
+ configurable: false,
+ enumerable: false,
+ writable: false,
+ value: 2
+});
+
+verifyEqualTo(target, "attr", 2);
+verifyNotWritable(target, "attr");
+verifyNotEnumerable(target, "attr");
+verifyNotConfigurable(target, "attr");
+
+reportCompare(0, 0);