1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/defineProperty/return-boolean-and-define-target.js b/js/src/tests/test262/built-ins/Proxy/defineProperty/return-boolean-and-define-target.js
new file mode 100644
index 0000000000..51d25a03fa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/defineProperty/return-boolean-and-define-target.js
@@ -0,0 +1,48 @@
+// 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: >
+    If a property has a corresponding target object property then applying the
+    Property Descriptor of the property to the target object using
+    [[DefineOwnProperty]] will not throw an exception.
+features: [Proxy, Reflect]
+includes: [propertyHelper.js]
+---*/
+
+var target = {};
+var p = new Proxy(target, {
+  defineProperty: function(t, prop, desc) {
+    return Object.defineProperty(t, prop, desc);
+  }
+});
+
+var result = Reflect.defineProperty(p, "attr", {
+  configurable: true,
+  enumerable: true,
+  writable: true,
+  value: 1
+});
+
+assert.sameValue(result, true, "result === true");
+
+verifyEqualTo(target, "attr", 1);
+verifyWritable(target, "attr");
+verifyEnumerable(target, "attr");
+verifyConfigurable(target, "attr");
+
+result = Reflect.defineProperty(p, "attr", {
+  configurable: false,
+  enumerable: false,
+  writable: false,
+  value: 2
+});
+
+assert.sameValue(result, true, "result === true");
+
+verifyEqualTo(target, "attr", 2);
+verifyNotWritable(target, "attr");
+verifyNotEnumerable(target, "attr");
+verifyNotConfigurable(target, "attr");
+
+reportCompare(0, 0);