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Unified Diff: test/mjsunit/harmony/proxies-property-is-enumerable.js

Issue 1484313003: [runtime] [proxy] Fix Object.prototype.propertyIsEnumerable to support proxies (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: more tests + proper argument conversion Created 5 years ago
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Index: test/mjsunit/harmony/proxies-property-is-enumerable.js
diff --git a/test/mjsunit/harmony/proxies-property-is-enumerable.js b/test/mjsunit/harmony/proxies-property-is-enumerable.js
new file mode 100644
index 0000000000000000000000000000000000000000..b1742e20b862c241d39fcd3a799e20ffc54b698b
--- /dev/null
+++ b/test/mjsunit/harmony/proxies-property-is-enumerable.js
@@ -0,0 +1,30 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-proxies
+
+var handler = {};
+var target = { a: 1 };
+var proxy = new Proxy(target, handler);
+
+assertTrue(target.propertyIsEnumerable('a'));
+assertTrue(proxy.propertyIsEnumerable('a'));
+assertFalse(target.propertyIsEnumerable('b'));
+assertFalse(proxy.propertyIsEnumerable('b'));
+
+handler.getOwnPropertyDescriptor = function(target, prop) {
+ return { configurable: true, enumerable: true, value: 10 };
+}
+assertTrue(target.propertyIsEnumerable('a'));
+assertTrue(proxy.propertyIsEnumerable('a'));
+assertFalse(target.propertyIsEnumerable('b'));
+assertTrue(proxy.propertyIsEnumerable('b'));
+
+handler.getOwnPropertyDescriptor = function(target, prop) {
+ return { configurable: true, enumerable: false, value: 10 };
+}
+assertTrue(target.propertyIsEnumerable('a'));
+assertFalse(proxy.propertyIsEnumerable('a'));
+assertFalse(target.propertyIsEnumerable('b'));
+assertFalse(proxy.propertyIsEnumerable('b'));
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