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Diffstat (limited to 'deps/v8/test/mjsunit/es6/proxies-property-is-enumerable.js')
-rw-r--r-- | deps/v8/test/mjsunit/es6/proxies-property-is-enumerable.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/es6/proxies-property-is-enumerable.js b/deps/v8/test/mjsunit/es6/proxies-property-is-enumerable.js new file mode 100644 index 0000000000..0d4a92f1b6 --- /dev/null +++ b/deps/v8/test/mjsunit/es6/proxies-property-is-enumerable.js @@ -0,0 +1,28 @@ +// 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. + +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')); |