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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-2.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-2.js b/js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-2.js new file mode 100644 index 0000000000..1c80dabdac --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-2.js @@ -0,0 +1,33 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 15.2.3.12-2-a-2 +description: > + Object.isFrozen - 'P' is own data property that overrides an + inherited data property +---*/ + +var proto = {}; + +Object.defineProperty(proto, "foo", { + value: 9, + writable: false, + configurable: false +}); + +var Con = function() {}; +Con.prototype = proto; +var child = new Con(); + +Object.defineProperty(child, "foo", { + value: 12, + writable: true, + configurable: false +}); + +Object.preventExtensions(child); + +assert.sameValue(Object.isFrozen(child), false, 'Object.isFrozen(child)'); + +reportCompare(0, 0); |