diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-3-156.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-3-156.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-3-156.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-3-156.js new file mode 100644 index 0000000000..92a5f4b5d2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-3-156.js @@ -0,0 +1,35 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 15.2.3.6-3-156 +description: > + Object.defineProperty - 'writable' property in 'Attributes' is own + data property that overrides an inherited data property (8.10.5 + step 6.a) +---*/ + +var obj = {}; + +var proto = { + writable: false +}; + +var ConstructFun = function() {}; +ConstructFun.prototype = proto; + +var child = new ConstructFun(); +child.writable = true; + +Object.defineProperty(obj, "property", child); + +var beforeWrite = obj.hasOwnProperty("property"); + +obj.property = "isWritable"; + +var afterWrite = (obj.property === "isWritable"); + +assert.sameValue(beforeWrite, true, 'beforeWrite'); +assert.sameValue(afterWrite, true, 'afterWrite'); + +reportCompare(0, 0); |