// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- info: The effect of preventExtentions must be testable by calling isExtensible es5id: 15.2.3.10-2 description: > Object.preventExtensions returns its arguments after setting its extensible property to false ---*/ var o = {}; var o2 = undefined; o2 = Object.preventExtensions(o); assert.sameValue(o2, o, 'o2'); assert.sameValue(Object.isExtensible(o2), false, 'Object.isExtensible(o2)'); reportCompare(0, 0);