// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- info: | Let 'x' be the return value from getPrototypeOf when called on d. Then, x.isPrototypeOf(d) must be true. es5id: 15.2.3.2-2-2 description: > Object.getPrototypeOf returns the [[Prototype]] of its parameter (custom object) ---*/ function base() {} function derived() {} derived.prototype = new base(); var d = new derived(); var x = Object.getPrototypeOf(d); assert.sameValue(x.isPrototypeOf(d), true, 'x.isPrototypeOf(d)'); reportCompare(0, 0);