// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /** * The initial value of Object.prototype.constructor is the built-in Object constructor * * @path ch15/15.2/15.2.4/S15.2.4.1_A1_T2.js * @description Creating "new Object.prototype.constructor" and checking its properties */ var constr = Object.prototype.constructor; var obj = new constr; // CHECK#0 if (obj === undefined) { $ERROR('#0: new Object() return the newly created native object.'); } // CHECK#1 if (obj.constructor !== Object) { $ERROR('#1: new Object() create a new native ECMAScript object'); } // CHECK#2 if (!(Object.prototype.isPrototypeOf(obj))) { $ERROR('#2: when new Object() calls the [[Prototype]] property of the newly constructed object is set to the Object prototype object.'); } // CHECK#3 var to_string_result = '[object '+ 'Object' +']'; if (obj.toString() !== to_string_result) { $ERROR('#3: when new Object() calls the [[Class]] property of the newly constructed object is set to "Object".'); } // CHECK#4 if (obj.valueOf().toString() !== to_string_result) { $ERROR('#4: when new Object() calls the newly constructed object has no [[Value]] property.'); }