S15.5.2.1_A1_T7.js (1783B)
1 // Copyright 2009 the Sputnik authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 info: | 6 When "String" is called as part of a new expression, it is a constructor: it initialises the newly created object and 7 The [[Value]] property of the newly constructed object is set to ToString(value), or to the empty string if value is not supplied 8 es5id: 15.5.2.1_A1_T7 9 description: Creating string object with "new String({})" 10 ---*/ 11 12 var __stored__Object__prototype__toString = Object.prototype.toString; 13 14 Object.prototype.toString = function() { 15 return "SHIFTED" 16 }; 17 18 var __str = new String({}); 19 20 Object.prototype.toString = __stored__Object__prototype__toString; 21 22 ////////////////////////////////////////////////////////////////////////////// 23 //CHECK#1 24 if (typeof __str !== "object") { 25 throw new Test262Error('#1: __str = new String({}); typeof __str === "object". Actual: typeof __str ===' + typeof __str); 26 } 27 // 28 ////////////////////////////////////////////////////////////////////////////// 29 30 ////////////////////////////////////////////////////////////////////////////// 31 //CHECK#1.5 32 if (__str.constructor !== String) { 33 throw new Test262Error('#1.5: __str = new String({}); __str.constructor === String. Actual: __str.constructor ===' + __str.constructor); 34 } 35 // 36 ////////////////////////////////////////////////////////////////////////////// 37 38 ////////////////////////////////////////////////////////////////////////////// 39 //CHECK#2 40 if (__str != "SHIFTED") { 41 throw new Test262Error('#2: Object.prototype.toString=function(){return "SHIFTED"}; __str = new String({}); __str =="SHIFTED". Actual: __str ==' + __str); 42 } 43 // 44 ////////////////////////////////////////////////////////////////////////////// 45 46 reportCompare(0, 0);