S15.5.2.1_A1_T10.js (1739B)
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_T10 9 description: > 10 Creating string object with "new String(function object)" as the 11 function object's prototype.toString property was changed 12 ---*/ 13 14 function __FACTORY() {}; 15 16 __FACTORY.prototype.toString = function() { 17 return "tostr" 18 }; 19 20 var __obj = new __FACTORY; 21 22 var __str = new String(__obj); 23 24 ////////////////////////////////////////////////////////////////////////////// 25 //CHECK#1 26 if (typeof __str !== "object") { 27 throw new Test262Error('#1: __str = new String(__obj); typeof __str === "object". Actual: typeof __str ===' + typeof __str); 28 } 29 // 30 ////////////////////////////////////////////////////////////////////////////// 31 32 ////////////////////////////////////////////////////////////////////////////// 33 //CHECK#1.5 34 if (__str.constructor !== String) { 35 throw new Test262Error('#1.5: __str = new String(__obj); __str.constructor === String. Actual: __str.constructor ===' + __str.constructor); 36 } 37 // 38 ////////////////////////////////////////////////////////////////////////////// 39 40 ////////////////////////////////////////////////////////////////////////////// 41 //CHECK#2 42 if (__str != "tostr") { 43 throw new Test262Error('#2: __str = new String(__obj); __str =="tostr". Actual: __str ==' + __str); 44 } 45 // 46 ////////////////////////////////////////////////////////////////////////////// 47 48 reportCompare(0, 0);