S15.5.2.1_A1_T11.js (1777B)
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_T11 9 description: > 10 Creating string object with "new String(function object)" after 11 changing function object's valueOf and toString properties 12 ---*/ 13 14 function __obj() {}; 15 16 __obj.valueOf = function() { 17 return true; 18 }; 19 20 __obj.toString = function() { 21 return {}; 22 }; 23 24 var __str = new String(__obj); 25 26 27 28 ////////////////////////////////////////////////////////////////////////////// 29 //CHECK#1 30 if (typeof __str !== "object") { 31 throw new Test262Error('#1: function __obj(){}; __str = new String(__obj); typeof __str === "object". Actual: typeof __str ===' + typeof __str); 32 } 33 // 34 ////////////////////////////////////////////////////////////////////////////// 35 36 ////////////////////////////////////////////////////////////////////////////// 37 //CHECK#1.5 38 if (__str.constructor !== String) { 39 throw new Test262Error('#1.5: __str = new String(__obj); __str.constructor === String. Actual: __str.constructor ===' + __str.constructor); 40 } 41 // 42 ////////////////////////////////////////////////////////////////////////////// 43 44 ////////////////////////////////////////////////////////////////////////////// 45 //CHECK#2 46 if (__str != "true") { 47 throw new Test262Error('#2: function __obj(){}; __str = new String(__obj); __str =="true". Actual: __str ==' + __str); 48 } 49 // 50 ////////////////////////////////////////////////////////////////////////////// 51 52 reportCompare(0, 0);