| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| info: | |
| The valueOf function is not generic, it cannot be transferred |
| to other kinds of objects for use as a method and there is should be |
| a TypeError exception if its this value is not a Number object |
| es5id: 15.7.4.4_A2_T02 |
| description: transferring to the Boolean objects |
| ---*/ |
| |
| //CHECK#1 |
| try { |
| var s1 = new Boolean(); |
| s1.valueOf = Number.prototype.valueOf; |
| var v1 = s1.valueOf(); |
| $ERROR('#1: Number.prototype.valueOf on not a Number object should throw TypeError'); |
| } |
| catch (e) { |
| if (!(e instanceof TypeError)) { |
| $ERROR('#1: Number.prototype.valueOf on not a Number object should throw TypeError, not ' + e); |
| } |
| } |
| |
| //CHECK#2 |
| try { |
| var s2 = new Boolean(); |
| s2.myValueOf = Number.prototype.valueOf; |
| var v2 = s2.myValueOf(); |
| $ERROR('#2: Number.prototype.valueOf on not a Number object should throw TypeError'); |
| } |
| catch (e) { |
| if (!(e instanceof TypeError)) { |
| $ERROR('#2: Number.prototype.valueOf on not a Number object should throw TypeError, not ' + e); |
| } |
| } |