| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| info: | |
| The toString function is not generic; it throws a TypeError exception if |
| its this value is not a String object. Therefore, it cannot be |
| transferred to other kinds of objects for use as a method |
| es5id: 15.5.4.2_A2_T2 |
| description: Checking if creating the object String.prototype.toString fails |
| ---*/ |
| |
| var __obj={toString : String.prototype.toString}; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| //CHECK#1 |
| if (typeof __obj["toString"] !== "function") { |
| $ERROR('#1: var __obj={toString : String.prototype.toString}; typeof __obj["toString"] === "function". Actual: typeof __obj["toString"] ==='+typeof __obj["toString"] ); |
| } |
| |
| // |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| //CHECK#2 |
| try { |
| var x = (__obj == 1); |
| $ERROR('#2: "var x = (__obj == 1)" lead to throwing exception'); |
| } catch (e) { |
| if (!(e instanceof TypeError)) { |
| $ERROR('#2.1: Exception is instance of TypeError. Actual: exception is '+e); |
| } |
| } |
| // |
| ////////////////////////////////////////////////////////////////////////////// |