// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /** * 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 * * @path ch15/15.5/15.5.4/S15.5.4.2_A2_T2.js * @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); $FAIL('#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); } } // //////////////////////////////////////////////////////////////////////////////