src/third_party/mozjs-45/js/src/tests/test262/ch11/11.2/11.2.1/S11.2.1_A3_T4.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * MemberExpression calls ToObject(MemberExpression) and ToString(Expression). CallExpression calls ToObject(CallExpression) and ToString(Expression)
 *
 * @path ch11/11.2/11.2.1/S11.2.1_A3_T4.js
 * @description Checking "undefined" case
 */

//CHECK#1
try {
  undefined.toString();
  $ERROR('#1.1: undefined.toString() throw TypeError. Actual: ' + (undefined.toString()));  
}
catch (e) {
  if ((e instanceof TypeError) !== true) {
    $ERROR('#1.2: undefined.toString() throw TypeError. Actual: ' + (e));  
  }
}

//CHECK#2
try {  
  undefined["toString"]();
  $ERROR('#2.1: undefined["toString"]() throw TypeError. Actual: ' + (undefined["toString"]())); 
}
catch (e) {
  if ((e instanceof TypeError) !== true) {
    $ERROR('#2.2: undefined["toString"]() throw TypeError. Actual: ' + (e)); 
  }
}