michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: /**
michael@0:  *  File Name:          try-007.js
michael@0:  *  ECMA Section:
michael@0:  *  Description:        The try statement
michael@0:  *
michael@0:  *  This test has a for-in statement within a try block.
michael@0:  *
michael@0:  *
michael@0:  *  Author:             christine@netscape.com
michael@0:  *  Date:               11 August 1998
michael@0:  */
michael@0: var SECTION = "try-007";
michael@0: var VERSION = "ECMA_2";
michael@0: var TITLE   = "The try statement:  for-in";
michael@0: 
michael@0: startTest();
michael@0: writeHeaderToLog( SECTION + " "+ TITLE);
michael@0: 
michael@0: /**
michael@0:  *  This is the "check" function for test objects that will
michael@0:  *  throw an exception.
michael@0:  */
michael@0: function throwException() {
michael@0:   throw EXCEPTION_STRING +": " + this.valueOf();
michael@0: }
michael@0: var EXCEPTION_STRING = "Exception thrown:";
michael@0: 
michael@0: /**
michael@0:  *  This is the "check" function for test objects that do not
michael@0:  *  throw an exception
michael@0:  */
michael@0: function noException() {
michael@0:   return this.valueOf();
michael@0: }
michael@0: 
michael@0: /**
michael@0:  *  Add test cases here
michael@0:  */
michael@0: TryForIn( new TryObject( "hello", throwException, true ));
michael@0: TryForIn( new TryObject( "hola",  noException, false ));
michael@0: 
michael@0: /**
michael@0:  *  Run the test.
michael@0:  */
michael@0: 
michael@0: test();
michael@0: 
michael@0: /**
michael@0:  *  This is the object that will be the "this" in a with block.
michael@0:  *  The check function is either throwException() or noException().
michael@0:  *  See above.
michael@0:  *
michael@0:  */
michael@0: function TryObject( value, fun, exception ) {
michael@0:   this.value = value;
michael@0:   this.exception = exception;
michael@0: 
michael@0:   this.check = fun;
michael@0:   this.valueOf = function () { return this.value; }
michael@0: }
michael@0: 
michael@0: /**
michael@0:  *  This function has a for-in statement within a try block.  Test cases
michael@0:  *  are added after the try-catch-finally statement.  Within the for-in
michael@0:  *  block, call a function that can throw an exception.  Verify that any
michael@0:  *  exceptions are properly caught.
michael@0:  */
michael@0: 
michael@0: function TryForIn( object ) {
michael@0:   try {
michael@0:     for ( p in object ) {
michael@0:       if ( typeof object[p] == "function" ) {
michael@0: 	result = object[p]();
michael@0:       }
michael@0:     }
michael@0:   } catch ( e ) {
michael@0:     result = e;
michael@0:   }
michael@0: 
michael@0:   new TestCase(
michael@0:     SECTION,
michael@0:     "TryForIn( " + object+ " )",
michael@0:     (object.exception ? EXCEPTION_STRING +": " + object.value : object.value),
michael@0:     result );
michael@0: 
michael@0: }