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:  * Date: 07 May 2001
michael@0:  *
michael@0:  * SUMMARY: Testing the switch statement
michael@0:  *
michael@0:  * See ECMA3  Section 12.11,  "The switch Statement"
michael@0:  */
michael@0: //-----------------------------------------------------------------------------
michael@0: var UBound = 0;
michael@0: var BUGNUMBER = '(none)';
michael@0: var summary = 'Testing the switch statement';
michael@0: var cnMatch = 'Match';
michael@0: var cnNoMatch = 'NoMatch';
michael@0: var status = '';
michael@0: var statusitems = [ ];
michael@0: var actual = '';
michael@0: var actualvalues = [ ];
michael@0: var expect= '';
michael@0: var expectedvalues = [ ];
michael@0: 
michael@0: 
michael@0: status = 'Section A of test';
michael@0: actual = match(17, f(fInverse(17)), f, fInverse);
michael@0: expect = cnMatch;
michael@0: addThis();
michael@0: 
michael@0: status = 'Section B of test';
michael@0: actual = match(17, 18, f, fInverse);
michael@0: expect = cnNoMatch;
michael@0: addThis();
michael@0: 
michael@0: status = 'Section C of test';
michael@0: actual = match(1, 1, Math.exp, Math.log);
michael@0: expect = cnMatch;
michael@0: addThis();
michael@0: 
michael@0: status = 'Section D of test';
michael@0: actual = match(1, 2, Math.exp, Math.log);
michael@0: expect = cnNoMatch;
michael@0: addThis();
michael@0: 
michael@0: status = 'Section E of test';
michael@0: actual = match(1, 1, Math.sin, Math.cos);
michael@0: expect = cnNoMatch;
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: 
michael@0: //---------------------------------------------------------------------------------
michael@0: test();
michael@0: //---------------------------------------------------------------------------------
michael@0: 
michael@0: 
michael@0: 
michael@0: /*
michael@0:  * If F,G are inverse functions and x==y, this should return cnMatch -
michael@0:  */
michael@0: function match(x, y, F, G)
michael@0: {
michael@0:   switch (x)
michael@0:   {
michael@0:   case F(G(y)):
michael@0:     return cnMatch;
michael@0: 
michael@0:   default:
michael@0:     return cnNoMatch;
michael@0:   }
michael@0: }
michael@0: 
michael@0: 
michael@0: function addThis()
michael@0: {
michael@0:   statusitems[UBound] = status;
michael@0:   actualvalues[UBound] = actual;
michael@0:   expectedvalues[UBound] = expect;
michael@0:   UBound++;
michael@0: }
michael@0: 
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc ('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus (summary);
michael@0: 
michael@0:   for (var i = 0; i < UBound; i++)
michael@0:   {
michael@0:     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
michael@0:   }
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }
michael@0: 
michael@0: 
michael@0: function f(m)
michael@0: {
michael@0:   return 2*(m+1);
michael@0: }
michael@0: 
michael@0: 
michael@0: function fInverse(n)
michael@0: {
michael@0:   return (n-2)/2;
michael@0: }