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: 2001-06-14
michael@0:  *
michael@0:  * SUMMARY: Regression test for Bugzilla bug 85880
michael@0:  *
michael@0:  * Rhino interpreted mode was nulling out the arguments object of a
michael@0:  * function if it happened to call another function inside its body.
michael@0:  *
michael@0:  * See http://bugzilla.mozilla.org/show_bug.cgi?id=85880
michael@0:  *
michael@0:  */
michael@0: //-----------------------------------------------------------------------------
michael@0: var UBound = 0;
michael@0: var BUGNUMBER = 85880;
michael@0: var summary = 'Arguments object of g(){f()} should not be null';
michael@0: var cnNonNull = 'Arguments != null';
michael@0: var cnNull = 'Arguments == null';
michael@0: var cnRecurse = true;
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: function f1(x)
michael@0: {
michael@0: }
michael@0: 
michael@0: 
michael@0: function f2()
michael@0: {
michael@0:   return f2.arguments;
michael@0: }
michael@0: status = 'Section A of test';
michael@0: actual = (f2() == null);
michael@0: expect = false;
michael@0: addThis();
michael@0: 
michael@0: status = 'Section B of test';
michael@0: actual = (f2(0) == null);
michael@0: expect = false;
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: function f3()
michael@0: {
michael@0:   f1();
michael@0:   return f3.arguments;
michael@0: }
michael@0: status = 'Section C of test';
michael@0: actual = (f3() == null);
michael@0: expect = false;
michael@0: addThis();
michael@0: 
michael@0: status = 'Section D of test';
michael@0: actual = (f3(0) == null);
michael@0: expect = false;
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: function f4()
michael@0: {
michael@0:   f1();
michael@0:   f2();
michael@0:   f3();
michael@0:   return f4.arguments;
michael@0: }
michael@0: status = 'Section E of test';
michael@0: actual = (f4() == null);
michael@0: expect = false;
michael@0: addThis();
michael@0: 
michael@0: status = 'Section F of test';
michael@0: actual = (f4(0) == null);
michael@0: expect = false;
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: function f5()
michael@0: {
michael@0:   if (cnRecurse)
michael@0:   {
michael@0:     cnRecurse = false;
michael@0:     f5();
michael@0:   }
michael@0:   return f5.arguments;
michael@0: }
michael@0: status = 'Section G of test';
michael@0: actual = (f5() == null);
michael@0: expect = false;
michael@0: addThis();
michael@0: 
michael@0: status = 'Section H of test';
michael@0: actual = (f5(0) == null);
michael@0: expect = false;
michael@0: addThis();
michael@0: 
michael@0: 
michael@0: 
michael@0: //-------------------------------------------------------------------------------------------------
michael@0: test();
michael@0: //-------------------------------------------------------------------------------------------------
michael@0: 
michael@0: 
michael@0: function addThis()
michael@0: {
michael@0:   statusitems[UBound] = status;
michael@0:   actualvalues[UBound] = isThisNull(actual);
michael@0:   expectedvalues[UBound] = isThisNull(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 isThisNull(bool)
michael@0: {
michael@0:   return bool? cnNull : cnNonNull
michael@0:     }