| /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| /* |
| * |
| * Date: 19 Mar 2002 |
| * SUMMARY: Function declarations in global or function scope are {DontDelete}. |
| * Function declarations in eval scope are not {DontDelete}. |
| * |
| * See http://bugzilla.mozilla.org/show_bug.cgi?id=131964 |
| * |
| */ |
| //----------------------------------------------------------------------------- |
| var UBound = 0; |
| var BUGNUMBER = 131964; |
| var summary = 'Functions defined in global or function scope are {DontDelete}'; |
| var status = ''; |
| var statusitems = []; |
| var actual = ''; |
| var actualvalues = []; |
| var expect= ''; |
| var expectedvalues = []; |
| |
| |
| status = inSection(1); |
| function f() |
| { |
| return 'f lives!'; |
| } |
| delete f; |
| |
| try |
| { |
| actual = f(); |
| } |
| catch(e) |
| { |
| actual = 'f was deleted'; |
| } |
| |
| expect = 'f lives!'; |
| addThis(); |
| |
| |
| |
| /* |
| * Try the same test in function scope - |
| */ |
| status = inSection(2); |
| function g() |
| { |
| function f() |
| { |
| return 'f lives!'; |
| } |
| delete f; |
| |
| try |
| { |
| actual = f(); |
| } |
| catch(e) |
| { |
| actual = 'f was deleted'; |
| } |
| |
| expect = 'f lives!'; |
| addThis(); |
| } |
| g(); |
| |
| |
| |
| /* |
| * Try the same test in eval scope - here we EXPECT the function to be deleted (?) |
| */ |
| status = inSection(3); |
| var s = ''; |
| s += 'function h()'; |
| s += '{ '; |
| s += ' return "h lives!";'; |
| s += '}'; |
| s += 'delete h;'; |
| |
| s += 'try'; |
| s += '{'; |
| s += ' actual = h();'; |
| s += '}'; |
| s += 'catch(e)'; |
| s += '{'; |
| s += ' actual = "h was deleted";'; |
| s += '}'; |
| |
| s += 'expect = "h was deleted";'; |
| s += 'addThis();'; |
| eval(s); |
| |
| |
| /* |
| * Define the function in eval scope, but delete it in global scope - |
| */ |
| status = inSection(4); |
| s = ''; |
| s += 'function k()'; |
| s += '{ '; |
| s += ' return "k lives!";'; |
| s += '}'; |
| eval(s); |
| |
| delete k; |
| |
| try |
| { |
| actual = k(); |
| } |
| catch(e) |
| { |
| actual = 'k was deleted'; |
| } |
| |
| expect = 'k was deleted'; |
| addThis(); |
| |
| |
| |
| |
| //----------------------------------------------------------------------------- |
| test(); |
| //----------------------------------------------------------------------------- |
| |
| |
| |
| function wasDeleted(functionName) |
| { |
| return functionName + ' was deleted...'; |
| } |
| |
| |
| function addThis() |
| { |
| statusitems[UBound] = status; |
| actualvalues[UBound] = actual; |
| expectedvalues[UBound] = expect; |
| UBound++; |
| } |
| |
| |
| function test() |
| { |
| enterFunc('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus(summary); |
| |
| for (var i=0; i<UBound; i++) |
| { |
| reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); |
| } |
| |
| exitFunc ('test'); |
| } |