Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 5 | |
michael@0 | 6 | /* |
michael@0 | 7 | * Date: 2001-07-10 |
michael@0 | 8 | * |
michael@0 | 9 | * SUMMARY: Invoking try...catch through Function.call |
michael@0 | 10 | * See http://bugzilla.mozilla.org/show_bug.cgi?id=49286 |
michael@0 | 11 | * |
michael@0 | 12 | * 1) Define a function with a try...catch block in it |
michael@0 | 13 | * 2) Invoke the function via the call method of Function |
michael@0 | 14 | * 3) Pass bad syntax to the try...catch block |
michael@0 | 15 | * 4) We should catch the error! |
michael@0 | 16 | */ |
michael@0 | 17 | //----------------------------------------------------------------------------- |
michael@0 | 18 | var UBound = 0; |
michael@0 | 19 | var BUGNUMBER = 49286; |
michael@0 | 20 | var summary = 'Invoking try...catch through Function.call'; |
michael@0 | 21 | var cnErrorCaught = 'Error caught'; |
michael@0 | 22 | var cnErrorNotCaught = 'Error NOT caught'; |
michael@0 | 23 | var cnGoodSyntax = '1==2'; |
michael@0 | 24 | var cnBadSyntax = '1=2'; |
michael@0 | 25 | var status = ''; |
michael@0 | 26 | var statusitems = []; |
michael@0 | 27 | var actual = ''; |
michael@0 | 28 | var actualvalues = []; |
michael@0 | 29 | var expect= ''; |
michael@0 | 30 | var expectedvalues = []; |
michael@0 | 31 | |
michael@0 | 32 | |
michael@0 | 33 | var obj = new testObject(); |
michael@0 | 34 | |
michael@0 | 35 | status = 'Section A of test: direct call of f'; |
michael@0 | 36 | actual = f.call(obj); |
michael@0 | 37 | expect = cnErrorCaught; |
michael@0 | 38 | addThis(); |
michael@0 | 39 | |
michael@0 | 40 | status = 'Section B of test: indirect call of f'; |
michael@0 | 41 | actual = g.call(obj); |
michael@0 | 42 | expect = cnErrorCaught; |
michael@0 | 43 | addThis(); |
michael@0 | 44 | |
michael@0 | 45 | |
michael@0 | 46 | |
michael@0 | 47 | //----------------------------------------- |
michael@0 | 48 | test(); |
michael@0 | 49 | //----------------------------------------- |
michael@0 | 50 | |
michael@0 | 51 | |
michael@0 | 52 | function test() |
michael@0 | 53 | { |
michael@0 | 54 | enterFunc ('test'); |
michael@0 | 55 | printBugNumber(BUGNUMBER); |
michael@0 | 56 | printStatus (summary); |
michael@0 | 57 | |
michael@0 | 58 | for (var i=0; i<UBound; i++) |
michael@0 | 59 | { |
michael@0 | 60 | reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); |
michael@0 | 61 | } |
michael@0 | 62 | |
michael@0 | 63 | exitFunc ('test'); |
michael@0 | 64 | } |
michael@0 | 65 | |
michael@0 | 66 | |
michael@0 | 67 | // An object storing bad syntax as a property - |
michael@0 | 68 | function testObject() |
michael@0 | 69 | { |
michael@0 | 70 | this.badSyntax = cnBadSyntax; |
michael@0 | 71 | this.goodSyntax = cnGoodSyntax; |
michael@0 | 72 | } |
michael@0 | 73 | |
michael@0 | 74 | |
michael@0 | 75 | // A function wrapping a try...catch block |
michael@0 | 76 | function f() |
michael@0 | 77 | { |
michael@0 | 78 | try |
michael@0 | 79 | { |
michael@0 | 80 | eval(this.badSyntax); |
michael@0 | 81 | } |
michael@0 | 82 | catch(e) |
michael@0 | 83 | { |
michael@0 | 84 | return cnErrorCaught; |
michael@0 | 85 | } |
michael@0 | 86 | return cnErrorNotCaught; |
michael@0 | 87 | } |
michael@0 | 88 | |
michael@0 | 89 | |
michael@0 | 90 | // A function wrapping a call to f - |
michael@0 | 91 | function g() |
michael@0 | 92 | { |
michael@0 | 93 | return f.call(this); |
michael@0 | 94 | } |
michael@0 | 95 | |
michael@0 | 96 | |
michael@0 | 97 | function addThis() |
michael@0 | 98 | { |
michael@0 | 99 | statusitems[UBound] = status; |
michael@0 | 100 | actualvalues[UBound] = actual; |
michael@0 | 101 | expectedvalues[UBound] = expect; |
michael@0 | 102 | UBound++; |
michael@0 | 103 | } |