js/src/tests/js1_5/Regress/regress-383674.js@6474c204b198 (annotated)
js/src/tests/js1_5/Regress/regress-383674.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
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 | var BUGNUMBER = 383674; |
| michael@0 | 8 | var summary = 'Statement that implicitly calls toString should not be optimized away as a "useless expression"'; |
| michael@0 | 9 | var actual = ''; |
| michael@0 | 10 | var expect = ''; |
| michael@0 | 11 | |
| michael@0 | 12 | |
| michael@0 | 13 | //----------------------------------------------------------------------------- |
| michael@0 | 14 | test(); |
| michael@0 | 15 | //----------------------------------------------------------------------------- |
| michael@0 | 16 | |
| michael@0 | 17 | function test() |
| michael@0 | 18 | { |
| michael@0 | 19 | enterFunc ('test'); |
| michael@0 | 20 | printBugNumber(BUGNUMBER); |
| michael@0 | 21 | printStatus (summary); |
| michael@0 | 22 | |
| michael@0 | 23 | options("strict"); |
| michael@0 | 24 | options("werror"); |
| michael@0 | 25 | |
| michael@0 | 26 | expect = 'toString called'; |
| michael@0 | 27 | actual = 'toString not called'; |
| michael@0 | 28 | try |
| michael@0 | 29 | { |
| michael@0 | 30 | var x = {toString: function() { |
| michael@0 | 31 | actual = 'toString called'; |
| michael@0 | 32 | print(actual); |
| michael@0 | 33 | } |
| michael@0 | 34 | }; |
| michael@0 | 35 | var f = function() { var j = x; j + ""; } |
| michael@0 | 36 | f(); |
| michael@0 | 37 | reportCompare(expect, actual, summary + ': 1'); |
| michael@0 | 38 | } |
| michael@0 | 39 | catch(ex) |
| michael@0 | 40 | { |
| michael@0 | 41 | reportCompare("No Error", ex + "", summary + ': 1'); |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | actual = 'toString not called'; |
| michael@0 | 45 | try |
| michael@0 | 46 | { |
| michael@0 | 47 | (function() { const a = |
| michael@0 | 48 | ({toString: function(){ |
| michael@0 | 49 | actual = 'toString called'; print(actual)} }); a += ""; })(); |
| michael@0 | 50 | reportCompare(expect, actual, summary + ': 2'); |
| michael@0 | 51 | } |
| michael@0 | 52 | catch(ex) |
| michael@0 | 53 | { |
| michael@0 | 54 | reportCompare("No Error", ex + "", summary + ': 2'); |
| michael@0 | 55 | } |
| michael@0 | 56 | |
| michael@0 | 57 | exitFunc ('test'); |
| michael@0 | 58 | } |
