js/src/tests/js1_7/geniter/regress-350621.js@6474c204b198 (annotated)
js/src/tests/js1_7/geniter/regress-350621.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 = 350621; |
| michael@0 | 8 | var summary = 'for-in loops over generator objects'; |
| 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 | var LOOPS = 500; |
| michael@0 | 24 | |
| michael@0 | 25 | function gen1() { |
| michael@0 | 26 | for (var a = 1; a <= LOOPS; ++a) |
| michael@0 | 27 | yield; |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | function gen2() { |
| michael@0 | 31 | for (var b in gen1()) |
| michael@0 | 32 | yield; |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | function test_it(RUNS) { |
| michael@0 | 36 | for (var c = 1; c <= RUNS; ++c) { |
| michael@0 | 37 | var count = 0; |
| michael@0 | 38 | for (var d in gen2()) { |
| michael@0 | 39 | // The next line is needed to demonstrate the bug. |
| michael@0 | 40 | // Note that simply omitting the "x" triggers the bug far less often. |
| michael@0 | 41 | Object("x"); |
| michael@0 | 42 | ++count; |
| michael@0 | 43 | } |
| michael@0 | 44 | if (count != LOOPS) { |
| michael@0 | 45 | print("Test run " + c + ": test failed, count = " + count + |
| michael@0 | 46 | ", should be " + LOOPS); |
| michael@0 | 47 | var failed = true; |
| michael@0 | 48 | } |
| michael@0 | 49 | } |
| michael@0 | 50 | actual = !failed; |
| michael@0 | 51 | if (!failed) |
| michael@0 | 52 | { |
| michael@0 | 53 | print("Test passed."); |
| michael@0 | 54 | } |
| michael@0 | 55 | } |
| michael@0 | 56 | |
| michael@0 | 57 | expect = true; |
| michael@0 | 58 | test_it(20); |
| michael@0 | 59 | |
| michael@0 | 60 | reportCompare(expect, actual, summary); |
| michael@0 | 61 | |
| michael@0 | 62 | exitFunc ('test'); |
| michael@0 | 63 | } |
