js/src/tests/js1_7/regress/regress-363040-02.js@6474c204b198 (annotated)
js/src/tests/js1_7/regress/regress-363040-02.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 = 363040; |
| michael@0 | 8 | var summary = 'Array.prototype.reduce application in array flattening'; |
| 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 | function flatten(arr) |
| michael@0 | 24 | { |
| michael@0 | 25 | function op(partial, item) |
| michael@0 | 26 | { |
| michael@0 | 27 | if (item instanceof Array) |
| michael@0 | 28 | Array.prototype.push.apply(partial, flatten(item)); |
| michael@0 | 29 | else |
| michael@0 | 30 | partial.push(item); |
| michael@0 | 31 | |
| michael@0 | 32 | return partial; |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | return arr.reduce(op, []); |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | expect = [1, 2, 3]; |
| michael@0 | 39 | actual = flatten([1, 2, 3]); // [1, 2, 3] |
| michael@0 | 40 | reportCompare(expect + '', actual + '', summary + ': ' + expect); |
| michael@0 | 41 | |
| michael@0 | 42 | expect = [1, 2, 3]; |
| michael@0 | 43 | actual = flatten([1, [2], 3]); // [1, 2, 3] |
| michael@0 | 44 | reportCompare(expect + '', actual + '', summary + ': ' + expect); |
| michael@0 | 45 | |
| michael@0 | 46 | expect = [2, 3]; |
| michael@0 | 47 | actual = flatten([[], 2, 3]); // [2, 3] |
| michael@0 | 48 | reportCompare(expect + '', actual + '', summary + ': ' + expect); |
| michael@0 | 49 | |
| michael@0 | 50 | expect = [1, 2, 3]; |
| michael@0 | 51 | actual = flatten([[1], 2, 3]); // [1, 2, 3] |
| michael@0 | 52 | reportCompare(expect + '', actual + '', summary + ': ' + expect); |
| michael@0 | 53 | |
| michael@0 | 54 | expect = [4]; |
| michael@0 | 55 | actual = flatten([[[[4]]]]); // [4] |
| michael@0 | 56 | reportCompare(expect + '', actual + '', summary + ': ' + expect); |
| michael@0 | 57 | |
| michael@0 | 58 | expect = [1, 2, 3]; |
| michael@0 | 59 | actual = flatten([1, [2, [3]]]); // [1, 2, 3] |
| michael@0 | 60 | reportCompare(expect + '', actual + '', summary + ': ' + expect); |
| michael@0 | 61 | |
| michael@0 | 62 | expect = []; |
| michael@0 | 63 | actual = flatten([[[[[]]]]]); // [] |
| michael@0 | 64 | reportCompare(expect + '', actual + '', summary + ': ' + expect); |
| michael@0 | 65 | |
| michael@0 | 66 | exitFunc ('test'); |
| michael@0 | 67 | } |
