js/src/tests/js1_7/block/regress-344139.js@6474c204b198 (annotated)
js/src/tests/js1_7/block/regress-344139.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 = "344139"; |
| michael@0 | 8 | var summary = "Basic let functionality"; |
| michael@0 | 9 | var actual, expect; |
| michael@0 | 10 | |
| michael@0 | 11 | printBugNumber(BUGNUMBER); |
| michael@0 | 12 | printStatus(summary); |
| michael@0 | 13 | |
| michael@0 | 14 | /************** |
| michael@0 | 15 | * BEGIN TEST * |
| michael@0 | 16 | **************/ |
| michael@0 | 17 | |
| michael@0 | 18 | var failed = false; |
| michael@0 | 19 | |
| michael@0 | 20 | var x = 7; |
| michael@0 | 21 | |
| michael@0 | 22 | function f1() |
| michael@0 | 23 | { |
| michael@0 | 24 | let x = 5; |
| michael@0 | 25 | return x; |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | function f2() |
| michael@0 | 29 | { |
| michael@0 | 30 | let x = 5; |
| michael@0 | 31 | x = 3; |
| michael@0 | 32 | return x; |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | function f3() |
| michael@0 | 36 | { |
| michael@0 | 37 | let x = 5; |
| michael@0 | 38 | x += x; |
| michael@0 | 39 | return x; |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | function f4() |
| michael@0 | 43 | { |
| michael@0 | 44 | var v = 5; |
| michael@0 | 45 | let q = 17; |
| michael@0 | 46 | |
| michael@0 | 47 | // 0+1+2+...+8+9 == 45 |
| michael@0 | 48 | for (let v = 0; v < 10; v++) |
| michael@0 | 49 | q += v; |
| michael@0 | 50 | |
| michael@0 | 51 | if (q != 62) |
| michael@0 | 52 | throw "f4(): wrong value for q\n" + |
| michael@0 | 53 | " expected: 62\n" + |
| michael@0 | 54 | " actual: " + q; |
| michael@0 | 55 | |
| michael@0 | 56 | return v; |
| michael@0 | 57 | } |
| michael@0 | 58 | |
| michael@0 | 59 | try |
| michael@0 | 60 | { |
| michael@0 | 61 | if (f1() != 5 || x != 7) |
| michael@0 | 62 | throw "f1() == 5"; |
| michael@0 | 63 | if (f2() != 3 || x != 7) |
| michael@0 | 64 | throw "f2() == 3"; |
| michael@0 | 65 | if (f3() != 10 || x != 7) |
| michael@0 | 66 | throw "f3() == 10"; |
| michael@0 | 67 | |
| michael@0 | 68 | if (f4() != 5) |
| michael@0 | 69 | throw "f4() == 5"; |
| michael@0 | 70 | |
| michael@0 | 71 | var bad = true; |
| michael@0 | 72 | try |
| michael@0 | 73 | { |
| michael@0 | 74 | eval("q++"); // force error at runtime |
| michael@0 | 75 | } |
| michael@0 | 76 | catch (e) |
| michael@0 | 77 | { |
| michael@0 | 78 | if (e instanceof ReferenceError) |
| michael@0 | 79 | bad = false; |
| michael@0 | 80 | } |
| michael@0 | 81 | if (bad) |
| michael@0 | 82 | throw "f4(): q escaping scope!"; |
| michael@0 | 83 | } |
| michael@0 | 84 | catch (e) |
| michael@0 | 85 | { |
| michael@0 | 86 | failed = e; |
| michael@0 | 87 | } |
| michael@0 | 88 | |
| michael@0 | 89 | expect = false; |
| michael@0 | 90 | actual = failed; |
| michael@0 | 91 | |
| michael@0 | 92 | reportCompare(expect, actual, summary); |
