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 | /* |
michael@0 | 2 | * Any copyright is dedicated to the Public Domain. |
michael@0 | 3 | * http://creativecommons.org/licenses/publicdomain/ |
michael@0 | 4 | * Contributor: haytjes <hv1989@gmail.com> |
michael@0 | 5 | */ |
michael@0 | 6 | |
michael@0 | 7 | /* Check the undefined pattern is equivalent to empty string. */ |
michael@0 | 8 | |
michael@0 | 9 | assertEq(RegExp(undefined).source, ''); |
michael@0 | 10 | assertEq(RegExp(undefined).global, false); |
michael@0 | 11 | assertEq("test".replace(RegExp(undefined), "*"), '*test'); |
michael@0 | 12 | assertEq(new RegExp(undefined).source, ''); |
michael@0 | 13 | assertEq(new RegExp(undefined).global, false); |
michael@0 | 14 | assertEq('test'.replace(new RegExp(undefined), "*"), '*test'); |
michael@0 | 15 | |
michael@0 | 16 | /* Global flags. */ |
michael@0 | 17 | |
michael@0 | 18 | assertEq(new RegExp(undefined, "g").global, true); |
michael@0 | 19 | assertEq("test".replace(new RegExp(undefined, "g"), "*"), "*t*e*s*t*"); |
michael@0 | 20 | assertEq(RegExp(undefined, "g").global, true); |
michael@0 | 21 | assertEq("test".replace(RegExp(undefined, "g"), "*"), "*t*e*s*t*"); |
michael@0 | 22 | |
michael@0 | 23 | /* Undefined flags. */ |
michael@0 | 24 | |
michael@0 | 25 | var re = new RegExp(undefined, undefined); |
michael@0 | 26 | assertEq(re.multiline, false); |
michael@0 | 27 | assertEq(re.global, false); |
michael@0 | 28 | assertEq(re.ignoreCase, false); |
michael@0 | 29 | |
michael@0 | 30 | var re = new RegExp("test", undefined); |
michael@0 | 31 | assertEq(re.multiline, false); |
michael@0 | 32 | assertEq(re.global, false); |
michael@0 | 33 | assertEq(re.ignoreCase, false); |
michael@0 | 34 | |
michael@0 | 35 | /* Flags argument that requires toString. */ |
michael@0 | 36 | |
michael@0 | 37 | function Flags() {}; |
michael@0 | 38 | |
michael@0 | 39 | Flags.prototype.toString = function dogToString() { return ""; } |
michael@0 | 40 | |
michael@0 | 41 | var re = new RegExp(undefined, new Flags()); |
michael@0 | 42 | assertEq(re.multiline, false); |
michael@0 | 43 | assertEq(re.global, false); |
michael@0 | 44 | assertEq(re.ignoreCase, false); |
michael@0 | 45 | |
michael@0 | 46 | Flags.prototype.toString = function dogToString() { return "gim"; } |
michael@0 | 47 | |
michael@0 | 48 | var re = new RegExp(undefined, new Flags()); |
michael@0 | 49 | assertEq(re.multiline, true); |
michael@0 | 50 | assertEq(re.global, true); |
michael@0 | 51 | assertEq(re.ignoreCase, true); |