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 | */ |
michael@0 | 5 | |
michael@0 | 6 | //----------------------------------------------------------------------------- |
michael@0 | 7 | var BUGNUMBER = 307791; |
michael@0 | 8 | var summary = 'ES5 Object.keys(O)'; |
michael@0 | 9 | var actual = ''; |
michael@0 | 10 | var expect = ''; |
michael@0 | 11 | |
michael@0 | 12 | printBugNumber(BUGNUMBER); |
michael@0 | 13 | printStatus(summary); |
michael@0 | 14 | |
michael@0 | 15 | function arraysEqual(a1, a2) |
michael@0 | 16 | { |
michael@0 | 17 | return a1.length === a2.length && |
michael@0 | 18 | a1.every(function(v, i) { return v === a2[i]; }); |
michael@0 | 19 | } |
michael@0 | 20 | |
michael@0 | 21 | /************** |
michael@0 | 22 | * BEGIN TEST * |
michael@0 | 23 | **************/ |
michael@0 | 24 | |
michael@0 | 25 | assertEq(Object.keys.length, 1); |
michael@0 | 26 | |
michael@0 | 27 | var o, keys; |
michael@0 | 28 | |
michael@0 | 29 | o = { a: 3, b: 2 }; |
michael@0 | 30 | keys = Object.keys(o); |
michael@0 | 31 | assertEq(arraysEqual(keys, ["a", "b"]), true, |
michael@0 | 32 | "" + keys); |
michael@0 | 33 | |
michael@0 | 34 | o = { get a() { return 17; }, b: 2 }; |
michael@0 | 35 | keys = Object.keys(o), |
michael@0 | 36 | assertEq(arraysEqual(keys, ["a", "b"]), true, |
michael@0 | 37 | "" + keys); |
michael@0 | 38 | |
michael@0 | 39 | o = { __iterator__: function() { return Iterator({a: 2, b: 3}); } }; |
michael@0 | 40 | keys = Object.keys(o); |
michael@0 | 41 | assertEq(arraysEqual(keys, ["__iterator__"]), true, |
michael@0 | 42 | "" + keys); |
michael@0 | 43 | |
michael@0 | 44 | o = { a: 1, b: 2 }; |
michael@0 | 45 | delete o.a; |
michael@0 | 46 | o.a = 3; |
michael@0 | 47 | keys = Object.keys(o); |
michael@0 | 48 | assertEq(arraysEqual(keys, ["b", "a"]), true, |
michael@0 | 49 | "" + keys); |
michael@0 | 50 | |
michael@0 | 51 | o = [0, 1, 2]; |
michael@0 | 52 | keys = Object.keys(o); |
michael@0 | 53 | assertEq(arraysEqual(keys, ["0", "1", "2"]), true, |
michael@0 | 54 | "" + keys); |
michael@0 | 55 | |
michael@0 | 56 | o = /./.exec("abc"); |
michael@0 | 57 | keys = Object.keys(o); |
michael@0 | 58 | assertEq(arraysEqual(keys, ["0", "index", "input"]), true, |
michael@0 | 59 | "" + keys); |
michael@0 | 60 | |
michael@0 | 61 | o = { a: 1, b: 2, c: 3 }; |
michael@0 | 62 | delete o.b; |
michael@0 | 63 | o.b = 5; |
michael@0 | 64 | keys = Object.keys(o); |
michael@0 | 65 | assertEq(arraysEqual(keys, ["a", "c", "b"]), true, |
michael@0 | 66 | "" + keys); |
michael@0 | 67 | |
michael@0 | 68 | function f() { } |
michael@0 | 69 | f.prototype.p = 1; |
michael@0 | 70 | o = new f(); |
michael@0 | 71 | o.g = 1; |
michael@0 | 72 | keys = Object.keys(o); |
michael@0 | 73 | assertEq(arraysEqual(keys, ["g"]), true, |
michael@0 | 74 | "" + keys); |
michael@0 | 75 | |
michael@0 | 76 | if (typeof Namespace !== "undefined" && typeof QName !== "undefined") |
michael@0 | 77 | { |
michael@0 | 78 | var o2 = {}; |
michael@0 | 79 | var qn = new QName(new Namespace("foo"), "v"); |
michael@0 | 80 | o2.f = 1; |
michael@0 | 81 | o2[qn] = 3; |
michael@0 | 82 | o2.baz = 4; |
michael@0 | 83 | var keys2 = Object.keys(o2); |
michael@0 | 84 | assertEq(arraysEqual(keys2, ["f", "foo::v", "baz"]), true, |
michael@0 | 85 | "" + keys2); |
michael@0 | 86 | } |
michael@0 | 87 | |
michael@0 | 88 | /******************************************************************************/ |
michael@0 | 89 | |
michael@0 | 90 | reportCompare(expect, actual, "Object.keys"); |
michael@0 | 91 | |
michael@0 | 92 | printStatus("All tests passed!"); |