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 | // Map methods throw when passed a this-value that isn't a Map. |
michael@0 | 2 | |
michael@0 | 3 | load(libdir + "asserts.js"); |
michael@0 | 4 | |
michael@0 | 5 | function testcase(obj, fn) { |
michael@0 | 6 | assertEq(typeof fn, "function"); |
michael@0 | 7 | var args = Array.slice(arguments, 2); |
michael@0 | 8 | assertThrowsInstanceOf(function () { fn.apply(obj, args); }, TypeError); |
michael@0 | 9 | } |
michael@0 | 10 | |
michael@0 | 11 | var Map_size_getter = Object.getOwnPropertyDescriptor(Map.prototype, "size").get; |
michael@0 | 12 | |
michael@0 | 13 | function test(obj) { |
michael@0 | 14 | testcase(obj, Map.prototype.get, "x"); |
michael@0 | 15 | testcase(obj, Map.prototype.has, "x"); |
michael@0 | 16 | testcase(obj, Map.prototype.set, "x", 1); |
michael@0 | 17 | testcase(obj, Map.prototype.delete, "x"); |
michael@0 | 18 | testcase(obj, Map.prototype.clear); |
michael@0 | 19 | testcase(obj, Map.prototype.keys); |
michael@0 | 20 | testcase(obj, Map.prototype.values); |
michael@0 | 21 | testcase(obj, Map.prototype.entries); |
michael@0 | 22 | testcase(obj, Map_size_getter); |
michael@0 | 23 | } |
michael@0 | 24 | |
michael@0 | 25 | test(Map.prototype); |
michael@0 | 26 | test(Object.create(new Map)); |
michael@0 | 27 | test(new Set()); |
michael@0 | 28 | test({}); |
michael@0 | 29 | test(null); |
michael@0 | 30 | test(undefined); |