| /* |
| * Any copyright is dedicated to the Public Domain. |
| * http://creativecommons.org/licenses/publicdomain/ |
| */ |
| |
| var map = new Map(); |
| map.set("self", map); |
| |
| var magic = deserialize(serialize(map)); |
| assertEq(magic.get("self"), magic); |
| assertEq(magic.size, 1); |
| |
| map = new Map(); |
| map.set(map, "self"); |
| |
| magic = deserialize(serialize(map)); |
| assertEq(magic.get(magic), "self"); |
| assertEq(magic.size, 1); |
| |
| var values = [ |
| "a", "\uDEFF", undefined, null, -3.5, true, false, NaN, 155, -2 |
| ] |
| |
| map = new Map(); |
| for (var value of values) { |
| map.set(value, value); |
| } |
| |
| magic = deserialize(serialize(map)); |
| var i = 0; |
| for (value of magic) { |
| assertEq(value[0], value[1]); |
| assertEq(value[0], values[i++]); |
| } |
| |
| assertEq([...map.keys()].toSource(), [...magic.keys()].toSource()); |
| assertEq([...map.values()].toSource(), [...magic.values()].toSource()); |
| |
| var obj = {a: 1}; |
| obj.map = new Map(); |
| obj.map.set("obj", obj); |
| |
| magic = deserialize(serialize(obj)); |
| |
| assertEq(magic.map.get("obj"), magic); |
| assertEq(magic.a, 1); |
| |
| map = new Map(); |
| map.set("a", new Number(1)); |
| map.set("b", new String("aaaa")); |
| map.set("c", new Date(NaN)); |
| |
| magic = deserialize(serialize(map)); |
| |
| assertEq(magic.get("a").valueOf(), 1); |
| assertEq(magic.get("b").valueOf(), "aaaa"); |
| assertEq(magic.get("c").valueOf(), NaN); |
| |
| assertEq([...magic.keys()].toSource(), ["a", "b", "c"].toSource()); |
| |
| map = new Map(); |
| map.set("x", new Map()); |
| map.get("x").set("x", map); |
| map.get("x").set("b", null); |
| |
| magic = deserialize(serialize(map)); |
| |
| assertEq(magic.get("x").get("x"), magic); |
| assertEq(magic.get("x").get("b"), null); |
| |
| map = new Map() |
| map.set({a: 1}, "b"); |
| |
| magic = deserialize(serialize(map)); |
| |
| obj = [...magic.keys()][0]; |
| assertEq(obj.a, 1); |
| assertEq(magic.get(obj), "b"); |
| |
| // Make sure expandos aren't cloned (Bug 1041172) |
| map = new Map(); |
| map.a = "aaaaa"; |
| magic = deserialize(serialize(map)); |
| assertEq("a" in magic, false); |
| assertEq(Object.keys(magic).length, 0); |
| |
| // Busted [[Prototype]] shouldn't matter |
| map = new Map(); |
| Object.setPrototypeOf(map, null); |
| Map.prototype.set.call(map, "self", map); |
| magic = deserialize(serialize(map)); |
| assertEq(magic.get("self"), magic); |
| assertEq(magic.size, 1); |
| |
| // Can't fuzz around with Map after it is cloned |
| obj = { |
| a: new Map(), |
| get b() { |
| obj.a.delete("test"); |
| return "invoked"; |
| } |
| } |
| obj.a.set("test", "hello"); |
| assertEq(obj.a.has("test"), true); |
| magic = deserialize(serialize(obj)); |
| assertEq(obj.a.has("test"), false); |
| assertEq(magic.a.size, 1); |
| assertEq(magic.a.get("test"), "hello"); |
| assertEq([...magic.a.keys()].toString(), "test"); |
| assertEq(magic.b, "invoked"); |