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/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/licenses/publicdomain/
*/
load(libdir + "asserts.js");
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++]);
}
assertDeepEq([...map.keys()], [...magic.keys()]);
assertDeepEq([...map.values()], [...magic.values()]);
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);
assertDeepEq([...map.keys()], ["a", "b", "c"]);
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");
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