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