blob: 3b5eb58411767fd8c56ce8b90c6254e6bd04eaea (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
// Copyright 2019 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
// Test case written by André Bargull.
/*---
esid: sec-serializejsonproperty
description: toJSON method called with BigInt as receiver
features: [BigInt]
---*/
assert.throws(TypeError, () => JSON.stringify(1n),
"toString throws for BigInt object");
// The BigInt proposal changes the SerializeJSONProperty algorithm to
// specifically allow passing BigInt objects as receivers for the toJSON
// method.
Object.defineProperty(BigInt.prototype, "toJSON", {
get() {
"use strict";
return () => typeof this;
}
});
assert.sameValue(JSON.stringify(1n), "\"bigint\"",
"BigInt toJSON method called with value as receiver");
reportCompare(0, 0);
|
