| // Copyright 2018 Igalia, S.L. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-serializejsonproperty |
| description: JSON.stringify called with a BigInt object from another realm |
| features: [BigInt, cross-realm] |
| ---*/ |
| |
| var other = $262.createRealm().global; |
| var wrapped = other.Object(other.BigInt(100)); |
| |
| assert.throws(TypeError, () => JSON.stringify(wrapped), |
| "cross-realm BigInt object without toJSON method"); |
| |
| other.BigInt.prototype.toJSON = function () { return this.toString(); }; |
| |
| assert.sameValue(JSON.stringify(wrapped), "\"100\"", |
| "cross-realm BigInt object with toJSON method"); |
