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// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-serializejsonobject
description: >
Circular object value (returned from toJSON method) throws a TypeError.
info: |
JSON.stringify ( value [ , replacer [ , space ] ] )
[...]
12. Return ? SerializeJSONProperty(the empty String, wrapper).
SerializeJSONProperty ( key, holder )
[...]
2. If Type(value) is Object, then
a. Let toJSON be ? Get(value, "toJSON").
b. If IsCallable(toJSON) is true, then
i. Set value to ? Call(toJSON, value, « key »).
[...]
10. If Type(value) is Object and IsCallable(value) is false, then
[...]
c. Return ? SerializeJSONObject(value).
SerializeJSONObject ( value )
1. If stack contains value, throw a TypeError exception because the structure is cyclical.
---*/
var obj = {};
var circular = { prop: obj };
obj.toJSON = function() {
return circular;
};
assert.throws(TypeError, function() {
JSON.stringify(circular);
});
reportCompare(0, 0);