mirror of https://github.com/tc39/test262.git
46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
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// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-serializejsonproperty
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description: >
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toJSON is called with correct context and arguments.
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info: |
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JSON.stringify ( value [ , replacer [ , space ] ] )
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[...]
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12. Return ? SerializeJSONProperty(the empty String, wrapper).
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SerializeJSONProperty ( key, holder )
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[...]
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2. If Type(value) is Object, then
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a. Let toJSON be ? Get(value, "toJSON").
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b. If IsCallable(toJSON) is true, then
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i. Set value to ? Call(toJSON, value, « key »).
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---*/
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var callCount = 0;
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var _this, _key;
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var obj = {
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toJSON: function(key) {
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callCount += 1;
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_this = this;
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_key = key;
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},
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};
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assert.sameValue(JSON.stringify(obj), undefined);
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assert.sameValue(callCount, 1);
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assert.sameValue(_this, obj);
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assert.sameValue(_key, '');
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assert.sameValue(JSON.stringify([1, obj, 3]), '[1,null,3]');
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assert.sameValue(callCount, 2);
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assert.sameValue(_this, obj);
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assert.sameValue(_key, '1');
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assert.sameValue(JSON.stringify({key: obj}), '{}');
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assert.sameValue(callCount, 3);
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assert.sameValue(_this, obj);
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assert.sameValue(_key, 'key');
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