mirror of https://github.com/tc39/test262.git
60 lines
1.2 KiB
JavaScript
60 lines
1.2 KiB
JavaScript
// 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-json.stringify
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description: >
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Abrupt completion from Get.
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info: |
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JSON.stringify ( value [ , replacer [ , space ] ] )
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[...]
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4. If Type(replacer) is Object, then
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[...]
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2. Let len be ? LengthOfArrayLike(replacer).
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3. Let k be 0.
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4. Repeat, while k < len,
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a. Let v be ? Get(replacer, ! ToString(k)).
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features: [Proxy]
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---*/
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var abruptLength = new Proxy([], {
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get: function(_target, key) {
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if (key === 'length') {
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throw new Test262Error();
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}
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},
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});
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assert.throws(Test262Error, function() {
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JSON.stringify(null, abruptLength);
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});
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var abruptToPrimitive = {
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valueOf: function() {
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throw new Test262Error();
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},
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};
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var abruptToLength = new Proxy([], {
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get: function(_target, key) {
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if (key === 'length') {
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return abruptToPrimitive;
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}
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},
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});
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assert.throws(Test262Error, function() {
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JSON.stringify([], abruptToLength);
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});
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var abruptIndex = new Array(1);
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Object.defineProperty(abruptIndex, '0', {
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get: function() {
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throw new Test262Error();
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},
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});
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assert.throws(Test262Error, function() {
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JSON.stringify({}, abruptIndex);
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});
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