mirror of https://github.com/tc39/test262.git
47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. 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.parse
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es6id: 24.3.1
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description: Behavior when revived value is a revoked Proxy exotic object
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info: |
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[...]
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7. If IsCallable(reviver) is true, then
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a. Let root be ObjectCreate(%ObjectPrototype%).
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b. Let rootName be the empty String.
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c. Let status be CreateDataProperty(root, rootName, unfiltered).
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d. Assert: status is true.
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e. Return ? InternalizeJSONProperty(root, rootName).
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24.3.1.1 Runtime Semantics: InternalizeJSONProperty
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[...]
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2. If Type(val) is Object, then
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a. Let isArray be ? IsArray(val).
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7.2.2 IsArray
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[...]
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3. If argument is a Proxy exotic object, then
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a. If the value of the [[ProxyHandler]] internal slot of argument is null,
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throw a TypeError exception.
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b. Let target be the value of the [[ProxyTarget]] internal slot of
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argument.
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c. Return ? IsArray(target).
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features: [Proxy]
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---*/
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var handle = Proxy.revocable([], {});
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var returnCount = 0;
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handle.revoke();
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assert.throws(TypeError, function() {
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JSON.parse('[null, null]', function() {
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this[1] = handle.proxy;
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returnCount += 1;
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});
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});
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assert.sameValue(returnCount, 1, 'invocation returns normally');
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