replacer-array-proxy-revoked-realm.js (1034B)
1 // Copyright (C) 2019 Aleksey Shvayka. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 esid: sec-json.stringify 5 description: > 6 Revoked proxy of array as replacer produces a TypeError 7 (honoring the realm of the current execution context). 8 info: | 9 JSON.stringify ( value [ , replacer [ , space ] ] ) 10 11 [...] 12 4. If Type(replacer) is Object, then 13 a. If IsCallable(replacer) is true, then 14 i. Let ReplacerFunction be replacer. 15 b. Else, 16 i. Let isArray be ? IsArray(replacer). 17 18 IsArray ( argument ) 19 20 [...] 21 3. If argument is a Proxy exotic object, then 22 a. If argument.[[ProxyHandler]] is null, throw a TypeError exception. 23 b. Let target be argument.[[ProxyTarget]]. 24 c. Return ? IsArray(target). 25 features: [cross-realm, Proxy] 26 ---*/ 27 28 var OProxy = $262.createRealm().global.Proxy; 29 var handle = OProxy.revocable([], {}); 30 31 handle.revoke(); 32 33 assert.throws(TypeError, function() { 34 JSON.stringify({}, handle.proxy); 35 }); 36 37 reportCompare(0, 0);