// Copyright (C) 2019 Alexey Shvayka. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-object.freeze description: > O.[[PreventExtensions]]() returns abrupt completion. info: | Object.freeze ( O ) ... 2. Let status be ? SetIntegrityLevel(O, frozen). SetIntegrityLevel ( O, level ) ... 3. Let status be ? O.[[PreventExtensions]](). features: [Proxy] ---*/ var p = new Proxy({}, { preventExtensions: function() { throw new Test262Error(); }, }); assert.throws(Test262Error, function() { Object.freeze(p); }); reportCompare(0, 0);