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popArrayImplicitCall.js
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33 lines (25 loc) · 894 Bytes
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//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------
var obj = {};
Object.prototype.push = Array.prototype.push;
Object.prototype.pop = Array.prototype.pop;
var x;
Object.defineProperty(obj, "length", {get: function() {x = true; return 5;}});
x = false;
WScript.SetTimeout(testFunction, 50);
/////////////////
function testFunction()
{
try
{
var len = obj.pop();
}
catch (e)
{
telemetryLog('caught exception calling pop', true);
}
telemetryLog(`${x}`, true);
telemetryLog(`${len}`, true);
}