revocable-proxy-prototype.js

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/*

 * Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/licenses/publicdomain/

*/

var gTestfile = 'revocable-proxy-prototype.js';

var BUGNUMBER = 1052139;

var summary = "Accessing a revocable proxy's [[Prototype]] shouldn't crash";

print(BUGNUMBER + ": " + summary);

/**************

 * BEGIN TEST *

 **************/

function checkFunctionAppliedToRevokedProxy(fun)

  var p = Proxy.revocable({}, {});

  p.revoke();

try

    fun(p.proxy);

    throw "didn't throw";

  catch (e)

    assertEq(e instanceof TypeError, true,

             "expected TypeError, got " + e);

checkFunctionAppliedToRevokedProxy(proxy => Object.getPrototypeOf(proxy));

checkFunctionAppliedToRevokedProxy(proxy => Object.setPrototypeOf(proxy, null));

/******************************************************************************/

if (typeof reportCompare === "function")

  reportCompare(true, true);

print("Tests complete");