tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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regress-476414-01.js (1874B)

      1 // |reftest| skip-if(!xulRuntime.shell) slow
      2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 //-----------------------------------------------------------------------------
      8 var BUGNUMBER = 476414;
      9 var summary = 'Do not crash @ GetGCThingFlags';
     10 var actual = '';
     11 var expect = '';
     12 
     13 printBugNumber(BUGNUMBER);
     14 printStatus (summary);
     15 
     16 function whatToTestSpidermonkeyTrunk(code)
     17 {
     18  return {
     19  allowExec: true
     20      };
     21 }
     22 whatToTest = whatToTestSpidermonkeyTrunk;
     23 function tryItOut(code)
     24 {
     25  var wtt = whatToTest(code.replace(/\n/g, " ").replace(/\r/g, " "));
     26  var f = new Function(code);
     27  if (wtt.allowExec && f) {
     28    rv = tryRunning(f, code);
     29  }
     30 }
     31 function tryRunning(f, code)
     32 {
     33  try { 
     34    var rv = f();
     35  } catch(runError) {}
     36 }
     37 var realFunction = Function;
     38 var realToString = toString;
     39 function tryEnsureSanity()
     40 {
     41  delete Function;
     42  delete toString;
     43  Function = realFunction;
     44  toString = realToString;
     45 }
     46 for (let iters = 0; iters < 2000; ++iters) { 
     47  count=27745; tryItOut("with({x: (c) = (x2 = [])})false;");
     48  tryEnsureSanity();
     49  count=35594; tryItOut("switch(null) { case this.__defineSetter__(\"window\", function* () { yield  \"\"  } ): break; }");
     50  tryEnsureSanity();
     51  count=45020; tryItOut("with({}) { (this.__defineGetter__(\"x\", function (y){ return this; })); } ");
     52  tryEnsureSanity();
     53  count=45197; tryItOut("M:with((p={}, (p.z = false )()))/*TUUL*/for (let y of [true, {}, {}, (void 0), true, true, true, (void 0), true, (void 0)]) { return; }");
     54  tryEnsureSanity();
     55  gc();
     56  tryEnsureSanity();
     57  count=45254; tryItOut("for (NaN in this);");
     58  tryEnsureSanity();
     59 }
     60 
     61 reportCompare(expect, actual, summary);