The Tor Browser: js/src/tests/js1_7/extensions/destructuring-order.js@129ffea94266 (annotated)

js/src/tests/js1_7/extensions/destructuring-order.js@129ffea94266 (annotated)

js/src/tests/js1_7/extensions/destructuring-order.js

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 //-----------------------------------------------------------------------------
 var BUGNUMBER     = "(none)";
 var summary = "Order of destructuring, destructuring in the presence of " +
   "exceptions";
 var actual, expect;
 printBugNumber(BUGNUMBER);
 printStatus(summary);
 /**************
  * BEGIN TEST *
  **************/
 var failed = false;
 var a = "FAILED", b = "PASSED";
 function exceptObj()
 {
   return { get b() { throw "PASSED"; }, a: "PASSED" };
 }
 function partialEvalObj()
 {
   try
   {
     ({a:a, b:b}) = exceptObj();
     throw "FAILED";
   }
   catch (ex)
   {
     if (ex !== "PASSED")
       throw "bad exception thrown: " + ex;
   }
 }
 var c = "FAILED", d = "FAILED", e = "PASSED", f = "PASSED";
 function exceptArr()
 {
   return ["PASSED", {e: "PASSED", get f() { throw "PASSED"; }}, "FAILED"];
 }
 function partialEvalArr()
 {
   try
   {
     [c, {e: d, f: e}, f] = exceptArr();
     throw "FAILED";
   }
   catch (ex)
   {
     if (ex !== "PASSED")
       throw "bad exception thrown: " + ex;
   }
 }
 var g = "FAILED", h = "FAILED", i = "FAILED", j = "FAILED", k = "FAILED";
 var _g = "PASSED", _h = "FAILED", _i = "FAILED", _j = "FAILED", _k = "FAILED";
 var order = [];
 function objWithGetters()
 {
   return {
     get j()
     {
       var rv = _j;
       _g = _h = _i = _j = "FAILED";
       _k = "PASSED";
       order.push("j");
       return rv;
     },
       get g()
       {
 	var rv = _g;
 	_g = _i = _j = _k = "FAILED";
 	_h = "PASSED";
 	order.push("g");
 	return rv;
       },
 	get i()
 	{
 	  var rv = _i;
 	  _g = _h = _i = _k = "FAILED";
 	  _j = "PASSED";
 	  order.push("i");
 	  return rv;
 	},
 	  get k()
 	  {
 	    var rv = _k;
 	    _g = _h = _i = _j = _k = "FAILED";
 	    order.push("k");
 	    return rv;
 	  },
 	    get h()
 	    {
 	      var rv = _h;
 	      _g = _h = _j = _k = "FAILED";
 	      _i = "PASSED";
 	      order.push("h");
 	      return rv;
 	    }
   };
 }
 function partialEvalObj2()
 {
   ({g: g, h: h, i: i, j: j, k: k}) = objWithGetters();
 }
 try
 {
   partialEvalObj();
   if (a !== "PASSED" || b !== "PASSED")
     throw "FAILED: lhs not mutated correctly during destructuring!\n" +
       "a == " + a + ", b == " + b;
   partialEvalObj2();
   if (g !== "PASSED" ||
       h !== "PASSED" ||
       i !== "PASSED" ||
       j !== "PASSED" ||
       k !== "PASSED")
     throw "FAILED: order of property accesses wrong!\n" +
       "order == " + order;
   partialEvalArr();
   if (c !== "PASSED" || d !== "PASSED" || e !== "PASSED")
     throw "FAILED: lhs not mutated correctly during destructuring!\n" +
       "c == " + c +
       ", d == " + d +
       ", e == " + e +
       ", f == " + f ;
 }
 catch (ex)
 {
   failed = ex;
 }
 expect = false;
 actual = failed;
 reportCompare(expect, actual, summary);