The Tor Browser: netwerk/test/TestMakeAbs.cpp@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "nspr.h"

     7 #include "nscore.h"

     8 #include "nsCOMPtr.h"

     9 #include "nsIIOService.h"

    10 #include "nsIServiceManager.h"

    11 #include "nsIComponentRegistrar.h"

    12 #include "nsIURI.h"

    14 static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);

    16 nsresult ServiceMakeAbsolute(nsIURI *baseURI, char *relativeInfo, char **_retval) {

    17     nsresult rv;

    18     nsCOMPtr<nsIIOService> serv(do_GetService(kIOServiceCID, &rv));

    19     if (NS_FAILED(rv)) return rv;

    21     return serv->MakeAbsolute(relativeInfo, baseURI, _retval);

    22 }

    24 nsresult URLMakeAbsolute(nsIURI *baseURI, char *relativeInfo, char **_retval) {

    25     return baseURI->MakeAbsolute(relativeInfo, _retval);

    26 }

    28 int

    29 main(int argc, char* argv[])

    30 {

    31     nsresult rv = NS_OK;

    32     if (argc < 4) {

    33         printf("usage: %s int (loop count) baseURL relativeSpec\n", argv[0]);

    34         return -1;

    35     }

    37     uint32_t cycles = atoi(argv[1]);

    38     char *base = argv[2];

    39     char *rel  = argv[3];

    40     {

    41         nsCOMPtr<nsIServiceManager> servMan;

    42         NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);

    43         nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);

    44         NS_ASSERTION(registrar, "Null nsIComponentRegistrar");

    45         if (registrar)

    46             registrar->AutoRegister(nullptr);

    48         nsCOMPtr<nsIIOService> serv(do_GetService(kIOServiceCID, &rv));

    49         if (NS_FAILED(rv)) return rv;

    51         nsCOMPtr<nsIURI> uri;

    52         rv = serv->NewURI(base, nullptr, getter_AddRefs(uri));

    53         if (NS_FAILED(rv)) return rv;

    55         char *absURLString;

    56         uint32_t i = 0;

    57         while (i++ < cycles) {

    58             rv = ServiceMakeAbsolute(uri, rel, &absURLString);

    59             if (NS_FAILED(rv)) return rv;

    60             nsMemory::Free(absURLString);

    62             rv = URLMakeAbsolute(uri, rel, &absURLString);

    63             nsMemory::Free(absURLString);

    64         }

    65     } // this scopes the nsCOMPtrs

    66     // no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM

    67     NS_ShutdownXPCOM(nullptr);

    68     return rv;

    69 }

The Tor Browser / file revision

netwerk/test/TestMakeAbs.cpp@97036ab72558

netwerk/test/TestMakeAbs.cpp