The Tor Browser: netwerk/test/PropertiesTest.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 "TestCommon.h"

     7 #include "nsXPCOM.h"

     8 #include "nsStringAPI.h"

     9 #include "nsIPersistentProperties2.h"

    10 #include "nsIServiceManager.h"

    11 #include "nsIComponentRegistrar.h"

    12 #include "nsIURL.h"

    13 #include "nsIIOService.h"

    14 #include "nsNetCID.h"

    15 #include "nsIChannel.h"

    16 #include "nsIComponentManager.h"

    17 #include <stdio.h>

    18 #include "nsComponentManagerUtils.h"

    19 #include "nsServiceManagerUtils.h"

    20 #include "nsISimpleEnumerator.h"

    22 #define TEST_URL "resource:/res/test.properties"

    23 static NS_DEFINE_CID(kPersistentPropertiesCID, NS_IPERSISTENTPROPERTIES_CID);

    25 static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);

    27 /***************************************************************************/

    29 int

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

    31 {

    32   if (test_common_init(&argc, &argv) != 0)

    33     return -1;

    35   nsresult ret;

    37   nsCOMPtr<nsIServiceManager> servMan;

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

    40   nsIInputStream* in = nullptr;

    42   nsCOMPtr<nsIIOService> service(do_GetService(kIOServiceCID, &ret));

    43   if (NS_FAILED(ret)) return 1;

    45   nsIChannel *channel = nullptr;

    46   ret = service->NewChannel(NS_LITERAL_CSTRING(TEST_URL), nullptr, nullptr, &channel);

    47   if (NS_FAILED(ret)) return 1;

    49   ret = channel->Open(&in);

    50   if (NS_FAILED(ret)) return 1;

    52   nsIPersistentProperties* props;

    53   ret = CallCreateInstance(kPersistentPropertiesCID, &props);

    54   if (NS_FAILED(ret) || (!props)) {

    55     printf("create nsIPersistentProperties failed\n");

    56     return 1;

    57   }

    58   ret = props->Load(in);

    59   if (NS_FAILED(ret)) {

    60     printf("cannot load properties\n");

    61     return 1;

    62   }

    63   int i = 1;

    64   while (1) {

    65     char name[16];

    66     name[0] = 0;

    67     sprintf(name, "%d", i);

    68     nsAutoString v;

    69     ret = props->GetStringProperty(nsDependentCString(name), v);

    70     if (NS_FAILED(ret) || (!v.Length())) {

    71       break;

    72     }

    73     printf("\"%d\"=\"%s\"\n", i, NS_ConvertUTF16toUTF8(v).get());

    74     i++;

    75   }

    77   nsCOMPtr<nsISimpleEnumerator> propEnum;

    78   ret = props->Enumerate(getter_AddRefs(propEnum));

    80   if (NS_FAILED(ret)) {

    81     printf("cannot enumerate properties\n");

    82     return 1;

    83   }

    86   printf("\nKey\tValue\n");

    87   printf(  "---\t-----\n");

    89   bool hasMore;

    90   while (NS_SUCCEEDED(propEnum->HasMoreElements(&hasMore)) &&

    91          hasMore) {

    92     nsCOMPtr<nsISupports> sup;

    93     ret = propEnum->GetNext(getter_AddRefs(sup));

    95     nsCOMPtr<nsIPropertyElement> propElem = do_QueryInterface(sup, &ret);

    96 	  if (NS_FAILED(ret)) {

    97       printf("failed to get current item\n");

    98       return 1;

    99 	  }

   101     nsAutoCString key;

   102     nsAutoString value;

   104     ret = propElem->GetKey(key);

   105 	  if (NS_FAILED(ret)) {

   106 		  printf("failed to get current element's key\n");

   107 		  return 1;

   108 	  }

   109     ret = propElem->GetValue(value);

   110 	  if (NS_FAILED(ret)) {

   111 		  printf("failed to get current element's value\n");

   112 		  return 1;

   113 	  }

   115     printf("%s\t%s\n", key.get(), NS_ConvertUTF16toUTF8(value).get());

   116   }

   117   return 0;

   118 }

The Tor Browser / file revision

netwerk/test/PropertiesTest.cpp@97036ab72558

netwerk/test/PropertiesTest.cpp