xpcom/tests/TestShutdown.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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/. */
   5
   6 #include "nsIServiceManager.h"
   7
   8 // Gee this seems simple! It's for testing for memory leaks with Purify.
   9
  10 void main(int argc, char* argv[]) {
  11   nsIServiceManager* servMgr;
  12   nsresult rv = NS_InitXPCOM(&servMgr, nullptr, nullptr);
  13   MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv), "NS_InitXPCOM failed");
  14
  15   // try loading a component and releasing it to see if it leaks
  16   if (argc > 1 && argv[1] != nullptr) {
  17     char* cidStr = argv[1];
  18     nsISupports* obj = nullptr;
  19     if (cidStr[0] == '{') {
  20       nsCID cid;
  21       cid.Parse(cidStr);
  22       rv = CallCreateInstance(cid, &obj);
  23     } else {
  24       // contractID case:
  25       rv = CallCreateInstance(cidStr, &obj);
  26     }
  27     if (NS_SUCCEEDED(rv)) {
  28       printf("Successfully created %s\n", cidStr);
  29       NS_RELEASE(obj);
  30     } else {
  31       printf("Failed to create %s (%x)\n", cidStr, rv);
  32     }
  33   }
  34
  35   rv = NS_ShutdownXPCOM(servMgr);
  36   MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
  37 }