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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
commit | 16f504a9dca3fe3b70568f67b7d41241ae485288 (patch) | |
tree | c60f36ada0496ba928b7161059ba5ab1ab224f9d /src/libs/xpcom18a4/xpcom/tests/TestServMgr.cpp | |
parent | Initial commit. (diff) | |
download | virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.tar.xz virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.zip |
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/xpcom18a4/xpcom/tests/TestServMgr.cpp')
-rw-r--r-- | src/libs/xpcom18a4/xpcom/tests/TestServMgr.cpp | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/tests/TestServMgr.cpp b/src/libs/xpcom18a4/xpcom/tests/TestServMgr.cpp new file mode 100644 index 00000000..8eaaaa77 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/tests/TestServMgr.cpp @@ -0,0 +1,173 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Pierre Phaneuf <pp@ludusdesign.com> + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include "MyService.h" +#include "nsXPCOM.h" +#include "nsIServiceManager.h" +#include "nsIComponentManager.h" +#include <stdio.h> + +static NS_DEFINE_CID(kIMyServiceCID, NS_IMYSERVICE_CID); + +//////////////////////////////////////////////////////////////////////////////// + +IMyService* myServ = NULL; + +nsresult +BeginTest(int testNumber) +{ + nsresult err; + NS_ASSERTION(myServ == NULL, "myServ not reset"); + err = nsServiceManager::GetService(kIMyServiceCID, NS_GET_IID(IMyService), + (nsISupports**)&myServ); + return err; +} + +nsresult +EndTest(int testNumber) +{ + nsresult err = NS_OK; + + if (myServ) { + err = myServ->Doit(); + if (err != NS_OK) return err; + + err = nsServiceManager::ReleaseService(kIMyServiceCID, myServ); + if (err != NS_OK) return err; + myServ = NULL; + } + + printf("test %d succeeded\n", testNumber); + return NS_OK; +} + +nsresult +SimpleTest(int testNumber) +{ + // This test just gets a service, uses it and releases it. + + nsresult err; + err = BeginTest(testNumber); + if (err != NS_OK) return err; + err = EndTest(testNumber); + return err; +} + +//////////////////////////////////////////////////////////////////////////////// + +nsresult +AsyncShutdown(int testNumber) +{ + nsresult err; + + // If the AsyncShutdown was truly asynchronous and happened on another + // thread, we'd have to protect all accesses to myServ throughout this + // code with a monitor. + + err = nsServiceManager::UnregisterService(kIMyServiceCID); + if (err == NS_ERROR_SERVICE_NOT_AVAILABLE) { + printf("async shutdown -- service not found\n"); + return NS_OK; + } + return err; +} + +nsresult +AsyncNoShutdownTest(int testNumber) +{ + // This test gets a service, and also gets an async request for shutdown, + // but the service doesn't get shut down because some other client (who's + // not participating in the async shutdown game as he should) is + // continuing to hang onto the service. This causes myServ variable to + // get set to NULL, but the service doesn't get unloaded right away as + // it should. + + nsresult err; + + err = BeginTest(testNumber); + if (err != NS_OK) return err; + + // Create some other user of kIMyServiceCID, preventing it from + // really going away: + IMyService* otherClient; + err = nsServiceManager::GetService(kIMyServiceCID, NS_GET_IID(IMyService), + (nsISupports**)&otherClient); + if (err != NS_OK) return err; + + err = AsyncShutdown(testNumber); + if (err != NS_OK) return err; + err = EndTest(testNumber); + + // Finally, release the other client. + err = nsServiceManager::ReleaseService(kIMyServiceCID, otherClient); + + return err; +} + +//////////////////////////////////////////////////////////////////////////////// +int +main(void) +{ + nsresult err; + int testNumber = 0; + + err = NS_InitXPCOM2(nsnull, nsnull, nsnull); + if (NS_FAILED(err)) { + printf("NS_InitXPCOM2 failed\n"); + return -1; + } + + err = SimpleTest(++testNumber); + if (err != NS_OK) + goto error; + + err = AsyncNoShutdownTest(++testNumber); + if (err != NS_OK) + goto error; + + AsyncShutdown(++testNumber); + + printf("there was great success\n"); + return 0; + + error: + printf("test %d failed\n", testNumber); + return -1; +} + +//////////////////////////////////////////////////////////////////////////////// |