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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
commit16f504a9dca3fe3b70568f67b7d41241ae485288 (patch)
treec60f36ada0496ba928b7161059ba5ab1ab224f9d /src/libs/xpcom18a4/xpcom/tests/TestServMgr.cpp
parentInitial commit. (diff)
downloadvirtualbox-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 '')
-rw-r--r--src/libs/xpcom18a4/xpcom/tests/TestServMgr.cpp173
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
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--- /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;
+}
+
+////////////////////////////////////////////////////////////////////////////////