gecko-dev/xpcom/tests/TestServMgr.cpp
mkaply%us.ibm.com 40b51de15a 42637
r=dougt, a=brendan
OS/2 bringup - DLL names need to be 8.3 on OS/2
2000-07-05 13:53:12 +00:00

174 lines
4.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*/
#include "MyService.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_IN_USE) {
printf("async shutdown -- service still in use\n");
return NS_OK;
}
if (err == NS_ERROR_SERVICE_NOT_FOUND) {
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;
}
////////////////////////////////////////////////////////////////////////////////
void
SetupFactories(void)
{
nsresult err;
// seed the repository (hack)
#ifdef XP_OS2
err = nsComponentManager::RegisterComponent(kIMyServiceCID, NULL, NULL, "rel:MyServce.dll",
PR_TRUE, PR_FALSE);
#else
err = nsComponentManager::RegisterComponent(kIMyServiceCID, NULL, NULL, "rel:MyService.dll",
PR_TRUE, PR_FALSE);
#endif
NS_ASSERTION(err == NS_OK, "failed to register my factory");
}
int
main(void)
{
nsresult err;
int testNumber = 0;
SetupFactories();
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;
}
////////////////////////////////////////////////////////////////////////////////