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gecko-dev/xpcom/proxy/tests/proxytests.cpp

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 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 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <stdio.h>
#include "nsXPCOM.h"
#include "nsIComponentManager.h"
#include "nsIComponentRegistrar.h"
#include "nsIServiceManager.h"
#include "nsCOMPtr.h"
#include "nscore.h"
#include "nspr.h"
#include "prmon.h"
#include "nsITestProxy.h"
#include "nsIProxyObjectManager.h"
#include "nsIEventQueueService.h"
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
/***************************************************************************/
/* nsTestXPCFoo */
/***************************************************************************/
class nsTestXPCFoo : public nsITestProxy
{
NS_DECL_ISUPPORTS
NS_IMETHOD Test(PRInt32 p1, PRInt32 p2, PRInt32* retval);
NS_IMETHOD Test2();
NS_IMETHOD Test3(nsISupports *p1, nsISupports **p2);
nsTestXPCFoo();
};
nsTestXPCFoo::nsTestXPCFoo()
{
NS_ADDREF_THIS();
}
NS_IMPL_ISUPPORTS1(nsTestXPCFoo, nsITestProxy)
NS_IMETHODIMP nsTestXPCFoo::Test(PRInt32 p1, PRInt32 p2, PRInt32* retval)
{
printf("Thread (%d) Test Called successfully! Party on...\n", p1);
*retval = p1+p2;
return NS_OK;
}
NS_IMETHODIMP nsTestXPCFoo::Test2()
{
printf("The quick brown netscape jumped over the old lazy ie..\n");
return NS_OK;
}
NS_IMETHODIMP nsTestXPCFoo::Test3(nsISupports *p1, nsISupports **p2)
{
if (p1 != nsnull)
{
nsITestProxy *test;
p1->QueryInterface(NS_GET_IID(nsITestProxy), (void**)&test);
test->Test2();
PRInt32 a;
test->Test( 1, 2, &a);
printf("\n1+2=%d\n",a);
}
*p2 = new nsTestXPCFoo();
return NS_OK;
}
/***************************************************************************/
/* nsTestXPCFoo2 */
/***************************************************************************/
class nsTestXPCFoo2 : public nsITestProxy
{
NS_DECL_ISUPPORTS
NS_IMETHOD Test(PRInt32 p1, PRInt32 p2, PRInt32* retval);
NS_IMETHOD Test2();
NS_IMETHOD Test3(nsISupports *p1, nsISupports **p2);
nsTestXPCFoo2();
};
nsTestXPCFoo2::nsTestXPCFoo2()
{
NS_ADDREF_THIS();
}
NS_IMPL_THREADSAFE_ISUPPORTS1(nsTestXPCFoo2, nsITestProxy)
NS_IMETHODIMP nsTestXPCFoo2::Test(PRInt32 p1, PRInt32 p2, PRInt32* retval)
{
printf("calling back to caller!\n\n");
nsIProxyObjectManager* manager;
nsITestProxy * proxyObject;
nsServiceManager::GetService( NS_XPCOMPROXY_CONTRACTID,
NS_GET_IID(nsIProxyObjectManager),
(nsISupports **)&manager);
printf("ProxyObjectManager: %p \n", manager);
PR_ASSERT(manager);
manager->GetProxyForObject((nsIEventQueue*)p1, NS_GET_IID(nsITestProxy), this, PROXY_SYNC, (void**)&proxyObject);
proxyObject->Test3(nsnull, nsnull);
printf("Deleting Proxy Object\n");
NS_RELEASE(proxyObject);
return NS_OK;
}
NS_IMETHODIMP nsTestXPCFoo2::Test2()
{
printf("nsTestXPCFoo2::Test2() called\n");
return NS_OK;
}
NS_IMETHODIMP nsTestXPCFoo2::Test3(nsISupports *p1, nsISupports **p2)
{
printf("Got called");
return NS_OK;
}
typedef struct _ArgsStruct
{
nsIEventQueue* queue;
PRInt32 threadNumber;
}ArgsStruct;
// This will create two objects both descendants of a single IID.
void TestCase_TwoClassesOneInterface(void *arg)
{
ArgsStruct *argsStruct = (ArgsStruct*) arg;
nsIProxyObjectManager* manager;
nsServiceManager::GetService( NS_XPCOMPROXY_CONTRACTID,
NS_GET_IID(nsIProxyObjectManager),
(nsISupports **)&manager);
printf("ProxyObjectManager: %p \n", manager);
PR_ASSERT(manager);
nsITestProxy *proxyObject;
nsITestProxy *proxyObject2;
nsTestXPCFoo* foo = new nsTestXPCFoo();
nsTestXPCFoo2* foo2 = new nsTestXPCFoo2();
PR_ASSERT(foo);
PR_ASSERT(foo2);
manager->GetProxyForObject(argsStruct->queue, NS_GET_IID(nsITestProxy), foo, PROXY_SYNC, (void**)&proxyObject);
manager->GetProxyForObject(argsStruct->queue, NS_GET_IID(nsITestProxy), foo2, PROXY_SYNC, (void**)&proxyObject2);
if (proxyObject && proxyObject2)
{
// release ownership of the real object.
PRInt32 a;
nsresult rv;
PRInt32 threadNumber = argsStruct->threadNumber;
printf("Deleting real Object (%d)\n", threadNumber);
NS_RELEASE(foo);
printf("Deleting real Object 2 (%d)\n", threadNumber);
NS_RELEASE(foo2);
printf("Thread (%d) Prior to calling proxyObject->Test.\n", threadNumber);
rv = proxyObject->Test(threadNumber, 0, &a);
printf("Thread (%d) error: %d.\n", threadNumber, rv);
printf("Thread (%d) Prior to calling proxyObject->Test2.\n", threadNumber);
rv = proxyObject->Test2();
printf("Thread (%d) error: %d.\n", threadNumber, rv);
printf("Thread (%d) Prior to calling proxyObject2->Test2.\n", threadNumber);
rv = proxyObject2->Test2();
printf("Thread (%d) proxyObject2 error: %d.\n", threadNumber, rv);
printf("Deleting Proxy Object (%d)\n", threadNumber );
NS_RELEASE(proxyObject);
printf("Deleting Proxy Object 2 (%d)\n", threadNumber );
NS_RELEASE(proxyObject2);
}
PR_Sleep( PR_MillisecondsToInterval(1000) ); // If your thread goes away, your stack goes away. Only use ASYNC on calls that do not have out parameters
}
void TestCase_NestedLoop(void *arg)
{
ArgsStruct *argsStruct = (ArgsStruct*) arg;
nsIProxyObjectManager* manager;
nsServiceManager::GetService( NS_XPCOMPROXY_CONTRACTID,
NS_GET_IID(nsIProxyObjectManager),
(nsISupports **)&manager);
printf("ProxyObjectManager: %p \n", manager);
PR_ASSERT(manager);
nsITestProxy *proxyObject;
nsTestXPCFoo2* foo = new nsTestXPCFoo2();
PR_ASSERT(foo);
manager->GetProxyForObject(argsStruct->queue, NS_GET_IID(nsITestProxy), foo, PROXY_SYNC, (void**)&proxyObject);
if (proxyObject)
{
// release ownership of the real object.
nsresult rv;
PRInt32 threadNumber = argsStruct->threadNumber;
printf("Deleting real Object (%d)\n", threadNumber);
NS_RELEASE(foo);
PRInt32 retval;
printf("Getting EventQueue...\n");
nsIEventQueue* eventQ;
nsCOMPtr<nsIEventQueueService> eventQService =
do_GetService(kEventQueueServiceCID, &rv);
if (NS_SUCCEEDED(rv))
{
rv = eventQService->GetThreadEventQueue(NS_CURRENT_THREAD, &eventQ);
if (NS_FAILED(rv))
rv = eventQService->CreateThreadEventQueue();
if (NS_FAILED(rv))
return;
else
rv = eventQService->GetThreadEventQueue(NS_CURRENT_THREAD, &eventQ);
printf("Thread (%d) Prior to calling proxyObject->Test.\n", threadNumber);
rv = proxyObject->Test(NS_PTR_TO_INT32(eventQ), 0, &retval);
printf("Thread (%d) proxyObject error: %d.\n", threadNumber, rv);
printf("Deleting Proxy Object (%d)\n", threadNumber );
NS_RELEASE(proxyObject);
}
PR_Sleep( PR_MillisecondsToInterval(1000) ); // If your thread goes away, your stack goes away. Only use ASYNC on calls that do not have out parameters
}
}
void TestCase_2(void *arg)
{
ArgsStruct *argsStruct = (ArgsStruct*) arg;
nsIProxyObjectManager* manager;
nsServiceManager::GetService( NS_XPCOMPROXY_CONTRACTID,
NS_GET_IID(nsIProxyObjectManager),
(nsISupports **)&manager);
PR_ASSERT(manager);
nsITestProxy *proxyObject;
manager->GetProxy(argsStruct->queue,
NS_GET_IID(nsITestProxy), // should be CID!
nsnull,
NS_GET_IID(nsITestProxy),
PROXY_SYNC,
(void**)&proxyObject);
if (proxyObject != nsnull)
{
NS_RELEASE(proxyObject);
}
}
void TestCase_nsISupports(void *arg)
{
ArgsStruct *argsStruct = (ArgsStruct*) arg;
nsIProxyObjectManager* manager;
nsServiceManager::GetService( NS_XPCOMPROXY_CONTRACTID,
NS_GET_IID(nsIProxyObjectManager),
(nsISupports **)&manager);
PR_ASSERT(manager);
nsITestProxy *proxyObject;
nsTestXPCFoo* foo = new nsTestXPCFoo();
PR_ASSERT(foo);
manager->GetProxyForObject(argsStruct->queue, NS_GET_IID(nsITestProxy), foo, PROXY_SYNC, (void**)&proxyObject);
if (proxyObject != nsnull)
{
nsISupports *bISupports = nsnull, *cISupports = nsnull;
proxyObject->Test3(foo, &bISupports);
proxyObject->Test3(bISupports, &cISupports);
nsITestProxy *test;
bISupports->QueryInterface(NS_GET_IID(nsITestProxy), (void**)&test);
test->Test2();
NS_RELEASE(foo);
NS_RELEASE(proxyObject);
}
}
/***************************************************************************/
/* ProxyTest */
/***************************************************************************/
static void PR_CALLBACK ProxyTest( void *arg )
{
//TestCase_TwoClassesOneInterface(arg);
// TestCase_2(arg);
//TestCase_nsISupports(arg);
TestCase_NestedLoop(arg);
NS_RELEASE( ((ArgsStruct*) arg)->queue);
free((void*) arg);
}
nsIEventQueue *gEventQueue = nsnull;
static void PR_CALLBACK EventLoop( void *arg )
{
nsresult rv;
printf("Creating EventQueue...\n");
nsIEventQueue* eventQ;
nsCOMPtr<nsIEventQueueService> eventQService =
do_GetService(kEventQueueServiceCID, &rv);
if (NS_SUCCEEDED(rv)) {
rv = eventQService->GetThreadEventQueue(NS_CURRENT_THREAD, &eventQ);
if (NS_FAILED(rv))
rv = eventQService->CreateThreadEventQueue();
if (NS_FAILED(rv))
return;
else
rv = eventQService->GetThreadEventQueue(NS_CURRENT_THREAD, &eventQ);
}
if (NS_FAILED(rv)) return;
rv = eventQ->QueryInterface(NS_GET_IID(nsIEventQueue), (void**)&gEventQueue);
if (NS_FAILED(rv)) return;
printf("Verifing calling Proxy on eventQ thread.\n");
nsIProxyObjectManager* manager;
nsServiceManager::GetService( NS_XPCOMPROXY_CONTRACTID,
NS_GET_IID(nsIProxyObjectManager),
(nsISupports **)&manager);
PR_ASSERT(manager);
nsITestProxy *proxyObject;
nsTestXPCFoo* foo = new nsTestXPCFoo();
PR_ASSERT(foo);
manager->GetProxyForObject(gEventQueue, NS_GET_IID(nsITestProxy), foo, PROXY_SYNC, (void**)&proxyObject);
PRInt32 a;
proxyObject->Test(1, 2, &a);
proxyObject->Test2();
NS_RELEASE(proxyObject);
delete foo;
printf("End of Verification calling Proxy on eventQ thread.\n");
printf("Looping for events.\n");
PLEvent* event = nsnull;
while ( PR_SUCCESS == PR_Sleep( PR_MillisecondsToInterval(1)) )
{
rv = gEventQueue->GetEvent(&event);
if (NS_FAILED(rv))
return;
gEventQueue->HandleEvent(event);
}
gEventQueue->ProcessPendingEvents();
printf("Closing down Event Queue.\n");
delete gEventQueue;
gEventQueue = nsnull;
printf("End looping for events.\n\n");
}
int
main(int argc, char **argv)
{
int numberOfThreads = 1;
if (argc > 1)
numberOfThreads = atoi(argv[1]);
nsCOMPtr<nsIServiceManager> servMan;
NS_InitXPCOM2(getter_AddRefs(servMan), nsnull, nsnull);
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
registrar->AutoRegister(nsnull);
static PRThread** threads = (PRThread**) calloc(sizeof(PRThread*), numberOfThreads);
static PRThread* aEventThread;
aEventThread = PR_CreateThread(PR_USER_THREAD,
EventLoop,
NULL,
PR_PRIORITY_NORMAL,
PR_GLOBAL_THREAD,
PR_JOINABLE_THREAD,
0 );
PR_Sleep(PR_MillisecondsToInterval(1000));
NS_ASSERTION(gEventQueue, "no main event queue"); // BAD BAD BAD. EVENT THREAD DID NOT CREATE QUEUE. This may be a timing issue, set the
// sleep about longer, and try again.
printf("Spawn Threads:\n");
for (PRInt32 spawn = 0; spawn < numberOfThreads; spawn++)
{
ArgsStruct *args = (ArgsStruct *) malloc (sizeof(ArgsStruct));
args->queue = gEventQueue;
NS_ADDREF(args->queue);
args->threadNumber = spawn;
threads[spawn] = PR_CreateThread(PR_USER_THREAD,
ProxyTest,
args,
PR_PRIORITY_NORMAL,
PR_GLOBAL_THREAD,
PR_JOINABLE_THREAD,
0 );
printf("\tThread (%d) spawned\n", spawn);
PR_Sleep( PR_MillisecondsToInterval(250) );
}
printf("All Threads Spawned.\n\n");
printf("Wait for threads.\n");
for (PRInt32 i = 0; i < numberOfThreads; i++)
{
PRStatus rv;
printf("Thread (%d) Join...\n", i);
rv = PR_JoinThread(threads[i]);
printf("Thread (%d) Joined. (error: %d).\n", i, rv);
}
PR_Interrupt(aEventThread);
PR_JoinThread(aEventThread);
printf("Calling Cleanup.\n");
PR_Cleanup();
printf("Return zero.\n");
return 0;
}
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