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pjs/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: 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 <stdio.h>
#include "nsXPCOM.h"
#include "nsXPCOMCIDInternal.h"
#include "nsIComponentManager.h"
#include "nsIComponentRegistrar.h"
#include "nsIServiceManager.h"
#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsCOMArray.h"
#include "nscore.h"
#include "nspr.h"
#include "prmon.h"
#include "nsITestProxy.h"
#include "nsIRunnable.h"
#include "nsIProxyObjectManager.h"
#include "nsIThreadPool.h"
#include "nsXPCOMCIDInternal.h"
#include "nsComponentManagerUtils.h"
#include "nsServiceManagerUtils.h"
#include "nsThreadUtils.h"
#include "prlog.h"
#ifdef PR_LOGGING
static PRLogModuleInfo *sLog = PR_NewLogModule("Test");
#define LOG(args) PR_LOG(sLog, PR_LOG_DEBUG, args)
#else
#define LOG(args) printf args
#endif
static nsresult
GetThreadFromPRThread(PRThread *prthread, nsIThread **result)
{
LOG(("TEST: GetThreadFromPRThread [%p]\n", prthread));
nsCOMPtr<nsIThreadManager> tm = do_GetService(NS_THREADMANAGER_CONTRACTID);
NS_ENSURE_STATE(tm);
return tm->GetThreadFromPRThread(prthread, result);
}
/***************************************************************************/
/* 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)
{
LOG(("TEST: Thread (%d) Test Called successfully! Party on...\n", p1));
*retval = p1+p2;
return NS_OK;
}
NS_IMETHODIMP nsTestXPCFoo::Test2()
{
LOG(("TEST: 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);
LOG(("TEST: \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)
{
LOG(("TEST: calling back to caller!\n"));
nsCOMPtr<nsIProxyObjectManager> manager =
do_GetService(NS_XPCOMPROXY_CONTRACTID);
LOG(("TEST: ProxyObjectManager: %p \n", (void *) manager.get()));
PR_ASSERT(manager);
nsCOMPtr<nsIThread> thread;
GetThreadFromPRThread((PRThread *) p1, getter_AddRefs(thread));
NS_ENSURE_STATE(thread);
nsCOMPtr<nsITestProxy> proxyObject;
manager->GetProxyForObject(thread, NS_GET_IID(nsITestProxy), this, NS_PROXY_SYNC, (void**)&proxyObject);
proxyObject->Test3(nsnull, nsnull);
LOG(("TEST: Deleting Proxy Object\n"));
return NS_OK;
}
NS_IMETHODIMP nsTestXPCFoo2::Test2()
{
LOG(("TEST: nsTestXPCFoo2::Test2() called\n"));
return NS_OK;
}
NS_IMETHODIMP nsTestXPCFoo2::Test3(nsISupports *p1, nsISupports **p2)
{
LOG(("TEST: Got called"));
return NS_OK;
}
#if 0
struct ArgsStruct {
nsIThread* thread;
PRInt32 threadNumber;
};
// This will create two objects both descendants of a single IID.
void TestCase_TwoClassesOneInterface(void *arg)
{
ArgsStruct *argsStruct = (ArgsStruct*) arg;
nsCOMPtr<nsIProxyObjectManager> manager =
do_GetService(NS_XPCOMPROXY_CONTRACTID);
printf("ProxyObjectManager: %p \n", (void *) manager.get());
PR_ASSERT(manager);
nsITestProxy *proxyObject;
nsITestProxy *proxyObject2;
nsTestXPCFoo* foo = new nsTestXPCFoo();
nsTestXPCFoo2* foo2 = new nsTestXPCFoo2();
PR_ASSERT(foo);
PR_ASSERT(foo2);
manager->GetProxyForObject(argsStruct->thread, NS_GET_IID(nsITestProxy), foo, NS_PROXY_SYNC, (void**)&proxyObject);
manager->GetProxyForObject(argsStruct->thread, NS_GET_IID(nsITestProxy), foo2, NS_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
}
#endif
void TestCase_NestedLoop(nsIThread *thread, PRInt32 index)
{
nsCOMPtr<nsIProxyObjectManager> manager =
do_GetService(NS_XPCOMPROXY_CONTRACTID);
LOG(("TEST: ProxyObjectManager: %p\n", (void *) manager.get()));
PR_ASSERT(manager);
nsITestProxy *proxyObject;
nsTestXPCFoo2* foo = new nsTestXPCFoo2();
PR_ASSERT(foo);
manager->GetProxyForObject(thread, NS_GET_IID(nsITestProxy), foo, NS_PROXY_SYNC, (void**)&proxyObject);
if (proxyObject)
{
// release ownership of the real object.
nsresult rv;
LOG(("TEST: Deleting real Object (%d)\n", index));
NS_RELEASE(foo);
PRInt32 retval;
LOG(("TEST: Getting EventThread...\n"));
//nsCOMPtr<nsIThread> curThread = do_GetCurrentThread();
PRThread *curThread = PR_GetCurrentThread();
if (curThread)
{
LOG(("TEST: Thread (%d) Prior to calling proxyObject->Test.\n", index));
rv = proxyObject->Test(NS_PTR_TO_INT32((void*)curThread), 0, &retval); // XXX broken on 64-bit arch
LOG(("TEST: Thread (%d) proxyObject error: %x.\n", index, rv));
LOG(("TEST: Deleting Proxy Object (%d)\n", index));
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
}
}
#if 0
void TestCase_nsISupports(void *arg)
{
ArgsStruct *argsStruct = (ArgsStruct*) arg;
nsCOMPtr<nsIProxyObjectManager> manager =
do_GetService(NS_XPCOMPROXY_CONTRACTID);
PR_ASSERT(manager);
nsITestProxy *proxyObject;
nsTestXPCFoo* foo = new nsTestXPCFoo();
PR_ASSERT(foo);
manager->GetProxyForObject(argsStruct->thread, NS_GET_IID(nsITestProxy), foo, NS_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);
}
}
#endif
/***************************************************************************/
/* ProxyTest */
/***************************************************************************/
class ProxyTest : public nsIRunnable
{
public:
NS_DECL_ISUPPORTS
ProxyTest(PRThread *eventLoopThread, PRInt32 index)
: mEventLoopThread(eventLoopThread)
, mIndex(index)
{}
NS_IMETHOD Run()
{
//TestCase_TwoClassesOneInterface(arg);
//TestCase_nsISupports(arg);
nsCOMPtr<nsIThread> thread;
GetThreadFromPRThread(mEventLoopThread, getter_AddRefs(thread));
TestCase_NestedLoop(thread, mIndex);
return NS_OK;
}
private:
PRThread *mEventLoopThread;
PRInt32 mIndex;
};
NS_IMPL_THREADSAFE_ISUPPORTS1(ProxyTest, nsIRunnable)
class TestSyncProxyToSelf : public nsIRunnable
{
public:
NS_DECL_ISUPPORTS
NS_IMETHOD Run()
{
LOG(("TEST: Verifing calling Proxy on eventQ thread.\n"));
nsCOMPtr<nsIThread> thread = do_GetCurrentThread();
nsITestProxy *proxyObject;
nsTestXPCFoo *foo = new nsTestXPCFoo();
NS_ENSURE_STATE(foo);
nsCOMPtr<nsIProxyObjectManager> manager =
do_GetService(NS_XPCOMPROXY_CONTRACTID);
manager->GetProxyForObject(thread,
NS_GET_IID(nsITestProxy), foo,
NS_PROXY_SYNC, (void**)&proxyObject);
PRInt32 a;
proxyObject->Test(1, 2, &a);
proxyObject->Test2();
NS_RELEASE(proxyObject);
delete foo;
LOG(("TEST: End of Verification calling Proxy on eventQ thread.\n"));
return NS_OK;
}
};
NS_IMPL_THREADSAFE_ISUPPORTS1(TestSyncProxyToSelf, nsIRunnable)
//---------------------------------------------------------------------------
// Test to make sure we can call methods on a "main thread only" object from
// a background thread.
class MainThreadOnly : public nsIRunnable {
public:
NS_DECL_ISUPPORTS
NS_IMETHOD Run() {
NS_ASSERTION(NS_IsMainThread(), "method called on wrong thread");
*mNumRuns -= 1;
return NS_OK;
}
MainThreadOnly(PRUint32 *numRuns) : mNumRuns(numRuns) {}
~MainThreadOnly() {
NS_ASSERTION(NS_IsMainThread(), "method called on wrong thread");
}
PRBool IsDone() { return mNumRuns == 0; }
private:
PRUint32 *mNumRuns;
};
NS_IMPL_ISUPPORTS1(MainThreadOnly, nsIRunnable) // not threadsafe!
static nsresult
RunApartmentTest()
{
LOG(("RunApartmentTest: start\n"));
const PRUint32 numDispatched = 160;
PRUint32 numCompleted = 0;
nsCOMPtr<nsIRunnable> obj = new MainThreadOnly(&numCompleted);
nsCOMPtr<nsIProxyObjectManager> manager =
do_GetService(NS_XPCOMPROXY_CONTRACTID);
nsCOMPtr<nsIRunnable> objProxy;
manager->GetProxyForObject(NS_PROXY_TO_CURRENT_THREAD,
NS_GET_IID(nsIRunnable),
obj,
NS_PROXY_ASYNC,
getter_AddRefs(objProxy));
nsCOMPtr<nsIThread> thread;
NS_NewThread(getter_AddRefs(thread));
obj = nsnull;
nsCOMPtr<nsIThreadPool> pool = do_CreateInstance(NS_THREADPOOL_CONTRACTID);
pool->SetThreadLimit(8);
for (PRUint32 i = 0; i < numDispatched; ++i)
pool->Dispatch(objProxy, NS_DISPATCH_NORMAL);
objProxy = nsnull;
nsCOMPtr<nsIThread> curThread = do_GetCurrentThread();
while (numCompleted < numDispatched) {
NS_ProcessNextEvent(curThread);
}
pool->Shutdown();
LOG(("RunApartmentTest: end\n"));
return NS_OK;
}
int
main(int argc, char **argv)
{
int numberOfThreads = 1;
if (argc > 1)
numberOfThreads = atoi(argv[1]);
NS_InitXPCOM2(nsnull, nsnull, nsnull);
// Scope code so everything is destroyed before we run call NS_ShutdownXPCOM
{
nsCOMPtr<nsIComponentRegistrar> registrar;
NS_GetComponentRegistrar(getter_AddRefs(registrar));
registrar->AutoRegister(nsnull);
RunApartmentTest();
nsCOMPtr<nsIThread> eventLoopThread;
NS_NewThread(getter_AddRefs(eventLoopThread));
nsCOMPtr<nsIRunnable> test = new TestSyncProxyToSelf();
eventLoopThread->Dispatch(test, NS_DISPATCH_NORMAL);
PRThread *eventLoopPRThread;
eventLoopThread->GetPRThread(&eventLoopPRThread);
PR_ASSERT(eventLoopPRThread);
LOG(("TEST: Spawn Threads:\n"));
nsCOMArray<nsIThread> threads;
for (PRInt32 spawn = 0; spawn < numberOfThreads; spawn++)
{
test = new ProxyTest(eventLoopPRThread, spawn);
nsCOMPtr<nsIThread> thread;
NS_NewThread(getter_AddRefs(thread), test);
threads.AppendObject(thread);
LOG(("TEST: \tThread (%d) spawned\n", spawn));
PR_Sleep( PR_MillisecondsToInterval(250) );
}
LOG(("TEST: All Threads Spawned.\n"));
LOG(("TEST: Wait for threads.\n"));
for (PRInt32 i = 0; i < numberOfThreads; i++)
{
LOG(("TEST: Thread (%d) Join...\n", i));
nsresult rv = threads[i]->Shutdown();
LOG(("TEST: Thread (%d) Joined. (error: %x).\n", i, rv));
}
LOG(("TEST: Shutting down event loop thread\n"));
eventLoopThread->Shutdown();
}
LOG(("TEST: Calling Cleanup.\n"));
NS_ShutdownXPCOM(nsnull);
LOG(("TEST: Return zero.\n"));
return 0;
}
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