os/kernelhwsrv/kerneltest/e32test/secure/t_smessage.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // e32test\secure\t_smessage.cpp
    15 // Overview:
    16 // Test RMessagePtr2 and server message passing
    17 // API Information:
    18 // RMessagePtr2, RMessage2
    19 // Details:
    20 // - Start a test server and open a server session. Perform various IPC tests
    21 // and verify results are as expected.
    22 // - Start a thread and request the server kill, terminate and panic the client
    23 // thread. Verify results are as expected.
    24 // - Perform various tests of setting the process priority via the 
    25 // RMessagePtr2::SetProcessPriority() method. Verify results are as expected.
    26 // - Verify the ability to open a handle on the client thread using the 
    27 // RMessagePtr2::Client() method.
    28 // - Verify message passing via an RMessage2 object. 
    29 // - Verify the RMessagePtr2::Handle and RMessagePtr::Session methods work
    30 // as expected.
    31 // Platforms/Drives/Compatibility:
    32 // All.
    33 // Assumptions/Requirement/Pre-requisites:
    34 // Failures and causes:
    35 // Base Port information:
    36 // 
    37 //
    38 
    39 #include <e32test.h>
    40 
    41 LOCAL_D RTest test(_L("T_SMESSAGE"));
    42 
    43 enum TTestProcessFunctions
    44 	{
    45 	ETestProcessServer,
    46 	};
    47 
    48 #include "testprocess.h"
    49 
    50 TInt StartServer();
    51 
    52 TInt DoTestProcess(TInt aTestNum,TInt aArg1,TInt aArg2)
    53 	{
    54 	(void)aArg1;
    55 	(void)aArg2;
    56 
    57 	switch(aTestNum)
    58 		{
    59 
    60 	case ETestProcessServer:
    61 		return StartServer();
    62 
    63 	default:
    64 		User::Panic(_L("T_SMESSAGE"),1);
    65 		}
    66 
    67 	return KErrNone;
    68 	}
    69 
    70 
    71 
    72 class RTestThread : public RThread
    73 	{
    74 public:
    75 	void Create(TThreadFunction aFunction,TAny* aArg=0);
    76 	};
    77 
    78 void RTestThread::Create(TThreadFunction aFunction,TAny* aArg)
    79 	{
    80 	TInt r=RThread::Create(_L(""),aFunction,KDefaultStackSize,KDefaultStackSize,KDefaultStackSize,aArg);
    81 	test(r==KErrNone);
    82 	}
    83 
    84 
    85 //
    86 // CTestSession
    87 //
    88 
    89 class CTestSession : public CSession2
    90 	{
    91 public:
    92 	enum {EShutdown,ETestIpc,ETestKill,ETestTerminate,ETestPanic,
    93 		ETestSetProcessPriority,ETestClient,ETestRMessage,ETestHandle,ETestSession};
    94 public:
    95 	CTestSession();
    96 	virtual void ServiceL(const RMessage2& aMessage);
    97 public:
    98 	};
    99 
   100 CTestSession::CTestSession()
   101 	: CSession2()
   102 	{
   103 	}
   104 
   105 const TInt KTestDataMaxLength8 = 20;
   106 const TInt KTestDataMaxLength16 = 40;
   107 _LIT8(KTestData8,"12345678");
   108 _LIT16(KTestData16,"1234567890123456");
   109 _LIT(KTestPanicCategory,"TEST PANIC");
   110 
   111 void CTestSession::ServiceL(const RMessage2& aMessage)
   112 	{
   113 	RMessagePtr2 m(aMessage);
   114 	switch (aMessage.Function())
   115 		{
   116 		case CTestSession::ETestIpc:
   117 			{
   118 			TInt r,l,ml;
   119 			// 8 bit descriptors
   120 			TBuf8<KTestDataMaxLength8> buf8;
   121 			buf8.FillZ();
   122 			// GetDesLength
   123 			l = m.GetDesLength(0);
   124 			if(l!=KTestData8().Length()) m.Complete(l<0 ? l : KErrGeneral);
   125 			// Read
   126 			r = m.Read(0,buf8,1);
   127 			if(r!=KErrNone) m.Complete(r);
   128 			if(buf8.Compare(KTestData8().Right(l-1))) m.Complete(KErrGeneral);
   129 			// ReadL
   130 			buf8.Zero();
   131 			buf8.FillZ();
   132 			m.ReadL(0,buf8,1);
   133 			if(buf8.Compare(KTestData8().Right(l-1))) m.Complete(KErrGeneral);
   134 			// GetDesMaxLength
   135 			ml = m.GetDesMaxLength(2);
   136 			if(ml!=KTestDataMaxLength8) m.Complete(ml<0 ? ml : KErrGeneral);
   137 			// Write
   138 			r = m.Write(2,KTestData8(),0);
   139 			if(r!=KErrNone) m.Complete(r);
   140 			// WriteL
   141 			m.WriteL(2,KTestData8(),1);
   142 			// 16 bit descriptors
   143 			TBuf16<KTestDataMaxLength16> buf16;
   144 			buf16.FillZ();
   145 			// GetDesLength
   146 			l = m.GetDesLength(1);
   147 			if(l!=KTestData16().Length()) m.Complete(l<0 ? l : KErrGeneral);
   148 			// Read
   149 			r = m.Read(1,buf16,1);
   150 			if(r!=KErrNone) m.Complete(r);
   151 			if(buf16.Compare(KTestData16().Right(l-1))) m.Complete(KErrGeneral);
   152 			// ReadL
   153 			buf16.Zero();
   154 			buf16.FillZ();
   155 			m.ReadL(1,buf16,1);
   156 			if(buf16.Compare(KTestData16().Right(l-1))) m.Complete(KErrGeneral);
   157 			// GetDesMaxLength
   158 			ml = m.GetDesMaxLength(3);
   159 			if(ml!=KTestDataMaxLength16) m.Complete(ml<0 ? ml : KErrGeneral);
   160 			// Write
   161 			r = m.Write(3,KTestData16(),0);
   162 			if(r!=KErrNone) m.Complete(r);
   163 			// WriteL
   164 			m.WriteL(3,KTestData16(),1);
   165 			// done
   166 			aMessage.Complete(KErrNone);
   167 			}
   168 			break;
   169 
   170 		case CTestSession::ETestKill:
   171 			m.Kill(999);
   172 			break;
   173 
   174 		case CTestSession::ETestTerminate:
   175 			m.Terminate(999);
   176 			break;
   177 
   178 		case CTestSession::ETestPanic:
   179 			m.Panic(KTestPanicCategory,999);
   180 			break;
   181 
   182 		case ETestSetProcessPriority:
   183 			m.Complete(m.SetProcessPriority((TProcessPriority)aMessage.Int0()));
   184 			break;
   185 
   186 		case ETestClient:
   187 			{
   188 			RThread client;
   189 			m.Client(client);
   190 			m.Complete(client.Id());
   191 			client.Close();
   192 			}
   193 			break;
   194 
   195 		case ETestRMessage:
   196 			{
   197 			RMessage2 message2(m);
   198 			if (Mem::Compare((TUint8*)&message2,sizeof(message2),(TUint8*)&aMessage,sizeof(aMessage)))
   199 				m.Complete(KErrGeneral);
   200 			else
   201 				m.Complete(KErrNone);
   202 			}
   203 			break;
   204 
   205 		case ETestHandle:
   206 			if (m.Handle()!=aMessage.Handle())
   207 				m.Complete(KErrGeneral);
   208 			else
   209 				m.Complete(KErrNone);
   210 			break;
   211 
   212 		case CTestSession::ETestSession:
   213 			if (aMessage.Session()!=this)
   214 				m.Complete(KErrGeneral);
   215 			else
   216 				m.Complete(KErrNone);
   217 			break;
   218 
   219 		case CTestSession::EShutdown:
   220 			CActiveScheduler::Stop();
   221 			break;
   222 
   223 		default:
   224 			m.Complete(KErrNotSupported);
   225 			break;
   226 		}
   227 	}
   228 
   229 
   230 
   231 //
   232 // CTestServer
   233 //
   234 
   235 class CTestServer : public CServer2
   236 	{
   237 public:
   238 	CTestServer(TInt aPriority);
   239 	virtual CSession2* NewSessionL(const TVersion& aVersion,const RMessage2& aMessage) const;
   240 	};
   241 
   242 CTestServer::CTestServer(TInt aPriority)
   243 	: CServer2(aPriority)
   244 	{
   245 	}
   246 
   247 CSession2* CTestServer::NewSessionL(const TVersion& /*aVersion*/,const RMessage2& /*aMessage*/) const
   248 	{
   249 	return new (ELeave) CTestSession();
   250 	}
   251 
   252 
   253 
   254 //
   255 // CTestActiveScheduler
   256 //
   257 
   258 class CTestActiveScheduler : public CActiveScheduler
   259 	{
   260 public:
   261 	virtual void Error(TInt anError) const;
   262 	};
   263 
   264 void CTestActiveScheduler::Error(TInt anError) const
   265 	{
   266 	User::Panic(_L("TestServer Error"),anError);
   267 	}
   268 
   269 
   270 
   271 //
   272 // Server thread
   273 //
   274 
   275 _LIT(KServerName,"T_SMESSAGE-server");
   276 const TInt KServerRendezvous = KRequestPending+1;
   277 
   278 void DoStartServer()
   279 	{
   280 	CTestActiveScheduler* activeScheduler = new (ELeave) CTestActiveScheduler;
   281 	CActiveScheduler::Install(activeScheduler);
   282 	CleanupStack::PushL(activeScheduler);
   283 
   284 	CTestServer* server = new (ELeave) CTestServer(0);
   285 	CleanupStack::PushL(server);
   286 
   287 	User::LeaveIfError(server->Start(KServerName));
   288 
   289 	RProcess::Rendezvous(KServerRendezvous);
   290 
   291 	CActiveScheduler::Start();
   292 
   293 	CleanupStack::PopAndDestroy(2);
   294 	}
   295 
   296 TInt StartServer()
   297 	{
   298 	CTrapCleanup* cleanupStack = CTrapCleanup::New();
   299 	if(!cleanupStack)
   300 		return KErrNoMemory;
   301 	TRAPD(leaveError,DoStartServer())
   302 	delete cleanupStack;
   303 	return leaveError;
   304 	}
   305 
   306 
   307 
   308 //
   309 // RTestSession
   310 //
   311 
   312 class RTestSession : public RSessionBase
   313 	{
   314 public:
   315 	inline TInt Connect()
   316 		{ return CreateSession(KServerName,TVersion());}
   317 	inline TInt Send(TInt aFunction)
   318 		{ return RSessionBase::SendReceive(aFunction); }
   319 	inline TInt Send(TInt aFunction,const TIpcArgs& aArgs)
   320 		{ return RSessionBase::SendReceive(aFunction,aArgs); }
   321 	inline void Send(TInt aFunction,TRequestStatus& aStatus)
   322 		{ RSessionBase::SendReceive(aFunction,aStatus); }
   323 	inline void Send(TInt aFunction,const TIpcArgs& aArgs,TRequestStatus& aStatus)
   324 		{ RSessionBase::SendReceive(aFunction,aArgs,aStatus); }
   325 	};
   326 
   327 
   328 
   329 TInt TestThreadServerKill(TAny* aArg)
   330 	{
   331 	RTestSession Session;
   332 	TInt r = Session.Connect();
   333 	if(r!=KErrNone)
   334 		return KErrGeneral;
   335 	User::SetJustInTime(EFalse);
   336 	r = Session.Send((TInt)aArg);
   337 	Session.Close();
   338 	return KErrGeneral;
   339 	}
   340 
   341 
   342 RTestSession Session;
   343 
   344 void TestIPC()
   345 	{
   346 	TBuf8<KTestDataMaxLength8> buf8;
   347 	TBuf16<KTestDataMaxLength16> buf16;
   348 	TInt r = Session.Send(CTestSession::ETestIpc,TIpcArgs(&KTestData8,&KTestData16,&buf8,&buf16));
   349 	test(r==KErrNone);
   350 	TInt l = KTestData8().Length();
   351 	test(buf8.Length()==l+1);
   352 	test(KTestData8().Compare(buf8.Right(l))==0);
   353 	l = KTestData16().Length();
   354 	test(buf16.Length()==l+1);
   355 	test(KTestData16().Compare(buf16.Right(l))==0);
   356 	}
   357 
   358 
   359 
   360 void TestKill()
   361 	{
   362 	RTestThread thread;
   363 	TRequestStatus logonStatus;
   364 
   365 	test.Start(_L("Test Kill"));
   366 	thread.Create(TestThreadServerKill,(TAny*)CTestSession::ETestKill);
   367 	thread.Logon(logonStatus);
   368 	thread.Resume();
   369 	User::WaitForRequest(logonStatus);
   370 	User::SetJustInTime(ETrue);
   371 	test(thread.ExitType()==EExitKill);
   372 	test(logonStatus==999);
   373 	CLOSE_AND_WAIT(thread);
   374 
   375 	test.Next(_L("Test Terminate"));
   376 	thread.Create(TestThreadServerKill,(TAny*)CTestSession::ETestTerminate);
   377 	thread.Logon(logonStatus);
   378 	thread.Resume();
   379 	User::WaitForRequest(logonStatus);
   380 	User::SetJustInTime(ETrue);
   381 	test(thread.ExitType()==EExitTerminate);
   382 	test(logonStatus==999);
   383 	CLOSE_AND_WAIT(thread);
   384 
   385 	test.Next(_L("Test Panic"));
   386 	thread.Create(TestThreadServerKill,(TAny*)CTestSession::ETestPanic);
   387 	thread.Logon(logonStatus);
   388 	thread.Resume();
   389 	User::WaitForRequest(logonStatus);
   390 	User::SetJustInTime(ETrue);
   391 	test(thread.ExitType()==EExitPanic);
   392 	test(logonStatus==999);
   393 	CLOSE_AND_WAIT(thread);
   394 
   395 	test.End();
   396 	}
   397 
   398 
   399 
   400 void TestSetProcessPriority()
   401 	{
   402 	RProcess process;
   403 	TProcessPriority priority(process.Priority());
   404 	TInt r;
   405 
   406 	test.Start(_L("Try changing priority when Priority Control disabled"));
   407 	r = Session.Send(CTestSession::ETestSetProcessPriority,TIpcArgs(EPriorityBackground));
   408 	test(r==KErrPermissionDenied);
   409 	test(process.Priority()==priority);
   410 
   411 	r = Session.Send(CTestSession::ETestSetProcessPriority,TIpcArgs(EPriorityForeground));
   412 	test(r==KErrPermissionDenied);
   413 	test(process.Priority()==priority);
   414 
   415 	r = Session.Send(CTestSession::ETestSetProcessPriority,TIpcArgs(EPriorityLow));
   416 	test(r==KErrPermissionDenied);
   417 	test(process.Priority()==priority);
   418 
   419 	r = Session.Send(CTestSession::ETestSetProcessPriority,TIpcArgs(EPriorityHigh));
   420 	test(r==KErrPermissionDenied);
   421 	test(process.Priority()==priority);
   422 
   423 	test.Next(_L("Test changing priority when Priority Control enabled"));
   424 	User::SetPriorityControl(ETrue);
   425 
   426 	r = Session.Send(CTestSession::ETestSetProcessPriority,TIpcArgs(EPriorityBackground));
   427 	test(r==KErrNone);
   428 	test(process.Priority()==EPriorityBackground);
   429 
   430 	r = Session.Send(CTestSession::ETestSetProcessPriority,TIpcArgs(EPriorityForeground));
   431 	test(r==KErrNone);
   432 	test(process.Priority()==EPriorityForeground);
   433 
   434 	r = Session.Send(CTestSession::ETestSetProcessPriority,TIpcArgs(EPriorityLow));
   435 	test(r==KErrPermissionDenied);
   436 	test(process.Priority()==EPriorityForeground);
   437 
   438 	r = Session.Send(CTestSession::ETestSetProcessPriority,TIpcArgs(EPriorityHigh));
   439 	test(r==KErrPermissionDenied);
   440 	test(process.Priority()==EPriorityForeground);
   441 
   442 	User::SetPriorityControl(EFalse);
   443 
   444 	process.SetPriority(priority);
   445 
   446 	test.End();
   447 	}
   448 
   449 
   450 
   451 GLDEF_C TInt E32Main()
   452     {
   453 	TBuf16<512> cmd;
   454 	User::CommandLine(cmd);
   455 	if(cmd.Length() && TChar(cmd[0]).IsDigit())
   456 		{
   457 		TInt function = -1;
   458 		TInt arg1 = -1;
   459 		TInt arg2 = -1;
   460 		TLex lex(cmd);
   461 		lex.Val(function);
   462 		lex.SkipSpace();
   463 		lex.Val(arg1);
   464 		lex.SkipSpace();
   465 		lex.Val(arg2);
   466 		return DoTestProcess(function,arg1,arg2);
   467 		}
   468 
   469 	test.Title();
   470 
   471 	test.Start(_L("Starting test server"));
   472 	RTestProcess server;
   473 	TRequestStatus rendezvous;
   474 	TRequestStatus svrstat;
   475 	server.Create(ETestProcessServer);
   476 	server.NotifyDestruction(svrstat);
   477 	server.Rendezvous(rendezvous);
   478 	server.Resume();
   479 	User::WaitForRequest(rendezvous);
   480 	test(rendezvous==KServerRendezvous);
   481 	server.Close();
   482 
   483 	test.Next(_L("Openning server session"));
   484 	TInt r = Session.Connect();
   485 	test(r==KErrNone);
   486 
   487 	test.Next(_L("Test IPC data transfer"));
   488 	TestIPC();
   489 
   490 	test.Next(_L("Test RMessagePtr2::Kill, Panic and Teminate"));
   491 	TestKill();
   492 
   493 	test.Next(_L("Test RMessagePtr2::SetProcessPriority"));
   494 	TestSetProcessPriority();
   495 
   496 	test.Next(_L("Test RMessagePtr2::Client"));
   497 	test(Session.Send(CTestSession::ETestClient)==(TInt)RThread().Id());
   498 
   499 	test.Next(_L("Test RMessagePtr2::RMessage2"));
   500 	test(Session.Send(CTestSession::ETestRMessage,TIpcArgs(111111,222222,333333,444444))==KErrNone);
   501 
   502 	test.Next(_L("Test RMessagePtr2::Handle"));
   503 	test(Session.Send(CTestSession::ETestHandle,TIpcArgs())==KErrNone);
   504 
   505 	test.Next(_L("Test RMessagePtr2::Session"));
   506 	test(Session.Send(CTestSession::ETestSession,TIpcArgs())==KErrNone);
   507 
   508 	test.Next(_L("Stopping test server"));
   509 	Session.Send(CTestSession::EShutdown);
   510 	Session.Close();
   511 	User::WaitForRequest(svrstat);
   512 	test(svrstat == KErrNone);
   513 
   514 	test.End();
   515 	return(0);
   516     }
   517