os/kernelhwsrv/kerneltest/e32test/rm_debug/t_rmdebug.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 2006-2009 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 // Tests the functionality of the run mode debug device driver.
    15 // 
    16 //
    17 
    18 #include <e32base.h>
    19 #include <e32base_private.h>
    20 #include <e32cons.h>
    21 #include <e32test.h>
    22 #include <e32ldr.h>
    23 #include <f32dbg.h>
    24 #include "d_rmdebugclient.h"
    25 #include "d_rmdebugthread.h"
    26 #include "t_rmdebug.h"
    27 
    28 IMPORT_C TInt StartDebugThread(RThread& aServerThread);
    29 IMPORT_D extern TInt TestData;
    30 IMPORT_D extern TBuf8<SYMBIAN_RMDBG_MEMORYSIZE> gMemoryAccessBytes;
    31 
    32 LOCAL_D RTest test(_L("T_RMDEBUG"));
    33 
    34 CRunModeAgent::CRunModeAgent()
    35 //
    36 // CRunModeAgent constructor
    37 //
    38 	{
    39 	}
    40 
    41 CRunModeAgent* CRunModeAgent::NewL()
    42 //
    43 // CRunModeAgent::NewL
    44 //
    45 	{
    46 	CRunModeAgent* self = new(ELeave) CRunModeAgent();
    47 
    48   	self->ConstructL();
    49 
    50    if (self->iState != ERunModeAgentRunning)
    51        {
    52        delete self;
    53        self = NULL;
    54        }       
    55 	return self;
    56 	}
    57 
    58 CRunModeAgent::~CRunModeAgent()
    59 //
    60 // CRunModeAgent destructor
    61 //
    62 	{
    63 	iServSession.Close();
    64 	iDebugThread.Close();
    65    iState = ERunModeAgentUnInit;
    66 	}
    67 
    68 void CRunModeAgent::ConstructL()
    69 //
    70 // CRunModeAgent::ConstructL
    71 //
    72 	{
    73 	TInt err;
    74 	err = StartDebugThread(iDebugThread);
    75 
    76 	if (err == KErrNone)
    77 		{
    78 		if (iServSession.Open() == KErrNone)
    79            {
    80            iState = ERunModeAgentRunning;
    81            }
    82        else
    83            {
    84            iState = ERunModeAgentUnInit;
    85            }
    86 		}
    87 	else
    88 		{
    89 		User::Panic(_L("Can't start debug thread"), err);
    90 		}
    91 }
    92 
    93 
    94 
    95 CRunModeAgent *RunModeAgent;
    96 
    97 // Test process names
    98 _LIT(ProcessName1,"T_RMDEBUG");
    99 _LIT(ProcessName1a,"t_rmdebug");
   100 //_LIT(ProcessName2,"ekern");
   101 //_LIT(ProcessName3,"efile");
   102 _LIT(KWildCard,"*");
   103 
   104 
   105 //---------------------------------------------
   106 //! @SYMTestCaseID KBase-0185
   107 //! @SYMTestType 
   108 //! @SYMPREQ PREQ1426
   109 //! @SYMTestCaseDesc Test reading process list
   110 //! @SYMTestActions Several calls to read the process list
   111 //! @SYMTestExpectedResults KErrNone and the owning process ID set
   112 //! @SYMTestPriority High
   113 //! @SYMTestStatus Implemented
   114 //---------------------------------------------
   115 void CRunModeAgent::TestProcessList()
   116 	{
   117 	TInt    err=KErrNone;
   118 	TBool	found = FALSE;
   119 
   120 	test.Next(_L("TestProcessList - Read Process List\n"));
   121 
   122 	TFindProcess find(KWildCard);
   123 	TFullName name;
   124 	while(find.Next(name)==KErrNone)
   125 		{
   126 		RProcess process;
   127 		err = process.Open(find);
   128 		if (err == KErrNone)
   129 			{
   130 			if ((name.Find(ProcessName1) != KErrNotFound) ||
   131 				(name.Find(ProcessName1a) != KErrNotFound))
   132 				{				
   133 					iProcessID = process.Id();
   134 					found = TRUE;				
   135 				}
   136 			process.Close();				
   137 			}
   138 	   }   
   139 	test(found== TRUE);   
   140 	}
   141 
   142 // Test thread name
   143 _LIT(ThreadName1,"DebugThread");
   144 
   145 //---------------------------------------------
   146 //! @SYMTestCaseID KBase-0186
   147 //! @SYMTestType 
   148 //! @SYMPREQ PREQ1426
   149 //! @SYMTestCaseDesc Test reading thread list
   150 //! @SYMTestActions Several calls to read the thread list
   151 //! @SYMTestExpectedResults KErrNone and the debug thread ID set
   152 //! @SYMTestPriority High
   153 //! @SYMTestStatus Implemented
   154 //---------------------------------------------
   155 void CRunModeAgent::TestThreadList()
   156 	{
   157 	TInt        err=KErrNone;
   158 	TBool       found = FALSE;
   159 
   160 	test.Next(_L("TestThreadList - Read Thread List\n"));
   161 
   162    	TFindThread find(KWildCard);
   163 	TFullName name;
   164 	while(find.Next(name)==KErrNone)
   165 		{
   166 		RThread thread;
   167 		err = thread.Open(find);
   168        	if (err == KErrNone)
   169 			{
   170 			RProcess process;
   171 			thread.Process(process);
   172 			if (((TUint32)process.Id() == iProcessID) &&
   173 				(name.Find(ThreadName1) != KErrNotFound))
   174 				{
   175 				found = TRUE;           
   176 				iThreadID = thread.Id();
   177 				}
   178 			}
   179 			thread.Close();
   180    		}   
   181 
   182 	test(found==TRUE);   
   183 	}
   184 
   185    
   186 //---------------------------------------------
   187 //! @SYMTestCaseID KBase-0187
   188 //! @SYMTestType 
   189 //! @SYMPREQ PREQ1426
   190 //! @SYMTestCaseDesc Test reading and writing thread memory
   191 //! @SYMTestActions Several call to read and write blocks of thread memory
   192 //! @SYMTestExpectedResults KErrNone
   193 //! @SYMTestPriority High
   194 //! @SYMTestStatus Implemented
   195 //---------------------------------------------
   196 void CRunModeAgent::TestMemoryAccess()
   197 {
   198 	TInt err=KErrNone;
   199 	TMemoryInfo MemoryInfo;
   200 	TInt i;
   201 
   202 	test.Next(_L("TestMemoryAccess - Read Memory\n"));     
   203 
   204 	for (i = 0; i < SYMBIAN_RMDBG_MEMORYSIZE; i++)
   205 		{
   206 		gMemoryAccessBytes.Append(i);
   207 		}
   208 
   209 	MemoryInfo.iAddress = (TUint32)(&gMemoryAccessBytes[0]);
   210 	MemoryInfo.iSize = SYMBIAN_RMDBG_MEMORYSIZE;
   211 
   212 	HBufC8 *data = HBufC8::NewLC(SYMBIAN_RMDBG_MEMORYSIZE);
   213 	TPtr8 ptr_memread(data->Des());   
   214 	MemoryInfo.iDataPtr = &ptr_memread;
   215 
   216 //	test.Printf(_L("Read address = 0x%x Read size = 0x%x\n"),MemoryInfo.iAddress,MemoryInfo.iSize);
   217 
   218 	err = iServSession.ReadMemory(iThreadID, &MemoryInfo);
   219 
   220 	for (i = 0; i < MemoryInfo.iSize; i++)
   221 		{
   222 		if (ptr_memread.Ptr()[i] != gMemoryAccessBytes[i])
   223 			{
   224 			err = KErrCorrupt;       		
   225 			}
   226 		}
   227 
   228 
   229 	// Test out writing memory.   
   230 	test.Next(_L("TestMemoryAccess - Write Memory\n"));
   231 //	test.Printf(_L("Write address = 0x%x Write size = 0x%x\n"),MemoryInfo.iAddress,MemoryInfo.iSize);
   232 	if (err== KErrNone)
   233 		{
   234 		// Now reset the buffer
   235 		for (i = 0; i < SYMBIAN_RMDBG_MEMORYSIZE; i++)
   236 			{
   237 			gMemoryAccessBytes[i] = 0;
   238 			}      
   239 
   240 		// Write our data into the buffer
   241 		err = iServSession.WriteMemory(iThreadID, &MemoryInfo);
   242 
   243 		for (i = 0; i < MemoryInfo.iSize; i++)
   244 			{
   245 			if (ptr_memread.Ptr()[i] != gMemoryAccessBytes[i])
   246 				{
   247 				err = KErrCorrupt;       		
   248 				}
   249 			}
   250 
   251 		}
   252 
   253 	if (gMemoryAccessBytes[5] == 0)
   254 		{
   255 		err = KErrCorrupt;
   256 		}
   257 
   258 	CleanupStack::PopAndDestroy(data);       
   259 	test(err==KErrNone);   
   260 	}
   261 
   262 
   263 //---------------------------------------------
   264 //! @SYMTestCaseID KBase-0188
   265 //! @SYMTestType 
   266 //! @SYMPREQ PREQ1426
   267 //! @SYMTestCaseDesc Test suspending and resuming a task
   268 //! @SYMTestActions Suspends a thread checks the contents of a variable then waits and tests it hasnt changed
   269 //! @SYMTestExpectedResults KErrNone
   270 //! @SYMTestPriority High
   271 //! @SYMTestStatus Implemented
   272 //---------------------------------------------
   273 void CRunModeAgent::TestSuspendResume()
   274 	{
   275 	TInt err;
   276 
   277 	test.Next(_L("TestSuspendResume - Suspend\n"));
   278 	// Suspend the thread
   279 	err = iServSession.SuspendThread(iThreadID);
   280 	test(err==KErrNone);
   281 	TInt localtestdata;
   282 	localtestdata = TestData;
   283 
   284 	// Wait 3 seconds (suspends this thread) and hopefully resumes the
   285 	// thread we are controlling via the iServSession.SuspendThread request
   286 	User::After(3000000);
   287 
   288 	// Now check data hasnt changed
   289 	test(localtestdata==TestData);
   290 
   291 	// Resume the thread
   292 	test.Next(_L("TestSuspendResume - Resume\n"));
   293 	err = iServSession.ResumeThread(iThreadID);
   294 	test(err==KErrNone);
   295 
   296 	// Wait 3 seconds (suspends this thread) and hopefully resumes the
   297 	// thread we are controlling via the iServSession.SuspendThread request
   298 	User::After(3000000);
   299 
   300 	// Now check that the thread being controlled has resumed and is
   301 	// updating the variable
   302 	test(localtestdata!=TestData);
   303 	}
   304    
   305 void CRunModeAgent::ClientAppL()
   306 //
   307 // Performs each test in turn
   308 //
   309 	{
   310 	test.Start(_L("ClientAppL"));
   311 
   312 	TestProcessList();
   313 	TestThreadList();
   314 	TestMemoryAccess();
   315 	TestSuspendResume();
   316 	test.End();   
   317 	}
   318 
   319 GLDEF_C TInt E32Main()
   320 //
   321 // Entry point for run mode debug driver test
   322 //
   323 	{
   324    TInt ret = KErrNone;
   325    
   326 	// client
   327 	CTrapCleanup* trap = CTrapCleanup::New();
   328 	if (!trap)
   329 		return KErrNoMemory;
   330 
   331    RunModeAgent = CRunModeAgent::NewL();
   332    if (RunModeAgent != NULL)
   333        {
   334    	test.Title();
   335 
   336         __UHEAP_MARK;
   337 	    TRAPD(r,RunModeAgent->ClientAppL());
   338        ret = r;
   339 	    __UHEAP_MARKEND;
   340 
   341 	    delete RunModeAgent;
   342        }
   343        
   344 	delete trap;
   345 
   346 	return ret;
   347 	}