sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Implements a debug thread for testing.
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32base_private.h>
sl@0: #include <e32cons.h>
sl@0: #include <e32debug.h>
sl@0: #include "d_rmdebugthread2.h"
sl@0: 
sl@0: #include "d_rmdebug_step_test.h"
sl@0: #include "d_demand_paging.h"
sl@0: 
sl@0: EXPORT_C TBuf8<SYMBIAN_RMDBG_MEMORYSIZE> gMemoryAccessBytes;
sl@0: IMPORT_C extern void RMDebug_BranchTst1();
sl@0: IMPORT_C extern TInt RMDebugDemandPagingTest();
sl@0: 
sl@0: EXPORT_C TInt TestData;
sl@0: EXPORT_C TTestFunction FunctionChooser;
sl@0: 
sl@0: const TInt NUMBER_TRACE_CALLS = 200;
sl@0: 
sl@0: EXPORT_C TInt TestFunction()
sl@0: 	{
sl@0: 	//set TestData to an arbitrary value which we check for in t_rmdebug 
sl@0: 	TestData = 0xffeeddcc;
sl@0: 
sl@0: 	User::After(3000000);	// pause three seconds.
sl@0: 
sl@0: 	return 0;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:   Wrapper around RMDebugDemandPagingTest, need to pause for a short time to
sl@0:   allow time in t_rmdebug.cpp to issue a User::WaitForRequest to catch the break point
sl@0:   */
sl@0: EXPORT_C void TestPagedCode()
sl@0: 	{
sl@0: 	User::After(100000);
sl@0: 
sl@0: 	// call the function in paged code
sl@0: 	RMDebugDemandPagingTest();
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void TestMultipleTraceCalls()
sl@0: 	{
sl@0: 	//arbitrary function to set a BP on
sl@0: 	RMDebug_BranchTst1();
sl@0: 	
sl@0: 	for(TInt cnt = NUMBER_TRACE_CALLS; cnt>0; cnt--)
sl@0: 		{
sl@0: 		RDebug::Printf("Trace event");
sl@0: 		}
sl@0: 	
sl@0: 	//another arbitrary function to set a BP on
sl@0: 	RMDebug_StepTest_Non_PC_Modifying();
sl@0: 	}
sl@0: 
sl@0: CDebugServThread::CDebugServThread()
sl@0: //
sl@0: // Empty constructor
sl@0: //
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: GLDEF_C TInt CDebugServThread::ThreadFunction(TAny*)
sl@0: //
sl@0: // Generic thread function for testing
sl@0: //
sl@0: 	{
sl@0: 	// set FunctionChooser to run the default function
sl@0: 	FunctionChooser = EDefaultFunction;
sl@0: 
sl@0: 	CTrapCleanup* cleanup=CTrapCleanup::New();
sl@0: 	if (cleanup == NULL)
sl@0: 		{
sl@0: 		User::Leave(KErrNoMemory);
sl@0: 		}
sl@0: 
sl@0: 	RThread::Rendezvous(KErrNone);
sl@0: 
sl@0: 	TestData = 1;
sl@0: 
sl@0: 	while(TestData != 0xFFFFFFFF)
sl@0: 		{
sl@0: 		switch(FunctionChooser)
sl@0: 			{
sl@0: 			case EDemandPagingFunction:
sl@0: 				TestPagedCode();
sl@0: 				break;
sl@0: 			case EDefaultFunction:
sl@0: 				// the default function is the stepping test functions
sl@0: 			case EStepFunction:
sl@0: 				{
sl@0: 				RMDebug_BranchTst1();
sl@0: 
sl@0: 				// Single stepping test support code
sl@0: 
sl@0: 				// ARM tests
sl@0: 				RMDebug_StepTest_Non_PC_Modifying();
sl@0: 
sl@0: 				RMDebug_StepTest_Branch();
sl@0: 
sl@0: 				RMDebug_StepTest_Branch_And_Link();
sl@0: 
sl@0: 				RMDebug_StepTest_MOV_PC();
sl@0: 
sl@0: 				RMDebug_StepTest_LDR_PC();
sl@0:  
sl@0: // thumb/interworking tests not supported on armv4
sl@0: #ifdef __MARM_ARMV5__
sl@0: 
sl@0: 				// Thumb tests
sl@0: 				RMDebug_StepTest_Thumb_Non_PC_Modifying();
sl@0: 
sl@0: 				RMDebug_StepTest_Thumb_Branch();
sl@0: 
sl@0: 				RMDebug_StepTest_Thumb_Branch_And_Link();
sl@0: 
sl@0: 				RMDebug_StepTest_Thumb_Back_Branch_And_Link();
sl@0: 
sl@0: 				// ARM <-> Thumb interworking tests
sl@0: 				RMDebug_StepTest_Interwork();
sl@0: 
sl@0: 				RMDebug_StepTest_Thumb_AddPC();
sl@0: 
sl@0: #endif	// __MARM_ARMV5__
sl@0: 				
sl@0: 				// Single-stepping performance
sl@0: 				RMDebug_StepTest_Count();
sl@0: 
sl@0: 				// multiple step test
sl@0: 				RMDebug_StepTest_ARM_Step_Multiple();
sl@0: 
sl@0: 				TestData++;
sl@0: 
sl@0: 				// Wait 50mSecs. // (suspends this thread)
sl@0: 				User::After(50000);
sl@0: 
sl@0: 				break;
sl@0: 				}
sl@0: 			case EMultipleTraceCalls:
sl@0: 				TestMultipleTraceCalls();
sl@0: 				break;
sl@0: 			default:
sl@0: 				//do nothing
sl@0: 				break;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	delete cleanup;
sl@0: 
sl@0: 	return (KErrNone);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt StartDebugThread(RThread& aDebugThread, const TDesC& aDebugThreadName)
sl@0: //
sl@0: // Starts a test thread
sl@0: //
sl@0: {
sl@0: 	TInt res=KErrNone;
sl@0: 
sl@0: 	// Create the thread
sl@0: 	res = aDebugThread.Create(	aDebugThreadName,
sl@0: 								CDebugServThread::ThreadFunction,
sl@0: 								KDefaultStackSize,
sl@0: 								KDebugThreadDefaultHeapSize,
sl@0: 								KDebugThreadDefaultHeapSize,
sl@0: 								NULL
sl@0: 								);
sl@0: 
sl@0: 	// Check that the creation worked
sl@0: 	if (res == KErrNone)
sl@0: 		{
sl@0: 		TRequestStatus rendezvousStatus;
sl@0: 
sl@0: 		aDebugThread.SetPriority(EPriorityNormal);
sl@0: 		// Make a request for a rendezvous
sl@0: 		aDebugThread.Rendezvous(rendezvousStatus);
sl@0: 		// Set the thread as ready for execution
sl@0: 		aDebugThread.Resume();
sl@0: 		// Wait for the resumption
sl@0: 		User::WaitForRequest(rendezvousStatus);
sl@0: 		}                                 
sl@0: 	else
sl@0: 		{
sl@0: 		// Close the handle.
sl@0: 		aDebugThread.Close();
sl@0: 		}
sl@0: 
sl@0: 	return res;
sl@0: 	}