kerneltest/e32test/rm_debug/debug_targets/d_rmdebugthread2.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:45:50 +0200
branchRCL_3
changeset 81 e7d2d738d3c2
child 87 2f92ad2dc5db
permissions -rw-r--r--
Revision: 201010 Kit: 201010
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Implements a debug thread for testing.
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// 
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//
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#include <e32base.h>
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#include <e32base_private.h>
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#include <e32cons.h>
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#include <e32debug.h>
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#include "d_rmdebugthread2.h"
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#include "d_rmdebug_step_test.h"
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#include "d_demand_paging.h"
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EXPORT_C TBuf8<SYMBIAN_RMDBG_MEMORYSIZE> gMemoryAccessBytes;
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IMPORT_C extern void RMDebug_BranchTst1();
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IMPORT_C extern TInt RMDebugDemandPagingTest();
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EXPORT_C TInt TestData;
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EXPORT_C TTestFunction FunctionChooser;
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const TInt 	KNumberOfTraceCalls = 50;
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EXPORT_C TInt TestFunction()
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	{
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	// Set TestData to an arbitrary value that can be checked by a tester
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	TestData = 0xffeeddcc;
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	RMDebug_BranchTst1();
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	// Code here may not be executed because tests can change the PC value
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	// at any time, typically once the test passes
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	return 0;
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	}
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/**
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  Wrapper around RMDebugDemandPagingTest, need to pause for a short time to
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  allow time in t_rmdebug.cpp to issue a User::WaitForRequest to catch the break point
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  */
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EXPORT_C void TestPagedCode()
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	{
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	User::After(100000);
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	// call the function in paged code
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	RMDebugDemandPagingTest();
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	}
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EXPORT_C void TestMultipleTraceCalls()
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	{
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	//arbitrary function to set a BP on
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	RMDebug_BranchTst1();
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	// The tester will change FunctionChooser once it gets what it needs out of the test
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	for(TInt cnt = KNumberOfTraceCalls; cnt>0 && (FunctionChooser==EMultipleTraceCalls); cnt--)
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		{
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		RDebug::Printf("T");
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		RDebug::Printf("R");
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		RDebug::Printf("A");
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		RDebug::Printf("C");
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		RDebug::Printf("E");
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		}
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	//another arbitrary function to set a BP on
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	RMDebug_StepTest_Non_PC_Modifying();
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	}
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CDebugServThread::CDebugServThread()
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//
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// Empty constructor
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//
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	{
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	}
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GLDEF_C TInt CDebugServThread::ThreadFunction(TAny*)
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//
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// Generic thread function for testing
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//
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	{
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	// set FunctionChooser to run the default function
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	FunctionChooser = EDefaultFunction;
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	CTrapCleanup* cleanup=CTrapCleanup::New();
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	if (cleanup == NULL)
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		{
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		User::Leave(KErrNoMemory);
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		}
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	RThread::Rendezvous(KErrNone);
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	TestData = 1;
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	/* Beware of adding printf or other debug-generating events in this loop because
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	* they interfere with the tests
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	*/
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	while(TestData != 0xFFFFFFFF)
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		{
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		switch(FunctionChooser)
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parents:
diff changeset
   109
			{
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parents:
diff changeset
   110
			case EDemandPagingFunction:
e7d2d738d3c2 Revision: 201010
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parents:
diff changeset
   111
				TestPagedCode();
e7d2d738d3c2 Revision: 201010
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parents:
diff changeset
   112
				break;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   113
			case EDefaultFunction:
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parents:
diff changeset
   114
				// the default function is the stepping test functions
e7d2d738d3c2 Revision: 201010
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parents:
diff changeset
   115
			case EStepFunction:
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parents:
diff changeset
   116
				{
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parents:
diff changeset
   117
				RMDebug_BranchTst1();
e7d2d738d3c2 Revision: 201010
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parents:
diff changeset
   118
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parents:
diff changeset
   119
				// Single stepping test support code
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parents:
diff changeset
   120
e7d2d738d3c2 Revision: 201010
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parents:
diff changeset
   121
				// ARM tests
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parents:
diff changeset
   122
				RMDebug_StepTest_Non_PC_Modifying();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   123
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parents:
diff changeset
   124
				RMDebug_StepTest_Branch();
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parents:
diff changeset
   125
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   126
				RMDebug_StepTest_Branch_And_Link();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   127
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   128
				RMDebug_StepTest_MOV_PC();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   129
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   130
				RMDebug_StepTest_LDR_PC();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   131
 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   132
// thumb/interworking tests not supported on armv4
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   133
#ifdef __MARM_ARMV5__
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   134
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   135
				// Thumb tests
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   136
				RMDebug_StepTest_Thumb_Non_PC_Modifying();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   137
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   138
				RMDebug_StepTest_Thumb_Branch();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   139
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   140
				RMDebug_StepTest_Thumb_Branch_And_Link();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   141
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   142
				RMDebug_StepTest_Thumb_Back_Branch_And_Link();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   143
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
				// ARM <-> Thumb interworking tests
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
				RMDebug_StepTest_Interwork();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
				RMDebug_StepTest_Thumb_AddPC();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
#endif	// __MARM_ARMV5__
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   150
				
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   151
				// Single-stepping performance
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   152
				RMDebug_StepTest_Count();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
				// multiple step test
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
				RMDebug_StepTest_ARM_Step_Multiple();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
				TestData++;
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
				// Wait 50mSecs. // (suspends this thread)
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
				User::After(50000);
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
				break;
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
				}
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
			case EMultipleTraceCalls:
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
				TestMultipleTraceCalls();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
				break;
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
			default:
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
				//do nothing
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
				break;
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
			}
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
		}
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
	delete cleanup;
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
	return (KErrNone);
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
	}
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
EXPORT_C TInt StartDebugThread(RThread& aDebugThread, const TDesC& aDebugThreadName)
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
//
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
// Starts a test thread
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
//
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
{
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
	TInt res=KErrNone;
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
	// Create the thread
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
	res = aDebugThread.Create(	aDebugThreadName,
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
								CDebugServThread::ThreadFunction,
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
								KDefaultStackSize,
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
								KDebugThreadDefaultHeapSize,
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
								KDebugThreadDefaultHeapSize,
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
								NULL
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
								);
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
	// Check that the creation worked
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
	if (res == KErrNone)
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
		{
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
		TRequestStatus rendezvousStatus;
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
		aDebugThread.SetPriority(EPriorityNormal);
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
		// Make a request for a rendezvous
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
		aDebugThread.Rendezvous(rendezvousStatus);
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
		// Set the thread as ready for execution
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
		aDebugThread.Resume();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
		// Wait for the resumption
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
		User::WaitForRequest(rendezvousStatus);
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
		}                                 
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
	else
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
		{
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
		// Close the handle.
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
		aDebugThread.Close();
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   211
		}
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   213
	return res;
e7d2d738d3c2 Revision: 201010
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   214
	}