sl@0: // Copyright (c) 1997-2009 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: // f32test\manager\t_warm.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32test.h>
sl@0: #include <e32svr.h>
sl@0: #include <e32hal.h>
sl@0: #include "u32std.h"
sl@0: #include <f32file.h>
sl@0: 
sl@0: _LIT(KProgressFileName,"C:\\Progress");
sl@0: 
sl@0: #define BUF_SIZE	4096
sl@0: 
sl@0: LOCAL_D RTest test(_L("T_WARM"));
sl@0: GLDEF_D RFs Session;
sl@0: GLDEF_D RFile File;
sl@0: TBuf8<BUF_SIZE> Buffer;
sl@0: TUint Seed[2];
sl@0: 
sl@0: #if !defined(__WINS__)
sl@0: LOCAL_C TInt Output()
sl@0: 	{
sl@0: 	TInt err = File.Write(Buffer);
sl@0: 	if (err!=KErrNone && err!=KErrDiskFull)
sl@0: 		{
sl@0: 		File.Close();
sl@0: 		Session.Close();
sl@0: 		test.Printf(_L("Error writing to file\n"));
sl@0: 		test(1==0);
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: /*
sl@0: 
sl@0: LOCAL_C TInt OutputByte(TInt i)
sl@0: 	{
sl@0: 	TPtrC8 bytePtr( Buffer.Ptr()+i, 1 );
sl@0: 	TInt err = File.Write(bytePtr);
sl@0: 	if (err!=KErrNone && err!=KErrDiskFull)
sl@0: 		{
sl@0: 		File.Close();
sl@0: 		Session.Close();
sl@0: 		test.Printf(_L("Error writing to file\n"));
sl@0: 		test(1==0);
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0:   */
sl@0: 
sl@0: LOCAL_C TInt Input()
sl@0: 	{
sl@0: 	TInt err = File.Read(Buffer);
sl@0: 	if (err!=KErrNone && err!=KErrEof)
sl@0: 		{
sl@0: 		File.Close();
sl@0: 		Session.Close();
sl@0: 		test.Printf(_L("Error reading from file\n"));
sl@0: 		test(1==0);
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: LOCAL_C void CreateFile()
sl@0: 	{
sl@0: 	if ( File.Create(Session, _L("C:\\TESTFILE.BIN"), EFileWrite) == KErrNone )
sl@0: 		{
sl@0: 		test.Printf(_L("C:\\TESTFILE.BIN created\n"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		File.Close();
sl@0: 		Session.Close();
sl@0: 		test.Printf(_L("Error opening file\n"));
sl@0: 		test(1==0);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: LOCAL_C void OpenFile()
sl@0: 	{
sl@0: 	if ( File.Open(Session, _L("C:\\TESTFILE.BIN"), EFileRead) != KErrNone )
sl@0: 		{
sl@0: 		File.Close();
sl@0: 		Session.Close();
sl@0: 		test.Printf(_L("Error reading input file\n"));
sl@0: 		test(1==0);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		test.Printf(_L("C:\\TESTFILE.BIN opened\n"));
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: __NAKED__ TUint Random( TUint * /*aSeed*/ )
sl@0: 	{
sl@0: #ifdef __MARM__
sl@0: 	// Random number generator
sl@0: 	//
sl@0: 	// This uses a 33-bit feedback shift register to generate a pseudo-randomly
sl@0: 	// ordered sequence of numbers which repeats in a cycle of length 2^33 - 1
sl@0: 	//
sl@0: 	__SWITCH_TO_ARM;
sl@0: 	asm("LDMIA	r0, {r1, r2} ");		// get seed value
sl@0: 	asm("MOV	r3, r1, LSR#1 ");		// 33-bit rotate right
sl@0: 	asm("ORR	r3, r3, r2, LSL#31 ");	// LSB of r2 into MSB of r3
sl@0: 	asm("AND	r2, r1, #1 ");			// LSB of r1 into LSB of r2
sl@0: 	asm("EOR	r3, r3, r1, LSL#12 ");	// (involved!)
sl@0: 	asm("EOR	r1, r3, r3, LSR#20 ");	// (similarly involved!)
sl@0: 	asm("STMIA	r0, {r1, r2} ");		// store new seed
sl@0: 	asm("MOV	r0, r1 ");				// return low word of new seed
sl@0: 	__JUMP(,lr);
sl@0: 	__END_ARM;
sl@0: #endif
sl@0: #if defined(__WINS__) || defined(__X86__)
sl@0: 	_asm push ebx
sl@0: 	_asm mov ecx, [esp+8]				// get seed pointer
sl@0: 	_asm mov eax, [ecx]					// get seed value into edx:eax
sl@0: 	_asm mov edx, [ecx+4]
sl@0: 	_asm mov ebx, eax					// original eax into ebx
sl@0: 	_asm shr edx, 1						// edx lsb into CF
sl@0: 	_asm rcr eax, 1						// rotate into eax
sl@0: 	_asm adc edx, edx					// LSB into edx lsb
sl@0: 	_asm shl ebx, 12
sl@0: 	_asm xor eax, ebx					// first involved step
sl@0: 	_asm mov ebx, eax
sl@0: 	_asm shr ebx, 20
sl@0: 	_asm xor eax, ebx					// second involved step
sl@0: 	_asm mov [ecx+4], edx				// store top bit of result
sl@0: 	_asm mov [ecx], eax					// store bottom 32 bits of result
sl@0: 	_asm pop ebx
sl@0: 	_asm ret							// return with low word of result in eax
sl@0: #endif
sl@0: 	}
sl@0: 
sl@0: LOCAL_C void GenerateBuffer()
sl@0: 	{
sl@0: 	TInt i;
sl@0: 	TUint *p = (TUint*)Buffer.Ptr();
sl@0: 	for (i=0; i<BUF_SIZE/4; i++)
sl@0: 		{
sl@0: 		*p++ = Random(Seed);
sl@0: 		}
sl@0: 	Buffer.SetLength(BUF_SIZE);
sl@0: 	}
sl@0: 
sl@0: LOCAL_C TInt VerifyBuffer()
sl@0: 	{
sl@0: 	TInt i;
sl@0: 	TUint *p = (TUint*)Buffer.Ptr();
sl@0: 	for (i=0; i<Buffer.Length()/4; i++)
sl@0: 		{
sl@0: 		if (*p++ != Random(Seed))
sl@0: 			{
sl@0: 			return(i*4);
sl@0: 			}
sl@0: 		}
sl@0: 	return -1;
sl@0: 	}
sl@0: 
sl@0: LOCAL_C void GenerateFile()
sl@0: 	{
sl@0: 	TInt size=0;
sl@0: 	TInt err = KErrNone;
sl@0: 	test.Next(_L("Creating large file containing pseudo-random sequence"));
sl@0: 	test( Session.Connect()==KErrNone );
sl@0: 	Seed[0] = 0xB504F334;
sl@0: 	Seed[1] = 0;
sl@0: 
sl@0: 	// write PRBS sequence to file
sl@0: 	CreateFile();
sl@0: 	while(err==KErrNone)
sl@0: 		{
sl@0: 		GenerateBuffer();
sl@0: 		err=Output();
sl@0: 		if (err==KErrNone)
sl@0: 			size+=BUF_SIZE;
sl@0: 		}
sl@0: /*
sl@0: //	Fill RAM Drive to last byte
sl@0: 	err=KErrNone;
sl@0: 	TInt i=0;
sl@0: 	while(err==KErrNone)
sl@0: 		{
sl@0: 		err=OutputByte(i++);
sl@0: 		if (err==KErrNone)
sl@0: 			size++;
sl@0: 		}
sl@0: */
sl@0: 	File.Close();
sl@0: 	Session.Close();
sl@0: 	test.Printf(_L("Total bytes written %d\n"), size);
sl@0: 	User::After(2000000);
sl@0: 	}
sl@0: 
sl@0: LOCAL_C void VerifyFile()
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	TInt i,j;
sl@0: 	test.Next(_L("Verifying file containing pseudo-random sequence"));
sl@0: 	test( Session.Connect()==KErrNone );
sl@0: 	Seed[0] = 0xB504F334;
sl@0: 	Seed[1] = 0;
sl@0: 
sl@0: 	// read and verify contents of file
sl@0: 	OpenFile();
sl@0: 	i=0;
sl@0: 	FOREVER
sl@0: 		{
sl@0: 		err=Input();
sl@0: 		if (err==KErrNone && Buffer.Length()!=0)
sl@0: 			{
sl@0: 			j = VerifyBuffer();
sl@0: 			if (j>=0)
sl@0: 				{
sl@0: 				File.Close();
sl@0: 				Session.Close();
sl@0: 				test.Printf(_L("Verify error at 0x%08X\n"), j+i );
sl@0: 				test(1==0);
sl@0: 				}
sl@0: 			i+=Buffer.Length();
sl@0: 			}
sl@0: 		else
sl@0: 			break;
sl@0: 		}
sl@0: 	test.Printf(_L("File verified OK\n"));
sl@0: 	test.Printf(_L("Total bytes read %d\n"), i);
sl@0: 	File.Close();
sl@0: 	Session.Close();
sl@0: 	}
sl@0: 
sl@0: void CauseKernelException()
sl@0: 	{
sl@0: 	RThread().SetSystem(ETrue);
sl@0: 	*((TUint*)0x58000900)=0xDEADDEAD;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #if defined(__WINS__)
sl@0: 
sl@0: TInt E32Main()
sl@0: //
sl@0: // This test doesn't make sense under WINS
sl@0: //
sl@0: 	{
sl@0: 	test.Start(_L("No tests under WINS"));
sl@0: 	test.End();
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: #else
sl@0: 
sl@0: GLDEF_C TInt E32Main()
sl@0: //
sl@0: // T_WARM should be run by
sl@0: // copying to RAM as C:\System\libs\eshell.exe and pressing the User Reset button
sl@0: //
sl@0: 	{	 
sl@0: 
sl@0: 	test.Title();
sl@0: 	if(PlatSec::ConfigSetting(PlatSec::EPlatSecEnforceSysBin))
sl@0: 		test.Start(_L("Test T_WARM is running from RAM as C:\\Sys\\Bin\\ESHELL.EXE"));
sl@0: 	else
sl@0: 		test.Start(_L("Test T_WARM is running from RAM as C:\\System\\Bin\\ESHELL.EXE"));
sl@0: 	RProcess p;
sl@0: 	if(PlatSec::ConfigSetting(PlatSec::EPlatSecEnforceSysBin))
sl@0: 		test(p.FileName().CompareF(_L("C:\\Sys\\Bin\\ESHELL.EXE"))==0);
sl@0: 	else
sl@0: 		test(p.FileName().CompareF(_L("C:\\System\\Bin\\ESHELL.EXE"))==0);
sl@0: 	TBuf8<0x100> peaches=_L8("");
sl@0: 	TInt i;
sl@0: 	for (i=0; i<16; i++)
sl@0: 		peaches.Append(_L8("PeachesAndCream_"));
sl@0: 
sl@0: 	test.Next(_L("Check test progress"));
sl@0: 	RFs fs;
sl@0: 	TInt r=fs.Connect();
sl@0: 	test(r==KErrNone);
sl@0: 	RFile progress;
sl@0: 	TBuf8<0x80> buf;
sl@0: 	r=progress.Open(fs,KProgressFileName(),EFileRead|EFileWrite);
sl@0: 	if (r==KErrNotFound)
sl@0: 		{
sl@0: 		test.Next(_L("Setting progress to first test"));
sl@0: 		r=progress.Create(fs,KProgressFileName(),EFileRead|EFileWrite);
sl@0: 		test(r==KErrNone);
sl@0: 		buf=_L8("Warm Reset");
sl@0: 		r=progress.Write(buf);
sl@0: 		test(r==KErrNone);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		r=progress.Read(buf);
sl@0: 		test(r==KErrNone);
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	TBuf<0x10> bufU;
sl@0: 	bufU.Copy(buf);
sl@0: 	test.Printf(_L("Performing %S test\n"), &bufU);
sl@0: 
sl@0: 	test.Next(_L("Get startup reason"));
sl@0: 	TMachineStartupType reason;
sl@0: 	UserHal::StartupReason(reason);
sl@0: 
sl@0: 	if (buf==_L8("Warm Reset"))
sl@0: 		{
sl@0: 		test.Next(_L("Test reason"));
sl@0: 		test(reason==EStartupWarmReset);
sl@0: 		TInt fault;
sl@0: 		test(UserHal::FaultReason(fault)==KErrGeneral);
sl@0: 		GenerateFile();
sl@0: 		}
sl@0: 	else if (buf==_L8("Kernel Fault"))
sl@0: 		{
sl@0: 		test.Next(_L("Test reason"));
sl@0: 		test(reason==EStartupKernelFault);
sl@0: 		TInt fault;
sl@0: 		test(UserHal::FaultReason(fault)==KErrNone);
sl@0: 		test(fault==0x1234);
sl@0: 		VerifyFile();
sl@0: 		}
sl@0: 	else if (buf==_L8("Kernel Exception"))
sl@0: 		{
sl@0: 		test.Next(_L("Test reason"));
sl@0: 		test(reason==EStartupKernelFault);
sl@0: #if defined(__MARM__)
sl@0: 		TExcInfo excInfo;
sl@0: 		test(UserHal::ExceptionInfo(excInfo)==KErrNone);
sl@0: 		test(((TUint) excInfo.iCodeAddress & 0xf0000000)==0x20000000);
sl@0: 		test((TUint)excInfo.iDataAddress==0x58000900);
sl@0: 		TInt id;
sl@0: 		test(UserHal::ExceptionId(id)==KErrNone);
sl@0: 		test(id==EExcAccessViolation);
sl@0: #endif
sl@0: 		VerifyFile();
sl@0: 		}
sl@0: 	else if (buf==_L8("Finalise"))
sl@0: 		{
sl@0: 		test.Next(_L("Test reason"));
sl@0: 		test(reason==EStartupWarmReset);
sl@0: 		TInt fault;
sl@0: 		test(UserHal::FaultReason(fault)==KErrGeneral);
sl@0: 		VerifyFile();
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		test.Next(_L("It's all gone horribly wrong"));
sl@0: 		test(EFalse);
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	//
sl@0: 	test.Next(_L("Move on to the next test"));
sl@0: 	if (buf==_L8("Warm Reset"))
sl@0: 		{
sl@0: 		test(progress.Write(0,_L8("Kernel Fault"))==KErrNone);
sl@0: 		test.Next(_L("Cause Kernel fault"));
sl@0: 		RDebug::Fault(0x1234);
sl@0: 		test(EFalse);
sl@0: 		}
sl@0: 	else if (buf==_L8("Kernel Fault"))
sl@0: 		{
sl@0: 		test(progress.Write(0,_L8("Kernel Exception"))==KErrNone);
sl@0: 		test.Next(_L("Cause Kernel exception"));
sl@0: 		CauseKernelException();
sl@0: 		test(EFalse);
sl@0: 		}
sl@0: 	else if (buf==_L8("Kernel Exception"))
sl@0: 		{
sl@0: 		test(progress.Write(0,_L8("Finalise"))==KErrNone);
sl@0: 		test.Next(_L("Press the user reset button..."));
sl@0: 		FOREVER ;
sl@0: 		}
sl@0: 	else if (buf==_L8("Finalise"))
sl@0: 		{
sl@0: 		test.Next(_L("Removing progress file"));
sl@0: 		progress.Close();
sl@0: 		r=fs.Delete(KProgressFileName());
sl@0: 		test(r==KErrNone);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		test.Next(_L("It's all gone horribly wrong"));
sl@0: 		test(EFalse);
sl@0: 		}
sl@0: 
sl@0: 	test.Printf(_L("\n\nTest completed O.K.\nPress LEFT SHIFT, RIGHT SHIFT and USER RESET to test hard reset\n"));
sl@0: 	test.Getch();
sl@0: 	test.End();
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 
sl@0: #endif