Symaptic: os/kernelhwsrv/kerneltest/f32test/manager/t

     1 // Copyright (c) 1997-2009 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 // f32test\manager\t_warm.cpp

    15 //

    16 //

    18 #include <e32test.h>

    19 #include <e32svr.h>

    20 #include <e32hal.h>

    21 #include "u32std.h"

    22 #include <f32file.h>

    24 _LIT(KProgressFileName,"C:\\Progress");

    26 #define BUF_SIZE	4096

    28 LOCAL_D RTest test(_L("T_WARM"));

    29 GLDEF_D RFs Session;

    30 GLDEF_D RFile File;

    31 TBuf8<BUF_SIZE> Buffer;

    32 TUint Seed[2];

    34 #if !defined(__WINS__)

    35 LOCAL_C TInt Output()

    36 	{

    37 	TInt err = File.Write(Buffer);

    38 	if (err!=KErrNone && err!=KErrDiskFull)

    39 		{

    40 		File.Close();

    41 		Session.Close();

    42 		test.Printf(_L("Error writing to file\n"));

    43 		test(1==0);

    44 		}

    45 	return err;

    46 	}

    47 /*

    49 LOCAL_C TInt OutputByte(TInt i)

    50 	{

    51 	TPtrC8 bytePtr( Buffer.Ptr()+i, 1 );

    52 	TInt err = File.Write(bytePtr);

    53 	if (err!=KErrNone && err!=KErrDiskFull)

    54 		{

    55 		File.Close();

    56 		Session.Close();

    57 		test.Printf(_L("Error writing to file\n"));

    58 		test(1==0);

    59 		}

    60 	return err;

    61 	}

    63   */

    65 LOCAL_C TInt Input()

    66 	{

    67 	TInt err = File.Read(Buffer);

    68 	if (err!=KErrNone && err!=KErrEof)

    69 		{

    70 		File.Close();

    71 		Session.Close();

    72 		test.Printf(_L("Error reading from file\n"));

    73 		test(1==0);

    74 		}

    75 	return err;

    76 	}

    78 LOCAL_C void CreateFile()

    79 	{

    80 	if ( File.Create(Session, _L("C:\\TESTFILE.BIN"), EFileWrite) == KErrNone )

    81 		{

    82 		test.Printf(_L("C:\\TESTFILE.BIN created\n"));

    83 		}

    84 	else

    85 		{

    86 		File.Close();

    87 		Session.Close();

    88 		test.Printf(_L("Error opening file\n"));

    89 		test(1==0);

    90 		}

    91 	}

    93 LOCAL_C void OpenFile()

    94 	{

    95 	if ( File.Open(Session, _L("C:\\TESTFILE.BIN"), EFileRead) != KErrNone )

    96 		{

    97 		File.Close();

    98 		Session.Close();

    99 		test.Printf(_L("Error reading input file\n"));

   100 		test(1==0);

   101 		}

   102 	else

   103 		{

   104 		test.Printf(_L("C:\\TESTFILE.BIN opened\n"));

   105 		}

   106 	}

   108 __NAKED__ TUint Random( TUint * /*aSeed*/ )

   109 	{

   110 #ifdef __MARM__

   111 	// Random number generator

   112 	//

   113 	// This uses a 33-bit feedback shift register to generate a pseudo-randomly

   114 	// ordered sequence of numbers which repeats in a cycle of length 2^33 - 1

   115 	//

   116 	__SWITCH_TO_ARM;

   117 	asm("LDMIA	r0, {r1, r2} ");		// get seed value

   118 	asm("MOV	r3, r1, LSR#1 ");		// 33-bit rotate right

   119 	asm("ORR	r3, r3, r2, LSL#31 ");	// LSB of r2 into MSB of r3

   120 	asm("AND	r2, r1, #1 ");			// LSB of r1 into LSB of r2

   121 	asm("EOR	r3, r3, r1, LSL#12 ");	// (involved!)

   122 	asm("EOR	r1, r3, r3, LSR#20 ");	// (similarly involved!)

   123 	asm("STMIA	r0, {r1, r2} ");		// store new seed

   124 	asm("MOV	r0, r1 ");				// return low word of new seed

   125 	__JUMP(,lr);

   126 	__END_ARM;

   127 #endif

   128 #if defined(__WINS__) || defined(__X86__)

   129 	_asm push ebx

   130 	_asm mov ecx, [esp+8]				// get seed pointer

   131 	_asm mov eax, [ecx]					// get seed value into edx:eax

   132 	_asm mov edx, [ecx+4]

   133 	_asm mov ebx, eax					// original eax into ebx

   134 	_asm shr edx, 1						// edx lsb into CF

   135 	_asm rcr eax, 1						// rotate into eax

   136 	_asm adc edx, edx					// LSB into edx lsb

   137 	_asm shl ebx, 12

   138 	_asm xor eax, ebx					// first involved step

   139 	_asm mov ebx, eax

   140 	_asm shr ebx, 20

   141 	_asm xor eax, ebx					// second involved step

   142 	_asm mov [ecx+4], edx				// store top bit of result

   143 	_asm mov [ecx], eax					// store bottom 32 bits of result

   144 	_asm pop ebx

   145 	_asm ret							// return with low word of result in eax

   146 #endif

   147 	}

   149 LOCAL_C void GenerateBuffer()

   150 	{

   151 	TInt i;

   152 	TUint *p = (TUint*)Buffer.Ptr();

   153 	for (i=0; i<BUF_SIZE/4; i++)

   154 		{

   155 		*p++ = Random(Seed);

   156 		}

   157 	Buffer.SetLength(BUF_SIZE);

   158 	}

   160 LOCAL_C TInt VerifyBuffer()

   161 	{

   162 	TInt i;

   163 	TUint *p = (TUint*)Buffer.Ptr();

   164 	for (i=0; i<Buffer.Length()/4; i++)

   165 		{

   166 		if (*p++ != Random(Seed))

   167 			{

   168 			return(i*4);

   169 			}

   170 		}

   171 	return -1;

   172 	}

   174 LOCAL_C void GenerateFile()

   175 	{

   176 	TInt size=0;

   177 	TInt err = KErrNone;

   178 	test.Next(_L("Creating large file containing pseudo-random sequence"));

   179 	test( Session.Connect()==KErrNone );

   180 	Seed[0] = 0xB504F334;

   181 	Seed[1] = 0;

   183 	// write PRBS sequence to file

   184 	CreateFile();

   185 	while(err==KErrNone)

   186 		{

   187 		GenerateBuffer();

   188 		err=Output();

   189 		if (err==KErrNone)

   190 			size+=BUF_SIZE;

   191 		}

   192 /*

   193 //	Fill RAM Drive to last byte

   194 	err=KErrNone;

   195 	TInt i=0;

   196 	while(err==KErrNone)

   197 		{

   198 		err=OutputByte(i++);

   199 		if (err==KErrNone)

   200 			size++;

   201 		}

   202 */

   203 	File.Close();

   204 	Session.Close();

   205 	test.Printf(_L("Total bytes written %d\n"), size);

   206 	User::After(2000000);

   207 	}

   209 LOCAL_C void VerifyFile()

   210 	{

   211 	TInt err = KErrNone;

   212 	TInt i,j;

   213 	test.Next(_L("Verifying file containing pseudo-random sequence"));

   214 	test( Session.Connect()==KErrNone );

   215 	Seed[0] = 0xB504F334;

   216 	Seed[1] = 0;

   218 	// read and verify contents of file

   219 	OpenFile();

   220 	i=0;

   221 	FOREVER

   222 		{

   223 		err=Input();

   224 		if (err==KErrNone && Buffer.Length()!=0)

   225 			{

   226 			j = VerifyBuffer();

   227 			if (j>=0)

   228 				{

   229 				File.Close();

   230 				Session.Close();

   231 				test.Printf(_L("Verify error at 0x%08X\n"), j+i );

   232 				test(1==0);

   233 				}

   234 			i+=Buffer.Length();

   235 			}

   236 		else

   237 			break;

   238 		}

   239 	test.Printf(_L("File verified OK\n"));

   240 	test.Printf(_L("Total bytes read %d\n"), i);

   241 	File.Close();

   242 	Session.Close();

   243 	}

   245 void CauseKernelException()

   246 	{

   247 	RThread().SetSystem(ETrue);

   248 	*((TUint*)0x58000900)=0xDEADDEAD;

   249 	}

   250 #endif

   252 #if defined(__WINS__)

   254 TInt E32Main()

   255 //

   256 // This test doesn't make sense under WINS

   257 //

   258 	{

   259 	test.Start(_L("No tests under WINS"));

   260 	test.End();

   261 	return KErrNone;

   262 	}

   264 #else

   266 GLDEF_C TInt E32Main()

   267 //

   268 // T_WARM should be run by

   269 // copying to RAM as C:\System\libs\eshell.exe and pressing the User Reset button

   270 //

   271 	{

   273 	test.Title();

   274 	if(PlatSec::ConfigSetting(PlatSec::EPlatSecEnforceSysBin))

   275 		test.Start(_L("Test T_WARM is running from RAM as C:\\Sys\\Bin\\ESHELL.EXE"));

   276 	else

   277 		test.Start(_L("Test T_WARM is running from RAM as C:\\System\\Bin\\ESHELL.EXE"));

   278 	RProcess p;

   279 	if(PlatSec::ConfigSetting(PlatSec::EPlatSecEnforceSysBin))

   280 		test(p.FileName().CompareF(_L("C:\\Sys\\Bin\\ESHELL.EXE"))==0);

   281 	else

   282 		test(p.FileName().CompareF(_L("C:\\System\\Bin\\ESHELL.EXE"))==0);

   283 	TBuf8<0x100> peaches=_L8("");

   284 	TInt i;

   285 	for (i=0; i<16; i++)

   286 		peaches.Append(_L8("PeachesAndCream_"));

   288 	test.Next(_L("Check test progress"));

   289 	RFs fs;

   290 	TInt r=fs.Connect();

   291 	test(r==KErrNone);

   292 	RFile progress;

   293 	TBuf8<0x80> buf;

   294 	r=progress.Open(fs,KProgressFileName(),EFileRead|EFileWrite);

   295 	if (r==KErrNotFound)

   296 		{

   297 		test.Next(_L("Setting progress to first test"));

   298 		r=progress.Create(fs,KProgressFileName(),EFileRead|EFileWrite);

   299 		test(r==KErrNone);

   300 		buf=_L8("Warm Reset");

   301 		r=progress.Write(buf);

   302 		test(r==KErrNone);

   303 		}

   304 	else

   305 		{

   306 		r=progress.Read(buf);

   307 		test(r==KErrNone);

   308 		}

   311 	TBuf<0x10> bufU;

   312 	bufU.Copy(buf);

   313 	test.Printf(_L("Performing %S test\n"), &bufU);

   315 	test.Next(_L("Get startup reason"));

   316 	TMachineStartupType reason;

   317 	UserHal::StartupReason(reason);

   319 	if (buf==_L8("Warm Reset"))

   320 		{

   321 		test.Next(_L("Test reason"));

   322 		test(reason==EStartupWarmReset);

   323 		TInt fault;

   324 		test(UserHal::FaultReason(fault)==KErrGeneral);

   325 		GenerateFile();

   326 		}

   327 	else if (buf==_L8("Kernel Fault"))

   328 		{

   329 		test.Next(_L("Test reason"));

   330 		test(reason==EStartupKernelFault);

   331 		TInt fault;

   332 		test(UserHal::FaultReason(fault)==KErrNone);

   333 		test(fault==0x1234);

   334 		VerifyFile();

   335 		}

   336 	else if (buf==_L8("Kernel Exception"))

   337 		{

   338 		test.Next(_L("Test reason"));

   339 		test(reason==EStartupKernelFault);

   340 #if defined(__MARM__)

   341 		TExcInfo excInfo;

   342 		test(UserHal::ExceptionInfo(excInfo)==KErrNone);

   343 		test(((TUint) excInfo.iCodeAddress & 0xf0000000)==0x20000000);

   344 		test((TUint)excInfo.iDataAddress==0x58000900);

   345 		TInt id;

   346 		test(UserHal::ExceptionId(id)==KErrNone);

   347 		test(id==EExcAccessViolation);

   348 #endif

   349 		VerifyFile();

   350 		}

   351 	else if (buf==_L8("Finalise"))

   352 		{

   353 		test.Next(_L("Test reason"));

   354 		test(reason==EStartupWarmReset);

   355 		TInt fault;

   356 		test(UserHal::FaultReason(fault)==KErrGeneral);

   357 		VerifyFile();

   358 		}

   359 	else

   360 		{

   361 		test.Next(_L("It's all gone horribly wrong"));

   362 		test(EFalse);

   363 		}

   366 	//

   367 	test.Next(_L("Move on to the next test"));

   368 	if (buf==_L8("Warm Reset"))

   369 		{

   370 		test(progress.Write(0,_L8("Kernel Fault"))==KErrNone);

   371 		test.Next(_L("Cause Kernel fault"));

   372 		RDebug::Fault(0x1234);

   373 		test(EFalse);

   374 		}

   375 	else if (buf==_L8("Kernel Fault"))

   376 		{

   377 		test(progress.Write(0,_L8("Kernel Exception"))==KErrNone);

   378 		test.Next(_L("Cause Kernel exception"));

   379 		CauseKernelException();

   380 		test(EFalse);

   381 		}

   382 	else if (buf==_L8("Kernel Exception"))

   383 		{

   384 		test(progress.Write(0,_L8("Finalise"))==KErrNone);

   385 		test.Next(_L("Press the user reset button..."));

   386 		FOREVER ;

   387 		}

   388 	else if (buf==_L8("Finalise"))

   389 		{

   390 		test.Next(_L("Removing progress file"));

   391 		progress.Close();

   392 		r=fs.Delete(KProgressFileName());

   393 		test(r==KErrNone);

   394 		}

   395 	else

   396 		{

   397 		test.Next(_L("It's all gone horribly wrong"));

   398 		test(EFalse);

   399 		}

   401 	test.Printf(_L("\n\nTest completed O.K.\nPress LEFT SHIFT, RIGHT SHIFT and USER RESET to test hard reset\n"));

   402 	test.Getch();

   403 	test.End();

   404 	return(KErrNone);

   405 	}

   407 #endif

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--