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os/kernelhwsrv/kerneltest/e32utils/demandpaging/dptestcons.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 2007-2009 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 // e32utils\demandpaging\dptestcons.cpp

    15 // 

    16 //

    17 

    18 #include <e32cons.h>

    19 #include <dptest.h>

    20 

    21 CConsoleBase* TheConsole;

    22 

    23 

    24 void doHelp()

    25 	{

    26 	TheConsole->Printf(_L("Usage: dptestcons [-h] [-o] [-f] [-sMIN,MAX]\n"));

    27 	TheConsole->Printf(_L("\n"));

    28 	TheConsole->Printf(_L("-h    Prints this help information\n"));

    29 	TheConsole->Printf(_L("-o    Prints all DPTest information\n"));

    30 	TheConsole->Printf(_L("-f    Flushes the Demand Paging cache\n"));

    31 	TheConsole->Printf(_L("-s    Sets the Demand Paging cache size (MIN and MAX in bytes)\n"));

    32 	}

    33 

    34 void doDPTestInformation()

    35 	{

    36 	TheConsole->Printf(_L("DPTest information\n==================\n"));

    37 	TUint32 attribs = DPTest::Attributes();

    38 	_LIT(KOn, "ON");

    39 	_LIT(KOff, "OFF");

    40 	TheConsole->Printf(_L("ROM Paging:  %S\n"), (attribs&DPTest::ERomPaging) ? &KOn : &KOff);

    41 	TheConsole->Printf(_L("Code Paging: %S\n"), (attribs&DPTest::ECodePaging) ? &KOn : &KOff);

    42 	TheConsole->Printf(_L("Data Paging: %S\n"), (attribs&DPTest::EDataPaging) ? &KOn : &KOff);

    43 	TUint min;

    44 	TUint max;

    45 	TUint current;

    46 	TInt err = DPTest::CacheSize(min, max, current);

    47 	if (err == KErrNone)

    48 		{

    49 		TheConsole->Printf(_L("CacheSize: Min=%u, Max=%u, Current=%u\n"), min, max, current);

    50 		}

    51 	else

    52 		{

    53 		TheConsole->Printf(_L("CacheSize failed with err=%d\n"), err);

    54 		}

    55 	TPckgBuf<DPTest::TEventInfo> eventPckg;

    56 	err = DPTest::EventInfo(eventPckg);

    57 	if (err == KErrNone)

    58 		{

    59 		TheConsole->Printf(_L("EventInfo: PageFaultCount=%Lu, PageInCount=%Lu\n"), eventPckg().iPageFaultCount, eventPckg().iPageInReadCount);

    60 		}

    61 	else

    62 		{

    63 		TheConsole->Printf(_L("EventInfo failed with err=%d\n"), err);

    64 		}

    65 	TheConsole->Printf(_L("==================\n"));

    66 	}

    67 

    68 void doFlushCache()

    69 	{

    70 	TInt err = DPTest::FlushCache();

    71 	TheConsole->Printf(_L("FlushCache completed with err=%d\n"), err);

    72 	}

    73 

    74 void doSetCacheSize(const TDesC& aCacheSizes)

    75 	{

    76 	TLex lex(aCacheSizes);

    77 	TChar c = lex.Peek();

    78 	while (c != 0 && c != ',')

    79 		{

    80 		lex.Inc();

    81 		c = lex.Peek();

    82 		}

    83 	TPtrC valDes = lex.MarkedToken();

    84 	TUint min;

    85 	if (TLex(valDes).Val(min) != KErrNone)

    86 		{

    87 		TheConsole->Printf(_L("Bad minimum value provided for SetCacheSize: %S\n"), &valDes);

    88 		return;

    89 		}

    90 	if (c != 0)

    91 		{

    92 		lex.Inc();

    93 		}

    94 	valDes.Set(lex.Remainder());

    95 	TUint max;

    96 	if (TLex(valDes).Val(max) != KErrNone)

    97 		{

    98 		TheConsole->Printf(_L("Bad maximum value provided for SetCacheSize: %S\n"), &valDes);

    99 		return;

   100 		}

   101 	TInt err = DPTest::SetCacheSize(min, max);

   102 	TheConsole->Printf(_L("SetCacheSize (Min=%u, Max=%u) completed with err=%d\n"), min, max, err);

   103 	}

   104 

   105 void processCommands(RArray<TPtrC> aArgArray)

   106 	{

   107 	const TInt count = aArgArray.Count();

   108 	if (count == 0)

   109 		{

   110 		doHelp();

   111 		return;

   112 		}

   113 	for (TInt ii=0; ii<count; ii++)

   114 		{

   115 		TPtrC current = aArgArray[ii];

   116 		if (current.Length() < 2 || current[0] != '-')

   117 			{

   118 			TheConsole->Printf(_L("Unknown command: %S\n"), &current);

   119 			}

   120 		switch (current[1])

   121 			{

   122 		case 'h':

   123 			doHelp();

   124 			break;

   125 		case 'o':

   126 			doDPTestInformation();

   127 			break;

   128 		case 'f':

   129 			doFlushCache();

   130 			break;

   131 		case 's':

   132 			doSetCacheSize(current.Mid(2));

   133 			break;

   134 		default:

   135 			TheConsole->Printf(_L("Unknown command: %S\n"), &current);

   136 			break;

   137 			}

   138 		}

   139 	}

   140 

   141 TInt E32Main()

   142 	{

   143 	// create console...

   144 	TFileName exeFile = RProcess().FileName();

   145 	TRAPD(err, TheConsole = Console::NewL(exeFile,TSize(KConsFullScreen,KConsFullScreen)));

   146 	TheConsole->Printf(_L("---DPTESTCONS---\n"));

   147 	if (err != KErrNone)

   148 		{

   149 		return err;

   150 		}

   151 	// get command-line...

   152 	RBuf clDes;

   153 	if (clDes.Create(User::CommandLineLength()+1) != KErrNone)

   154 		{

   155 		return err;

   156 		}

   157 	User::CommandLine(clDes);

   158 

   159 	// split up args...

   160 	RArray<TPtrC> argArray;

   161 	TLex lex(clDes);

   162 	while (!lex.Eos())

   163 		{

   164 		err = argArray.Append(lex.NextToken());

   165 		if (err != KErrNone)

   166 			{

   167 			return err;

   168 			}

   169 		}

   170 	processCommands(argArray);

   171 

   172 	TheConsole->Printf(_L("Press any key to continue.\n"));

   173 	TheConsole->Getch();

   174 	return 0;

   175 	}
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