persistentstorage/dbms/tdbms/t_dbcmdlineutil.cpp
changeset 55 44f437012c90
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/dbms/tdbms/t_dbcmdlineutil.cpp	Tue Oct 19 16:26:13 2010 +0100
@@ -0,0 +1,147 @@
+// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+#include <e32test.h>
+#include "t_dbcmdlineutil.h"
+
+static void GetCmdLine(RTest& aTest, const TDesC& aTestName, TDes& aCmdLine)
+	{
+	User::CommandLine(aCmdLine);
+	aCmdLine.TrimAll();
+	if(aCmdLine.Length() == 0)
+		{
+		aTest.Printf(_L("Usage: %S [/drv=<drive letter>:] [/logfile=<log file name>]\r\n"), &aTestName);
+		return;
+		}
+	aCmdLine.Append(TChar('/'));
+	}
+
+static void ExtractCmdLineParams(TDes& aCmdLine,  RArray<TPtrC>& aPrmNames, RArray<TPtrC>& aPrmValues)
+	{
+	aPrmNames.Reset();	
+	aPrmValues.Reset();	
+	
+	enum TState{EWaitPrmStart, EReadPrmName, EReadPrmValue};
+	TState state = EWaitPrmStart;
+	TInt startPos = -1;
+	TPtr prmName(0, 0);
+	TPtr prmValue(0, 0);
+	
+	aCmdLine.Append(TChar('/'));
+	
+	for(TInt i=0;i<aCmdLine.Length();++i)
+		{
+		switch(state)
+			{
+			case EWaitPrmStart:
+				if(aCmdLine[i] == TChar('/'))
+					{
+					startPos = i + 1;
+					prmName.Zero();
+					state = EReadPrmName;
+					}
+				break;
+			case EReadPrmName:
+				if(aCmdLine[i] == TChar('='))
+					{
+					TPtr p = aCmdLine.MidTPtr(startPos, i - startPos);
+					prmName.Set(p);
+					prmName.TrimRight();
+					startPos = i + 1;
+					prmValue.Zero();
+					state = EReadPrmValue;
+					}
+				break;
+			case EReadPrmValue:
+				if(aCmdLine[i] == TChar('/'))
+					{
+					TPtr p = aCmdLine.MidTPtr(startPos, i - startPos);
+					prmValue.Set(p);
+					prmValue.Trim();
+					startPos = i + 1;
+					aPrmNames.Append(prmName);
+					aPrmValues.Append(prmValue);
+					prmName.Zero();
+					prmValue.Zero();
+					state = EReadPrmName;
+					}
+				break;
+			default:
+				break;
+			}
+		}
+	}
+
+static void ExtractParamNamesAndValues(const RArray<TPtrC>& aPrmNames, const RArray<TPtrC>& aPrmValues, TCmdLineParams& aCmdLineParams)
+	{
+	__ASSERT_ALWAYS(aPrmNames.Count() == aPrmValues.Count(), User::Invariant());
+	
+	aCmdLineParams.SetDefaults();
+	
+	for(TInt i=0;i<aPrmNames.Count();++i)
+		{
+		if(aPrmNames[i].CompareF(_L("drv")) == 0)
+			{
+			if(aPrmValues[i].Length() == 2 && aPrmValues[i][1] == TChar(':'))
+				{
+				TChar ch(aPrmValues[i][0]);
+				ch.LowerCase();
+				if(ch >= TChar('a') && ch <= TChar('z'))
+					aCmdLineParams.iDriveName.Copy(aPrmValues[i]);
+				}
+			}
+		else if(aPrmNames[i].CompareF(_L("logfile")) == 0)
+			{
+			aCmdLineParams.iLogFileName.Copy(aPrmValues[i]);
+			}
+		}
+	}
+
+void GetCmdLineParams(RTest& aTest, const TDesC& aTestName, TCmdLineParams& aCmdLineParams)
+	{
+	TBuf<200> cmdLine;
+	GetCmdLine(aTest, aTestName, cmdLine);
+	RArray<TPtrC> prmNames;
+	RArray<TPtrC> prmValues;
+	ExtractCmdLineParams(cmdLine, prmNames, prmValues);
+	ExtractParamNamesAndValues(prmNames, prmValues, aCmdLineParams);
+	prmValues.Close();
+	prmNames.Close();
+	aTest.Printf(_L("--PRM--Database drive: %S\r\n"), &aCmdLineParams.iDriveName);
+	if(aCmdLineParams.iLogFileName.Length() > 0)
+		{
+		aTest.Printf(_L("--PRM--Log file name: %S\r\n"), &aCmdLineParams.iLogFileName);
+		}
+	else
+		{
+		aTest.Printf(_L("--PRM--Test output: to screen only\r\n"));
+		}
+	}
+
+void PrepareDbName(const TDesC& aDeafultDbName, const TDriveName& aDriveName, TDes& aDbName)
+	{
+	TParse parse;
+	parse.Set(aDriveName, &aDeafultDbName, 0);
+	const TDesC& dbFilePath = parse.FullName();
+	aDbName.Copy(dbFilePath);
+	}
+
+void LogConfig(RFile& aLogFile, const TCmdLineParams& aCmdLineParams)
+	{
+	TBuf8<100> buf;
+	buf.Format(_L8("Database drive:%S\r\n"), &aCmdLineParams.iDriveName);
+	(void)aLogFile.Write(buf);
+	buf.Format(_L8("\r\n\r\n"));
+	(void)aLogFile.Write(buf);
+	}