sl@0: // Copyright (c) 1998-2009 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 "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: //
sl@0: 
sl@0: #include <s32file.h>
sl@0: #include <e32test.h>
sl@0: 
sl@0: const TInt KTestCleanupStack=0x20;
sl@0: 
sl@0: // This is a path specification and should not be used as is
sl@0: _LIT(KFileLocationSpec, "Z:\\STOR-TST\\T_FBUF.DAT");
sl@0: const TUint8* KTestData=_S8("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ");
sl@0: const TUint8* KTestDataLong=_S8("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ0");
sl@0: const TUint8* KTestData10Chars = _S8("0123456789");
sl@0: 
sl@0: const TInt KTestLength=36;
sl@0: const TInt KTestTotal=KTestLength*(KTestLength+1);
sl@0: const TPtrC8 KTestDes(KTestData,KTestLength);
sl@0: const TPtrC8 KTestDesLong(KTestDataLong,KTestLength+1);
sl@0: const TInt KTestFileBufSize=7;
sl@0: const TInt KTestWriteBufSize=5;
sl@0: const TInt KTestReadBufSize=3;
sl@0: const TInt KTestSkipBufSize=2;
sl@0: const TInt KTestCopyBufSize=1;
sl@0: 
sl@0: LOCAL_D CTrapCleanup* TheTrapCleanup;
sl@0: LOCAL_D RTest test(_L("t_storfbuf"));
sl@0: LOCAL_D RFs TheFs;
sl@0: LOCAL_D TFileName TheTempFile;
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1136
sl@0: @SYMTestCaseDesc	    Writing to a stream buffer test
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for RWriteStream::WriteL() function
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMREQ                 REQ0000
sl@0: */
sl@0: LOCAL_C void testWriteL(RWriteStream& aStream)
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1136 Writing... "));
sl@0: 	for (TInt i=0;i<=KTestLength;++i)
sl@0: 		{
sl@0: 		aStream.WriteL(KTestDes,i);
sl@0: 		aStream.WriteL(&KTestData[i],KTestLength-i);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1137
sl@0: @SYMTestCaseDesc	    Reading from a stream buffer test
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for RReadStream::ReadL() function
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMREQ                 REQ0000
sl@0: */
sl@0: LOCAL_C void testReadL(RReadStream& aStream)
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1137 Reading... "));
sl@0: 	for (TInt i=KTestLength;i>=0;--i)
sl@0: 		{
sl@0: 		TBuf8<KTestLength+1> buf;
sl@0: 		aStream.ReadL(buf,i);
sl@0: 		test(buf.Length()==i);
sl@0: 		buf.SetMax();
sl@0: 		aStream.ReadL(&buf[i],KTestLength-i);
sl@0: 		buf.SetLength(KTestLength);
sl@0: 		test(buf==KTestDes);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1138
sl@0: @SYMTestCaseDesc	    Skipping data on a stream buffer test.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests skipping data while reading from a stream
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMREQ                 REQ0000
sl@0: */
sl@0: LOCAL_C void testSkipL(RReadStream& aStream)
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1138 Skipping... "));
sl@0: 	for (TInt i=0;i<=KTestLength;++i)
sl@0: 		{
sl@0: 		aStream.ReadL(i);
sl@0: 		aStream.ReadL(KTestLength-i);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1139
sl@0: @SYMTestCaseDesc	    Tests a stream buffer is at end-of-file.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for end of file while reading from a stream buffer
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMREQ                 REQ0000
sl@0: */
sl@0: LOCAL_C void testEofL(RReadStream& aStream)
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1139 At end "));
sl@0: 	TUint8 b;
sl@0: 	test(aStream.Source()->ReadL(&b,1)==0);
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Test copying from one stream to another.
sl@0: //
sl@0: LOCAL_C void testCopyL(RWriteStream& aWriteStream,RReadStream& aReadStream)
sl@0: 	{
sl@0: 	test.Next(_L("Copying"));
sl@0: 	for (TInt i=KTestLength;i>=0;--i)
sl@0: 		{
sl@0: 		aWriteStream.WriteL(aReadStream,i);
sl@0: 		aReadStream.ReadL(aWriteStream,KTestLength-i);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Test writing to a stream buffer.
sl@0: //
sl@0: LOCAL_C void testWriteL(MStreamBuf& aBuf)
sl@0: 	{
sl@0: 	RWriteStream stream(&aBuf);
sl@0: 	testWriteL(stream);
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Test reading from a stream buffer.
sl@0: //
sl@0: LOCAL_C void testReadL(MStreamBuf& aBuf)
sl@0: 	{
sl@0: 	RReadStream stream(&aBuf);
sl@0: 	testReadL(stream);
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Test skipping data on a stream buffer.
sl@0: //
sl@0: LOCAL_C void testSkipL(MStreamBuf& aBuf)
sl@0: 	{
sl@0: 	RReadStream stream(&aBuf);
sl@0: 	testSkipL(stream);
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Test a stream buffer is at end-of-file.
sl@0: //
sl@0: LOCAL_C void testEofL(MStreamBuf& aBuf)
sl@0: 	{
sl@0: 	RReadStream stream(&aBuf);
sl@0: 	testEofL(stream);
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Test copying from one stream buffer to another.
sl@0: //
sl@0: LOCAL_C void testCopyL(MStreamBuf& aSink,MStreamBuf& aSource)
sl@0: 	{
sl@0: 	RWriteStream out(&aSink);
sl@0: 	RReadStream in(&aSource);
sl@0: 	testCopyL(out,in);
sl@0: 	}
sl@0: /**
sl@0: @SYMTestCaseID          PDS-STORE-CT-4027
sl@0: @SYMTestCaseDesc	    Writing to a stream buffer test
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Validate the MStreamBuf Write API
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMDEF                 DEF135804
sl@0: */
sl@0: LOCAL_C void testStreamBufWriteL(MStreamBuf& aBuf)
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:PDS-STORE-CT-4027 Writing... "));
sl@0: 	TRequestStatus status;
sl@0: 	aBuf.Write(KTestDes,status);
sl@0: 	User::WaitForRequest(status);
sl@0: 	
sl@0: 	aBuf.SeekL(aBuf.EWrite,EStreamBeginning,0);
sl@0: 	aBuf.WriteL(KTestDes,status);
sl@0: 	User::WaitForRequest(status);
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          PDS-STORE-CT-4026
sl@0: @SYMTestCaseDesc	    Reading from a stream buffer test
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Validate the MStreamBuf Read API
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMDEF                 DEF135804
sl@0: */
sl@0: LOCAL_C void testStreamBufReadL(MStreamBuf& aBuf)
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:PDS-STORE-CT-4026 Reading... "));
sl@0: 	TRequestStatus status;
sl@0: 	
sl@0: 	TBuf8<KTestLength+1> buf;
sl@0: 	aBuf.Read(buf, KTestLength, status);
sl@0: 	User::WaitForRequest(status);
sl@0: 	test(buf.Length()==KTestLength);
sl@0: 	test(buf==KTestDes);
sl@0: 	
sl@0: 	aBuf.SeekL(aBuf.ERead,EStreamBeginning,0);
sl@0: 	aBuf.ReadL(buf, status);
sl@0: 	User::WaitForRequest(status);
sl@0: 	test(buf.Length()== KTestLength+1);
sl@0: 	test(buf==KTestDesLong);
sl@0: 
sl@0: 	aBuf.SeekL(aBuf.ERead,EStreamBeginning,0);
sl@0: 	aBuf.Read(buf, status);
sl@0: 	User::WaitForRequest(status);
sl@0: 	test(buf.Length()== KTestLength+1);
sl@0: 	test(buf==KTestDesLong);
sl@0: 
sl@0: 	}
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1140
sl@0: @SYMTestCaseDesc	    Write to a file buffer test.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for writing to an attached file,a replaced file,a temporary file,an opened file
sl@0: 						Tests for replacing an existing file,test for deleting a file.
sl@0: 						Tests for writing to a new file buffer after the deletion of old file.
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMREQ                 REQ0000
sl@0: */
sl@0: LOCAL_C void testWriteL()
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1140 Writing to attached file "));
sl@0: 
sl@0: 	
sl@0: 	TDriveUnit drive(static_cast<TUint>(RFs::GetSystemDrive()));	
sl@0: 	TParse parse;
sl@0: 	parse.Set(drive.Name(), &KFileLocationSpec, NULL);
sl@0: 	
sl@0: 	
sl@0: 	
sl@0: 	RFile file;
sl@0: 	if (file.Replace(TheFs,parse.NameAndExt(),EFileWrite)!=KErrNone)
sl@0: 		test.Panic(_L("Replacing file"));
sl@0: 	RFileBuf rbuf(KTestWriteBufSize);
sl@0: 	RFile file2 = file;//Keep a copy in file2, because Attach() will clear the passed RFile parameter
sl@0: 	rbuf.Attach(file);
sl@0: 	rbuf.Detach();
sl@0: 	rbuf.Reattach(file2);
sl@0: 	testStreamBufWriteL(rbuf);
sl@0: 	rbuf.SynchL();
sl@0: 	rbuf.Close();
sl@0: 	if (TheFs.Delete(parse.NameAndExt())!=KErrNone)
sl@0: 			test.Panic(_L("Deleting file"));
sl@0: 
sl@0: 	if (file.Replace(TheFs,parse.NameAndExt(),EFileWrite)!=KErrNone)
sl@0: 			test.Panic(_L("Replacing file"));
sl@0: 	RFileBuf buf(KTestWriteBufSize);
sl@0: 	buf.Attach(file);
sl@0: 	testWriteL(buf);
sl@0: 	buf.SynchL();
sl@0: 	buf.Reset(KTestFileBufSize);
sl@0: 	test(buf.SizeL()==KTestTotal);
sl@0: 	test(buf.SeekL(buf.EWrite,EStreamBeginning,KTestTotal/2)==KStreamBeginning+KTestTotal/2);
sl@0: 	testWriteL(buf);
sl@0: 	buf.Close();
sl@0: //
sl@0: 	test.Next(_L("Writing to replaced file"));
sl@0: 	test(buf.Replace(TheFs,parse.NameAndExt(),EFileWrite)==KErrNone);
sl@0: 	testWriteL(buf);
sl@0: 	buf.SynchL();
sl@0: 	buf.File().Close();
sl@0: 	buf.Detach();
sl@0: //
sl@0: 	test.Next(_L("Writing to temp file"));
sl@0: 	test(buf.Temp(TheFs,parse.DriveAndPath(),TheTempFile,EFileWrite)==KErrNone);
sl@0: 	testWriteL(buf);
sl@0: 	buf.SynchL();
sl@0: 	buf.File().Close();
sl@0: 	buf.Close();
sl@0: //
sl@0: 	test.Next(_L("Writing to opened file"));
sl@0: 	test(buf.Open(TheFs,parse.NameAndExt(),EFileRead|EFileWrite)==KErrNone);
sl@0: 	testWriteL(buf);
sl@0: //
sl@0: 	test.Next(_L("Failing to create existing file"));
sl@0: 	test(buf.Create(TheFs,TheTempFile,EFileWrite)==KErrAlreadyExists);
sl@0: //
sl@0: 	test.Next(_L("Write overtaking read mark"));
sl@0: 	test(buf.SeekL(buf.ERead,KTestLength)==KStreamBeginning+KTestLength);
sl@0: 	RReadStream in(&buf);
sl@0: 	in.ReadL(1);
sl@0: 	test(buf.TellL(buf.ERead)==KStreamBeginning+KTestLength+1);
sl@0: 	test(buf.SeekL(buf.EWrite,EStreamBeginning)==KStreamBeginning);
sl@0: 	testWriteL(buf);
sl@0: 	buf.Close();
sl@0: 	if (TheFs.Delete(parse.NameAndExt())!=KErrNone)
sl@0: 		test.Panic(_L("Deleting file"));
sl@0: //
sl@0: 	test.Next(_L("Writing to created file"));
sl@0: 	test(buf.Create(TheFs,parse.NameAndExt(),EFileWrite)==KErrNone);
sl@0: 	testWriteL(buf);
sl@0: 	buf.SynchL();
sl@0: 	buf.Close();
sl@0: 	
sl@0: 
sl@0: 	}
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1141
sl@0: @SYMTestCaseDesc	    Reading from a file buffer test.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for reading from a file buffer.Tests for panic while opening a file.
sl@0:                         Tests for reading from opened file,and a temporary file.
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMREQ                 REQ0000
sl@0: */
sl@0: LOCAL_C void testReadL()
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1141 Reading from attached file "));
sl@0: 
sl@0: 	TParsePtrC parse(KFileLocationSpec);
sl@0: 	
sl@0: 	RFile file;
sl@0: 	if (file.Open(TheFs,parse.NameAndExt(),EFileRead)!=KErrNone)
sl@0: 		test.Panic(_L("Opening file"));
sl@0: 	RFileBuf buf(KTestReadBufSize);
sl@0: 	buf.Attach(file);
sl@0: 	test(buf.SeekL(buf.ERead,EStreamBeginning,KTestTotal)==KStreamBeginning+KTestTotal);
sl@0: 	testEofL(buf);
sl@0: 	test(buf.SeekL(buf.ERead,EStreamBeginning)==KStreamBeginning);
sl@0: 	testReadL(buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.SynchL();
sl@0: 	buf.Reset(KTestFileBufSize);
sl@0: 	buf.SeekL(buf.ERead|buf.EWrite,KStreamBeginning);
sl@0: 	testReadL(buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.SynchL();
sl@0: 	buf.Reset(KTestFileBufSize);
sl@0: 	buf.SeekL(buf.ERead|buf.EWrite,KStreamBeginning);
sl@0: 	testStreamBufReadL(buf);
sl@0: 	buf.Close();
sl@0: 	buf.Close();
sl@0: //
sl@0: 	test.Next(_L("Reading from opened file"));
sl@0: 	test(buf.Open(TheFs,parse.NameAndExt(),EFileRead|EFileWrite)==KErrNone);
sl@0: 	test(buf.SeekL(buf.ERead,EStreamEnd)==KStreamBeginning+KTestTotal);
sl@0: 	testEofL(buf);
sl@0: 	test(buf.SeekL(buf.ERead,EStreamEnd,-KTestTotal)==KStreamBeginning);
sl@0: 	testReadL(buf);
sl@0: 	testEofL(buf);
sl@0: //
sl@0: 	test.Next(_L("Read overtaking write mark"));
sl@0: 	test(buf.SeekL(buf.EWrite,KTestLength)==KStreamBeginning+KTestLength);
sl@0: 	RWriteStream out(&buf);
sl@0: 	out.WriteL(KTestData,1);
sl@0: 	test(buf.TellL(buf.EWrite)==KStreamBeginning+KTestLength+1);
sl@0: 	test(buf.SeekL(buf.ERead,EStreamBeginning)==KStreamBeginning);
sl@0: 	testReadL(buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.Close();
sl@0: //
sl@0: 	test.Next(_L("Reading from temp file"));
sl@0: 	test(buf.Open(TheFs,TheTempFile,EFileRead)==KErrNone);
sl@0: 	test(buf.SeekL(buf.ERead,EStreamMark,KTestTotal)==KStreamBeginning+KTestTotal);
sl@0: 	testEofL(buf);
sl@0: 	test(buf.SeekL(buf.ERead,-KTestTotal)==KStreamBeginning);
sl@0: 	testReadL(buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.Close();
sl@0: 	}
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1142
sl@0: @SYMTestCaseDesc	    Tests for skipping on a file buffer.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for skipping data while reading.Test for end of file error
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMREQ                 REQ0000
sl@0: */
sl@0: LOCAL_C void testSkipL()
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1142 Skipping using small transfers "));
sl@0: 
sl@0: 	TParsePtrC parse(KFileLocationSpec);
sl@0: 	
sl@0: 	RFileBuf buf(KTestSkipBufSize);
sl@0: 	test(buf.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	testSkipL(buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.SynchL();
sl@0: 	buf.Reset(KTestFileBufSize);
sl@0: 	buf.SeekL(buf.ERead|buf.EWrite,KStreamBeginning);
sl@0: 	testSkipL(buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.Close();
sl@0: //
sl@0: 	test.Next(_L("Skipping using a single big transfer"));
sl@0: 	test(buf.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	RReadStream in(&buf);
sl@0: 	in.ReadL(KTestTotal);
sl@0: 	testEofL(buf);
sl@0: 	buf.Close();
sl@0: 	}
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1143
sl@0: @SYMTestCaseDesc	    Tests for copying within a single file buffer
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for copying using a different buffer sizes.
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMREQ                 REQ0000
sl@0: */
sl@0: LOCAL_C void testCopyL()
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1143 Copying using small transfers "));
sl@0: 
sl@0: 	TParsePtrC parse(KFileLocationSpec);
sl@0: 	
sl@0: 	RFileBuf buf(KTestCopyBufSize);
sl@0: 	test(buf.Open(TheFs,TheTempFile,EFileRead|EFileWrite)==KErrNone);
sl@0: 	testCopyL(buf,buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.SynchL();
sl@0: 	buf.Reset(KTestFileBufSize);
sl@0: 	buf.SeekL(buf.ERead,KStreamBeginning);
sl@0: 	testCopyL(buf,buf);
sl@0: 	buf.SeekL(buf.ERead,KStreamBeginning);
sl@0: 	testReadL(buf);
sl@0: 	testReadL(buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.Close();
sl@0: //
sl@0: 	test.Next(_L("Copying using a single big transfer"));
sl@0: 	test(buf.Open(TheFs,parse.NameAndExt(),EFileRead|EFileWrite)==KErrNone);
sl@0: 	RWriteStream out(&buf);
sl@0: 	RReadStream in(&buf);
sl@0: 	in.ReadL(out,KTestTotal);
sl@0: 	testEofL(buf);
sl@0: 	buf.SeekL(buf.ERead|buf.EWrite,KStreamBeginning);
sl@0: 	out.WriteL(in,KTestTotal);
sl@0: 	testEofL(buf);
sl@0: 	buf.SeekL(buf.ERead|buf.EWrite,KStreamBeginning);
sl@0: 	testReadL(buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.Close();
sl@0: //
sl@0: 	test.Next(_L("Copying until end of file"));
sl@0: 	test(buf.Open(TheFs,parse.NameAndExt(),EFileRead|EFileWrite)==KErrNone);
sl@0: 	in.ReadL(out);
sl@0: 	testEofL(buf);
sl@0: 	buf.SeekL(buf.ERead|buf.EWrite,KStreamBeginning);
sl@0: 	out.WriteL(in);
sl@0: 	testEofL(buf);
sl@0: 	buf.SeekL(buf.ERead|buf.EWrite,KStreamBeginning);
sl@0: 	testReadL(buf);
sl@0: 	testEofL(buf);
sl@0: 	buf.Close();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-UT-4005
sl@0: @SYMTestCaseDesc	    DEF118202 - STORE component, RFileBuf, truncate, file position set incorrectly.
sl@0: 						The test creates an RFileBuf object and writes 30 bytes to the underlying file then
sl@0: 						commits. The file size is checked and should be 30 bytes.
sl@0: 						Then the test writes to the file another 20 bytes, commits and sets the file size to
sl@0: 						be 30 bytes. Then the test checks that the file size is really 30 bytes using
sl@0: 						the RFielBuf::SizeL() function.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    DEF118202 - STORE component, RFileBuf, truncate, file position set incorrectly.
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: @SYMDEF                 DEF118202
sl@0: */
sl@0: LOCAL_C void DEF118202L()
sl@0: 	{ 
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-UT-4005 DEF118202 - STORE component, RFileBuf, truncate, file position set incorrectly "));
sl@0: 
sl@0: 	TParsePtrC parse(KFileLocationSpec);
sl@0: 	
sl@0: 	RFileBuf buf;
sl@0: 	CleanupClosePushL(buf);
sl@0: 	if(buf.Replace(TheFs, parse.NameAndExt(), EFileWrite) != KErrNone)
sl@0: 	     test.Panic(_L("Replacing file"));
sl@0: 	TInt size0 = buf.SizeL();
sl@0: 	test(size0 == 0);
sl@0: 
sl@0: 	buf.WriteL(KTestData10Chars, 10);
sl@0: 	buf.WriteL(KTestData10Chars, 10);
sl@0: 	buf.WriteL(KTestData10Chars, 10);
sl@0: 	buf.SynchL();
sl@0: 	TInt size1 = buf.SizeL();
sl@0: 
sl@0: 	buf.WriteL(KTestData10Chars, 10);
sl@0: 	buf.WriteL(KTestData10Chars, 10);
sl@0: 	buf.SynchL();
sl@0: 
sl@0: 	buf.SetSizeL(30);
sl@0: 	buf.SynchL();
sl@0: 	TInt size2 = buf.SizeL();
sl@0: 
sl@0: 	CleanupStack::PopAndDestroy(&buf);
sl@0: 	if (TheFs.Delete(parse.NameAndExt()) != KErrNone)
sl@0: 		test.Panic(_L("Deleting file"));
sl@0: 
sl@0: 	test(size1 == size2);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          PDS-STORE-CT-4017
sl@0: @SYMTestCaseDesc	    Operation read / write
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Reading and writing RFileBuf using protected API.
sl@0: @SYMTestExpectedResults Data written must equal data read.
sl@0: @SYMDEF                 DEF135804
sl@0: */
sl@0: 
sl@0: class RFileBufNext: public RFileBuf
sl@0: 	{
sl@0: 	public:
sl@0: 		TInt DoReadL(TDes8& aDes,TInt aMaxLength,TRequestStatus& aStatus)
sl@0: 			{
sl@0: 			return RFileBuf::DoReadL(aDes,aMaxLength,aStatus);
sl@0: 			}
sl@0: 		TInt DoWriteL(const TDesC8& aDes,TInt aMaxLength,TRequestStatus& aStatus)
sl@0: 			{
sl@0: 			return RFileBuf::DoWriteL(aDes,aMaxLength,aStatus);
sl@0: 			}
sl@0: 		TInt Avail(TArea anArea) const
sl@0: 			{
sl@0: 			return TStreamBuf::Avail(anArea);
sl@0: 			}
sl@0: 		TUint8* End(TArea anArea) const
sl@0: 			{
sl@0: 			return TStreamBuf::End(anArea);
sl@0: 			}
sl@0: 		void SetEnd(TArea anArea,TUint8* anEnd)
sl@0: 			{
sl@0: 			TStreamBuf::SetEnd(anArea, anEnd);
sl@0: 			}
sl@0: 	};
sl@0: 
sl@0: LOCAL_C void testReadWriteL()
sl@0: 	{
sl@0: 	test.Next(_L("@SYMTestCaseID PDS-STORE-CT-4017"));
sl@0: 	_LIT(KFileStore2, "c:\\STOR-TST\\T_FILESTORE.DAT");
sl@0: 	_LIT8(KTestTextBuf, "Ala ma kota, Ola ma psa a osa lata.");
sl@0: 	RFileBufNext fbuf;
sl@0: 	RFs fs;
sl@0: 	test( fs.Connect() == KErrNone );
sl@0: 	fs.Delete(KFileStore2);
sl@0: 	test( fbuf.Create(fs, KFileStore2, EFileWrite ) == KErrNone );
sl@0: 	TRequestStatus status;
sl@0: 	TRAPD(err, fbuf.DoWriteL(KTestTextBuf(),KTestTextBuf().Length(),status) );
sl@0: 	test(err == KErrNone);
sl@0: 	User::WaitForRequest(status);
sl@0: 	TRAP(err, fbuf.SeekL(MStreamBuf::ERead|MStreamBuf::EWrite, 0) );
sl@0: 	test(err == KErrNone);
sl@0: 	TBuf8<250> temp;
sl@0: 	fbuf.DoReadL(temp,temp.MaxLength(),status);
sl@0: 	User::WaitForRequest(status);
sl@0: 	test(temp.Compare(KTestTextBuf)==0);
sl@0: 	
sl@0: 	TInt av = fbuf.Avail(MStreamBuf::ERead);
sl@0: 	av = fbuf.Avail(MStreamBuf::EWrite);
sl@0: 	TUint8* end = fbuf.End(MStreamBuf::ERead);
sl@0: 	fbuf.SetEnd(MStreamBuf::ERead, end-1);
sl@0: 	end = fbuf.End(MStreamBuf::EWrite);
sl@0: 	fbuf.SetEnd(MStreamBuf::EWrite, end-1);
sl@0: 	
sl@0: 	fbuf.Close();
sl@0: 	fs.Delete(KFileStore2);
sl@0: 	fs.Close();
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Prepare the test directory.
sl@0: //
sl@0: LOCAL_C void setupTestDirectory()
sl@0:     {
sl@0: 	TInt r=TheFs.Connect();
sl@0: 	test(r==KErrNone);
sl@0: //
sl@0: 	TDriveUnit drive(static_cast<TUint>(RFs::GetSystemDrive()));	
sl@0: 	TParse parse;
sl@0: 	parse.Set(drive.Name(), &KFileLocationSpec, NULL);
sl@0: 	
sl@0: 	r=TheFs.MkDir(parse.DriveAndPath());
sl@0: 	test(r==KErrNone||r==KErrAlreadyExists);
sl@0: 	r=TheFs.SetSessionPath(parse.DriveAndPath());
sl@0: 	test(r==KErrNone);
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Initialise the cleanup stack.
sl@0: //
sl@0: LOCAL_C void setupCleanup()
sl@0:     {
sl@0: 	TheTrapCleanup=CTrapCleanup::New();
sl@0: 	test(TheTrapCleanup!=NULL);
sl@0: 	TRAPD(r,\
sl@0: 		{\
sl@0: 		for (TInt i=KTestCleanupStack;i>0;i--)\
sl@0: 			CleanupStack::PushL((TAny*)1);\
sl@0: 		test(r==KErrNone);\
sl@0: 		CleanupStack::Pop(KTestCleanupStack);\
sl@0: 		});
sl@0: 	test(r==KErrNone);
sl@0: 	}
sl@0: 
sl@0: LOCAL_C void DeleteDataFile(const TDesC& aFullName)
sl@0: 	{
sl@0: 	RFs fsSession;
sl@0: 	TInt err = fsSession.Connect();
sl@0: 	if(err == KErrNone)
sl@0: 		{
sl@0: 		TEntry entry;
sl@0: 		if(fsSession.Entry(aFullName, entry) == KErrNone)
sl@0: 			{
sl@0: 			RDebug::Print(_L("Deleting \"%S\" file.\n"), &aFullName);
sl@0: 			err = fsSession.SetAtt(aFullName, 0, KEntryAttReadOnly);
sl@0: 			if(err != KErrNone)
sl@0: 				{
sl@0: 				RDebug::Print(_L("Error %d changing \"%S\" file attributes.\n"), err, &aFullName);
sl@0: 				}
sl@0: 			err = fsSession.Delete(aFullName);
sl@0: 			if(err != KErrNone)
sl@0: 				{
sl@0: 				RDebug::Print(_L("Error %d deleting \"%S\" file.\n"), err, &aFullName);
sl@0: 				}
sl@0: 			}
sl@0: 		fsSession.Close();
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		RDebug::Print(_L("Error %d connecting file session. File: %S.\n"), err, &aFullName);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Test file-based stream buffer.
sl@0: //
sl@0: GLDEF_C TInt E32Main()
sl@0:     {
sl@0: 	test.Title();
sl@0: 	setupTestDirectory();
sl@0: 	setupCleanup();
sl@0: 	__UHEAP_MARK;
sl@0: 
sl@0: 	test.Start(_L("Test file-based stream buffer"));
sl@0: 	TRAPD(r,testWriteL());
sl@0: 	test(r==KErrNone);
sl@0: 	TRAP(r,testReadL());
sl@0: 	test(r==KErrNone);
sl@0: 	TRAP(r,testSkipL());
sl@0: 	test(r==KErrNone);
sl@0: 	TRAP(r,testCopyL());
sl@0: 	test(r==KErrNone);
sl@0: 	TRAP(r, DEF118202L());
sl@0: 	test(r==KErrNone);
sl@0: 	TRAP(r, testReadWriteL());
sl@0: 	test(r==KErrNone);
sl@0: 	
sl@0: 	
sl@0: 	//deletion of data files must be before call to .End() - DEF047652
sl@0: 	TDriveUnit drive(static_cast<TUint>(RFs::GetSystemDrive()));	
sl@0: 	TParse parse;
sl@0: 	parse.Set(drive.Name(), &KFileLocationSpec, NULL);
sl@0: 	::DeleteDataFile(parse.FullName());
sl@0: 
sl@0: 	test.End(); 
sl@0: 	
sl@0: 	__UHEAP_MARKEND;
sl@0: 
sl@0: 	delete TheTrapCleanup;
sl@0: 	if (TheFs.Delete(TheTempFile)!=KErrNone)
sl@0: 		test.Panic(_L("Deleting temp file"));
sl@0: 	TheFs.Close();
sl@0: 	test.Close();
sl@0: 	return 0;
sl@0:     }
sl@0: