sl@0: // Copyright (c) 1998-2010 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 <s32mem.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_FSTRM.DAT");
sl@0: const TUint8* KTestData=_S8("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ");
sl@0: const TInt KTestLength=36;
sl@0: const TInt KTestTotal=KTestLength*(KTestLength+1);
sl@0: const TPtrC8 KTestDes(KTestData,KTestLength);
sl@0: 
sl@0: LOCAL_D CTrapCleanup* TheTrapCleanup;
sl@0: LOCAL_D RTest test(_L("t_storfstrm"));
sl@0: LOCAL_D RFs TheFs;
sl@0: LOCAL_D TFileName TheTempFile;
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1162
sl@0: @SYMTestCaseDesc	    Tests for writing to a stream.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Attempt for writing to a stream
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-1162 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: @SYMTestCaseID          SYSLIB-STORE-CT-1163
sl@0: @SYMTestCaseDesc	    Tests for reading from a stream.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Attempt for reading from a stream
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-1163 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: @SYMTestCaseID          SYSLIB-STORE-CT-1164
sl@0: @SYMTestCaseDesc	    Tests for skipping data on a stream.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for 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-1164 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: @SYMTestCaseID          SYSLIB-STORE-CT-1165
sl@0: @SYMTestCaseDesc	    Tests a stream is at end-of-file.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for end of file while reading from a stream
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-1165 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: @SYMTestCaseID          SYSLIB-STORE-CT-1166
sl@0: @SYMTestCaseDesc	    Tests for writing to a file stream.
sl@0: 						Tests RFileWriteStream::WriteL() function
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Tests for writing to replaced,temporary,opened,created file.
sl@0: 						Tests for creating an already existing file.
sl@0: 						Tests for panic while deleting a 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-1166 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: 	RFile file;
sl@0: 	if (file.Replace(TheFs,parse.NameAndExt(),EFileWrite)!=KErrNone)
sl@0: 		test.Panic(_L("Replacing file"));
sl@0: 	RFile f=file;
sl@0: 	RFileWriteStream out(f);
sl@0: 	testWriteL(out);
sl@0: 	out.CommitL();
sl@0: 	out.Attach(file);
sl@0: 	testWriteL(out);
sl@0: 	out.Close();
sl@0: //
sl@0: 	test.Next(_L("Writing to replaced file"));
sl@0: 	test(out.Replace(TheFs,parse.NameAndExt(),EFileWrite)==KErrNone);
sl@0: 	testWriteL(out);
sl@0: 	out.Close();
sl@0: //
sl@0: 	test.Next(_L("Writing to temp file"));
sl@0: 	test(out.Temp(TheFs,parse.DriveAndPath(),TheTempFile,EFileWrite)==KErrNone);
sl@0: 	testWriteL(out);
sl@0: 	out.CommitL();
sl@0: 	out.Close();
sl@0: //
sl@0: 	test.Next(_L("Writing to opened file"));
sl@0: 	test(out.Open(TheFs,parse.NameAndExt(),EFileWrite)==KErrNone);
sl@0: 	testWriteL(out);
sl@0: //
sl@0: 	test.Next(_L("Failing to create existing file"));
sl@0: 	test(out.Create(TheFs,TheTempFile,EFileWrite)==KErrAlreadyExists);
sl@0: 	testWriteL(out);
sl@0: 	out.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(out.Create(TheFs,parse.NameAndExt(),EFileWrite)==KErrNone);
sl@0: 	testWriteL(out);
sl@0: 	out.CommitL();
sl@0: 	out.Close();
sl@0: 	}
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1167
sl@0: @SYMTestCaseDesc	    Tests reading from a file stream.
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Attempt for reading from an attached file
sl@0: 						Attempt for reading from opened file
sl@0: 						Attempt for reading from temp file.Test for end of file error
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-1167 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: 	RFile f=file;
sl@0: 	RFileReadStream in(f);
sl@0: 	testReadL(in);
sl@0: 	testEofL(in);
sl@0: 	in.Attach(file);
sl@0: 	testReadL(in);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: //
sl@0: 	test.Next(_L("Reading from opened file"));
sl@0: 	test(in.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	testReadL(in);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: //
sl@0: 	test.Next(_L("Reading from temp file"));
sl@0: 	test(in.Open(TheFs,TheTempFile,EFileRead)==KErrNone);
sl@0: 	testReadL(in);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: 	}
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1168
sl@0: @SYMTestCaseDesc	    Skipping on a file stream test
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Attempt for 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()
sl@0: 	{
sl@0: 	test.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1168 Skipping using small transfers "));
sl@0: 
sl@0: 	TParsePtrC parse(KFileLocationSpec);
sl@0: 	
sl@0: 	RFileReadStream in;
sl@0: 	test(in.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	testSkipL(in);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: //
sl@0: 	test.Next(_L("Skipping using a single big transfer"));
sl@0: 	test(in.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	in.ReadL(KTestTotal);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: 	}
sl@0: /**
sl@0: @SYMTestCaseID          SYSLIB-STORE-CT-1169
sl@0: @SYMTestCaseDesc	    Copying from one file stream to another test
sl@0: @SYMTestPriority 	    High
sl@0: @SYMTestActions  	    Attempt for copying using small transfers.
sl@0:                         Attempt for copying until end of file.
sl@0: 						Attempt for end of file error
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-1169 Copying using small transfers "));
sl@0: 
sl@0: 	TParsePtrC parse(KFileLocationSpec);
sl@0: 	
sl@0: 	RFileReadStream in;
sl@0: 	RFileWriteStream out;
sl@0: 	test(in.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	test(out.Replace(TheFs,TheTempFile,EFileWrite)==KErrNone);
sl@0: 	testCopyL(out,in);
sl@0: 	testEofL(in);
sl@0: 	out.CommitL();
sl@0: 	out.Close();
sl@0: 	in.Close();
sl@0: 	test(in.Open(TheFs,TheTempFile,EFileRead)==KErrNone);
sl@0: 	testReadL(in);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: //
sl@0: 	test.Next(_L("Copying using a single big transfer"));
sl@0: 	test(out.Replace(TheFs,TheTempFile,EFileWrite)==KErrNone);
sl@0: 	test(in.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	in.ReadL(out,KTestTotal);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: 	test(in.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	out.WriteL(in,KTestTotal);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: 	out.CommitL();
sl@0: 	out.Close();
sl@0: 	test(in.Open(TheFs,TheTempFile,EFileRead)==KErrNone);
sl@0: 	testReadL(in);
sl@0: 	testReadL(in);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: //
sl@0: 	test.Next(_L("Copying until end of file"));
sl@0: 	test(out.Replace(TheFs,TheTempFile,EFileWrite)==KErrNone);
sl@0: 	test(in.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	in.ReadL(out);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: 	test(in.Open(TheFs,parse.NameAndExt(),EFileRead)==KErrNone);
sl@0: 	out.WriteL(in);
sl@0: 	testEofL(in);
sl@0: 	in.Close();
sl@0: 	out.CommitL();
sl@0: 	out.Close();
sl@0: 	test(in.Open(TheFs,TheTempFile,EFileRead)==KErrNone);
sl@0: 	testReadL(in);
sl@0: 	testReadL(in);
sl@0: 	testEofL(in);
sl@0: 	in.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: class RTestReadStream : public RReadStream
sl@0: 	{
sl@0: public:
sl@0: 	RTestReadStream(MStreamBuf* aSource) :
sl@0: 		RReadStream(aSource)
sl@0: 		{
sl@0: 		}
sl@0: 	void Attach(MStreamBuf* aSource)
sl@0: 		{
sl@0: 		RReadStream::Attach(aSource);
sl@0: 		}
sl@0: 	void Detach()
sl@0: 		{
sl@0: 		RReadStream::Detach();
sl@0: 		}
sl@0: 	};
sl@0: 
sl@0: class RTestWriteStream : public RWriteStream
sl@0: 	{
sl@0: public:
sl@0: 	RTestWriteStream(MStreamBuf* aSink) :
sl@0: 		RWriteStream(aSink)
sl@0: 		{
sl@0: 		}
sl@0: 	void Attach(MStreamBuf* aSink)
sl@0: 		{
sl@0: 		RWriteStream::Attach(aSink);
sl@0: 		}
sl@0: 	void Detach()
sl@0: 		{
sl@0: 		RWriteStream::Detach();
sl@0: 		}
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          PDS-STORE-CT-4064
sl@0: @SYMTestCaseDesc        RReadStream, RWriteStream, Pop() and Detach() test.
sl@0: @SYMTestActions			The test calls Pop() and Detach() methods of RReadStream and RWriteStream classes.         
sl@0: @SYMTestPriority        High
sl@0: @SYMTestExpectedResults Test must not fail
sl@0: */
sl@0: void StreamDetachTestL()
sl@0: 	{
sl@0: 	test.Next(_L("@SYMTestCaseID:PDS-STORE-CT-4064: RReadStream, RWriteStream, Pop() and Detach() test"));
sl@0: 	
sl@0: 	TBuf8<100> buf;
sl@0: 	TDesBuf desBuf;
sl@0: 	desBuf.Set(buf);
sl@0: 	MStreamBuf* mbuf = &desBuf; 
sl@0: 	
sl@0: 	_LIT8(KStr, "1234567890");
sl@0: 	
sl@0: 	RTestWriteStream wstrm(mbuf);
sl@0: 	wstrm.PushL();
sl@0: 	wstrm.Detach();
sl@0: 	wstrm.Attach(mbuf);
sl@0: 	TRAPD(err, wstrm.WriteL(KStr));
sl@0: 	test(err == KErrNone);
sl@0: 	TRAP(err, wstrm.CommitL());
sl@0: 	test(err == KErrNone);
sl@0: 	wstrm.Pop();
sl@0: 	wstrm.Close();
sl@0: 
sl@0: 	RTestReadStream rstrm(mbuf);
sl@0: 	rstrm.PushL();
sl@0: 	rstrm.Detach();
sl@0: 	rstrm.Attach(mbuf);
sl@0: 	TBuf8<100> buf2;
sl@0: 	TRAP(err, rstrm.ReadL(buf2, KStr().Length()));
sl@0: 	test(err == KErrNone);
sl@0: 	rstrm.Pop();
sl@0: 	rstrm.Close();
sl@0: 	
sl@0: 	test(KStr() == buf2);
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Test file-based streams.
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 streams"));
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, StreamDetachTestL());
sl@0: 	test(r==KErrNone);
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: