sl@0: // Copyright (c) 1995-2009 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 the License "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: // f32test\server\b_file.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <f32file.h>
sl@0: #include <e32math.h>
sl@0: #include <e32test.h>
sl@0: #include "t_server.h"
sl@0: 
sl@0: GLDEF_D RTest test(_L("B_FILE"));
sl@0: 
sl@0: LOCAL_D RFile TheFile;
sl@0: LOCAL_D TInt bret; // Expected error return
sl@0: LOCAL_D TInt aret; // Actual error return
sl@0: LOCAL_D TBuf8<10000> tbuf; // Test buffer
sl@0: LOCAL_D TPtrC tbin(_S("\\F32-TST\\TEST.BIN"));
sl@0: LOCAL_D TPtrC rndm(_S("\\F32-TST\\RANDOM.TST"));
sl@0: LOCAL_D TPtrC tzzz(_S("\\F32-TST\\ZZZZZZ.ZZZ"));
sl@0: LOCAL_D const TInt KRandomNumbers=1024;
sl@0: 
sl@0: LOCAL_C void bopen(TUint aMode)
sl@0: //
sl@0: // Open the binary file.
sl@0: //
sl@0:     {
sl@0: 
sl@0:     aret=TheFile.Open(TheFs,tbin,aMode);
sl@0:     test(aret==bret);
sl@0:     }
sl@0: 
sl@0: LOCAL_C void bcreate(TUint aMode)
sl@0: //
sl@0: // Open the binary file.
sl@0: //
sl@0:     {
sl@0: 
sl@0:     aret=TheFile.Create(TheFs,tbin,aMode);
sl@0:     test(aret==bret);
sl@0:     }
sl@0: 
sl@0: LOCAL_C void breplace(TUint aMode)
sl@0: //
sl@0: // Open the binary file.
sl@0: //
sl@0:     {
sl@0: 
sl@0:     aret=TheFile.Replace(TheFs,tbin,aMode);
sl@0:     test(aret==bret);
sl@0:     }
sl@0: 
sl@0: LOCAL_C void bwrite(TInt aLength)
sl@0: //
sl@0: // Write aLength bytes of test data at current position.
sl@0: //
sl@0:     {
sl@0: 
sl@0: 	CheckDisk();
sl@0:     test.Printf(_L("bwrite1,len=%u\n"),aLength);
sl@0:     TInt pos=0; // Relative position zero
sl@0:     aret=TheFile.Seek(ESeekCurrent,pos);
sl@0:     test.Printf(_L("bwrite2,pos=%u\n"),pos);
sl@0:     test(aret==KErrNone);
sl@0:     TInt count=pos&0xff;
sl@0: 	tbuf.SetLength(aLength);
sl@0: 	TText8* p=(TText8*)tbuf.Ptr();
sl@0: 	TText8* pE=p+aLength;
sl@0:     while (p<pE)
sl@0:         {
sl@0:         *p++=(TText8)count++;
sl@0:         count&=0xff;
sl@0:         }
sl@0:     test.Printf(_L("bwrite3\n"));
sl@0:     aret=TheFile.Write(tbuf);
sl@0:     test.Printf(_L("bwrite4\n"));
sl@0:     test(aret==bret);
sl@0: 	CheckDisk();
sl@0:     }
sl@0: 
sl@0: LOCAL_C void bread(TInt aLength)
sl@0: //
sl@0: // Read and check aLength bytes of test data at current position.
sl@0: //
sl@0:     {
sl@0: 
sl@0: 	CheckDisk();
sl@0:     TInt pos=0; // Relative position zero
sl@0:     aret=TheFile.Seek(ESeekCurrent,pos);
sl@0:     test(aret==KErrNone);
sl@0:     TInt count=pos&0xff;
sl@0:     aret=TheFile.Read(tbuf,aLength);
sl@0:     if (bret<KErrNone)
sl@0: 		{
sl@0:         test(bret==aret);
sl@0: 		return;
sl@0: 		}
sl@0:     test(((TInt)tbuf.Length())==bret);
sl@0: 	const TText8* p=tbuf.Ptr();
sl@0: 	const TText8* pE=p+bret;
sl@0:     while (p<pE)
sl@0:         {
sl@0:         if (*p++!=count++)
sl@0: 			test.Panic(_L("bread data different"));
sl@0:         count&=0xff;
sl@0:         }
sl@0: 	CheckDisk();
sl@0:     }
sl@0: 
sl@0: LOCAL_C void bposa(TInt aPos)
sl@0: //
sl@0: // Position absolute.
sl@0: //
sl@0:     {
sl@0: 
sl@0: 	CheckDisk();
sl@0:     TInt newpos=aPos;
sl@0:     aret=TheFile.Seek(ESeekStart,newpos);
sl@0:     test(aret==KErrNone);
sl@0:     test(newpos==aPos);
sl@0: 	CheckDisk();
sl@0:     }
sl@0: 
sl@0: LOCAL_C void bclose()
sl@0: //
sl@0: // Close the file.
sl@0: //
sl@0:     {
sl@0: 
sl@0: 	CheckDisk();
sl@0:     TheFile.Close();
sl@0: 	CheckDisk();
sl@0:     }
sl@0: 
sl@0: LOCAL_C void btest1(TUint aMode)
sl@0: //
sl@0: // Binary file tests.
sl@0: //
sl@0:     {
sl@0: 
sl@0:     test.Start(_L("BTEST1..."));
sl@0:     bret=0;
sl@0:     breplace(aMode|EFileWrite);
sl@0:     bret=0; bread(1);
sl@0:     bret=0; bwrite(1); bposa(0l);
sl@0:     bret=1; bread(2);
sl@0:     bret=0; bread(1);
sl@0:     bret=0; bposa(0l);
sl@0:     bret=1; bread(1);
sl@0:     bret=0; bread(1); bret=0;
sl@0:     bclose();
sl@0:     bret=KErrAlreadyExists;bcreate(aMode|EFileWrite);bret=0;
sl@0:     bopen(aMode|EFileRead);
sl@0:     bret=KErrAccessDenied; bwrite(1); bret=0;
sl@0:     bclose();
sl@0: 	aret=TheFile.Open(TheFs,tzzz,EFileRead);
sl@0: 	test(aret==KErrNotFound);
sl@0: 	test.End();
sl@0:     }
sl@0: 
sl@0: LOCAL_C void btest2(TUint aMode)
sl@0: //
sl@0: // Binary file tests.
sl@0: //
sl@0:     {
sl@0: 
sl@0:     test.Start(_L("BTEST2..."));
sl@0:     bret=0;
sl@0:     breplace(aMode|EFileWrite);
sl@0:     bwrite(11);
sl@0:     bposa(0);
sl@0:     bret=5; bread(5); bret=0;
sl@0:     bwrite(45);
sl@0:     bposa(5);
sl@0:     bret=45; bread(45); bret=0;
sl@0:     bwrite(1000);
sl@0:     bposa(600);
sl@0:     bret=300; bread(300); bret=0;
sl@0:     bclose();
sl@0:     bopen(aMode|EFileWrite);
sl@0:     bposa(5);
sl@0:     bret=5; bread(5); 
sl@0:     bret=1000; bread(1000); bret=0;
sl@0:     bclose();
sl@0:     bopen(aMode|EFileWrite);
sl@0:     bposa(KMaxTInt);
sl@0:     bwrite(50);
sl@0:     bposa(0);
sl@0:     bret=1100; bread(1100); bret=0;
sl@0:     aret=TheFile.Flush();
sl@0:     test(aret==KErrNone);
sl@0:     aret=TheFile.SetSize(2000);
sl@0:     test(aret==KErrNone);
sl@0:     TInt pos=0;
sl@0:     aret=TheFile.Seek(ESeekCurrent,pos);
sl@0:     test(aret==KErrNone && pos==1100);
sl@0:     pos=0;
sl@0:     aret=TheFile.Seek(ESeekEnd,pos);
sl@0:     test(aret==KErrNone && pos==2000);
sl@0:     bclose();
sl@0: 	test.End();
sl@0:     }
sl@0: 
sl@0: LOCAL_C void rndtest(TUint aMode)
sl@0: //
sl@0: // Tests the file handling by writing a file of random numbers, 
sl@0: // closing the file, reseeding the random number generator with
sl@0: // the same number, then reading the file back again, checking
sl@0: // it against the generator.
sl@0: //
sl@0:     {
sl@0: 
sl@0:     TInt cnt;
sl@0:     test.Start(_L("RNDTEST..."));
sl@0:     TInt64 seed(0),zero(0);
sl@0: 	aret=TheFile.Replace(TheFs,rndm,EFileWrite|aMode);
sl@0: 	test(aret==KErrNone);
sl@0:     for (cnt=0;cnt<KRandomNumbers;cnt++)
sl@0:         {
sl@0: 		TBuf8<0x10> b;
sl@0: 		b.Format(TPtrC8((TUint8*)"%8x"),Math::Rand(seed));
sl@0: 		aret=TheFile.Write(b);
sl@0: 		test(aret==KErrNone);
sl@0:         }
sl@0: 	TheFile.Close();
sl@0: //
sl@0:     test.Next(_L("Reading back"));
sl@0:     seed=zero;
sl@0: 	aret=TheFile.Open(TheFs,rndm,aMode);
sl@0: 	test(aret==KErrNone);
sl@0:     for (cnt=0;cnt<KRandomNumbers;cnt++)
sl@0:         {
sl@0: 		TBuf8<8> b;
sl@0: 		b.Format(TPtrC8((TUint8*)"%8x"),Math::Rand(seed));
sl@0: 		TBuf8<8> r;
sl@0: 		aret=TheFile.Read(r);
sl@0: 		test(aret==KErrNone);
sl@0: 		test(b==r);
sl@0:         }
sl@0: 	TheFile.Close();
sl@0:     aret=TheFs.Delete(rndm);
sl@0: 	test(aret==KErrNone);
sl@0: //
sl@0: 	test.End();
sl@0:     }
sl@0: 
sl@0: LOCAL_C void testAutoClose()
sl@0: //
sl@0: // Tests TAutoClose template class
sl@0: //
sl@0:     {
sl@0: 
sl@0:     test.Start(_L("TAutoClose..."));
sl@0: 	TAutoClose<RFile> f;
sl@0: 	aret=f.iObj.Replace(TheFs,rndm,EFileWrite);
sl@0: 	test(aret==KErrNone);
sl@0:     TInt64 seed;
sl@0:     for (TInt cnt=0;cnt<KRandomNumbers;cnt++)
sl@0:         {
sl@0: 		TBuf8<0x10> b;
sl@0: 		b.Format(TPtrC8((TUint8*)"%8x"),Math::Rand(seed));
sl@0: 		aret=f.iObj.Write(b);
sl@0: 		test(aret==KErrNone);
sl@0:         }
sl@0: 	test.End();
sl@0:     }
sl@0: 
sl@0: LOCAL_C void readWithNegativeLengthTest()
sl@0: {
sl@0:     test.Start(_L("Read with Negative Length Test..."));
sl@0:     TInt	ret;
sl@0: 	TRequestStatus status = KRequestPending;
sl@0: 	TheFile.Open(TheFs,tbin,EFileRead);
sl@0:  	ret = TheFile.Read(0,tbuf,-1);			// sync
sl@0:  	test ( ret == KErrArgument);
sl@0:  	TheFile.Read(0,tbuf,-1,status);		// async
sl@0:  	User::WaitForRequest(status);
sl@0:  	test(status.Int() == KErrArgument);
sl@0: 	TheFile.Close();
sl@0: 	test.End();
sl@0: }
sl@0: 
sl@0: LOCAL_C void readWithNegativeLengthTestForEmptyFile() 
sl@0: 	
sl@0: 	{
sl@0: 
sl@0: 	test.Start(_L("Read with Negative Length Test(For EmptyFile)..."));
sl@0: 	RFile f;             
sl@0: 	MakeFile(_L("C:\\F32-TST\\TFILE\\hello2.txt"));
sl@0: 	TInt r=f.Open(TheFs,_L("C:\\F32-TST\\TFILE\\hello2.txt"),EFileRead); 
sl@0: 	test(r==KErrNone);
sl@0: 
sl@0: 	TBuf8<0x100> a;
sl@0: 	test.Next(_L("Check Negative length when file is empty"));
sl@0: 	r=f.Read(a, -10);
sl@0: 	test(r==KErrArgument);
sl@0: 	r=f.Read(0,a, -1);
sl@0: 	test(r==KErrArgument);
sl@0: 	r=f.Read(0,a, -10);
sl@0: 	test(r==KErrArgument);
sl@0: 	TRequestStatus	stat1;
sl@0: 	f.Read(0,a,-5,stat1);
sl@0: 	User::WaitForRequest(stat1);
sl@0: 	test(stat1.Int() == KErrArgument);
sl@0: 	f.Read(a,-5,stat1);
sl@0: 	User::WaitForRequest(stat1);
sl@0: 	test(stat1.Int() == KErrArgument);
sl@0: 	f.Close();	
sl@0: 	test.End();
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: GLDEF_C void CallTestsL()
sl@0: //
sl@0: // Call tests that may leave
sl@0: //
sl@0: 	{
sl@0: 	
sl@0: 	testAutoClose();
sl@0:     btest1(EFileStream);
sl@0:     btest2(EFileStream);
sl@0:     btest1(EFileStreamText);
sl@0:     btest2(EFileStreamText);
sl@0:     rndtest(EFileStream);
sl@0: 	readWithNegativeLengthTest();
sl@0: 	readWithNegativeLengthTestForEmptyFile();
sl@0: 	
sl@0: 	}