--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/server/b_open.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,361 @@
+// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// f32test\server\b_open.cpp
+//
+//
+
+#define __E32TEST_EXTENSION__
+
+#include <f32file.h>
+#include <e32test.h>
+#include <e32hal.h>
+#include <f32dbg.h>
+#include "t_server.h"
+#include "t_chlffs.h"
+
+#ifdef __WINS__
+#define WIN32_LEAN_AND_MEAN
+#pragma warning( disable : 4201 ) // nonstandard extension used : nameless struct/union
+#include <windows.h>
+#pragma warning( default : 4201 ) // nonstandard extension used : nameless struct/union
+#endif
+
+GLDEF_D RTest test(_L("B_OPEN"));
+
+LOCAL_D const TInt KMaxFiles=200;
+LOCAL_D TBuf<32> nameBuf[KMaxFiles];
+LOCAL_D TBuf<0x100> nameBuf1;
+LOCAL_D RFile chan[KMaxFiles];
+LOCAL_D RFile chan1;
+LOCAL_D TFileName fBuf;
+LOCAL_D TVolumeInfo vInfo;
+LOCAL_D TInt LeaveMemFree;
+
+LOCAL_C void testOpenFiles()
+//
+// Open files till memory is full
+// Write, seek, read, seteof, close, check and delete all files.
+//
+ {
+
+ TChar currentDrive=gSessionPath[0];
+ TInt driveNum;
+ TInt r=TheFs.CharToDrive(currentDrive,driveNum);
+ test_KErrNone(r);
+
+ TInt i=0;
+ TInt totalRam;
+ FOREVER
+ {
+
+#if defined(__WINS__)
+ DWORD sectorsPerCluster;
+ DWORD bytesPerSector;
+ DWORD freeClusters;
+ DWORD sizeClusters;
+ BOOL b=GetDiskFreeSpaceA("C:\\",§orsPerCluster,&bytesPerSector,&freeClusters,&sizeClusters);
+ test(b==TRUE);
+ totalRam=sizeClusters*sectorsPerCluster*bytesPerSector;
+#else
+ TMemoryInfoV1Buf memInfoBuf;
+ UserHal::MemoryInfo(memInfoBuf);
+ totalRam=memInfoBuf().iTotalRamInBytes;
+#endif
+ test.Printf(_L("Open %u\n"),i);
+ nameBuf[i].Format(_L("B_OPEN test file %d"),i);
+ r=chan[i].Replace(TheFs,nameBuf[i],EFileStream|EFileWrite);
+ if (r==KErrNone)
+ {
+ r=chan[i].Write(_L8("SomeText"));
+ if ((gDriveCacheFlags & EFileCacheWriteOn) && (r == KErrNone))
+ r = chan[i].Flush();
+ if (r==KErrDiskFull)
+ {
+ chan[i].Close();
+ test(TheFs.Delete(nameBuf[i])==KErrNone);
+ }
+ }
+ if (r==KErrDiskFull)
+ break;
+ if (r==KErrNoMemory)
+ break;
+ if (r!=KErrNone)
+ {
+ test.Printf(_L("ERROR: RFile::Replace returned %d\n"),r);
+ test(EFalse);
+ }
+
+ r=TheFs.Volume(vInfo);
+ test_KErrNone(r);
+ if (driveNum==EDriveC)
+ test.Printf(_L("VInfo size=0x%x free=0x%x TotalRam = 0x%x\n"),vInfo.iSize,vInfo.iFree,totalRam);
+ test(vInfo.iFree<=vInfo.iSize);
+
+// r=TheFs.Volume(vInfo,(driveNum==EDriveC) ? EDriveD : EDriveC);
+// if (r==KErrNone);
+// test(vInfo.iFree<=vInfo.iSize);
+ i++;
+ if (i==KMaxFiles)
+ {
+ if (IsTestingLFFS())
+ break;
+ else
+ test.Panic(_L("Too many files opened"));
+ }
+ }
+
+ test.Printf(_L("Created %d extra files\n"),i);
+ const TInt n_files=i;
+ r=TheFs.Volume(vInfo);
+ test_KErrNone(r);
+ if (driveNum==EDriveC && (vInfo.iDrive.iMediaAtt & KMediaAttVariableSize))
+ {
+ test(vInfo.iSize<=totalRam);
+ test(vInfo.iFree<=totalRam);
+ }
+ test(vInfo.iFree<=vInfo.iSize);
+
+ test.Next(_L("SetSize to each file"));
+ for (i=0;i<n_files;i++)
+ {
+ r=chan[i].SetSize(0);
+ test_KErrNone(r);
+ }
+
+ test.Next(_L("Write to each file"));
+ TBuf8<3> numBuf;
+ for (i=0;i<n_files;i++)
+ {
+ test.Printf(_L("Write %u\n"),i);
+ numBuf.Format(_L8("%d"),i);
+ r=chan[i].Write(0,numBuf);
+ test_KErrNone(r);
+ }
+
+ test.Next(_L("Seek on each file"));
+ for (i=0;i<n_files;i++)
+ {
+ test.Printf(_L("Seeking %u\n"),i);
+ TInt pos=0;
+ r=chan[i].Seek(ESeekStart,pos);
+ test_KErrNone(r);
+ }
+
+ test.Next(_L("Read from each file"));
+ TBuf8<3> checkBuf;
+ for (i=0;i<n_files;i++)
+ {
+ test.Printf(_L("Read %u\n"),i);
+ r=chan[i].Read(checkBuf,3);
+ test_KErrNone(r);
+ numBuf.Format(_L8("%d"),i);
+ test(numBuf==checkBuf);
+ }
+
+ test.Next(_L("Set size of each file"));
+ for (i=0;i<n_files;i++)
+ {
+ test.Printf(_L("Set size %u\n"),i);
+ r=chan[i].SetSize(i);
+ test_KErrNone(r);
+ }
+
+ r=TheFs.Volume(vInfo);
+ test_KErrNone(r);
+ if (driveNum==EDriveC && (vInfo.iDrive.iMediaAtt & KMediaAttVariableSize))
+ {
+ test(vInfo.iSize<=totalRam);
+ test(vInfo.iFree<=totalRam);
+ }
+ test(vInfo.iFree<=vInfo.iSize);
+
+ test.Next(_L("Close each file"));
+ for (i=0;i<n_files;i++)
+ {
+ test.Printf(_L("Close %u\n"),i);
+ chan[i].Close();
+ }
+
+ test.Next(_L("Open each file"));
+
+ TInt n_files_open;
+ for (n_files_open=0; n_files_open < n_files; n_files_open++)
+ {
+ r = chan[n_files_open].Open(TheFs,nameBuf[n_files_open],EFileRead|EFileStream);
+ test.Printf(_L("Open(%d) ret %d\n"), n_files_open, r);
+ if (r != KErrNone)
+ {
+ if (driveNum==EDriveC && (vInfo.iDrive.iMediaAtt & KMediaAttVariableSize))
+ break;
+ else
+ test(0);
+ }
+ }
+
+ test.Next(_L("Check size of each file"));
+ for (i=0;i<n_files_open;i++)
+ {
+ test.Printf(_L("Check %u\n"),i);
+ TInt size;
+ TInt r=chan[i].Size(size);
+ test.Printf(_L("size of file %u is %d ret %d\n"),i,size, r);
+ test_KErrNone(r);
+ test_Equal(i,size);
+ }
+
+ test.Next(_L("Close each file"));
+ for (i=0;i<n_files_open;i++)
+ {
+ test.Printf(_L("Close %u\n"),i);
+ chan[i].Close();
+ }
+
+ test.Next(_L("Delete files"));
+ for (i=0;i<n_files;i++)
+ {
+ test.Printf(_L("Delete %u\n"),i);
+ r=TheFs.Delete(nameBuf[i]);
+ test_KErrNone(r);
+ }
+ }
+
+
+
+LOCAL_C void InitTest()
+//
+// Create a large file
+//
+ {
+ TInt fileNumber = 0;
+ TBool fileSizeTruncated;
+
+ do
+ {
+ fileSizeTruncated = EFalse;
+ nameBuf1.Format(_L("\\Hooge Test File for B_OPEN %d"), fileNumber++);
+
+ TInt r=chan1.Replace(TheFs,nameBuf1,EFileStream|EFileWrite);
+ test_KErrNone(r);
+ r=TheFs.Volume(vInfo);
+ test_KErrNone(r);
+ TInt64 size;
+ LeaveMemFree = 0x400; // ???
+ if (vInfo.iFree>LeaveMemFree)
+ size=vInfo.iFree-LeaveMemFree;
+ else
+ size=0;
+
+ const TInt KMaxFileSize = 0x40000000;
+
+ // test as 64 bit numbers in case size is very large (eg. enough that TInt is
+ // not large enough to hold it)
+ TInt64 KMaxFileSize64 = MAKE_TINT64(0, KMaxFileSize);
+
+ test.Printf(_L("Free space available = %08x:%08x\n"), I64HIGH(size), I64LOW(size));
+ if (size > KMaxFileSize64)
+ {
+ size = KMaxFileSize;
+ test.Printf(_L("Truncated to %d to avoid current FAT FSY file size limit !!!\n"), size);
+ fileSizeTruncated = ETrue;
+ }
+
+ TFileName sessionPath;
+ TheFs.SessionPath(sessionPath);
+ TBuf<32> message=_L("?: has %ld bytes free\n");
+ message[0]=sessionPath[0];
+ test.Printf(message,vInfo.iFree);
+ if (((vInfo.iDrive.iMediaAtt)&KMediaAttVariableSize)==0)
+ {
+ // Not a variable sized drive, so should be safe to to just create big file
+ test.Printf(_L("Creating %S, 0x%08lx\n"),&nameBuf1,size);
+ r=chan1.SetSize((TUint)size);
+ }
+ else
+ {
+ // Variable sized drive (proabably RAM drive) needs a bit of special treatment
+ // Use a binary search to allocate largest sized file possible...
+ test.Printf(_L("Creating %S, 0x%08x\n"),&nameBuf1,size);
+ TInt lo = 0;
+ TInt hi = (TInt)size;
+ const TInt KSizeGranularity = 0x200; // must be power-of-2
+ while(hi-lo>KSizeGranularity && r==KErrNone)
+ {
+ TInt trySize = (lo+hi)/2;
+ trySize &= ~(KSizeGranularity-1);
+ r = chan1.SetSize((TUint)trySize);
+ if(r==KErrNone)
+ {
+ size = trySize;
+ lo = trySize;
+ }
+ else if(r==KErrDiskFull)
+ {
+ hi = trySize;
+ r = KErrNone;
+ }
+ }
+ if(r==KErrNone)
+ {
+ // reduce size to leave some free for tests...
+ LeaveMemFree = 4096*4; // best leave several RAM pages worth of space so rest of test has some memory
+ size -= LeaveMemFree;
+ r = chan1.SetSize((TUint)size);
+ }
+ }
+
+ if (r!=KErrNone)
+ {
+ test.Printf(_L("ERROR: Creating large file failed %d\n"),r);
+ test(EFalse);
+ }
+ test.Printf(_L("Created %S, 0x%08x\n"),&nameBuf1,size);
+ chan1.Close();
+ }
+ while (fileSizeTruncated);
+
+ }
+
+LOCAL_C void Cleanup()
+//
+// Cleanup test files
+//
+ {
+
+ TInt r=TheFs.Delete(nameBuf1);
+ test_KErrNone(r);
+ r=TheFs.RmDir(gSessionPath);
+ test_KErrNone(r);
+ }
+
+
+GLDEF_C void CallTestsL()
+//
+// Call tests that may leave
+//
+ {
+
+#ifdef __WINS__
+// These tests try to create a huge file to fill up the drive.
+// This fails on WINS with drives with > 1/2G free because
+// RFile::SetSize() (among other things) only takes a TInt.
+//
+ if (gSessionPath.Left(1).CompareF(_L("C")) == 0)
+ return;
+#endif
+ CreateTestDirectory(_L("\\B_OPEN\\"));
+ InitTest();
+ testOpenFiles();
+ Cleanup();
+ }
+