--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/rofs/src/t_rofsdir.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,547 @@
+// Copyright (c) 2000-2009 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:
+// Test traversal of directories and locating files in directories
+// 
+//
+
+#include <e32std.h>
+#include <e32std_private.h>
+#define __E32TEST_EXTENSION__
+#include <e32test.h>
+#include <f32file.h>
+#include "utl.h"
+
+GLREF_D RFs TheFs;
+
+RTest	test( _L("T_ROFSDIR") );
+
+_LIT( KTestFile1, "root.txt" );
+_LIT( KTestFile2, "Dir1\\level1.txt" );
+_LIT( KTestFile3, "Dir1\\Dir2\\level2.txt" );
+_LIT( KTestFile4, "Dir1\\Dir2\\Dir3\\level3.txt" );
+_LIT( KTestFile5, "Dir1\\Dir2\\Dir3\\Dir4\\level4.txt" );
+_LIT( KTestFile6, "Dir1\\Dir2\\Dir3\\Dir4\\Dir5\\level5.txt" );
+_LIT( KTestFile7, "Dir1\\Dir2\\Dir3\\Dir4\\Dir5\\Dir6\\level6.txt" );
+_LIT( KTestFile8, "Dir1\\Dir2\\Dir3\\Dir4\\Dir5\\Dir6\\Dir7\\level7.txt" );
+_LIT( KTestFile9, "DeepDir1\\DeepDir2\\DeepDir3\\DeepDir4\\DeepDir5\\DeepDir6\\DeepDir7\\DeepDir8\\DeepDir9\\DeepDir10\\DeepDir11\\DeepDir12\\DeepDir13\\DeepDir14\\file.txt" );
+_LIT( KTestFile10, "Parent\\parfile.txt" );
+_LIT( KTestFile11, "Parent\\SubDir1A\\subfileA.txt" );
+_LIT( KTestFile12, "Parent\\SubDir1B\\subfileB.txt" );
+_LIT( KTestFile13, "Parent\\SubDir1C\\subfileC.txt" );
+_LIT( KTestFile14, "Parent\\SubDir1D\\subfileD.txt" );
+_LIT( KTestFile15, "Parent\\SubDir1E\\subfileE.txt" );
+_LIT( KTestFile16, "Parent\\SubDir1F\\SubSubA\\subsub_a.txt" );
+_LIT( KTestFile17, "Parent\\SubDir1F\\SubSubB\\subsub_b.txt" );
+_LIT( KTestFile18, "Parent\\SubDir1F\\SubSubC\\subsub_c.txt" );
+_LIT( KTestFile19, "Parent\\SubDir1F\\SubSubD\\subsub_d.txt" );
+_LIT( KTestFile20, "Mixed\\par1.txt" );
+_LIT( KTestFile21, "Mixed\\SubDir1\\sub1.txt" );
+_LIT( KTestFile22, "Mixed\\SubDir2\\sub2.txt" );
+_LIT( KTestFile23, "Mixed\\SubDir3\\sub3.txt" );
+_LIT( KTestFile24, "Mixed\\SubDir4\\sub4.txt" );
+_LIT( KTestFile25, "Mixed\\SubDir5\\sub5.txt" );
+_LIT( KTestFile26, "Mixed\\SubDir6\\sub6.txt" );
+_LIT( KTestFile27, "Mixed\\SubDir7\\sub7.txt" );
+_LIT( KTestFile28, "Mixed\\SubDir8\\sub8.txt" );
+_LIT( KTestFile29, "Mixed\\par2.txt" );
+_LIT( KTestFile30, "Mixed\\par3.txt" );
+_LIT( KTestFile31, "Mixed\\par4.txt" );
+_LIT( KTestFile32, "Mixed\\par5.txt" );
+_LIT( KTestFile33, "Mixed\\par6.txt" );
+_LIT( KTestFile34, "Mixed\\par7.txt" );
+_LIT( KTestFile35, "Mixed\\par8.txt" );
+// required to test extension
+_LIT( KTestFile36, "ext.txt" );
+_LIT( KTestFile37, "Dir1\\ext.txt" );
+_LIT( KTestFile38, "Dir1\\level1_ext.txt" );
+//required to test the unique files 
+//(Note: These file names depend on the mount ids. Hence change in mount order will affect the test)
+_LIT( KTestFile39, "Exattrib\\test1.txt[02-00]" );
+_LIT( KTestFile40, "Exattrib\\test1.txt[03-00]");
+_LIT( KTestFile41, "Exattrib\\test2.txt[03-00]" );
+_LIT( KTestFile42, "Exattrib\\test3-1.txt[02-00]");
+_LIT( KTestFile43, "Exattrib\\test5-1.txt[x-y][03-00]");
+
+const TInt KRootDirEntryCount = 17;
+
+_LIT( KRootFile, "root.txt" );
+_LIT( KRootFileExt, "ext.txt" );
+_LIT( KRootDir1, "Dir1" );
+_LIT( KRootDeepDir1, "DeepDir1" );
+_LIT( KRootDirParent, "Parent" );
+_LIT( KRootDirMixed, "Mixed" );
+_LIT( KRootDirReadTest, "ReadTest" );
+_LIT( KRootDirAttrib, "Attrib" );
+_LIT( KRootDirExattrib, "Exattrib" );
+_LIT( KRootDirResource, "Resource" );
+_LIT( KRootImg, "Img" );
+_LIT( KRootSys, "sys" );
+_LIT( KRootSystem, "system" );
+_LIT( KRootTest, "Test" );
+_LIT( KRootDirMultiple, "Multiple" );
+_LIT( KRootAutoexec, "autoexec.bat" );
+
+_LIT( KRootDirScripts, "scripts" );
+
+
+_LIT( KSubDirOnlyBase, "Parent\\SubDir1F\\" );
+_LIT( KSubSubPattern, "SubSub%c" );
+const TInt KSubDirOnlyCount = 4;
+
+_LIT( KFilesOnlyBase, "Parent\\SubDir1F\\SubSubA\\" );
+_LIT( KSubSubFilePattern, "subsub_%c.txt" );
+const TInt KFilesOnlyCount = 1;
+
+_LIT( KMixedDirBase, "Mixed\\" );
+_LIT( KMixedDirPattern, "SubDir%d" );
+_LIT( KMixedFilePattern, "par%d.txt" );
+const TInt KMixedSubDirCount = 8;
+const TInt KMixedSubFileCount = 8;
+
+
+const TInt KMultipleDirEntryCount=14;
+_LIT( KMultipleFile1, "new1.txt" );
+_LIT( KMultipleFile2, "new2.txt" );
+_LIT( KMultipleFile3, "new3.txt" );
+_LIT( KMultipleFile4, "replaceme1.txt" );
+_LIT( KMultipleFile5, "replaceme2.txt" );
+_LIT( KMultipleFile6, "replaceme3.txt" );
+_LIT( KMultipleFile7, "replaceme4.txt" );
+_LIT( KMultipleFile8, "rom.txt" );
+_LIT( KMultipleFile9, "romreplace.txt" );
+// required to test multiple rofs
+_LIT( KMultipleFile10, "multirofs.txt" );
+// files on user data fat partition
+_LIT( KMultipleFile11, "new4.txt" );
+_LIT( KMultipleFile12, "replaceme5.txt" );
+_LIT( KMultipleFile13, "romreplacefat.txt" );
+_LIT( KMultipleFile14, "t_file.cpp" );
+
+const TInt KExattribDirEntryCount = 11;
+
+_LIT( KExattribFile1, "test1.txt[02-00]" );
+_LIT( KExattribFile2, "test1.txt[03-00]" );
+_LIT( KExattribFile3, "test2.txt[03-00]" );
+_LIT( KExattribFile4, "test3-1.txt[02-00]" );
+_LIT( KExattribFile5, "test4-2.txt[03-00]" );
+_LIT( KExattribFile6, "test5-1.txt[x-y][03-00]" );
+_LIT( KExattribFile7, "test5-2.txt[x-y]" );
+_LIT( KExattribFile8, "test8-1.txt[04-00]" );
+_LIT( KExattribFile9, "test6-1.txt[04-00]" );
+_LIT( KExattribFile10, "test7-1.txt[03-00]" );
+_LIT( KExattribFile11, "test7-1.txt[04-00]" );
+
+_LIT( KDriveBase, " :\\" );
+_LIT( KDriveMultiple, "Multiple\\" );
+_LIT( KDriveExattrib, "Exattrib\\" );
+_LIT( KWildCard, "*" );
+
+
+enum TEntrySet
+	{
+	ERoot,
+	ERootExtension,
+	EMultiple,
+	EExattrib,
+	};
+
+LOCAL_C void TestOpenFilesL(TInt aDriveToTest, TBool aExtension, TBool aMultipleRofs)
+//
+// Tests that we can open files in various directories on the drive
+//
+	{
+	TInt index = 35;
+	if(aExtension)
+		index=37;
+	if(aMultipleRofs)
+		index=42;
+
+	const TDesC* const fileArray[43] =
+		{
+		&KTestFile1, &KTestFile2, &KTestFile3, &KTestFile4, &KTestFile5,
+		&KTestFile6, &KTestFile7, &KTestFile8, &KTestFile9, &KTestFile10,
+		&KTestFile11, &KTestFile12, &KTestFile13, &KTestFile14, &KTestFile15,
+		&KTestFile16, &KTestFile17, &KTestFile18, &KTestFile19, &KTestFile20,
+		&KTestFile21, &KTestFile22, &KTestFile23, &KTestFile24, &KTestFile25,
+		&KTestFile26, &KTestFile27, &KTestFile28, &KTestFile29, &KTestFile30,
+		&KTestFile31, &KTestFile32, &KTestFile33, &KTestFile34, &KTestFile35,
+		&KTestFile36, &KTestFile37, &KTestFile38, &KTestFile39, &KTestFile40,
+		&KTestFile41, &KTestFile42, &KTestFile43
+		};
+
+	test.Next( _L("Test opening files in directories") );
+	TFileName name(KDriveBase);
+	name[0] = TText('A' + aDriveToTest);
+
+	for( TInt i = 0; i < index; i++ )
+		{
+		name.SetLength( 3 );	// trim back to drive specifier
+		if(aExtension && (i==1))
+			name.Append( *fileArray[i+36] );
+		else
+			name.Append( *fileArray[i] );
+		test.Printf( _L("Opening file %S\n"), &name );
+		RFile file;
+		TInt r = file.Open( TheFs, name, EFileRead );
+		TEST_FOR_ERROR( r );
+		file.Close();
+		}
+	}
+
+
+LOCAL_C void TestScanDirL(TInt aDriveToTest, TEntrySet aEntrySet)
+	//
+	// Scan the root directory file
+	//
+	{
+	const TDesC* const rootEntriesExt[ KRootDirEntryCount ] = 
+		{
+		&KRootFileExt, &KRootFile, &KRootDir1, &KRootDeepDir1, 
+		&KRootDirParent, &KRootDirMixed, &KRootDirReadTest, &KRootDirAttrib, &KRootDirExattrib, 
+		&KRootDirResource, &KRootImg, &KRootSys, &KRootSystem, &KRootTest, &KRootDirMultiple,
+		&KRootDirScripts,
+		&KRootAutoexec
+		};
+
+	const TDesC* const rootEntries[ KRootDirEntryCount-1 ] = 
+		{
+		&KRootFile, &KRootDir1, &KRootDeepDir1, 
+		&KRootDirParent, &KRootDirMixed, &KRootDirReadTest, &KRootDirAttrib, &KRootDirExattrib, 
+		&KRootDirResource, &KRootImg, &KRootSys, &KRootSystem, &KRootTest, &KRootDirMultiple, 
+		&KRootDirScripts,
+		&KRootAutoexec
+		};
+
+	const TDesC* const multipleEntries[ KMultipleDirEntryCount ] =
+		{
+		&KMultipleFile1, &KMultipleFile2, &KMultipleFile3, &KMultipleFile4, &KMultipleFile5,
+		&KMultipleFile6, &KMultipleFile7, &KMultipleFile8, &KMultipleFile9, &KMultipleFile10,
+		&KMultipleFile11, &KMultipleFile12, &KMultipleFile13, &KMultipleFile14
+		};
+
+	const TDesC* const exattribEntries[ KExattribDirEntryCount ] =
+		{
+		&KExattribFile1, &KExattribFile2, &KExattribFile3, &KExattribFile4,
+		&KExattribFile5, &KExattribFile6, &KExattribFile7, &KExattribFile8,
+		&KExattribFile9, &KExattribFile10, &KExattribFile11
+		};
+
+	const TDesC* const *entries = NULL;
+	TInt DirCount=0;
+	TBool seen[KRootDirEntryCount];
+	memclr(seen, KRootDirEntryCount*sizeof(TBool));
+	TFileName name(KDriveBase);
+	name[0] = TText('A' + aDriveToTest);
+	
+	switch (aEntrySet)
+		{
+		case ERoot:
+			DirCount=KRootDirEntryCount-1;
+			entries=rootEntries;
+			test.Next( _L("Scanning root directory") );
+		break;
+		case ERootExtension:
+			DirCount=KRootDirEntryCount;
+			entries=rootEntriesExt;
+			test.Next( _L("Scanning root extension directory") );
+		break;
+		case EMultiple:
+			DirCount=KMultipleDirEntryCount;
+			entries=multipleEntries;
+			name.Append(KDriveMultiple);
+			test.Next( _L("Scanning multiple directory") );
+		break;
+		case EExattrib:
+			DirCount=KExattribDirEntryCount;
+			entries=exattribEntries;
+			name.Append(KDriveExattrib);
+			test.Next( _L("Scanning Exattrib directory") );
+		break;
+		default:
+			test(EFalse);
+		}
+
+	CDir* dir;
+	TInt r = TheFs.GetDir( name, KEntryAttMaskSupported, ESortNone, dir );
+	TEST_FOR_ERROR( r );
+	
+	TInt actualCount = dir->Count();
+	for(TInt i = 0; i < actualCount; i++)
+		{
+		const TEntry& e = dir->operator[](i);
+		TFileName lowerName(e.iName);
+		lowerName.LowerCase();
+		TBool found = EFalse;
+		// try to find the name in our list
+		for(TInt j = 0; j < DirCount && !found; j++)
+			{
+			TFileName expectedLower(*entries[j]);
+			expectedLower.LowerCase();
+			// Check the directory name is that expected.
+			found = lowerName == expectedLower;
+			if(found)
+				{
+				if(seen[j])
+					{
+					test.Printf( _L("ERROR: saw entry %S twice\n"), &e.iName );
+					test( EFalse );
+					}
+				else
+					{
+					seen[j] = ETrue;
+					}
+				}
+			}
+		if (!found)
+			{
+			test.Printf( _L("ERROR: entry %S unknown\n"), &e.iName );
+			test( EFalse );
+			}
+		}
+	// All the entries are those expected but are there enough matching entries.
+	// Allow the autoexe.bat to not be present so the test can pass when run 
+	// when not part of an auto test rom.
+	TInt tolerance = 1;
+	if (aEntrySet == ERoot || aEntrySet == ERootExtension)
+		{// The "scripts" directory is not present on all roms.
+		tolerance++;
+		}
+	test_Value(actualCount, actualCount >= DirCount-tolerance);
+	delete dir;
+	}
+
+
+
+LOCAL_C void TestSubDirsOnlyL(TInt aDriveToTest)
+	//
+	// Tests that scanning a directory containing only subdirectories
+	// only returns entries marked as directories
+	//
+	{
+	test.Next( _L("Testing scan of dir containing only subdirs") );
+	CDir* dir;
+
+	TFileName name(KDriveBase);
+	name[0] = TText('A' + aDriveToTest);
+	name.Append( KSubDirOnlyBase );
+	name.Append( KWildCard );
+
+	TInt r = TheFs.GetDir( name, KEntryAttMaskSupported, ESortNone, dir );
+	TEST_FOR_ERROR( r );
+	
+	TEST_FOR_MATCH( dir->Count(), KSubDirOnlyCount );
+
+	TBuf<32> subEntryName;
+	for( TInt i = 0; i < KSubDirOnlyCount; i++ )
+		{
+		const TEntry& e = dir->operator[](i);
+		subEntryName.Format( KSubSubPattern, 'A' + i );
+		test.Printf( _L("Found entry %S\n"), &e.iName );
+		test( e.iName == subEntryName );
+		test( e.IsDir() );
+		}
+	delete dir;
+	}
+
+
+LOCAL_C void TestFilesOnlyL(TInt aDriveToTest)
+	//
+	// Tests that scanning a directory containing only files
+	// does not return any entries marked as files
+	//
+	{
+	test.Next( _L("Testing scan of dir containing only files") );
+	CDir* dir;
+
+	TFileName name(KDriveBase);
+	name[0] = TText('A' + aDriveToTest);
+	name.Append( KFilesOnlyBase );
+	name.Append( KWildCard );
+
+	TInt r = TheFs.GetDir( name, KEntryAttMaskSupported, ESortNone, dir );
+	TEST_FOR_ERROR( r );
+	
+	TEST_FOR_MATCH( dir->Count(), KFilesOnlyCount );
+
+	TBuf<32> subEntryName;
+	for( TInt i = 0; i < KFilesOnlyCount; i++ )
+		{
+		const TEntry& e = dir->operator[](i);
+		subEntryName.Format( KSubSubFilePattern, 'a' + i );
+		test.Printf( _L("Found entry %S\n"), &e.iName );
+		test( e.iName == subEntryName );
+		test( !e.IsDir() );
+		}
+	delete dir;
+	}
+
+
+LOCAL_C void TestMaskDirsL(TInt aDriveToTest)
+	//
+	// Test scanning a directory with masking to return only directories
+	//
+	{
+	test.Next( _L("Testing scan of dir masking out files") );
+	CDir* dir;
+
+	TFileName name(KDriveBase);
+	name[0] = TText('A' + aDriveToTest);
+	name.Append( KMixedDirBase );
+	name.Append( KWildCard );
+
+	TInt r = TheFs.GetDir( name, KEntryAttMatchExclusive | KEntryAttDir, ESortNone, dir );
+	TEST_FOR_ERROR( r );
+	
+	TEST_FOR_MATCH( dir->Count(), KMixedSubDirCount );
+
+	TBuf<32> subEntryName;
+	for( TInt i = 0; i < KMixedSubDirCount; i++ )
+		{
+		const TEntry& e = dir->operator[](i);
+		subEntryName.Format( KMixedDirPattern, i+1 );
+		test.Printf( _L("Found entry %S\n"), &e.iName );
+		test( e.iName == subEntryName );
+		test( e.IsDir() );
+		}
+	delete dir;
+	}
+
+LOCAL_C void TestMaskFilesL(TInt aDriveToTest)
+	//
+	// Test scanning a directory with masking to return only files
+	//
+	{
+	test.Next( _L("Testing scan of dir masking out directories") );
+	CDir* dir;
+
+	TFileName name(KDriveBase);
+	name[0] = TText('A' + aDriveToTest);
+	name.Append( KMixedDirBase );
+	name.Append( KWildCard );
+
+	TInt r = TheFs.GetDir( name, KEntryAttMatchExclude | KEntryAttDir, ESortNone, dir );
+	TEST_FOR_ERROR( r );
+	
+	TEST_FOR_MATCH( dir->Count(), KMixedSubFileCount );
+
+	TBuf<32> subEntryName;
+	for( TInt i = 0; i < KMixedSubFileCount; i++ )
+		{
+		const TEntry& e = dir->operator[](i);
+		subEntryName.Format( KMixedFilePattern, i+1 );
+		test.Printf( _L("Found entry %S\n"), &e.iName );
+		test( e.iName == subEntryName );
+		test( !e.IsDir() );
+		}
+	delete dir;
+	}
+
+LOCAL_C void TestGetDirL(TInt aDriveToTest)
+//
+// Test UID scanning of a directory
+//
+	{
+	test.Next( _L("Testing scan of dir with UID bitmask") );
+
+	TFileName name(KDriveBase);
+	name[0] = TText('A' + aDriveToTest);
+	name.Append( KRootDirResource );
+	name.Append(_L("\\"));
+
+	const TUid KUidInterfaceImplementationCollectionInfo = {0x101F747D};
+	
+	TUidType rscUidType(KNullUid,KUidInterfaceImplementationCollectionInfo,KNullUid);
+
+	CDir* dir;
+	TInt r = TheFs.GetDir(name, rscUidType, ESortByUid, dir);
+	test(r==KErrNone);
+	TInt count = dir->Count();
+	test(count==10);
+	delete dir;
+
+	TUidType uidType2(TUid::Uid('X'),TUid::Uid('Y'),TUid::Uid('Z'));
+	r = TheFs.GetDir(name, uidType2, ESortByUid, dir);
+	test(r==KErrNone);
+	count = dir->Count();
+	test(count==1);
+	delete dir;
+	}
+
+
+
+//************************
+// Entry point
+
+void DoTestL(TInt aDriveToTest)
+	{
+	test.Title();
+	test.Start( _L("Testing ROFS directory structure") );
+
+	test.Printf( _L("Looking for ROFS extension..\n"));
+	TBool extension = EFalse;
+	TFileName name(KDriveBase);
+	name[0] = TText('A' + aDriveToTest);
+
+	name.SetLength( 3 );	// trim back to drive specifier
+	name.Append( KTestFile36 );
+
+	RFile file;
+	test.Printf( _L("Attempt to open file %S.."), &name );
+	TInt r = file.Open( TheFs, name, EFileRead );
+	if(r==KErrNone)
+		{
+		extension=ETrue;
+		file.Close();
+		test.Printf( _L("ROFS extension found.\n"));
+		}
+	else if(r==KErrNotFound)
+		{
+		test.Printf( _L("Not found, ROFS extension not present.\n"));
+		}
+
+	test.Printf( _L("Looking for multiple ROFS..\n"));
+	TBool multipleRofs = EFalse;
+	name.SetLength( 3 );	// trim back to drive specifier
+	name.Append( KMultipleFile10 );
+
+	test.Printf( _L("Attempt to open file %S.."), &name );
+	r = file.Open( TheFs, name, EFileRead );
+	if(r==KErrNone)
+		{
+		multipleRofs=ETrue;
+		file.Close();
+		test.Printf( _L("Multiple ROFS found. %S is present.\n"), &name);
+		}
+	else if(r==KErrNotFound)
+		{
+		test.Printf( _L("No multiple ROFS found. %S is not present.\n"), &name);
+		}
+	
+	TestOpenFilesL(aDriveToTest,extension,multipleRofs);
+	TestScanDirL(aDriveToTest, extension?ERootExtension:ERoot);
+	TestSubDirsOnlyL(aDriveToTest);
+	TestFilesOnlyL(aDriveToTest);
+	TestMaskDirsL(aDriveToTest);
+	TestMaskFilesL(aDriveToTest);
+	TestGetDirL(aDriveToTest);
+
+	// Test dir works for muliple rofs
+	if (multipleRofs)
+	{
+		TestScanDirL(aDriveToTest, EMultiple);
+		TestScanDirL(aDriveToTest, EExattrib);
+	}
+
+	test.End();
+	}