--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/store/TFILE/t_storcorrupt.cpp	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,352 @@
+// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+//
+
+#include <s32file.h>
+#include <e32test.h>
+
+const TInt KTestCleanupStack=0x20;
+const TPtrC KTestDir=_L("\\STOR-TST\\T_CORUPT\\");
+
+#ifdef _DEBUG
+const TPtrC alphabet(_S("abcdefghijklmnopqrstuvwxyz"),26);
+LOCAL_D CFileStore* store;
+LOCAL_D CFileStore* storeCopy;
+LOCAL_D RFile file;
+RStoreWriteStream out;
+RStoreReadStream in;
+_LIT(KFileName, "t_storcorrupt2.dat");
+#endif
+
+LOCAL_D CTrapCleanup* TheTrapCleanup;
+LOCAL_D RTest TheTest(_L("t_storcorrupt"));
+LOCAL_D RFs TheFs;
+
+///////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////
+//Tests macros and functions.
+//If (!aValue) then the test will be panicked, the test data files will be deleted.
+static void Check(TInt aValue, TInt aLine)
+	{
+	if(!aValue)
+		{
+		TheTest.Printf(_L("*** Boolean expression evaluated to false!\r\n"));
+		TheTest(EFalse, aLine);
+		}
+	}
+//If (aValue != aExpected) then the test will be panicked, the test data files will be deleted.
+static void Check(TInt aValue, TInt aExpected, TInt aLine)
+	{
+	if(aValue != aExpected)
+		{
+		TheTest.Printf(_L("*** Expected error: %d, got: %d\r\n"), aExpected, aValue);
+		TheTest(EFalse, aLine);
+		}
+	}
+//Use these to test conditions.
+#define TEST(arg) ::Check((arg), __LINE__)
+#define TEST2(aValue, aExpected) ::Check(aValue, aExpected, __LINE__)
+
+///////////////////////////////////////////////////////////////////////////////////////
+
+LOCAL_C void setupTestDirectory()
+    {// Prepare the test directory.
+	TInt r=TheFs.Connect();
+	TEST2(r, KErrNone);
+//
+	r=TheFs.MkDirAll(KTestDir);
+	TEST(r==KErrNone||r==KErrAlreadyExists);
+	r=TheFs.SetSessionPath(KTestDir);
+	TEST2(r, KErrNone);
+	}
+
+LOCAL_C void setupCleanup()
+    {// Initialise the cleanup stack
+	TheTrapCleanup=CTrapCleanup::New();
+	TEST(TheTrapCleanup!=NULL);
+	TRAPD(r,\
+		{\
+		for (TInt i=KTestCleanupStack;i>0;i--)\
+			CleanupStack::PushL((TAny*)0);\
+		CleanupStack::Pop(KTestCleanupStack);\
+		});
+	TEST2(r, KErrNone);
+	}
+
+/**
+@SYMTestCaseID          SYSLIB-STORE-CT-1132
+@SYMTestCaseDesc	    Setting a larger file size test
+@SYMTestPriority 	    High
+@SYMTestActions  	    Attempt for opening a large size file.Check for KErrNone flag
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+#ifdef _DEBUG
+LOCAL_D void SetFileSizeLargerL()
+	{
+	TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1132 "));
+	(void)TheFs.Delete(KFileName);
+	store=CPermanentFileStore::CreateLC(TheFs,KFileName,EFileWrite|EFileRead);
+	store->SetTypeL(KPermanentFileStoreLayoutUid);
+	TStreamId rootId = store->ExtendL();
+	store->SetRootL(rootId);
+	store->CommitL();
+	CleanupStack::PopAndDestroy();
+
+	RFile file;
+	file.Open(TheFs,KFileName,EFileWrite|EFileRead);
+	file.SetSize(100000);
+	file.Close();
+
+	TRAPD(r,store=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);CleanupStack::PopAndDestroy();)
+	TEST2(r, KErrNone);
+
+	(void)TheFs.Delete(KFileName);
+	}
+/**
+@SYMTestCaseID          SYSLIB-STORE-CT-1133
+@SYMTestCaseDesc	    Reducing the file size test
+@SYMTestPriority 	    High
+@SYMTestActions  	    Attempt for reducing the file size gradually and checking for KErrEof flag on every attempt.
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+LOCAL_D void SetFileSizeSmallerL()
+	{
+	TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1133 "));
+	(void)TheFs.Delete(KFileName);
+	store=CPermanentFileStore::CreateLC(TheFs,KFileName,EFileWrite|EFileRead);
+	store->SetTypeL(KPermanentFileStoreLayoutUid);
+	TStreamId rootId = store->ExtendL();
+	store->SetRootL(rootId);
+	store->CommitL();
+	CleanupStack::PopAndDestroy();
+
+	store=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);
+	TStreamId id2 = out.CreateLC(*store);
+	out << alphabet;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+	out.ReplaceLC(*store,rootId);
+	out << id2;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+
+	store->CommitL();
+	CleanupStack::PopAndDestroy();
+
+	store=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);
+	CleanupStack::PopAndDestroy();
+
+	RFile file;
+	file.Open(TheFs,KFileName,EFileWrite|EFileRead);
+	file.SetSize(16);
+	file.Close();
+
+	TRAPD(r,store=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);CleanupStack::PopAndDestroy();)
+	TEST2(r, KErrEof);
+
+	file.Open(TheFs,KFileName,EFileWrite|EFileRead);
+	file.SetSize(3);
+	file.Close();
+
+	TRAP(r,store=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);CleanupStack::PopAndDestroy();)
+	TEST2(r, KErrEof);
+
+	file.Open(TheFs,KFileName,EFileWrite|EFileRead);
+	file.SetSize(1);
+	file.Close();
+
+	TRAP(r,store=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);CleanupStack::PopAndDestroy();)
+	TEST2(r, KErrEof);
+
+	file.Open(TheFs,KFileName,EFileWrite|EFileRead);
+	file.SetSize(0);
+	file.Close();
+
+	TRAP(r,store=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);CleanupStack::PopAndDestroy();)
+	TEST2(r, KErrEof);
+
+	(void)TheFs.Delete(KFileName);
+	}
+/**
+@SYMTestCaseID          SYSLIB-STORE-CT-1134
+@SYMTestCaseDesc	    Opening a corrupt file test
+@SYMTestPriority 	    High
+@SYMTestActions  	    Attempt for writing garbage text to file and opening the corrupt file.Check for KErrCorrupt flag.
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+LOCAL_D void CorruptFileL()
+	{
+	TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1134 "));
+	(void)TheFs.Delete(KFileName);
+	store=CPermanentFileStore::CreateLC(TheFs,KFileName,EFileWrite|EFileRead);
+	store->SetTypeL(KPermanentFileStoreLayoutUid);
+	TStreamId rootId = store->ExtendL();
+	store->SetRootL(rootId);
+	store->CommitL();
+	CleanupStack::PopAndDestroy();
+
+	store=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);
+	TStreamId id2 = out.CreateLC(*store);
+	out << alphabet;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+	out.ReplaceLC(*store,rootId);
+	out << id2;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+
+	store->CommitL();
+	CleanupStack::PopAndDestroy();
+
+	storeCopy=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);
+	CleanupStack::PopAndDestroy();
+//
+	storeCopy=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);
+	_LIT8(KGarbage,"garbagegarbagegarbage");
+	TInt pos;
+	storeCopy->File().Size(pos);
+	storeCopy->File().Write(pos-KGarbage().Length(),KGarbage);
+	CleanupStack::PopAndDestroy(storeCopy);
+//
+	TRAPD(r,storeCopy=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);CleanupStack::PopAndDestroy();)
+	TEST2(r, KErrCorrupt);
+
+	(void)TheFs.Delete(KFileName);
+	}
+/**
+@SYMTestCaseID          SYSLIB-STORE-CT-1135
+@SYMTestCaseDesc	    Corrupting the file to various sizes test
+@SYMTestPriority 	    High
+@SYMTestActions  	    Attempt for clipping the file to various sizes.Check for KErrCorrupt,KErrNone,KErrEof error flags
+                        while opening the corrupt file.
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+LOCAL_D void CorruptFileToVariousSizesL()
+	{
+	TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-STORE-CT-1135 "));
+	_LIT(KFileName, "t_storcorrupt1.dat");
+	store=CPermanentFileStore::ReplaceLC(TheFs,KFileName,EFileWrite|EFileRead);
+
+	store->SetTypeL(KPermanentFileStoreLayoutUid);
+	TStreamId rootIdent = store->ExtendL();
+	store->SetRootL(rootIdent);
+	store->CommitL();
+
+	TStreamId id5 = out.CreateLC(*store);
+	out << alphabet;
+	out << id5;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();//out
+	store->CommitL();
+	CleanupStack::PopAndDestroy();//store
+
+	TEST2(file.Open(TheFs,KFileName,EFileWrite|EFileRead), KErrNone);
+	TInt size;
+	TEST2(file.Size(size), KErrNone);
+	file.Close();
+	const TInt KErrorChange=23;
+	for (TInt clip=0;clip<=size;++clip)
+		{
+		TEST2(file.Open(TheFs,KFileName,EFileWrite|EFileRead) ,KErrNone);
+		TEST2(file.SetSize(size-clip), KErrNone);
+		file.Close();
+
+		TRAPD(r,
+			store=CPermanentFileStore::OpenLC(TheFs,KFileName,EFileWrite|EFileRead);
+			CleanupStack::PopAndDestroy();
+			)
+		if (clip==0)
+			TEST2(r, KErrNone);
+		else if (clip<KErrorChange)
+			TEST2(r, KErrCorrupt);
+		else if (clip>=KErrorChange)
+			TEST2(r, KErrEof);
+		}
+	TInt err = TheFs.Delete(KFileName);
+	if(err != KErrNone)
+		{
+		RDebug::Print(_L("Error %d deleting \"%S\" file.\n"), err, &KFileName);
+		}
+	}
+
+// Is it impossible to CorruptFileWhileWritingStreamsL
+/*
+LOCAL_D void CorruptFileWhileWritingStreamsL()
+	{
+	TheFs.Delete(_L("swiss"));
+	store=CPermanentFileStore::CreateLC(TheFs,_L("swiss"),EFileWrite|EFileRead);
+	store->SetTypeL(KPermanentFileStoreLayoutUid);
+	TStreamId rootId = store->ExtendL();
+	store->SetRootL(rootId);
+	store->CommitL();
+	CleanupStack::PopAndDestroy();
+
+	store=CPermanentFileStore::OpenLC(TheFs,_L("swiss"),EFileWrite|EFileRead);CleanupStack::PopAndDestroy();
+	store->File().SetSize(3);
+	store->File().SetSize(100000);
+
+	TStreamId id3 = out.CreateLC(*store);
+	out << alphabet;
+	out.CommitL();
+	CleanupStack::PopAndDestroy();
+
+	TRAPD(r,store->CommitL();)
+	test(r==KErrNone);
+	CleanupStack::PopAndDestroy();// store
+	}*/
+#endif
+
+GLDEF_C TInt E32Main()
+    {// Test permanent file store.
+	TheTest.Title();
+	setupTestDirectory();
+	setupCleanup();
+#ifdef _DEBUG
+	__UHEAP_MARK;
+//
+	TheTest.Start(_L("Begin tests"));
+	TRAPD(r,SetFileSizeLargerL());
+	TheTest.Printf(_L("SetFileSizeLargerL()\n"));
+	TEST2(r, KErrNone);
+	TRAP(r,SetFileSizeSmallerL());
+	TheTest.Printf(_L("SetFileSizeSmallerL()\n"));
+	TEST2(r, KErrNone);
+	TRAP(r,CorruptFileL());
+	TheTest.Printf(_L("CorruptFileL()\n"));
+	TEST2(r, KErrNone);
+	TRAP(r,CorruptFileToVariousSizesL());
+	TheTest.Printf(_L("CorruptFileToVariousSizesL()\n"));
+	TEST2(r, KErrNone);
+//	TRAP(r,CorruptFileWhileWritingStreamsL());
+//	test.Console()->Printf(_L("CorruptFileWhileWritingStreamsL()\n"));
+//	test(r==KErrNone);
+	TheTest.End();
+//
+	__UHEAP_MARKEND;
+#endif
+
+#ifndef _DEBUG
+	TheTest.Start(_L("The tests are not valid in release mode"));
+	TheTest.End();
+#endif
+	delete TheTrapCleanup;
+	TheFs.Close();
+	TheTest.Close();
+	return 0;
+    }
+