--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/server/t_lock.cpp	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,328 @@
+// Copyright (c) 1995-2009 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\t_lock.cpp
+// 
+//
+
+#include <f32file.h>
+#include <e32test.h>
+#include "t_server.h"
+
+
+class RFileTest : public RFile
+	{
+public:
+	RFileTest(const TDesC& aName);
+	RFileTest& Replace(const TDesC& aName);
+	RFileTest& Open(const TDesC& aName);
+	RFileTest& Lock(TInt aPos,TInt aLen=1);
+	RFileTest& LockE(TInt aPos,TInt aLen=1);
+	RFileTest& UnLock(TInt aPos,TInt aLen=1);
+	RFileTest& UnLockE(TInt aPos,TInt aLen=1);
+	RFileTest& LockEA(TInt aPos,TInt aLen=1);
+	RFileTest& UnLockEA(TInt aPos,TInt aLen=1);
+	RFileTest& Write(TInt aPos,TInt aLen=1);
+	RFileTest& WriteE(TInt aPos,TInt aLen=1);
+	RFileTest& Read(TInt aPos,TInt aLen=1);
+	RFileTest& ReadE(TInt aPos,TInt aLen=1);
+	RFileTest& Size(TInt aSize);
+	RFileTest& SizeE(TInt aSize);
+private:
+	TName iName;
+	};
+
+GLDEF_D RTest test(_L("T_LOCK"));
+LOCAL_D	RFileTest Test1(_L("File 1"));
+LOCAL_D	RFileTest Test2(_L("File 2"));
+LOCAL_D TBuf8<0x100> Pattern;
+LOCAL_D TBuf8<0x100> Buffer;
+
+LOCAL_C void DoFormat()
+//
+// Format the ramdisk
+//
+	{
+
+	TInt count;
+	RFormat format;
+#if defined(__WINS__)
+	TInt r=format.Open(TheFs,_L("Y:\\"),EHighDensity,count);
+#else
+	TInt r=format.Open(TheFs,_L("C:\\"),EHighDensity,count);
+#endif
+	test(r==KErrNone);
+	while(count)
+		{
+		r=format.Next(count);
+		test(r==KErrNone);
+		}
+	format.Close();
+	}
+
+LOCAL_C void MakeTestDirectory()
+//
+// Format the ramdisk if it is corrupt
+//
+	{
+
+	TPtrC testDir=_L("\\F32-TST\\");
+	TInt r=TheFs.MkDir(testDir);
+	if (r==KErrNone || r==KErrAlreadyExists)
+		return;
+	test.Next(_L("Formatting disk"));
+	DoFormat();
+	r=TheFs.MkDir(testDir);
+	test(r==KErrNone);
+	}
+
+RFileTest::RFileTest(const TDesC& aName)
+//
+// Constructor
+//
+	: iName(aName)
+	{}
+
+RFileTest& RFileTest::Replace(const TDesC& aName)
+//
+// Replace a file.
+//
+	{
+
+	test.Printf(_L("%S replace %S\n"),&iName,&aName);
+	TInt r=RFile::Replace(TheFs,aName,EFileStream|EFileWrite|EFileShareAny);
+	test(r==KErrNone);
+	return(*this);
+	}
+
+RFileTest& RFileTest::Open(const TDesC& aName)
+//
+// Open a file.
+//
+	{
+
+	test.Printf(_L("%S open %S\n"),&iName,&aName);
+	TInt r=RFile::Open(TheFs,aName,EFileStream|EFileWrite|EFileShareAny);
+	test(r==KErrNone);
+	return(*this);
+	}
+
+RFileTest& RFileTest::Lock(TInt aPos,TInt aLen)
+//
+// Set a lock on the file. Expected not to fail.
+//
+	{
+
+	test.Printf(_L("%S lock   %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::Lock(aPos,aLen);
+	test(r==KErrNone);
+	return(*this);
+	}
+
+RFileTest& RFileTest::LockE(TInt aPos,TInt aLen)
+//
+// Set a lock on the file. Expected to fail.
+//
+	{
+
+	test.Printf(_L("%S lockE  %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::Lock(aPos,aLen);
+	test(r==KErrLocked);
+	return(*this);
+	}
+
+RFileTest& RFileTest::UnLock(TInt aPos,TInt aLen)
+//
+// Unlock the file. Expected not to fail.
+//
+	{
+
+	test.Printf(_L("%S ulock  %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::UnLock(aPos,aLen);
+	test(r==KErrNone);
+	return(*this);
+	}
+
+RFileTest& RFileTest::UnLockE(TInt aPos,TInt aLen)
+//
+// Unlock the file. Expected to fail.
+//
+	{
+
+	test.Printf(_L("%S ulockE %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::UnLock(aPos,aLen);
+	test(r==KErrNotFound);
+	return(*this);
+	}
+ 
+
+RFileTest& RFileTest::LockEA(TInt aPos,TInt aLen)
+//
+// Set a lock on the file. Expected to fail with KErrArgument.
+//
+	{
+
+	test.Printf(_L("%S lock   %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::Lock(aPos,aLen);
+	test(r==KErrArgument);
+	return(*this);
+	}
+
+RFileTest& RFileTest::UnLockEA(TInt aPos,TInt aLen)
+//
+// Unlock the file. Expected to fail with KErrArgument.
+//
+	{
+
+	test.Printf(_L("%S ulock  %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::UnLock(aPos,aLen);
+	test(r==KErrArgument);
+	return(*this);
+	}
+
+RFileTest& RFileTest::Write(TInt aPos,TInt aLen)
+//
+// Write to the file. Expected not to fail.
+//
+	{
+
+	test.Printf(_L("%S write  %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::Write(aPos,Pattern,aLen);
+	test(r==KErrNone);
+	return(*this);
+	}
+
+RFileTest& RFileTest::WriteE(TInt aPos,TInt aLen)
+//
+// Write to the file. Expected to fail.
+//
+	{
+
+	test.Printf(_L("%S writeE %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::Write(aPos,Pattern,aLen);
+	test(r==KErrLocked);
+	return(*this);
+	}
+
+RFileTest& RFileTest::Read(TInt aPos,TInt aLen)
+//
+// Read from the file. Expected not to fail.
+//
+	{
+
+	test.Printf(_L("%S read   %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::Read(aPos,Buffer,aLen);
+	test(r==KErrNone);
+	return(*this);
+	}
+
+RFileTest& RFileTest::ReadE(TInt aPos,TInt aLen)
+//
+// Read from the file. Expected to fail.
+//
+	{
+
+	test.Printf(_L("%S readE  %08x-%08x\n"),&iName,aPos,aPos+aLen-1);
+	TInt r=RFile::Read(aPos,Buffer,aLen);
+	test(r==KErrLocked);
+	return(*this);
+	}
+
+RFileTest& RFileTest::Size(TInt aSize)
+//
+// Set the size of the file. Expected not to fail.
+//
+	{
+
+	test.Printf(_L("%S size   %08x\n"),&iName,aSize);
+	TInt r=RFile::SetSize(aSize);
+	test(r==KErrNone);
+	return(*this);
+	}
+
+RFileTest& RFileTest::SizeE(TInt aSize)
+//
+// Set the size of the file. Expected to fail.
+//
+	{
+
+	test.Printf(_L("%S sizeE  %08x\n"),&iName,aSize);
+	TInt r=RFile::SetSize(aSize);
+	test(r==KErrLocked);
+	return(*this);
+	}
+
+LOCAL_C void setup()
+//
+// Create the test files.
+//
+	{
+
+	test.Start(_L("Settting test environment"));
+//
+	Test1.Replace(_L("\\F32-TST\\LOCK.TST"));
+	Test2.Open(_L("\\F32-TST\\LOCK.TST"));
+//
+	test.Next(_L("Creating test pattern"));
+	Pattern.SetLength(Pattern.MaxLength());
+	for (TInt i=0;i<Pattern.MaxLength();i++)
+		Pattern[i]=(TText8)i;
+//
+	test.End();
+	}
+
+LOCAL_C void testLock1()
+//
+// Test file sharing.
+//
+	{
+
+	test.Start(_L("Test locking 1"));
+//
+	test.Next(_L("Single file tests"));
+	Test1.UnLockE(0).Lock(0).LockE(0).UnLock(0);
+	Test1.Lock(0,0x100).Lock(0x100,0x100).Lock(0x200,0x100);
+	Test1.UnLock(0x100,0x100).UnLock(0x200,0x100).UnLock(0,0x100);
+	Test1.Lock(0,0x100).Lock(0x200,0x100).Lock(0x100,0x100);
+	Test1.UnLock(0x200,0x100).UnLock(0x100,0x100).UnLock(0,0x100);
+	Test1.Lock(0,0x100).Lock(0x200,0x100);
+	Test1.LockE(0x100,0x101).LockE(0x180,0x100).LockE(0x80,0x100);
+	Test1.Lock(0x400,0x100).LockE(0x180,0x400).LockE(0,0x400);
+	Test1.UnLock(0x0,0x100).UnLock(0x200,0x100).UnLock(0x400,0x100);
+	Test1.LockEA(0x40000000,0x40000002).LockEA(0x7FFFFFFC,0x10).LockEA(0x7FFFFFFF,0x100);
+ 	Test1.UnLockEA(0x40000000,0x40000001).UnLockEA(0x7FFFFFFF,0x100).UnLockEA(0x7FFFFFFE,0x05);
+//
+	test.Next(_L("Multi file tests"));
+	Test1.Lock(0);
+	Test2.LockE(0);
+	Test1.UnLock(0);
+	Test2.Lock(0);
+	Test1.LockE(0);
+	Test2.UnLock(0);
+//
+	test.End();
+	}
+
+GLDEF_C void CallTestsL()
+//
+// Do all tests
+//
+	{
+
+	MakeTestDirectory();
+	setup();
+	testLock1();
+	
+	Test1.Close();
+	Test2.Close();
+	}