Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.
// Copyright (c) 2002-2009 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:
// e32test\pipe\t_pipe2.cpp
// This is supporting program for testing pipes.
// This is used by main test file ( t_pipe.cpp) for testing
// pipes in multiprocess environment.
//
//
#define __E32TEST_EXTENSION__
#include <e32test.h>
#include <e32svr.h>
#include <rpipe.h>
LOCAL_D RTest test(_L("t_pipe2"));
_LIT(KPipeName5, "InterProcessPipe1");
_LIT8(KTestDataIP, "ABCDEFGHIJ");
_LIT8(KTestData,"Pipe Data To Be Passed");
LOCAL_C void RunTests(void)
{
test.Start(_L("Testing In Pipe Process 2"));
TInt ret; // Return value variable
RPipe aReader;
RPipe aReaderUN;
const TBufC<50> cPipeName1(KPipeName5);
TBuf8<150> cPipeReadData1;
TInt aSize;
TRequestStatus stat1;
test.Next(_L("PIPE TEST: PipeProcess 2-1: Open Read Handle to unamed Pipe\n"));
ret=aReaderUN.Open(3,EOwnerProcess);
test_KErrNone(ret);
test.Next(_L("PIPE TEST: PipeProcess 2-1.1: Get the UnNamed pipe read handle from another process \n"));
ret = aReaderUN.Size();
test (ret = 22);
ret = aReaderUN.MaxSize();
test (ret = 512);
ret = aReaderUN.Read(cPipeReadData1,22);
test (ret == 22);
ret = cPipeReadData1.Compare(KTestData);
test (ret == KErrNone);
aReaderUN.Close();
test.Next(_L("Open handle to named pipe\n"));
aSize =10;
ret = aReader.Open(cPipeName1, RPipe::EOpenToRead);
test_KErrNone(ret);
test.Next(_L("PIPE TEST: PipeProcess 2-2: Wait till NotifyDataAvailable.\n"));
aReader.NotifyDataAvailable(stat1);
User::WaitForRequest(stat1);
test.Next(_L("PIPE TEST: PipeProcess 2-3: Call ReadBlocking and Read the data.\n"));
aReader.Flush();
ret = aReader.ReadBlocking(cPipeReadData1,aSize);
test_Equal(aSize, ret);
ret = cPipeReadData1.Compare(KTestDataIP);
test( ret== KErrNone);
test.Next(_L("PIPE TEST: PipeProcess 2-4: Exit Process t_pipe2.\n"));
aReader.Close();
test.End();
test.Close();
}
GLDEF_C TInt E32Main()
//
//
{
test.Title();
RunTests();
return KErrNone;
}