// 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:

 // e32test\realtime\t_frag.cpp

 // 

 //

 #include <e32test.h>

 #include "u32std.h"

 #include "../misc/prbs.h"

 RTest test(_L("T_FRAG"));

 const TInt KHeapSize=4096;

 LOCAL_C TInt ThreadFunction(TAny* aRandomNumber)

 	{

 	TUint seed[2];

 	seed[0]=(TUint)aRandomNumber;

 	seed[1]=0;

 	RChunk c;

 	TInt r=c.CreateLocal(0x1000,0x01000000);	// initial 4k max 16Mb

 	if (r!=KErrNone)

 		User::Panic(_L("T_FRAG"),r);

 	FOREVER

 		{

 		TUint wait=Random(seed);

 		wait &= 16383;	// delay in us between 0 and 16383

 		User::After(wait);

 		TUint size=Random(seed);

 		size &= 4194303;	// size in bytes between 0 and 4194303

 		c.Adjust(size);		// adjust chunk, ignore any errors

 		}

 	}

 GLDEF_C TInt E32Main()

 	{

 	test.Title();

 	test.Start(_L("Testing allocation/deallocation with fragmented memory"));

 	TInt r=KErrNone;

 	RThread t1;

 	TRequestStatus s1;

 	r=t1.Create(_L("Thread1"),ThreadFunction,KDefaultStackSize,KHeapSize,KHeapSize,(TAny*)0xb504f334);

 	test(r==KErrNone);

 	t1.SetPriority(EPriorityLess);

 	t1.Logon(s1);

 	t1.Resume();

 	RThread t2;

 	TRequestStatus s2;

 	r=t2.Create(_L("Thread2"),ThreadFunction,KDefaultStackSize,KHeapSize,KHeapSize,(TAny*)0xddb3d743);

 	test(r==KErrNone);

 	t2.SetPriority(EPriorityMuchLess);

 	t2.Logon(s2);

 	t2.Resume();

 	RThread t3;

 	TRequestStatus s3;

 	r=t3.Create(_L("Thread3"),ThreadFunction,KDefaultStackSize,KHeapSize,KHeapSize,(TAny*)0xc90fdaa2);

 	test(r==KErrNone);

 	t3.SetPriority(EPriorityMuchLess);

 	t3.Logon(s3);

 	t3.Resume();

 	User::WaitForAnyRequest();

 	if (s1!=KRequestPending)

 		{

 		TExitCategoryName t1ExitCategory =  t1.ExitCategory();

 		test.Printf(_L("Thread1 exited %d,%d,%S\n"),t1.ExitType(),t1.ExitReason(),&t1ExitCategory);

 		}

 	if (s2!=KRequestPending)

 		{

 		TExitCategoryName t2ExitCategory =  t2.ExitCategory();

 		test.Printf(_L("Thread2 exited %d,%d,%S\n"),t2.ExitType(),t2.ExitReason(),&t2ExitCategory);

 		}

 	if (s3!=KRequestPending)

 		{

 		TExitCategoryName t3ExitCategory =  t3.ExitCategory();

 		test.Printf(_L("Thread3 exited %d,%d,%S\n"),t3.ExitType(),t3.ExitReason(),&t3ExitCategory);

 		}

 	t1.Kill(0);

 	t2.Kill(0);

 	t3.Kill(0);

 	test.End();

 	return 0;

 	}