1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32test\mmu\t_chunk3.cpp

    15 // 

    16 //

    17 

    18 #include <e32test.h>

    19 #include "u32std.h"

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

    21 

    22 RTest test(_L("T_CHUNK3"));

    23 const TInt KHeapSize=4096;

    24 

    25 GLDEF_C TInt E32Main()

    26 	{

    27 	TUint seed[2];

    28 	seed[0]=0xddb3d743;

    29 	seed[1]=0;

    30 

    31 	test.Title();

    32 	test.Start(_L("Testing chunk resizing"));

    33 

    34 	RChunk c1;

    35 	RChunk c2;

    36 	TInt r=c1.CreateLocal(0,0x01000000);	// initial 0 max 16Mb

    37 	test(r==KErrNone);

    38 	r=c2.CreateLocal(0,0x01000000);			// initial 0 max 16Mb

    39 	test(r==KErrNone);

    40 

    41 	FOREVER

    42 		{

    43 		r=c1.Adjust(0x400000);				// adjust first chunk to 4Mb

    44 		test(r==KErrNone);

    45 		r=c1.Adjust(0);						// now adjust back to 0

    46 		test(r==KErrNone);

    47 		r=c1.Adjust(0x100000);				// adjust first chunk to 1Mb

    48 		test(r==KErrNone);

    49 		r=c2.Adjust(0x200000);				// now adjust second chunk to 2Mb

    50 		test(r==KErrNone);

    51 

    52 		TUint wait=Random(seed);

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

    54 		User::AfterHighRes(wait);			// wait for a bit

    55 

    56 		r=c2.Adjust(0);						// then back to zero

    57 		test(r==KErrNone);

    58 		r=c1.Adjust(0);						// both chunks back to zero

    59 		test(r==KErrNone);

    60 		}

    61 

    62 //	test.End();

    63 	}