kerneltest/e32test/mmu/t_dchunk.cpp
changeset 0 a41df078684a
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     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_dchunk.cpp
       
    15 // 
       
    16 //
       
    17 
       
    18 #include <e32test.h>
       
    19 #include <e32hal.h>
       
    20 #include <e32panic.h>
       
    21 #include <e32def.h>
       
    22 #include <e32def_private.h>
       
    23 
       
    24 LOCAL_D RTest test(_L("T_DCHUNK"));
       
    25 
       
    26 TInt E32Main()
       
    27 //
       
    28 //	Test RChunk class
       
    29 //
       
    30 	{	
       
    31  
       
    32 	test.Title();
       
    33 	test.Start(_L("Test double-ended chunks"));
       
    34 	__KHEAP_MARK;
       
    35 	TMemoryInfoV1Buf meminfo1,meminfo2;
       
    36 	TInt r=UserHal::MemoryInfo(meminfo1);
       
    37 	test(r==KErrNone);
       
    38 	test.Printf(_L("Free RAM %08X bytes\n"),meminfo1().iFreeRamInBytes);
       
    39 
       
    40 	RChunk chunk1;
       
    41 	r=chunk1.CreateDoubleEndedLocal(0x1000,0x3000,2*meminfo1().iFreeRamInBytes);
       
    42 	test(r==KErrNone);
       
    43 	TInt size = chunk1.Size();
       
    44 	TInt bottom = chunk1.Bottom();
       
    45 	TInt top = chunk1.Top();
       
    46 	Mem::FillZ((TAny*)(chunk1.Base()+chunk1.Bottom()),chunk1.Size());
       
    47 
       
    48 	r=UserHal::MemoryInfo(meminfo1);
       
    49 	test (r==KErrNone);
       
    50 	test.Printf(_L("Free RAM %08X bytes\n"),meminfo1().iFreeRamInBytes);
       
    51 
       
    52 	r=chunk1.AdjustDoubleEnded(0,2*meminfo1().iFreeRamInBytes);
       
    53 	test(r==KErrNoMemory);
       
    54 	test(size==chunk1.Size());
       
    55 	test(bottom==chunk1.Bottom());
       
    56 	test(top==chunk1.Top());
       
    57 	
       
    58 	r=UserHal::MemoryInfo(meminfo2);
       
    59 	test(r==KErrNone);
       
    60 	test.Printf(_L("Free RAM %08X bytes\n"),meminfo2().iFreeRamInBytes);
       
    61 	test(meminfo1().iFreeRamInBytes==meminfo2().iFreeRamInBytes);
       
    62 
       
    63 	r=chunk1.AdjustDoubleEnded(0,0x6000);
       
    64 	test(r==KErrNone);
       
    65 	Mem::FillZ((TAny*)(chunk1.Base()+chunk1.Bottom()),chunk1.Size());
       
    66 	
       
    67 	chunk1.Close();
       
    68 	
       
    69 	test.End();
       
    70 	test.Close();
       
    71 	__KHEAP_MARKEND;
       
    72 	return(KErrNone);
       
    73 	}
       
    74 
       
    75