--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/realtime/t_frag.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,100 @@
+// 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;
+ }