os/kernelhwsrv/kerneltest/e32test/realtime/t_write.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     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\realtime\t_write.cpp
    15 // 
    16 //
    17 
    18 #include <e32test.h>
    19 #include "u32std.h"
    20 #include "../misc/prbs.h"
    21 
    22 LOCAL_D RTest test(_L("Remote Write"));
    23 
    24 class RMySession : public RSessionBase
    25 	{
    26 public:
    27 	TInt Connect(RServer2 aSrv,TRequestStatus& aStat)
    28 		{return CreateSession(aSrv,TVersion(),1,EIpcSession_Unsharable,0,&aStat);}
    29 	void Test(TDes8& aDes)
    30 		{Send(0,TIpcArgs(&aDes));}
    31 	};
    32 
    33 void RunTest(RMessage2& aMsg,TPtr8& aDes)
    34 	{
    35 	// never return or complete message, just do lots of writes...
    36 
    37 	TUint seed[2];
    38 	seed[0]=0xadf85458;
    39 	seed[1]=0;
    40 
    41 	TInt* pS=(TInt*)User::Alloc(65536);
    42 	TInt* pD=(TInt*)User::Alloc(65536);
    43 	TPtrC8 s((TUint8*)pS,65536);
    44 	aDes.Set((TUint8*)pD,0,65536);
    45 	if (!pS || !pD)
    46 		User::Panic(_L("OOM"),0);
    47 
    48 	RProcess().SetPriority(EPriorityLow);
    49 	FOREVER
    50 		{
    51 		TInt i;
    52 		for (i=0; i<16384; i++)
    53 			pS[i]=(TInt)Random(seed);
    54 		TInt r=aMsg.Write(0,s);
    55 		if (r!=KErrNone)
    56 			User::Panic(_L("WriteL"),r);
    57 		for (i=0; i<16384; i++)
    58 			{
    59 			if (pD[i]!=pS[i])
    60 				User::Panic(_L("ERROR"),i);
    61 			}
    62 		}
    63 	}
    64 
    65 GLDEF_C TInt E32Main()
    66 	{
    67 	test.Title();
    68 
    69 	RServer2 srv;
    70 	srv.CreateGlobal(KNullDesC);
    71 
    72 	RMySession sess;
    73 	TRequestStatus stat;
    74 	sess.Connect(srv,stat);
    75 
    76 	RMessage2 m;
    77 	srv.Receive(m);
    78 	m.Complete(KErrNone);	// connect message
    79 
    80 	User::WaitForRequest(stat);	// connected
    81 
    82 	TPtr8 des(0,0);
    83 	sess.Test(des);
    84 
    85 	srv.Receive(m);
    86 	RunTest(m, des);
    87 
    88 	test.End();
    89 	return 0;
    90 	}
    91