os/kernelhwsrv/kerneltest/e32test/property/t_race.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) 2002-2009 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 //
    15 
    16 #include "t_property.h"
    17 
    18 _LIT(KPropSetGetRaceName, "RProperty::Set/Get() Race");
    19  
    20 CPropSetGetRace::CPropSetGetRace(TUid aCategory, TUint aKey) : 
    21 	  CTestProgram(KPropSetGetRaceName), iCategory(aCategory), iKey(aKey), 
    22 		  iBuf1(RProperty::KMaxPropertySize), iBuf2(RProperty::KMaxPropertySize)
    23 	{
    24 	}
    25 
    26 void CPropSetGetRace::Trublemaker(TDes8& aBuf)
    27 	{
    28 	RProperty prop;	
    29 	TInt r = prop.Attach(iCategory, iKey, EOwnerThread);
    30 	TF_ERROR(r, r == KErrNone);
    31 	TBool attached = ETrue;
    32 	for(;;)
    33 		{
    34 		TBuf8<RProperty::KMaxPropertySize> buf;
    35 		if (attached)
    36 			{
    37 			r = prop.Set(aBuf);
    38 			TF_ERROR(r, r == KErrNone);
    39 			r = prop.Get(buf);
    40 			TF_ERROR(r, r == KErrNone);
    41 			}
    42 		else 
    43 			{
    44 			r = prop.Set(iCategory, iKey, aBuf);
    45 			TF_ERROR(r, r == KErrNone);
    46 			r = prop.Get(iCategory, iKey, buf);
    47 			TF_ERROR(r, r == KErrNone);
    48 			}
    49 		TF_ERROR(KErrGeneral, !(buf.Compare(iBuf1) && buf.Compare(iBuf2)));
    50 		User::After(1);
    51 		attached = !attached;
    52 		}
    53 	}
    54 
    55 TInt CPropSetGetRace::TrublemakerThreadEntry(TAny* ptr)
    56 	{
    57 	CPropSetGetRace* prog = (CPropSetGetRace*) ptr;
    58 	prog->Trublemaker(prog->iBuf2);
    59 	return KErrNone;
    60 	}
    61 
    62 void CPropSetGetRace::Run(TUint aCount)
    63 	{
    64 	RProperty prop;	
    65 
    66 	TInt r = prop.Define(iCategory, iKey, RProperty::EByteArray, KPassPolicy, KPassPolicy);
    67 	TF_ERROR(r, r == KErrNone);
    68 	r = prop.Attach(iCategory,iKey);
    69 	TF_ERROR(r, r == KErrNone);
    70 
    71 	TUint i;
    72 	for(i = 0; i < RProperty::KMaxPropertySize; ++i)
    73 		{
    74 		iBuf1[i] = '1';
    75 		iBuf2[i] = '2';
    76 		}
    77 
    78 	TRequestStatus status;
    79 	RThread thr;
    80 	r = thr.Create(KNullDesC, TrublemakerThreadEntry, 0x2000, NULL, this);
    81 	TF_ERROR(r, r == KErrNone);
    82 	thr.Logon(status);
    83 	thr.SetPriority(EPriorityMore);
    84 	thr.Resume();
    85 
    86 	TBool attached = ETrue;
    87 	for (i = 0; i < aCount; ++i)
    88 		{
    89 		TBuf8<RProperty::KMaxPropertySize> buf;
    90 		if (attached)
    91 			{
    92 			r = prop.Set(iBuf1);
    93 			TF_ERROR(r, r == KErrNone);
    94 			r = prop.Get(buf);
    95 			TF_ERROR(r, r == KErrNone);
    96 			}
    97 		else 
    98 			{
    99 			r = prop.Set(iCategory, iKey, iBuf1);
   100 			TF_ERROR(r, r == KErrNone);
   101 			r = prop.Get(iCategory, iKey, buf);
   102 			TF_ERROR(r, r == KErrNone);
   103 			}
   104 		TF_ERROR(KErrGeneral, !(buf.Compare(iBuf1) && buf.Compare(iBuf2)));
   105 		attached = !attached;
   106 		}
   107 
   108 	thr.Kill(EExitKill);
   109 	thr.Close();
   110 
   111 	User::WaitForRequest(status);
   112 	TF_ERROR(status.Int(), status.Int() == EExitKill);
   113 
   114 	prop.Delete(iCategory, iKey);
   115 	prop.Close();
   116 	}
   117 
   118 
   119 _LIT(KPropCancelRaceName, "RProperty::Cancel() Race");
   120  
   121 CPropCancelRace::CPropCancelRace(TUid aCategory, TUint aKey) : 
   122 	  CTestProgram(KPropCancelRaceName), iCategory(aCategory), iKey(aKey) 
   123 	{
   124 	}
   125 
   126 void CPropCancelRace::Trublemaker()
   127 	{
   128 	for(;;)
   129 		{
   130 		iProp.Cancel();
   131 		User::After(1);
   132 		}
   133 	}
   134 
   135 TInt CPropCancelRace::TrublemakerThreadEntry(TAny* ptr)
   136 	{
   137 	CPropCancelRace* prog = (CPropCancelRace*) ptr;
   138 	prog->Trublemaker();
   139 	return KErrNone;
   140 	}
   141 
   142 void CPropCancelRace::Run(TUint aCount)
   143 	{
   144 	TInt r = iProp.Define(iCategory, iKey, RProperty::EInt, KPassPolicy, KPassPolicy);
   145 	TF_ERROR(r, r == KErrNone);
   146 	r = iProp.Attach(iCategory,iKey);
   147 	TF_ERROR(r, r == KErrNone);
   148 
   149 	TRequestStatus thrStatus;
   150 	RThread thr;
   151 	r = thr.Create(KNullDesC, TrublemakerThreadEntry, 0x2000, NULL, this);
   152 	TF_ERROR(r, r == KErrNone);
   153 	thr.Logon(thrStatus);
   154 	thr.SetPriority(EPriorityMore);
   155 	thr.Resume();
   156 
   157 	for (TUint i = 0; i < aCount; ++i)
   158 		{
   159 		TRequestStatus status;
   160 		iProp.Subscribe(status);
   161 		TInt st = status.Int();
   162 		TF_ERROR(st, (st == KRequestPending) || (st == KErrCancel));
   163 		iProp.Set(1);
   164 		User::WaitForRequest(status);
   165 		st = status.Int();
   166 		TF_ERROR(st, (st == KErrNone) || (st == KErrCancel));
   167 		}
   168 
   169 	thr.Kill(EExitKill);
   170 	User::WaitForRequest(thrStatus);
   171 	TF_ERROR(thrStatus.Int(), thrStatus.Int() == EExitKill);
   172 	thr.Close();
   173 
   174 	iProp.Delete(iCategory, iKey);
   175 	iProp.Close();
   176 	}