os/kernelhwsrv/kerneltest/e32test/nkern/d_implicit.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/nkern/d_implicit.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,366 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32test\nkern\d_implicit.cpp
    1.18 +// LDD for testing nanokernel implicit system lock
    1.19 +// 
    1.20 +//
    1.21 +
    1.22 +#define __INCLUDE_NTHREADBASE_DEFINES__
    1.23 +
    1.24 +#include "platform.h"
    1.25 +#include "nk_priv.h"
    1.26 +#include "d_implicit.h"
    1.27 +
    1.28 +#ifndef __SMP__
    1.29 +#include "../misc/prbs.h"
    1.30 +
    1.31 +const TInt KMajorVersionNumber=0;
    1.32 +const TInt KMinorVersionNumber=1;
    1.33 +const TInt KBuildVersionNumber=1;
    1.34 +
    1.35 +const TInt KStackSize=1024;
    1.36 +
    1.37 +inline NThreadBase::NThreadBase()
    1.38 +	{
    1.39 +	}
    1.40 +
    1.41 +class DImpSysTestFactory : public DLogicalDevice
    1.42 +//
    1.43 +// Implicit system lock test LDD factory
    1.44 +//
    1.45 +	{
    1.46 +public:
    1.47 +	DImpSysTestFactory();
    1.48 +	virtual TInt Install();						//overriding pure virtual
    1.49 +	virtual void GetCaps(TDes8& aDes) const;	//overriding pure virtual
    1.50 +	virtual TInt Create(DLogicalChannelBase*& aChannel);	//overriding pure virtual
    1.51 +	};
    1.52 +
    1.53 +class DImpSysTest : public DLogicalChannelBase
    1.54 +//
    1.55 +// Implicit system lock test LDD channel
    1.56 +//
    1.57 +	{
    1.58 +public:
    1.59 +	DImpSysTest();
    1.60 +protected:
    1.61 +	virtual TInt Request(TInt aReqNo, TAny* a1, TAny* a2);
    1.62 +	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
    1.63 +public:
    1.64 +	TInt CreateThread(TInt);
    1.65 +	TInt Start(TInt aTest);
    1.66 +	TInt Stop(SStats& aStats);
    1.67 +	static void Thread1(TAny*);
    1.68 +	static void Thread2(TAny*);
    1.69 +	static void Thread3(TAny*);
    1.70 +public:
    1.71 +	TInt iFailCount;
    1.72 +	TInt iCount1;
    1.73 +	TInt iCount2;
    1.74 +	TInt iCount3;
    1.75 +	TInt iTestNum;
    1.76 +	NFastMutex iMutex;
    1.77 +	NThread iThread1;	// holds fast mutex, imp sys
    1.78 +	NThread iThread2;	// holds system lock, not imp sys
    1.79 +	NThread iThread3;	// random stuff
    1.80 +	TUint32 iStack1[KStackSize/sizeof(TUint32)];
    1.81 +	TUint32 iStack2[KStackSize/sizeof(TUint32)];
    1.82 +	TUint32 iStack3[KStackSize/sizeof(TUint32)];
    1.83 +	};
    1.84 +
    1.85 +TInt DImpSysTest::CreateThread(TInt a)
    1.86 +	{
    1.87 +	SNThreadCreateInfo info;
    1.88 +	info.iStackSize=KStackSize;
    1.89 +	info.iPriority=(a==3)?16:12;
    1.90 +	info.iTimeslice=-1;
    1.91 +	info.iAttributes=(TUint8)((a==1)?KThreadAttImplicitSystemLock:0);
    1.92 +	info.iHandlers=NULL;
    1.93 +	info.iFastExecTable=NULL;
    1.94 +	info.iSlowExecTable=NULL;
    1.95 +	info.iParameterBlock=(const TUint32*)this;
    1.96 +	info.iParameterBlockSize=0;
    1.97 +
    1.98 +	NThread* pT=NULL;
    1.99 +	switch (a)
   1.100 +		{
   1.101 +		case 1:
   1.102 +			pT=&iThread1;
   1.103 +			info.iFunction=&Thread1;
   1.104 +			info.iStackBase=iStack1;
   1.105 +			break;
   1.106 +		case 2:
   1.107 +			pT=&iThread2;
   1.108 +			info.iFunction=&Thread2;
   1.109 +			info.iStackBase=iStack2;
   1.110 +			break;
   1.111 +		case 3:
   1.112 +			pT=&iThread3;
   1.113 +			info.iFunction=&Thread3;
   1.114 +			info.iStackBase=iStack3;
   1.115 +			break;
   1.116 +		default:
   1.117 +			return KErrArgument;
   1.118 +		}
   1.119 +
   1.120 +	return NKern::ThreadCreate(pT,info);
   1.121 +	}
   1.122 +
   1.123 +void DImpSysTest::Thread1(TAny* aPtr)
   1.124 +	{
   1.125 +	DImpSysTest& d=*(DImpSysTest*)aPtr;
   1.126 +	TScheduler* pS=TScheduler::Ptr();
   1.127 +	NFastMutex& m=pS->iLock;
   1.128 +	TUint seed[2];
   1.129 +	seed[0]=1;
   1.130 +	seed[1]=0;
   1.131 +	FOREVER
   1.132 +		{
   1.133 +		NKern::FMWait(&d.iMutex);
   1.134 +		Kern::NanoWait(1300000);	// spin for 1.3ms
   1.135 +		TInt c = NKern::CurrentContext();
   1.136 +		__NK_ASSERT_ALWAYS(c == NKern::EThread);
   1.137 +		NKern::FMSignal(&d.iMutex);
   1.138 +		if (m.iHoldingThread)
   1.139 +			++d.iFailCount;
   1.140 +		TInt x=Random(seed)&3;
   1.141 +		if (x)
   1.142 +			NKern::Sleep(x);
   1.143 +		++d.iCount1;
   1.144 +		}
   1.145 +	}
   1.146 +
   1.147 +void DImpSysTest::Thread2(TAny* aPtr)
   1.148 +	{
   1.149 +	DImpSysTest& d=*(DImpSysTest*)aPtr;
   1.150 +	TUint seed[2];
   1.151 +	seed[0]=2;
   1.152 +	seed[1]=0;
   1.153 +	FOREVER
   1.154 +		{
   1.155 +		TInt c = NKern::CurrentContext();
   1.156 +		__NK_ASSERT_ALWAYS(c == NKern::EThread);
   1.157 +		NKern::LockSystem();
   1.158 +		Kern::NanoWait(1100000);	// spin for 1.1ms
   1.159 +		NKern::UnlockSystem();
   1.160 +		TInt x=Random(seed)&3;
   1.161 +		if (x)
   1.162 +			NKern::Sleep(x);
   1.163 +		++d.iCount2;
   1.164 +		}
   1.165 +	}
   1.166 +
   1.167 +void DImpSysTest::Thread3(TAny* aPtr)
   1.168 +	{
   1.169 +	DImpSysTest& d=*(DImpSysTest*)aPtr;
   1.170 +	TUint seed[2];
   1.171 +	seed[0]=3;
   1.172 +	seed[1]=0;
   1.173 +	if (d.iTestNum==RImpSysTest::ETestPriority)
   1.174 +		{
   1.175 +		FOREVER
   1.176 +			{
   1.177 +			TInt c = NKern::CurrentContext();
   1.178 +			__NK_ASSERT_ALWAYS(c == NKern::EThread);
   1.179 +			TInt x=Random(seed)&15;
   1.180 +			NKern::Sleep(x+1);
   1.181 +			x=Random(seed)&1;
   1.182 +			TInt p=10+Random(seed)&3;
   1.183 +			if (x)
   1.184 +				NKern::ThreadSetPriority(&d.iThread1,p);
   1.185 +			else
   1.186 +				NKern::ThreadSetPriority(&d.iThread2,p);
   1.187 +			++d.iCount3;
   1.188 +			}
   1.189 +		}
   1.190 +	else if (d.iTestNum==RImpSysTest::ETestRoundRobin)
   1.191 +		{
   1.192 +		FOREVER
   1.193 +			{
   1.194 +			TInt c = NKern::CurrentContext();
   1.195 +			__NK_ASSERT_ALWAYS(c == NKern::EThread);
   1.196 +			TInt x=Random(seed)&15;
   1.197 +			NKern::Sleep(x+1);
   1.198 +			NKern::RotateReadyList(12);
   1.199 +			++d.iCount3;
   1.200 +			}
   1.201 +		}
   1.202 +	else if (d.iTestNum==RImpSysTest::ETestDummy)
   1.203 +		{
   1.204 +		FOREVER
   1.205 +			{
   1.206 +			TInt c = NKern::CurrentContext();
   1.207 +			__NK_ASSERT_ALWAYS(c == NKern::EThread);
   1.208 +			TInt x=Random(seed)&15;
   1.209 +			NKern::Sleep(x+1);
   1.210 +			x=Random(seed)&255;
   1.211 +			TInt p=10+Random(seed)&3;
   1.212 +			if (x<85)
   1.213 +				{
   1.214 +				NKern::LockSystem();
   1.215 +				NKern::ThreadSetPriority(&d.iThread1,p);
   1.216 +				NKern::UnlockSystem();
   1.217 +				}
   1.218 +			else if (x<170)
   1.219 +				{
   1.220 +				NKern::LockSystem();
   1.221 +				NKern::ThreadSetPriority(&d.iThread2,p);
   1.222 +				NKern::UnlockSystem();
   1.223 +				}
   1.224 +			else
   1.225 +				{
   1.226 +				NKern::FMWait(&d.iMutex);
   1.227 +				NKern::FMSignal(&d.iMutex);
   1.228 +				}
   1.229 +			++d.iCount3;
   1.230 +			}
   1.231 +		}
   1.232 +	}
   1.233 +
   1.234 +TInt DImpSysTest::Start(TInt aTest)
   1.235 +	{
   1.236 +	if (iTestNum>=0)
   1.237 +		return KErrInUse;
   1.238 +	iTestNum=aTest;
   1.239 +	iFailCount=0;
   1.240 +	iCount1=0;
   1.241 +	iCount2=0;
   1.242 +	iCount3=0;
   1.243 +	new (&iMutex) NFastMutex;
   1.244 +	TInt r=CreateThread(1);
   1.245 +	if (r==KErrNone)
   1.246 +		r=CreateThread(2);
   1.247 +	if (r==KErrNone)
   1.248 +		r=CreateThread(3);
   1.249 +	if (r==KErrNone)
   1.250 +		{
   1.251 +		NKern::ThreadResume(&iThread3);
   1.252 +		NKern::ThreadResume(&iThread1);
   1.253 +		NKern::ThreadResume(&iThread2);
   1.254 +		}
   1.255 +	if (r!=KErrNone)
   1.256 +		iTestNum=-1;
   1.257 +	return r;
   1.258 +	}
   1.259 +
   1.260 +
   1.261 +TInt DImpSysTest::Stop(SStats& a)
   1.262 +	{
   1.263 +	NKern::ThreadKill(&iThread1);
   1.264 +	NKern::ThreadKill(&iThread2);
   1.265 +	NKern::ThreadKill(&iThread3);
   1.266 +	NKern::ThreadSetPriority(&iThread1,16);
   1.267 +	NKern::ThreadSetPriority(&iThread2,16);
   1.268 +	NKern::ThreadSetPriority(&iThread3,16);
   1.269 +	while (iThread1.iNState!=NThread::EDead || iThread2.iNState!=NThread::EDead || iThread3.iNState!=NThread::EDead)
   1.270 +		NKern::Sleep(10);
   1.271 +	TInt size=3*(sizeof(NThread)+KStackSize)+sizeof(NFastMutex);
   1.272 +	memset(&iMutex,0xbb,size);
   1.273 +	a.iFailCount=iFailCount;
   1.274 +	a.iCount1=iCount1;
   1.275 +	a.iCount2=iCount2;
   1.276 +	a.iCount3=iCount3;
   1.277 +	iTestNum=-1;
   1.278 +	return KErrNone;
   1.279 +	}
   1.280 +
   1.281 +DImpSysTestFactory::DImpSysTestFactory()
   1.282 +//
   1.283 +// Constructor
   1.284 +//
   1.285 +    {
   1.286 +    iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);
   1.287 +    //iParseMask=0;//No units, no info, no PDD
   1.288 +    //iUnitsMask=0;//Only one thing
   1.289 +    }
   1.290 +
   1.291 +TInt DImpSysTestFactory::Create(DLogicalChannelBase*& aChannel)
   1.292 +//
   1.293 +// Create a new DImpSysTest on this logical device
   1.294 +//
   1.295 +    {
   1.296 +	aChannel=new DImpSysTest;
   1.297 +    return aChannel?KErrNone:KErrNoMemory;
   1.298 +    }
   1.299 +
   1.300 +TInt DImpSysTestFactory::Install()
   1.301 +//
   1.302 +// Install the LDD - overriding pure virtual
   1.303 +//
   1.304 +    {
   1.305 +    return SetName(&KLddName);
   1.306 +    }
   1.307 +
   1.308 +void DImpSysTestFactory::GetCaps(TDes8& aDes) const
   1.309 +//
   1.310 +// Get capabilities - overriding pure virtual
   1.311 +//
   1.312 +    {
   1.313 +    TCapsImpSysTestV01 b;
   1.314 +    b.iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);
   1.315 +    Kern::InfoCopy(aDes,(TUint8*)&b,sizeof(b));
   1.316 +    }
   1.317 +
   1.318 +DImpSysTest::DImpSysTest()
   1.319 +//
   1.320 +// Constructor
   1.321 +//
   1.322 +	: iTestNum(-1)
   1.323 +    {
   1.324 +    }
   1.325 +
   1.326 +TInt DImpSysTest::DoCreate(TInt /*aUnit*/, const TDesC8* /*anInfo*/, const TVersion& aVer)
   1.327 +//
   1.328 +// Create channel
   1.329 +//
   1.330 +    {
   1.331 +
   1.332 +    if (!Kern::QueryVersionSupported(TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber),aVer))
   1.333 +    	return KErrNotSupported;
   1.334 +	return KErrNone;
   1.335 +	}
   1.336 +
   1.337 +TInt DImpSysTest::Request(TInt aReqNo, TAny* a1, TAny*)
   1.338 +	{
   1.339 +	SStats s;
   1.340 +	TInt r=KErrNotSupported;
   1.341 +	switch (aReqNo)
   1.342 +		{
   1.343 +		case RImpSysTest::EControlStart:
   1.344 +			r=Start((TInt)a1);
   1.345 +			break;
   1.346 +		case RImpSysTest::EControlStop:
   1.347 +			{
   1.348 +			r=Stop(s);
   1.349 +			kumemput32(a1,&s,sizeof(s));
   1.350 +			}
   1.351 +			break;
   1.352 +		default:
   1.353 +			break;
   1.354 +		}
   1.355 +	return r;
   1.356 +	}
   1.357 +
   1.358 +#endif
   1.359 +
   1.360 +
   1.361 +DECLARE_STANDARD_LDD()
   1.362 +	{
   1.363 +#ifdef __SMP__
   1.364 +	return 0;	// not used on SMP
   1.365 +#else
   1.366 +    return new DImpSysTestFactory;
   1.367 +#endif
   1.368 +    }
   1.369 +