1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/misc/t_tmout.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,143 @@
     1.4 +// Copyright (c) 1996-2009 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\misc\t_tmout.cpp
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#include <e32test.h>
    1.22 +#include "d_rndtim.h"
    1.23 +
    1.24 +RTest test(_L("T_TMOUT"));
    1.25 +
    1.26 +_LIT(KLitThread1Name,"IsrThread");
    1.27 +const TInt KThread1Priority = 56;
    1.28 +_LIT(KLitThread2Name,"WaitThread");
    1.29 +const TInt KThread2Priority = 55;
    1.30 +
    1.31 +const TInt KTimeout = 5;	// milliseconds
    1.32 +
    1.33 +volatile TUint32 RandomSignalInterval;
    1.34 +volatile TUint32 RandomSignalCount;
    1.35 +volatile TUint32 TotalCount;
    1.36 +volatile TUint32 TimeoutCount;
    1.37 +volatile TUint32 BadCount;
    1.38 +volatile TUint32 Bad0Count;
    1.39 +volatile TUint32 Bad1Count;
    1.40 +volatile TUint32 Calibration;
    1.41 +
    1.42 +RThread IsrT;
    1.43 +RThread WaitT;
    1.44 +RSemaphore Sem;
    1.45 +
    1.46 +TInt IsrThread(TAny*)
    1.47 +	{
    1.48 +	RThread me;
    1.49 +	RRndTim rt;
    1.50 +	TInt r = rt.Open();
    1.51 +	if (r!=KErrNone)
    1.52 +		return r;
    1.53 +	r = rt.SetPriority(me, KThread1Priority);
    1.54 +	if (r!=KErrNone)
    1.55 +		return r;
    1.56 +	rt.StartTimer();
    1.57 +	Calibration = rt.Calibrate(1024);
    1.58 +	r = rt.SetPriority(WaitT, KThread2Priority);
    1.59 +	if (r!=KErrNone)
    1.60 +		return r;
    1.61 +	WaitT.Resume();
    1.62 +	RThread::Rendezvous(KErrNone);
    1.63 +	FOREVER
    1.64 +		{
    1.65 +		rt.Wait();
    1.66 +		if (RandomSignalCount && !--RandomSignalCount)
    1.67 +			{
    1.68 +			RandomSignalCount = RandomSignalInterval;
    1.69 +			Sem.Signal();
    1.70 +			}
    1.71 +		}
    1.72 +	}
    1.73 +
    1.74 +TInt WaitThread(TAny*)
    1.75 +	{
    1.76 +	TUint32 t1, t2;
    1.77 +	FOREVER
    1.78 +		{
    1.79 +		t1 = User::NTickCount();
    1.80 +		TInt r = Sem.Wait(KTimeout*1000);
    1.81 +		t2 = User::NTickCount();
    1.82 +		++TotalCount;
    1.83 +		if (r == KErrTimedOut)
    1.84 +			{
    1.85 +			++TimeoutCount;
    1.86 +			TInt d = (TInt)(t2-t1);
    1.87 +			if (d<KTimeout)
    1.88 +				++BadCount;
    1.89 +			if (d==0)
    1.90 +				++Bad0Count;
    1.91 +			if (d==1)
    1.92 +				++Bad1Count;
    1.93 +			}
    1.94 +		}
    1.95 +	}
    1.96 +
    1.97 +GLDEF_C TInt E32Main()
    1.98 +	{
    1.99 +	test.Title();
   1.100 +
   1.101 +	test.Start(_L("Load device driver"));
   1.102 +	TInt r = User::LoadLogicalDevice(_L("d_rndtim.ldd"));
   1.103 +	if (r == KErrNotFound)
   1.104 +		{
   1.105 +		test.Printf(_L("Test not supported on this platform\n"));
   1.106 +		test.End();
   1.107 +		return 0;
   1.108 +		}
   1.109 +
   1.110 +	test.Next(_L("Create semaphore"));
   1.111 +	r = Sem.CreateLocal(0);
   1.112 +	test(r==KErrNone);
   1.113 +
   1.114 +	test.Next(_L("Create ISR thread"));
   1.115 +	r=IsrT.Create(KLitThread1Name, &IsrThread, 0x1000, NULL, NULL);
   1.116 +	test(r==KErrNone);
   1.117 +
   1.118 +	test.Next(_L("Create wait thread"));
   1.119 +	r=WaitT.Create(KLitThread2Name, &WaitThread, 0x1000, NULL, NULL);
   1.120 +	test(r==KErrNone);
   1.121 +
   1.122 +	TRequestStatus s;
   1.123 +	IsrT.Rendezvous(s);
   1.124 +	test(s==KRequestPending);
   1.125 +
   1.126 +	IsrT.Resume();
   1.127 +	User::WaitForRequest(s);
   1.128 +	test(s==KErrNone);
   1.129 +	test(IsrT.ExitType() == EExitPending);
   1.130 +	test(WaitT.ExitType() == EExitPending);
   1.131 +
   1.132 +	test.Printf(_L("%d random timers in 1024ms"), Calibration);
   1.133 +	TUint32 interval = (KTimeout * Calibration + 512)/1024;
   1.134 +	test.Printf(_L("Interval %d"), interval);
   1.135 +	RandomSignalInterval = interval;
   1.136 +	RandomSignalCount = interval;
   1.137 +
   1.138 +	FOREVER
   1.139 +		{
   1.140 +		test.Printf(_L("Total: %8d Timeout: %8d Bad: %4d Bad0: %4d Bad1: %4d\n"), TotalCount, TimeoutCount, BadCount, Bad0Count, Bad1Count);
   1.141 +		User::After(1000000);
   1.142 +		}
   1.143 +
   1.144 +
   1.145 +	return 0;
   1.146 +	}