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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32test\nkernsa\threadbasic.cpp
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//
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//
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#include <nktest/nkutils.h>
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#define SLEEP_TIME 1
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#ifndef __SMP__
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#define iNThreadBaseSpare7 iSpare7
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#endif
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struct SThreadInfo1
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{
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volatile TInt iRunCount;
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volatile TInt iBlockEvery;
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volatile TBool iStop;
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CircBuf* iBuf;
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NThread* iThread;
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};
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TInt WaitForRun(SThreadInfo1& aI, TInt aCount)
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{
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TUint32 initial = NKern::TickCount();
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TUint32 final = initial + 2;
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FOREVER
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{
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if (aI.iRunCount >= aCount)
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return aI.iRunCount;
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TUint32 x = NKern::TickCount();
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if ((x - final) < 0x80000000u)
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return KErrTimedOut;
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}
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}
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void BasicThread(TAny* a)
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{
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SThreadInfo1& info = *(SThreadInfo1*)a;
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NThread* pC = NKern::CurrentThread();
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while (!info.iStop)
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{
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TInt r = info.iBuf->TryPut((TUint32)pC);
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TEST_RESULT(r==KErrNone, "Buffer full");
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TInt c = (TInt)__e32_atomic_add_ord32(&info.iRunCount, 1);
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TInt m = (c+1)%info.iBlockEvery;
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if (!m)
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NKern::WaitForAnyRequest();
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}
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}
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void BasicThread0(TAny*)
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{
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NThread* pC = NKern::CurrentThread();
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TInt my_priority = pC->i_NThread_BasePri;
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TInt this_cpu = NKern::CurrentCpu();
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CircBuf* buf = CircBuf::New(KNumPriorities * KMaxCpus * 8);
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TEST_OOM(buf);
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SThreadInfo1* pI = (SThreadInfo1*)malloc(KNumPriorities * KMaxCpus * sizeof(SThreadInfo1));
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TEST_OOM(pI);
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memclr(pI, KNumPriorities * KMaxCpus * sizeof(SThreadInfo1));
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NFastSemaphore exitSem(0);
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TInt pri;
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TInt cpu;
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for_each_cpu(cpu)
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{
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for (pri = 1; pri < KNumPriorities; ++pri)
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{
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TInt ix = cpu * KNumPriorities + pri;
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SThreadInfo1& info = pI[ix];
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info.iBlockEvery = 1;
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info.iBuf = buf;
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info.iThread = CreateUnresumedThreadSignalOnExit("Basic", &BasicThread, pri, &info, 0, -1, &exitSem, cpu);
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TEST_OOM(info.iThread);
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}
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}
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TInt c = buf->Count();
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TEST_RESULT1(c==0, "Unexpected count %d", c); // nothing resumed yet
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for_each_cpu(cpu)
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{
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for (pri = 1; pri < KNumPriorities; ++pri)
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{
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TInt ix = cpu * KNumPriorities + pri;
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SThreadInfo1& info = pI[ix];
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NKern::ThreadResume(info.iThread);
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TInt r = WaitForRun(info, 1);
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if (pri>my_priority || cpu!=this_cpu)
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{
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TEST_RESULT(r==1, "WaitForRun");
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c = buf->Count();
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TEST_RESULT1(c==1, "Unexpected count %d", c); // thread should have run
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TUint32 x = buf->Get();
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c = buf->Count();
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TEST_RESULT1(c==0, "Unexpected count %d", c);
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TEST_RESULT(x==(TUint32)info.iThread, "Wrong thread");
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}
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else
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{
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TEST_RESULT(r==KErrTimedOut, "WaitForRun");
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c = buf->Count();
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TEST_RESULT1(c==0, "Unexpected count %d", c); // thread won't have run since current has priority
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}
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}
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}
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NKern::Sleep(10); // let lower priority threads run
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c = buf->Count();
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TEST_RESULT1(c==my_priority, "Unexpected count %d", c);
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for (pri = my_priority; pri >= 1; --pri)
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{
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TInt ix = this_cpu * KNumPriorities + pri;
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SThreadInfo1& info = pI[ix];
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TEST_RESULT(info.iRunCount==1, "Bad run count");
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TUint32 x = buf->Get();
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TEST_RESULT(x==(TUint32)info.iThread, "Wrong thread");
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}
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for_each_cpu(cpu)
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{
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for (pri = 1; pri < KNumPriorities; ++pri)
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{
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TInt ix = cpu * KNumPriorities + pri;
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SThreadInfo1& info = pI[ix];
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info.iStop = TRUE;
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NKern::ThreadRequestSignal(info.iThread);
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NKern::FSWait(&exitSem);
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}
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}
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free(pI);
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delete buf;
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}
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void BasicThreadTest1()
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{
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TEST_PRINT("Testing all thread priorities without timeslice");
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TInt pri;
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TInt cpu;
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for_each_cpu(cpu)
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{
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for (pri = 1; pri < KNumPriorities; ++pri)
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{
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TEST_PRINT2("Basic0 pri %d cpu %d", pri, cpu);
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CreateThreadAndWaitForExit("Basic0", &BasicThread0, pri, 0, 0, -1, cpu);
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}
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}
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}
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void Spinner(TAny*)
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{
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FOREVER
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{
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}
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}
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void BasicThreadTest2()
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{
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TEST_PRINT("Kill an unresumed thread");
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NFastSemaphore exitSem(0);
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TInt cpu;
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for_each_cpu(cpu)
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{
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TEST_PRINT1("Thread on CPU %d", cpu);
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NThread* t = CreateUnresumedThreadSignalOnExit("Spinner", &Spinner, 33, 0, 0, -1, &exitSem, cpu);
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TEST_OOM(t);
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NKern::ThreadKill(t);
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NKern::FSWait(&exitSem);
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TEST_PRINT("OK");
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}
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}
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void TimesliceTestThread(TAny* a)
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{
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NThread* pC = NKern::CurrentThread();
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TUint id = pC->iNThreadBaseSpare7;
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CircBuf* buf = (CircBuf*)a;
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TUint32 thresh = norm_fast_counter_freq();
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TUint32 thresh2 = thresh;
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thresh /= 3000;
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if (thresh < 10)
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thresh = 10;
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TUint32 last_interval_begin = norm_fast_counter();
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TUint32 last_seen_time = norm_fast_counter();
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FOREVER
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{
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TUint32 nfc = norm_fast_counter();
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TUint32 delta = nfc - last_seen_time;
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TUint32 interval_length = last_seen_time - last_interval_begin;
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if (delta > thresh || interval_length > thresh2)
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{
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last_interval_begin = nfc;
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TUint32 x = (id<<24) | interval_length;
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TInt r = buf->TryPut(x);
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if (r != KErrNone)
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break;
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}
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last_seen_time = nfc;
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}
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}
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void TimesliceTest()
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{
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// NThread* pC = NKern::CurrentThread();
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// TInt my_priority = pC->i_NThread_BasePri;
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// TInt this_cpu = NKern::CurrentCpu();
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CircBuf* buf = CircBuf::New(1024);
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TEST_OOM(buf);
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NFastSemaphore exitSem(0);
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TInt cpu;
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TInt i;
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TInt id = 0;
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NThread* t[KMaxCpus*3];
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TInt timeslice[3] =
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{
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__microseconds_to_timeslice_ticks(20000),
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__microseconds_to_timeslice_ticks(23000),
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__microseconds_to_timeslice_ticks(19000)
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};
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TInt expected[3] =
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{
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__microseconds_to_norm_fast_counter(20000),
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__microseconds_to_norm_fast_counter(23000),
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__microseconds_to_norm_fast_counter(19000)
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};
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for_each_cpu(cpu)
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{
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for (i=0; i<3; ++i)
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{
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t[id] = CreateThreadSignalOnExit("Timeslice", &TimesliceTestThread, 10, buf, 0, timeslice[i], &exitSem, cpu);
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TEST_OOM(t[id]);
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t[id]->iNThreadBaseSpare7 = id;
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++id;
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}
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nfcfspin(__microseconds_to_norm_fast_counter(1000));
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}
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for (i=0; i<id; ++i)
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{
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NKern::FSWait(&exitSem);
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TEST_PRINT("Thread exited");
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}
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TUint32 x;
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TUint32 xtype = 0;
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TUint32 ncpus = NKern::NumberOfCpus();
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TUint32 xcpu = (ncpus>1) ? 1 : 0;
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while (buf->TryGet(x)==KErrNone)
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{
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TUint32 id = x>>24;
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TUint32 time = x&0xffffff;
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TEST_PRINT2("Id %d Time %d", id, time);
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TUint32 xid = xcpu*3 + xtype;
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if (xcpu==0 && ++xtype==3)
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xtype=0;
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if (++xcpu == ncpus)
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xcpu=0;
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TEST_RESULT2(id==xid, "Expected id %d got id %d", xid, id);
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TUint32 exp = expected[id%3];
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TUint32 tol = exp/100;
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if (tol < 2)
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tol = 2;
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TUint32 diff = (time > exp) ? time - exp : exp - time;
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TEST_RESULT2(diff < tol, "Out of Tolerance: exp %d got %d", exp, time);
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}
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delete buf;
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}
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struct SThreadInfo2
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{
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enum {ENumTimes=8};
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TInt Add(TUint32 aTime, TUint32 aId);
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NFastMutex* iMutex;
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TInt iSpin1;
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TInt iSpin2;
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TInt iSpin3;
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NThread* iThread2;
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volatile TInt iCount;
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volatile TUint32 iId[ENumTimes];
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volatile TUint32 iTime[ENumTimes];
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};
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TInt SThreadInfo2::Add(TUint32 aTime, TUint32 aId)
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{
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TInt c = __e32_atomic_tas_ord32(&iCount, ENumTimes, 0, 1);
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if (c>=ENumTimes)
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return KErrOverflow;
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iTime[c] = aTime;
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iId[c] = aId;
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return KErrNone;
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}
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/*
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If Thread1 and Thread2 on different CPUs:
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Point0
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PointA just after Point0
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PointB PointA + spin1
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PointE PointA + spin1
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PointC PointB + spin2
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PointD PointB + spin2
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PointF PointE + spin3
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If Thread1 and Thread2 on same CPU, no mutex:
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Point0
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PointA just after Point0
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PointB PointA + spin1 or PointA + spin1 + timeslice if spin1>=timeslice
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PointE PointA + spin1 or PointA + timeslice whichever is later
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If Thread1 and Thread2 on same CPU, mutex:
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Point0
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PointA just after Point0
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PointB PointA + spin1
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PointC PointB + spin2
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PointE PointA + spin1 +spin2 or PointA + timeslice whichever is later
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PointD PointA + spin1 + spin2 if (spin1+spin2)<timeslice, otherwise PointA + spin1 + spin2 + timeslice
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*/
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void TimesliceTest2Thread1(TAny* a)
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{
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SThreadInfo2& info = *(SThreadInfo2*)a;
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TEST_RESULT(info.Add(norm_fast_counter(),1)==KErrNone, "Add failed"); // Point A
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if (info.iMutex)
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NKern::FMWait(info.iMutex);
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nfcfspin(info.iSpin1);
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NKern::ThreadResume(info.iThread2);
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TEST_RESULT(info.Add(norm_fast_counter(),1)==KErrNone, "Add failed"); // Point B
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nfcfspin(info.iSpin2);
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TEST_RESULT(info.Add(norm_fast_counter(),1)==KErrNone, "Add failed"); // Point C
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if (info.iMutex)
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NKern::FMSignal(info.iMutex);
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TEST_RESULT(info.Add(norm_fast_counter(),1)==KErrNone, "Add failed"); // Point D
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nfcfspin(__microseconds_to_norm_fast_counter(100000));
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}
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void TimesliceTest2Thread2(TAny* a)
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{
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SThreadInfo2& info = *(SThreadInfo2*)a;
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|
353 |
TEST_RESULT(info.Add(norm_fast_counter(),2)==KErrNone, "Add failed"); // Point E
|
|
|
354 |
nfcfspin(info.iSpin3);
|
|
|
355 |
TEST_RESULT(info.Add(norm_fast_counter(),2)==KErrNone, "Add failed"); // Point F
|
|
|
356 |
nfcfspin(__microseconds_to_norm_fast_counter(100000));
|
|
|
357 |
}
|
|
|
358 |
|
|
|
359 |
void DoTimesliceTest2(TInt aCpu, TInt aSpin1, TInt aSpin2, TInt aSpin3, TBool aUseMutex)
|
|
|
360 |
{
|
|
|
361 |
TEST_PRINT5("TT2: C=%1d S1=%d S2=%d S3=%d M=%1d", aCpu, aSpin1, aSpin2, aSpin3, aUseMutex);
|
|
|
362 |
|
|
|
363 |
TInt this_cpu = NKern::CurrentCpu();
|
|
|
364 |
NFastSemaphore exitSem(0);
|
|
|
365 |
NFastMutex mutex;
|
|
|
366 |
SThreadInfo2 info;
|
|
|
367 |
|
|
|
368 |
info.iMutex = aUseMutex ? &mutex : 0;
|
|
|
369 |
info.iSpin1 = aSpin1;
|
|
|
370 |
info.iSpin2 = aSpin2;
|
|
|
371 |
info.iSpin3 = aSpin3;
|
|
|
372 |
info.iCount = 0;
|
|
|
373 |
|
|
|
374 |
TInt timeslice = __microseconds_to_timeslice_ticks(5000);
|
|
|
375 |
NThread* t1 = CreateUnresumedThreadSignalOnExit("Thread1", &TimesliceTest2Thread1, 10, &info, 0, timeslice, &exitSem, this_cpu);
|
|
|
376 |
TEST_OOM(t1);
|
|
|
377 |
info.iThread2 = CreateUnresumedThreadSignalOnExit("Thread2", &TimesliceTest2Thread2, 10, &info, 0, timeslice, &exitSem, aCpu);
|
|
|
378 |
TEST_OOM(info.iThread2);
|
|
|
379 |
NKern::ThreadResume(t1);
|
|
|
380 |
TEST_RESULT(info.Add(norm_fast_counter(),0)==KErrNone, "Add failed"); // Point 0
|
|
|
381 |
NKern::FSWait(&exitSem);
|
|
|
382 |
NKern::FSWait(&exitSem);
|
|
|
383 |
TEST_RESULT1(info.iCount==7, "Wrong count %d", info.iCount);
|
|
|
384 |
TInt i;
|
|
|
385 |
TUint32 pointA=0, pointB=0, pointC=0, pointD=0, pointE=0, pointF=0;
|
|
|
386 |
TInt n1=0, n2=0;
|
|
|
387 |
TUint32 delta = __microseconds_to_norm_fast_counter(100);
|
|
|
388 |
TUint32 ts = __microseconds_to_norm_fast_counter(5000);
|
|
|
389 |
for (i=0; i<info.iCount; ++i)
|
|
|
390 |
{
|
|
|
391 |
if (i>0)
|
|
|
392 |
{
|
|
|
393 |
TUint32 id = info.iId[i];
|
|
|
394 |
TUint32 x = info.iTime[i] - info.iTime[0];
|
|
|
395 |
TEST_PRINT2("%d: %d", id, x);
|
|
|
396 |
if (id==1)
|
|
|
397 |
{
|
|
|
398 |
switch(++n1)
|
|
|
399 |
{
|
|
|
400 |
case 1: pointA = x; break;
|
|
|
401 |
case 2: pointB = x; break;
|
|
|
402 |
case 3: pointC = x; break;
|
|
|
403 |
case 4: pointD = x; break;
|
|
|
404 |
}
|
|
|
405 |
}
|
|
|
406 |
else
|
|
|
407 |
{
|
|
|
408 |
switch(++n2)
|
|
|
409 |
{
|
|
|
410 |
case 1: pointE = x; break;
|
|
|
411 |
case 2: pointF = x; break;
|
|
|
412 |
}
|
|
|
413 |
}
|
|
|
414 |
}
|
|
|
415 |
}
|
|
|
416 |
TEST_RESULT(RANGE_CHECK(0, pointA, delta), "pointA");
|
|
|
417 |
if (aCpu != this_cpu)
|
|
|
418 |
{
|
|
|
419 |
TEST_RESULT(RANGE_CHECK(TUint32(aSpin1), pointB, TUint32(aSpin1)+delta), "pointB");
|
|
|
420 |
TEST_RESULT(RANGE_CHECK(TUint32(aSpin1), pointE, TUint32(aSpin1)+delta), "pointE");
|
|
|
421 |
TEST_RESULT(RANGE_CHECK(pointB+aSpin2, pointC, pointB+aSpin2+delta), "pointC");
|
|
|
422 |
TEST_RESULT(RANGE_CHECK(pointB+aSpin2, pointD, pointB+aSpin2+delta), "pointD");
|
|
|
423 |
TEST_RESULT(RANGE_CHECK(pointE+aSpin3, pointF, pointE+aSpin3+delta), "pointF");
|
|
|
424 |
}
|
|
|
425 |
else if (aUseMutex)
|
|
|
426 |
{
|
|
|
427 |
TEST_RESULT(RANGE_CHECK(TUint32(aSpin1), pointB, aSpin1+delta), "pointB");
|
|
|
428 |
TEST_RESULT(RANGE_CHECK(pointB+aSpin2, pointC, pointB+aSpin2+delta), "pointC");
|
|
|
429 |
|
|
|
430 |
TUint32 xpe = aSpin1 + aSpin2;
|
|
|
431 |
TUint32 xpd = xpe;
|
|
|
432 |
if (xpe < ts)
|
|
|
433 |
xpe = ts;
|
|
|
434 |
else
|
|
|
435 |
xpd += ts;
|
|
|
436 |
|
|
|
437 |
TEST_RESULT(RANGE_CHECK(xpe, pointE, xpe+delta), "pointE");
|
|
|
438 |
TEST_RESULT(RANGE_CHECK(xpd, pointD, xpd+delta), "pointD");
|
|
|
439 |
}
|
|
|
440 |
else
|
|
|
441 |
{
|
|
|
442 |
TUint32 xpb = aSpin1;
|
|
|
443 |
TUint32 xpe = aSpin1;
|
|
|
444 |
if (xpb >= ts)
|
|
|
445 |
xpb += ts;
|
|
|
446 |
else
|
|
|
447 |
xpe = ts;
|
|
|
448 |
TEST_RESULT(RANGE_CHECK(xpb, pointB, xpb+delta), "pointB");
|
|
|
449 |
TEST_RESULT(RANGE_CHECK(xpe, pointE, xpe+delta), "pointE");
|
|
|
450 |
}
|
|
|
451 |
}
|
|
|
452 |
|
|
|
453 |
void TimesliceTest2()
|
|
|
454 |
{
|
|
|
455 |
TInt cpu;
|
|
|
456 |
TInt ms = __microseconds_to_norm_fast_counter(1000);
|
|
|
457 |
for_each_cpu(cpu)
|
|
|
458 |
{
|
|
|
459 |
DoTimesliceTest2(cpu, 1*ms, 10*ms, 10*ms, FALSE);
|
|
|
460 |
DoTimesliceTest2(cpu, 2*ms, 10*ms, 10*ms, FALSE);
|
|
|
461 |
DoTimesliceTest2(cpu, 7*ms, 20*ms, 20*ms, FALSE);
|
|
|
462 |
DoTimesliceTest2(cpu, 1*ms, 1*ms, 10*ms, TRUE);
|
|
|
463 |
DoTimesliceTest2(cpu, 1*ms, 2*ms, 10*ms, TRUE);
|
|
|
464 |
DoTimesliceTest2(cpu, 2*ms, 2*ms, 10*ms, TRUE);
|
|
|
465 |
DoTimesliceTest2(cpu, 7*ms, 7*ms, 10*ms, TRUE);
|
|
|
466 |
DoTimesliceTest2(cpu, 7*ms, 7*ms, 50*ms, TRUE);
|
|
|
467 |
}
|
|
|
468 |
}
|
|
|
469 |
|
|
|
470 |
struct SThreadInfo3
|
|
|
471 |
{
|
|
|
472 |
enum TTestType
|
|
|
473 |
{
|
|
|
474 |
ESpin,
|
|
|
475 |
ECount,
|
|
|
476 |
EWaitFS,
|
|
|
477 |
EWaitFM,
|
|
|
478 |
EExit,
|
|
|
479 |
EHoldFM,
|
|
|
480 |
};
|
|
|
481 |
|
|
|
482 |
TTestType iType;
|
|
|
483 |
TAny* iObj;
|
|
|
484 |
TInt iPri;
|
|
|
485 |
TInt iCpu;
|
|
|
486 |
volatile TInt iCount;
|
|
|
487 |
volatile TInt iCurrCpu;
|
|
|
488 |
volatile TBool iStop;
|
|
|
489 |
NFastSemaphore* iExitSem;
|
|
|
490 |
TInt iExitCpu;
|
|
|
491 |
|
|
|
492 |
void Set(TTestType aType, TAny* aObj, TInt aPri, TInt aCpu)
|
|
|
493 |
{iType=aType; iObj=aObj; iPri=aPri; iCpu=aCpu; iCount=0; iCurrCpu=-1; iStop=FALSE; iExitSem=0; iExitCpu=-1;}
|
|
|
494 |
NThread* CreateThread(const char* aName, NFastSemaphore* aExitSem);
|
|
|
495 |
static void ExitHandler(TAny* aP, NThread* aT, TInt aC);
|
|
|
496 |
};
|
|
|
497 |
|
|
|
498 |
void BasicThread3(TAny* a)
|
|
|
499 |
{
|
|
|
500 |
SThreadInfo3& info = *(SThreadInfo3*)a;
|
|
|
501 |
|
|
|
502 |
switch (info.iType)
|
|
|
503 |
{
|
|
|
504 |
case SThreadInfo3::ESpin:
|
|
|
505 |
FOREVER
|
|
|
506 |
{
|
|
|
507 |
info.iCurrCpu = NKern::CurrentCpu();
|
|
|
508 |
}
|
|
|
509 |
|
|
|
510 |
case SThreadInfo3::ECount:
|
|
|
511 |
FOREVER
|
|
|
512 |
{
|
|
|
513 |
info.iCurrCpu = NKern::CurrentCpu();
|
|
|
514 |
__e32_atomic_add_ord32(&info.iCount, 1);
|
|
|
515 |
}
|
|
|
516 |
|
|
|
517 |
case SThreadInfo3::EWaitFS:
|
|
|
518 |
NKern::FSSetOwner((NFastSemaphore*)info.iObj, 0);
|
|
|
519 |
NKern::FSWait((NFastSemaphore*)info.iObj);
|
|
|
520 |
break;
|
|
|
521 |
|
|
|
522 |
case SThreadInfo3::EWaitFM:
|
|
|
523 |
NKern::FMWait((NFastMutex*)info.iObj);
|
|
|
524 |
NKern::FMSignal((NFastMutex*)info.iObj);
|
|
|
525 |
break;
|
|
|
526 |
|
|
|
527 |
case SThreadInfo3::EExit:
|
|
|
528 |
break;
|
|
|
529 |
|
|
|
530 |
case SThreadInfo3::EHoldFM:
|
|
|
531 |
NKern::FMWait((NFastMutex*)info.iObj);
|
|
|
532 |
while (!info.iStop)
|
|
|
533 |
{
|
|
|
534 |
info.iCurrCpu = NKern::CurrentCpu();
|
|
|
535 |
__e32_atomic_add_ord32(&info.iCount, 1);
|
|
|
536 |
}
|
|
|
537 |
NKern::FMSignal((NFastMutex*)info.iObj);
|
|
|
538 |
break;
|
|
|
539 |
}
|
|
|
540 |
}
|
|
|
541 |
|
|
|
542 |
void SThreadInfo3::ExitHandler(TAny* aP, NThread* aT, TInt aC)
|
|
|
543 |
{
|
|
|
544 |
SThreadInfo3& info = *(SThreadInfo3*)aP;
|
|
|
545 |
switch (aC)
|
|
|
546 |
{
|
|
|
547 |
case EInContext:
|
|
|
548 |
info.iExitCpu = NKern::CurrentCpu();
|
|
|
549 |
break;
|
|
|
550 |
case EBeforeFree:
|
|
|
551 |
{
|
|
|
552 |
NKern::ThreadSuspend(aT, 1);
|
|
|
553 |
NKern::ThreadResume(aT);
|
|
|
554 |
NKern::ThreadResume(aT);
|
|
|
555 |
NKern::ThreadSuspend(aT, 1);
|
|
|
556 |
NKern::ThreadSuspend(aT, 1);
|
|
|
557 |
NKern::ThreadSuspend(aT, 1);
|
|
|
558 |
NKern::ThreadResume(aT);
|
|
|
559 |
NKern::ThreadForceResume(aT);
|
|
|
560 |
NKern::ThreadKill(aT);
|
|
|
561 |
NKern::ThreadSetPriority(aT, 63);
|
|
|
562 |
TEST_RESULT(aT->iPriority == 63, "Priority change when dead");
|
|
|
563 |
TUint32 aff = NKern::ThreadSetCpuAffinity(aT, 0xffffffffu);
|
|
|
564 |
TEST_RESULT(aff==TUint32(info.iExitCpu), "CPU affinity when dead");
|
|
|
565 |
aff = NKern::ThreadSetCpuAffinity(aT, info.iExitCpu);
|
|
|
566 |
TEST_RESULT(aff==0xffffffffu, "CPU affinity when dead");
|
|
|
567 |
break;
|
|
|
568 |
}
|
|
|
569 |
case EAfterFree:
|
|
|
570 |
NKern::FSSignal(info.iExitSem);
|
|
|
571 |
break;
|
|
|
572 |
}
|
|
|
573 |
}
|
|
|
574 |
|
|
|
575 |
NThread* SThreadInfo3::CreateThread(const char* aName, NFastSemaphore* aExitSem)
|
|
|
576 |
{
|
|
|
577 |
iExitSem = aExitSem;
|
|
|
578 |
iExitCpu = -1;
|
|
|
579 |
NThread* t = ::CreateThread(aName, &BasicThread3, iPri, this, 0, FALSE, -1, &SThreadInfo3::ExitHandler, this, iCpu);
|
|
|
580 |
TEST_OOM(t);
|
|
|
581 |
return t;
|
|
|
582 |
}
|
|
|
583 |
|
|
|
584 |
#define CHECK_RUNNING(info, cpu) \
|
|
|
585 |
do {TInt c1 = (info).iCount; NKern::Sleep(SLEEP_TIME); TEST_RESULT((info).iCount!=c1, "Not running"); TEST_RESULT((info).iCurrCpu==(cpu), "Wrong CPU"); } while(0)
|
|
|
586 |
|
|
|
587 |
#define CHECK_NOT_RUNNING(info, same_cpu) \
|
|
|
588 |
do {if (!same_cpu) NKern::Sleep(SLEEP_TIME); TInt c1 = (info).iCount; NKern::Sleep(SLEEP_TIME); TEST_RESULT((info).iCount==c1, "Running"); } while(0)
|
|
|
589 |
|
|
|
590 |
void DoBasicThreadTest3SemMutex(TInt aCpu, TInt aCpu2, TBool aMutex)
|
|
|
591 |
{
|
|
|
592 |
SThreadInfo3 info;
|
|
|
593 |
NThread* t;
|
|
|
594 |
NFastSemaphore xs(0);
|
|
|
595 |
NFastSemaphore s;
|
|
|
596 |
NFastMutex m;
|
|
|
597 |
|
|
|
598 |
if (aMutex)
|
|
|
599 |
{
|
|
|
600 |
TEST_PRINT("Operations while blocked on mutex");
|
|
|
601 |
}
|
|
|
602 |
else
|
|
|
603 |
{
|
|
|
604 |
TEST_PRINT("Operations while blocked on semaphore");
|
|
|
605 |
}
|
|
|
606 |
|
|
|
607 |
SThreadInfo3::TTestType type = aMutex ? SThreadInfo3::EWaitFM : SThreadInfo3::EWaitFS;
|
|
|
608 |
TAny* obj = aMutex ? (TAny*)&m : (TAny*)&s;
|
|
|
609 |
|
|
|
610 |
info.Set(type, obj, 63, aCpu);
|
|
|
611 |
t = info.CreateThread("Single2", &xs);
|
|
|
612 |
if (!aMutex)
|
|
|
613 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
614 |
if (aMutex)
|
|
|
615 |
NKern::FMWait(&m);
|
|
|
616 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore/mutex
|
|
|
617 |
NKern::Sleep(SLEEP_TIME);
|
|
|
618 |
if (!aMutex)
|
|
|
619 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
620 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
621 |
|
|
|
622 |
aMutex ? NKern::FMSignal(&m) : NKern::FSSignal(&s); // signal semaphore/mutex - thread should exit
|
|
|
623 |
NKern::FSWait(&xs);
|
|
|
624 |
if (!aMutex)
|
|
|
625 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
626 |
TEST_RESULT(info.iExitCpu==aCpu, "Exit CPU");
|
|
|
627 |
|
|
|
628 |
info.Set(type, obj, 63, aCpu);
|
|
|
629 |
t = info.CreateThread("Single3", &xs);
|
|
|
630 |
if (!aMutex)
|
|
|
631 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
632 |
if (aMutex)
|
|
|
633 |
NKern::FMWait(&m);
|
|
|
634 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore/mutex
|
|
|
635 |
NKern::Sleep(SLEEP_TIME);
|
|
|
636 |
if (!aMutex)
|
|
|
637 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
638 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
639 |
NKern::ThreadSuspend(t, 1); // suspend thread while waiting on semaphore/mutex
|
|
|
640 |
NKern::Sleep(SLEEP_TIME);
|
|
|
641 |
if (!aMutex)
|
|
|
642 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
643 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
644 |
aMutex ? NKern::FMSignal(&m) : NKern::FSSignal(&s); // signal semaphore/mutex - still suspended
|
|
|
645 |
NKern::Sleep(SLEEP_TIME);
|
|
|
646 |
if (!aMutex)
|
|
|
647 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
648 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
649 |
NKern::ThreadResume(t); // resume - should now exit
|
|
|
650 |
NKern::FSWait(&xs);
|
|
|
651 |
if (!aMutex)
|
|
|
652 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
653 |
TEST_RESULT(info.iExitCpu==aCpu, "Exit CPU");
|
|
|
654 |
|
|
|
655 |
info.Set(type, obj, 63, aCpu);
|
|
|
656 |
t = info.CreateThread("Single4", &xs);
|
|
|
657 |
if (!aMutex)
|
|
|
658 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
659 |
if (aMutex)
|
|
|
660 |
NKern::FMWait(&m);
|
|
|
661 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore/mutex
|
|
|
662 |
NKern::Sleep(SLEEP_TIME);
|
|
|
663 |
if (!aMutex)
|
|
|
664 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
665 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
666 |
NKern::ThreadKill(t); // kill thread while blocked on semaphore/mutex
|
|
|
667 |
NKern::FSWait(&xs);
|
|
|
668 |
if (!aMutex)
|
|
|
669 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
670 |
TEST_RESULT(info.iExitCpu==aCpu, "Exit CPU");
|
|
|
671 |
if (aMutex)
|
|
|
672 |
NKern::FMSignal(&m);
|
|
|
673 |
|
|
|
674 |
info.Set(type, obj, 63, aCpu);
|
|
|
675 |
t = info.CreateThread("Single5", &xs);
|
|
|
676 |
if (!aMutex)
|
|
|
677 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
678 |
if (aMutex)
|
|
|
679 |
NKern::FMWait(&m);
|
|
|
680 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore/mutex
|
|
|
681 |
NKern::Sleep(SLEEP_TIME);
|
|
|
682 |
if (!aMutex)
|
|
|
683 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
684 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
685 |
NKern::ThreadSuspend(t, 1); // suspend thread while waiting on semaphore/mutex
|
|
|
686 |
NKern::Sleep(SLEEP_TIME);
|
|
|
687 |
if (!aMutex)
|
|
|
688 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
689 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
690 |
NKern::ThreadKill(t); // kill thread while blocked on semaphore/mutex and suspended
|
|
|
691 |
NKern::FSWait(&xs);
|
|
|
692 |
if (!aMutex)
|
|
|
693 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
694 |
TEST_RESULT(info.iExitCpu==aCpu, "Exit CPU");
|
|
|
695 |
if (aMutex)
|
|
|
696 |
NKern::FMSignal(&m);
|
|
|
697 |
|
|
|
698 |
if (aCpu2>=0)
|
|
|
699 |
{
|
|
|
700 |
info.Set(type, obj, 63, aCpu);
|
|
|
701 |
t = info.CreateThread("Single6", &xs);
|
|
|
702 |
if (!aMutex)
|
|
|
703 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
704 |
if (aMutex)
|
|
|
705 |
NKern::FMWait(&m);
|
|
|
706 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore/mutex
|
|
|
707 |
NKern::Sleep(SLEEP_TIME);
|
|
|
708 |
if (!aMutex)
|
|
|
709 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
710 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
711 |
NKern::ThreadSetCpuAffinity(t, aCpu2); // move blocked thread
|
|
|
712 |
aMutex ? NKern::FMSignal(&m) : NKern::FSSignal(&s); // signal semaphore/mutex - thread should exit
|
|
|
713 |
NKern::FSWait(&xs);
|
|
|
714 |
if (!aMutex)
|
|
|
715 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
716 |
TEST_RESULT(info.iExitCpu==aCpu2, "Exit CPU");
|
|
|
717 |
|
|
|
718 |
info.Set(type, obj, 63, aCpu);
|
|
|
719 |
t = info.CreateThread("Single3", &xs);
|
|
|
720 |
if (!aMutex)
|
|
|
721 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
722 |
if (aMutex)
|
|
|
723 |
NKern::FMWait(&m);
|
|
|
724 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore/mutex
|
|
|
725 |
NKern::Sleep(SLEEP_TIME);
|
|
|
726 |
if (!aMutex)
|
|
|
727 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
728 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
729 |
NKern::ThreadSuspend(t, 1); // suspend thread while waiting on semaphore/mutex
|
|
|
730 |
NKern::Sleep(SLEEP_TIME);
|
|
|
731 |
if (!aMutex)
|
|
|
732 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
733 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
734 |
NKern::ThreadSetCpuAffinity(t, aCpu2); // move blocked and suspended thread
|
|
|
735 |
aMutex ? NKern::FMSignal(&m) : NKern::FSSignal(&s); // signal semaphore/mutex - still suspended
|
|
|
736 |
NKern::Sleep(SLEEP_TIME);
|
|
|
737 |
if (!aMutex)
|
|
|
738 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
739 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
740 |
NKern::ThreadResume(t); // resume - should now exit
|
|
|
741 |
NKern::FSWait(&xs);
|
|
|
742 |
if (!aMutex)
|
|
|
743 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
744 |
TEST_RESULT(info.iExitCpu==aCpu2, "Exit CPU");
|
|
|
745 |
|
|
|
746 |
info.Set(type, obj, 63, aCpu);
|
|
|
747 |
t = info.CreateThread("Single4", &xs);
|
|
|
748 |
if (!aMutex)
|
|
|
749 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
750 |
if (aMutex)
|
|
|
751 |
NKern::FMWait(&m);
|
|
|
752 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore/mutex
|
|
|
753 |
NKern::Sleep(SLEEP_TIME);
|
|
|
754 |
if (!aMutex)
|
|
|
755 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
756 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
757 |
NKern::ThreadSetCpuAffinity(t, aCpu2); // move blocked thread
|
|
|
758 |
NKern::ThreadKill(t); // kill thread while blocked on semaphore/mutex
|
|
|
759 |
NKern::FSWait(&xs);
|
|
|
760 |
if (!aMutex)
|
|
|
761 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
762 |
TEST_RESULT(info.iExitCpu==aCpu2, "Exit CPU");
|
|
|
763 |
if (aMutex)
|
|
|
764 |
NKern::FMSignal(&m);
|
|
|
765 |
|
|
|
766 |
info.Set(type, obj, 63, aCpu);
|
|
|
767 |
t = info.CreateThread("Single5", &xs);
|
|
|
768 |
if (!aMutex)
|
|
|
769 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
770 |
if (aMutex)
|
|
|
771 |
NKern::FMWait(&m);
|
|
|
772 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore/mutex
|
|
|
773 |
NKern::Sleep(SLEEP_TIME);
|
|
|
774 |
if (!aMutex)
|
|
|
775 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
776 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
777 |
NKern::ThreadSuspend(t, 1); // suspend thread while waiting on semaphore/mutex
|
|
|
778 |
NKern::Sleep(SLEEP_TIME);
|
|
|
779 |
if (!aMutex)
|
|
|
780 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
781 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
782 |
NKern::ThreadSetCpuAffinity(t, aCpu2); // move blocked and suspended thread
|
|
|
783 |
NKern::ThreadKill(t); // kill thread while blocked on semaphore/mutex and suspended
|
|
|
784 |
NKern::FSWait(&xs);
|
|
|
785 |
if (!aMutex)
|
|
|
786 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
787 |
TEST_RESULT(info.iExitCpu==aCpu2, "Exit CPU");
|
|
|
788 |
if (aMutex)
|
|
|
789 |
NKern::FMSignal(&m);
|
|
|
790 |
}
|
|
|
791 |
}
|
|
|
792 |
|
|
|
793 |
void DoBasicThreadTest3SemPri(TInt aCpu, TInt aCpu2)
|
|
|
794 |
{
|
|
|
795 |
(void)aCpu2;
|
|
|
796 |
TEST_PRINT("Change priority + semaphore");
|
|
|
797 |
TInt this_cpu = NKern::CurrentCpu();
|
|
|
798 |
TBool same_cpu = (aCpu == this_cpu);
|
|
|
799 |
SThreadInfo3 info;
|
|
|
800 |
NThread* t;
|
|
|
801 |
SThreadInfo3 info2;
|
|
|
802 |
NThread* t2;
|
|
|
803 |
NFastSemaphore xs(0);
|
|
|
804 |
NFastSemaphore s;
|
|
|
805 |
|
|
|
806 |
info.Set(SThreadInfo3::EWaitFS, &s, 10, aCpu);
|
|
|
807 |
t = info.CreateThread("SemPri1A", &xs);
|
|
|
808 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore
|
|
|
809 |
NKern::Sleep(SLEEP_TIME);
|
|
|
810 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
811 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
812 |
|
|
|
813 |
info2.Set(SThreadInfo3::ECount, 0, 11, aCpu);
|
|
|
814 |
t2 = info2.CreateThread("SemPri1B", &xs);
|
|
|
815 |
NKern::ThreadResume(t2); // resume thread - should run in preference to first thread
|
|
|
816 |
CHECK_RUNNING(info2, aCpu);
|
|
|
817 |
|
|
|
818 |
NKern::ThreadSetPriority(t, 63); // change priority while blocked
|
|
|
819 |
NKern::FSSignal(&s); // signal semaphore - should run and exit immediately
|
|
|
820 |
NKern::FSWait(&xs);
|
|
|
821 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
822 |
TEST_RESULT(info.iExitCpu==aCpu, "Exit CPU");
|
|
|
823 |
CHECK_RUNNING(info2, aCpu);
|
|
|
824 |
|
|
|
825 |
info.Set(SThreadInfo3::EWaitFS, &s, 63, aCpu);
|
|
|
826 |
t = info.CreateThread("SemPri1C", &xs);
|
|
|
827 |
NKern::ThreadResume(t); // resume thread - should wait on semaphore
|
|
|
828 |
NKern::Sleep(SLEEP_TIME);
|
|
|
829 |
TEST_RESULT(s.iCount<0, "Sem count");
|
|
|
830 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
831 |
NKern::ThreadSetPriority(t, 1); // change priority while blocked
|
|
|
832 |
NKern::FSSignal(&s); // signal semaphore - shouldn't run because priority lower than 1B
|
|
|
833 |
NKern::Sleep(SLEEP_TIME);
|
|
|
834 |
TEST_RESULT(s.iCount==0, "Sem count");
|
|
|
835 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU");
|
|
|
836 |
CHECK_RUNNING(info2, aCpu);
|
|
|
837 |
|
|
|
838 |
NKern::ThreadKill(t2);
|
|
|
839 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
840 |
NKern::FSWait(&xs);
|
|
|
841 |
NKern::FSWait(&xs);
|
|
|
842 |
TEST_RESULT(info2.iExitCpu==aCpu, "Exit CPU");
|
|
|
843 |
TEST_RESULT(info.iExitCpu==aCpu, "Exit CPU");
|
|
|
844 |
}
|
|
|
845 |
|
|
|
846 |
void DoBasicThreadTest3MutexPri(TInt aCpu, TInt aCpu2, TBool aKill)
|
|
|
847 |
{
|
|
|
848 |
TEST_PRINT1("Change priority + mutex ... kill=%d", aKill);
|
|
|
849 |
TInt this_cpu = NKern::CurrentCpu();
|
|
|
850 |
TBool same_cpu = (aCpu == this_cpu);
|
|
|
851 |
// TBool same_cpu2 = (aCpu2 == this_cpu);
|
|
|
852 |
SThreadInfo3 info;
|
|
|
853 |
NThread* t;
|
|
|
854 |
SThreadInfo3 info2;
|
|
|
855 |
NThread* t2;
|
|
|
856 |
SThreadInfo3 info3;
|
|
|
857 |
NThread* t3;
|
|
|
858 |
NFastSemaphore xs(0);
|
|
|
859 |
NFastMutex m;
|
|
|
860 |
|
|
|
861 |
info.Set(SThreadInfo3::EHoldFM, &m, 10, aCpu);
|
|
|
862 |
t = info.CreateThread("MutexPri1A", &xs);
|
|
|
863 |
NKern::ThreadResume(t); // start first thread - it should grab mutex then spin
|
|
|
864 |
CHECK_RUNNING(info, aCpu);
|
|
|
865 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
866 |
info2.Set(SThreadInfo3::EWaitFM, &m, 12, aCpu);
|
|
|
867 |
t2 = info2.CreateThread("MutexPri1B", &xs);
|
|
|
868 |
info3.Set(SThreadInfo3::ECount, 0, 11, aCpu);
|
|
|
869 |
t3 = info3.CreateThread("MutexPri1C", &xs);
|
|
|
870 |
NKern::ThreadResume(t3); // start t3 - should preempt t1
|
|
|
871 |
CHECK_RUNNING(info3, aCpu);
|
|
|
872 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
873 |
NKern::ThreadResume(t2); // start t2 - should wait on mutex, increasing t1's priority in the process
|
|
|
874 |
CHECK_RUNNING(info, aCpu);
|
|
|
875 |
CHECK_NOT_RUNNING(info3, same_cpu);
|
|
|
876 |
TEST_RESULT(info2.iExitCpu==-1, "Exit CPU");
|
|
|
877 |
TEST_RESULT(t->iPriority==12, "Priority");
|
|
|
878 |
NKern::ThreadSetPriority(t2, 9); // lower t2's priority - should lower t1's as well so t1 stops running
|
|
|
879 |
CHECK_RUNNING(info3, aCpu);
|
|
|
880 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
881 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
882 |
NKern::ThreadSetPriority(t2, 15); // increase t2's priority - should increase t1's as well
|
|
|
883 |
CHECK_RUNNING(info, aCpu);
|
|
|
884 |
CHECK_NOT_RUNNING(info3, same_cpu);
|
|
|
885 |
TEST_RESULT(t->iPriority==15, "Priority");
|
|
|
886 |
NKern::ThreadSuspend(t2, 1); // suspend t2 - t1 should now lose inherited priority
|
|
|
887 |
CHECK_RUNNING(info3, aCpu);
|
|
|
888 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
889 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
890 |
NKern::ThreadResume(t2); // resume t2 - t1 should now regain inherited priority
|
|
|
891 |
CHECK_RUNNING(info, aCpu);
|
|
|
892 |
CHECK_NOT_RUNNING(info3, same_cpu);
|
|
|
893 |
TEST_RESULT(t->iPriority==15, "Priority");
|
|
|
894 |
TEST_RESULT(info2.iExitCpu==-1, "Exit CPU");
|
|
|
895 |
|
|
|
896 |
NKern::ThreadSuspend(t2, 1); // suspend t2 - t1 should now lose inherited priority
|
|
|
897 |
CHECK_RUNNING(info3, aCpu);
|
|
|
898 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
899 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
900 |
NKern::ThreadSetPriority(t2, 9); // lower t2's priority - should have no effect on t1
|
|
|
901 |
CHECK_RUNNING(info3, aCpu);
|
|
|
902 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
903 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
904 |
NKern::ThreadSetPriority(t2, 15); // raise t2's priority - should have no effect on t1
|
|
|
905 |
CHECK_RUNNING(info3, aCpu);
|
|
|
906 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
907 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
908 |
NKern::ThreadSetPriority(t2, 9); // lower t2's priority - should have no effect on t1
|
|
|
909 |
CHECK_RUNNING(info3, aCpu);
|
|
|
910 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
911 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
912 |
NKern::ThreadResume(t2); // resume t2 - should have no effect on t1
|
|
|
913 |
CHECK_RUNNING(info3, aCpu);
|
|
|
914 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
915 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
916 |
NKern::ThreadSetPriority(t2, 15); // increase t2's priority - should increase t1's as well
|
|
|
917 |
CHECK_RUNNING(info, aCpu);
|
|
|
918 |
CHECK_NOT_RUNNING(info3, same_cpu);
|
|
|
919 |
TEST_RESULT(t->iPriority==15, "Priority");
|
|
|
920 |
TEST_RESULT(info2.iExitCpu==-1, "Exit CPU");
|
|
|
921 |
|
|
|
922 |
if (aCpu2>=0)
|
|
|
923 |
{
|
|
|
924 |
NKern::ThreadSetCpuAffinity(t2, aCpu2); // move t2 - should have no effect on t1
|
|
|
925 |
CHECK_RUNNING(info, aCpu);
|
|
|
926 |
CHECK_NOT_RUNNING(info3, same_cpu);
|
|
|
927 |
TEST_RESULT(t->iPriority==15, "Priority");
|
|
|
928 |
NKern::ThreadSuspend(t2, 1); // suspend t2 - t1 should now lose inherited priority
|
|
|
929 |
CHECK_RUNNING(info3, aCpu);
|
|
|
930 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
931 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
932 |
NKern::ThreadResume(t2); // resume t2 - t1 should now regain inherited priority
|
|
|
933 |
CHECK_RUNNING(info, aCpu);
|
|
|
934 |
CHECK_NOT_RUNNING(info3, same_cpu);
|
|
|
935 |
TEST_RESULT(t->iPriority==15, "Priority");
|
|
|
936 |
NKern::ThreadSetPriority(t2, 9); // lower t2's priority - should lower t1's as well so t1 stops running
|
|
|
937 |
CHECK_RUNNING(info3, aCpu);
|
|
|
938 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
939 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
940 |
NKern::ThreadSetPriority(t2, 15); // increase t2's priority - should increase t1's as well
|
|
|
941 |
CHECK_RUNNING(info, aCpu);
|
|
|
942 |
CHECK_NOT_RUNNING(info3, same_cpu);
|
|
|
943 |
TEST_RESULT(t->iPriority==15, "Priority");
|
|
|
944 |
TEST_RESULT(info2.iExitCpu==-1, "Exit CPU");
|
|
|
945 |
}
|
|
|
946 |
|
|
|
947 |
TInt xcpu = (aCpu2>=0) ? aCpu2: aCpu;
|
|
|
948 |
if (aKill)
|
|
|
949 |
{
|
|
|
950 |
NKern::ThreadKill(t2); // kill t2 - t1 should lose inherited priority
|
|
|
951 |
NKern::FSWait(&xs);
|
|
|
952 |
CHECK_RUNNING(info3, aCpu);
|
|
|
953 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
954 |
TEST_RESULT(t->iPriority==10, "Priority");
|
|
|
955 |
TEST_RESULT(info2.iExitCpu==xcpu, "Exit CPU");
|
|
|
956 |
info.iStop = TRUE;
|
|
|
957 |
NKern::ThreadKill(t3);
|
|
|
958 |
NKern::FSWait(&xs);
|
|
|
959 |
NKern::FSWait(&xs);
|
|
|
960 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
961 |
TEST_RESULT(info.iExitCpu==aCpu, "Exit CPU");
|
|
|
962 |
}
|
|
|
963 |
else
|
|
|
964 |
{
|
|
|
965 |
info.iStop = TRUE; // tell t1 to release mutex and exit
|
|
|
966 |
NKern::FSWait(&xs); // t2 should also exit
|
|
|
967 |
TEST_RESULT(info2.iExitCpu==xcpu, "Exit CPU");
|
|
|
968 |
TEST_RESULT(info.iExitCpu==-1, "Exit CPU"); // t1 won't exit until we kill t3
|
|
|
969 |
NKern::ThreadKill(t3);
|
|
|
970 |
NKern::FSWait(&xs);
|
|
|
971 |
NKern::FSWait(&xs);
|
|
|
972 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
973 |
TEST_RESULT(info.iExitCpu==aCpu, "Exit CPU");
|
|
|
974 |
}
|
|
|
975 |
CHECK_NOT_RUNNING(info3, same_cpu);
|
|
|
976 |
TEST_RESULT(info3.iExitCpu==aCpu, "Exit CPU");
|
|
|
977 |
}
|
|
|
978 |
|
|
|
979 |
void DoBasicThreadTest3(TInt aCpu, TInt aCpu2)
|
|
|
980 |
{
|
|
|
981 |
TEST_PRINT2("aCpu=%d aCpu2=%d", aCpu, aCpu2);
|
|
|
982 |
|
|
|
983 |
TInt this_cpu = NKern::CurrentCpu();
|
|
|
984 |
TBool same_cpu = (aCpu == this_cpu);
|
|
|
985 |
TBool same_cpu2 = (aCpu2 == this_cpu);
|
|
|
986 |
TBool same_cpux = (aCpu2>=0) ? same_cpu2 : same_cpu;
|
|
|
987 |
|
|
|
988 |
SThreadInfo3 info;
|
|
|
989 |
NThread* t;
|
|
|
990 |
NFastSemaphore xs(0);
|
|
|
991 |
|
|
|
992 |
info.Set(SThreadInfo3::ECount, 0, 11, aCpu);
|
|
|
993 |
t = info.CreateThread("Single1", &xs);
|
|
|
994 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
995 |
NKern::ThreadSuspend(t, 1); // suspend newly created thread before it has been resumed
|
|
|
996 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
997 |
NKern::ThreadResume(t); // resume - should still be suspended
|
|
|
998 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
999 |
NKern::ThreadResume(t); // resume - now running
|
|
|
1000 |
CHECK_RUNNING(info, aCpu);
|
|
|
1001 |
NKern::ThreadResume(t); // resume while running - should be no-op
|
|
|
1002 |
CHECK_RUNNING(info, aCpu);
|
|
|
1003 |
NKern::ThreadSuspend(t, 1); // suspend running thread
|
|
|
1004 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1005 |
NKern::ThreadResume(t); // resume
|
|
|
1006 |
CHECK_RUNNING(info, aCpu);
|
|
|
1007 |
NKern::ThreadSuspend(t, 3); // suspend running thread multiple times
|
|
|
1008 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1009 |
NKern::ThreadResume(t); // resume - still suspended twice
|
|
|
1010 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1011 |
NKern::ThreadResume(t); // resume - still suspended once
|
|
|
1012 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1013 |
NKern::ThreadResume(t); // resume - now running
|
|
|
1014 |
CHECK_RUNNING(info, aCpu);
|
|
|
1015 |
NKern::ThreadSuspend(t, 3); // suspend multiple times
|
|
|
1016 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1017 |
NKern::ThreadForceResume(t); // force resume - cancel all suspensions at once
|
|
|
1018 |
CHECK_RUNNING(info, aCpu);
|
|
|
1019 |
NKern::ThreadSuspend(t, 1); // suspend running thread
|
|
|
1020 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1021 |
NKern::ThreadSuspend(t, 3); // suspend multiple times when already suspended
|
|
|
1022 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1023 |
NKern::ThreadResume(t); // resume - still suspended three times
|
|
|
1024 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1025 |
NKern::ThreadResume(t); // resume - still suspended twice
|
|
|
1026 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1027 |
NKern::ThreadResume(t); // resume - still suspended once
|
|
|
1028 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1029 |
NKern::ThreadResume(t); // resume - now running
|
|
|
1030 |
CHECK_RUNNING(info, aCpu);
|
|
|
1031 |
|
|
|
1032 |
if (aCpu2>=0)
|
|
|
1033 |
{
|
|
|
1034 |
NKern::ThreadSetCpuAffinity(t, aCpu2); // move running thread to another CPU
|
|
|
1035 |
CHECK_RUNNING(info, aCpu2);
|
|
|
1036 |
NKern::ThreadSetCpuAffinity(t, aCpu); // move it back
|
|
|
1037 |
CHECK_RUNNING(info, aCpu);
|
|
|
1038 |
NKern::ThreadSuspend(t, 2); // suspend
|
|
|
1039 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1040 |
NKern::ThreadSetCpuAffinity(t, aCpu2); // move suspended thread to another CPU
|
|
|
1041 |
CHECK_NOT_RUNNING(info, same_cpu2);
|
|
|
1042 |
NKern::ThreadResume(t); // resume - still suspended
|
|
|
1043 |
CHECK_NOT_RUNNING(info, same_cpu2);
|
|
|
1044 |
NKern::ThreadResume(t); // resume - now running on other CPU
|
|
|
1045 |
CHECK_RUNNING(info, aCpu2);
|
|
|
1046 |
}
|
|
|
1047 |
NKern::ThreadKill(t);
|
|
|
1048 |
CHECK_NOT_RUNNING(info, same_cpux);
|
|
|
1049 |
NKern::FSWait(&xs);
|
|
|
1050 |
TEST_RESULT(info.iExitCpu == ((aCpu2>=0)?aCpu2:aCpu), "Exit CPU");
|
|
|
1051 |
|
|
|
1052 |
SThreadInfo3 info2;
|
|
|
1053 |
NThread* t2;
|
|
|
1054 |
|
|
|
1055 |
info.Set(SThreadInfo3::ECount, 0, 10, aCpu);
|
|
|
1056 |
t = info.CreateThread("Pair1A", &xs);
|
|
|
1057 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1058 |
|
|
|
1059 |
info2.Set(SThreadInfo3::ECount, 0, 11, aCpu);
|
|
|
1060 |
t2 = info2.CreateThread("Pair1B", &xs);
|
|
|
1061 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
1062 |
|
|
|
1063 |
NKern::ThreadResume(t); // resume new thread
|
|
|
1064 |
CHECK_RUNNING(info, aCpu);
|
|
|
1065 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
1066 |
NKern::ThreadResume(t2); // resume higher priority thread - should preempt
|
|
|
1067 |
CHECK_RUNNING(info2, aCpu);
|
|
|
1068 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1069 |
|
|
|
1070 |
NKern::ThreadSetPriority(t, 12); // increase priority of ready but not running thread - should preempt
|
|
|
1071 |
CHECK_RUNNING(info, aCpu);
|
|
|
1072 |
NKern::ThreadSetPriority(t, 10); // lower priority of running thread - should yield
|
|
|
1073 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1074 |
|
|
|
1075 |
NKern::ThreadSetPriority(t2, 9); // lower priority of running thread - should yield
|
|
|
1076 |
CHECK_RUNNING(info, aCpu);
|
|
|
1077 |
NKern::ThreadSetPriority(t2, 11); // increase priority of ready but not running thread - should preempt
|
|
|
1078 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1079 |
|
|
|
1080 |
NKern::ThreadSetPriority(t2, 14); // increase priority of running thread - stays running
|
|
|
1081 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1082 |
NKern::ThreadSetPriority(t, 13); // check priority increase has occurred
|
|
|
1083 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1084 |
NKern::ThreadSetPriority(t2, 11); //
|
|
|
1085 |
CHECK_RUNNING(info, aCpu);
|
|
|
1086 |
NKern::ThreadSetPriority(t, 10); //
|
|
|
1087 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1088 |
|
|
|
1089 |
if (aCpu2>=0)
|
|
|
1090 |
{
|
|
|
1091 |
NKern::ThreadSetCpuAffinity(t, aCpu2); // move ready but not running thread to other CPU
|
|
|
1092 |
CHECK_RUNNING(info, aCpu2);
|
|
|
1093 |
CHECK_RUNNING(info2, aCpu);
|
|
|
1094 |
NKern::ThreadSetCpuAffinity(t, aCpu); // move it back
|
|
|
1095 |
CHECK_RUNNING(info2, aCpu);
|
|
|
1096 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1097 |
NKern::ThreadSetCpuAffinity(t2, aCpu2); // move running thread to other CPU - let other thread run on this one
|
|
|
1098 |
CHECK_RUNNING(info, aCpu);
|
|
|
1099 |
CHECK_RUNNING(info2, aCpu2);
|
|
|
1100 |
NKern::ThreadSetCpuAffinity(t2, aCpu); // move it back
|
|
|
1101 |
CHECK_RUNNING(info2, aCpu);
|
|
|
1102 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1103 |
}
|
|
|
1104 |
|
|
|
1105 |
NKern::ThreadSuspend(t2, 1); // suspend running thread
|
|
|
1106 |
CHECK_RUNNING(info, aCpu);
|
|
|
1107 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
1108 |
NKern::ThreadSetPriority(t2, 9); // lower priority while suspended
|
|
|
1109 |
CHECK_RUNNING(info, aCpu);
|
|
|
1110 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
1111 |
NKern::ThreadResume(t2); // resume - can't now start running again
|
|
|
1112 |
CHECK_RUNNING(info, aCpu);
|
|
|
1113 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
1114 |
NKern::ThreadSuspend(t2, 1); // suspend again
|
|
|
1115 |
CHECK_RUNNING(info, aCpu);
|
|
|
1116 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
1117 |
NKern::ThreadSetPriority(t2, 11); // increase priority while suspended
|
|
|
1118 |
CHECK_RUNNING(info, aCpu);
|
|
|
1119 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
1120 |
NKern::ThreadResume(t2); // resume - starts running again
|
|
|
1121 |
CHECK_RUNNING(info2, aCpu);
|
|
|
1122 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1123 |
|
|
|
1124 |
NKern::ThreadSuspend(t, 1); // suspend ready but not running thread
|
|
|
1125 |
CHECK_RUNNING(info2, aCpu);
|
|
|
1126 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1127 |
NKern::ThreadSetPriority(t2, 1); // lower running thread priority - stays running
|
|
|
1128 |
CHECK_RUNNING(info2, aCpu);
|
|
|
1129 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1130 |
NKern::ThreadResume(t); // resume other thread - now preempts
|
|
|
1131 |
CHECK_RUNNING(info, aCpu);
|
|
|
1132 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
1133 |
NKern::ThreadSetPriority(t2, 11); // increase other thread priority - should preempt
|
|
|
1134 |
CHECK_RUNNING(info2, aCpu);
|
|
|
1135 |
CHECK_NOT_RUNNING(info, same_cpu);
|
|
|
1136 |
|
|
|
1137 |
if (aCpu2>=0)
|
|
|
1138 |
{
|
|
|
1139 |
NKern::ThreadSuspend(t2, 1); // suspend running thread
|
|
|
1140 |
CHECK_RUNNING(info, aCpu);
|
|
|
1141 |
CHECK_NOT_RUNNING(info2, same_cpu);
|
|
|
1142 |
NKern::ThreadSetCpuAffinity(t2, aCpu2); // move suspended thread to other CPU
|
|
|
1143 |
CHECK_RUNNING(info, aCpu);
|
|
|
1144 |
CHECK_NOT_RUNNING(info2, same_cpu2);
|
|
|
1145 |
NKern::ThreadResume(t2); // resume - should start running on other CPU
|
|
|
1146 |
CHECK_RUNNING(info, aCpu);
|
|
|
1147 |
CHECK_RUNNING(info2, aCpu2);
|
|
|
1148 |
}
|
|
|
1149 |
|
|
|
1150 |
NKern::ThreadKill(t2);
|
|
|
1151 |
CHECK_NOT_RUNNING(info2, same_cpux);
|
|
|
1152 |
CHECK_RUNNING(info, aCpu);
|
|
|
1153 |
NKern::ThreadKill(t);
|
|
|
1154 |
NKern::FSWait(&xs);
|
|
|
1155 |
NKern::FSWait(&xs);
|
|
|
1156 |
TEST_RESULT(info2.iExitCpu == ((aCpu2>=0)?aCpu2:aCpu), "Exit CPU");
|
|
|
1157 |
TEST_RESULT(info.iExitCpu == aCpu, "Exit CPU");
|
|
|
1158 |
|
|
|
1159 |
DoBasicThreadTest3SemMutex(aCpu, aCpu2, FALSE);
|
|
|
1160 |
DoBasicThreadTest3SemMutex(aCpu, aCpu2, TRUE);
|
|
|
1161 |
DoBasicThreadTest3SemPri(aCpu, aCpu2);
|
|
|
1162 |
DoBasicThreadTest3MutexPri(aCpu, aCpu2, FALSE);
|
|
|
1163 |
DoBasicThreadTest3MutexPri(aCpu, aCpu2, TRUE);
|
|
|
1164 |
}
|
|
|
1165 |
|
|
|
1166 |
void BasicThreadTest3()
|
|
|
1167 |
{
|
|
|
1168 |
TEST_PRINT("Testing miscellaneous thread operations");
|
|
|
1169 |
|
|
|
1170 |
DoBasicThreadTest3(0,1);
|
|
|
1171 |
DoBasicThreadTest3(1,0);
|
|
|
1172 |
}
|
|
|
1173 |
|
|
|
1174 |
#ifdef __SMP__
|
|
|
1175 |
struct SThreadGroupTest1Info
|
|
|
1176 |
{
|
|
|
1177 |
volatile TUint32* iSharedCount;
|
|
|
1178 |
volatile TUint32 iThreadCount;
|
|
|
1179 |
volatile TBool iDone;
|
|
|
1180 |
TUint32 iLimit;
|
|
|
1181 |
};
|
|
|
1182 |
|
|
|
1183 |
TUint32 Inc(TUint32 a)
|
|
|
1184 |
{
|
|
|
1185 |
return a+1;
|
|
|
1186 |
}
|
|
|
1187 |
|
|
|
1188 |
NThreadGroup TG1;
|
|
|
1189 |
|
|
|
1190 |
//////////////////////////////////////////////////////////////////////////////
|
|
|
1191 |
// This thread function increments its iThreadCount until it reaches iLimit
|
|
|
1192 |
// Each time around the loop it increments iSharedCount with interrupts
|
|
|
1193 |
// disabled, but without otherwise taking any precautions to be atomic.
|
|
|
1194 |
//
|
|
|
1195 |
// If the thread is in the group, then this should behave the same as on a
|
|
|
1196 |
// uniprocessor system: the increment is atomic. Otherwise, some updates will
|
|
|
1197 |
// be lost.
|
|
|
1198 |
|
|
|
1199 |
void ThreadGroupTest1Thread(TAny* aPtr)
|
|
|
1200 |
{
|
|
|
1201 |
SThreadGroupTest1Info& a = *(SThreadGroupTest1Info*)aPtr;
|
|
|
1202 |
a.iThreadCount = 0;
|
|
|
1203 |
NKern::ThreadSetPriority(NKern::CurrentThread(), 12);
|
|
|
1204 |
FOREVER
|
|
|
1205 |
{
|
|
|
1206 |
TUint32 x = ++a.iThreadCount;
|
|
|
1207 |
TInt irq = NKern::DisableAllInterrupts();
|
|
|
1208 |
TUint32 y = *a.iSharedCount;
|
|
|
1209 |
y = Inc(y);
|
|
|
1210 |
*a.iSharedCount = y;
|
|
|
1211 |
NKern::RestoreInterrupts(irq);
|
|
|
1212 |
if (x>=a.iLimit)
|
|
|
1213 |
break;
|
|
|
1214 |
}
|
|
|
1215 |
a.iDone = TRUE;
|
|
|
1216 |
NKern::WaitForAnyRequest();
|
|
|
1217 |
}
|
|
|
1218 |
|
|
|
1219 |
//////////////////////////////////////////////////////////////////////////////
|
|
|
1220 |
// ThreadGroupTest1
|
|
|
1221 |
//
|
|
|
1222 |
// Attempt to prove various properties of thread group scheduling by creating
|
|
|
1223 |
// a number of copies of a thread that manipulate a shared counter.
|
|
|
1224 |
//
|
|
|
1225 |
// 1) Priority scheduling is strictly observed within a group - lower priority
|
|
|
1226 |
// threads do not run if any higher priority threads are runnable, no matter
|
|
|
1227 |
// the number of available CPUs.
|
|
|
1228 |
// 2) Only one thread in a group is ever running at one time, regardless of
|
|
|
1229 |
// priorities or the number of available CPUs.
|
|
|
1230 |
//
|
|
|
1231 |
// Parameters:
|
|
|
1232 |
// aCount: how many threads to create
|
|
|
1233 |
// aJoin: whether to have threads join the group
|
|
|
1234 |
|
|
|
1235 |
|
|
|
1236 |
void ThreadGroupTest1(TInt aCount, TBool aJoin, TBool aMigrate, TBool aReJoin)
|
|
|
1237 |
{
|
|
|
1238 |
TEST_PRINT4("ThreadGroupTest1 aCount=%d aJoin=%d aMigrate=%d aReJoin=%d", aCount, aJoin, aMigrate, aReJoin);
|
|
|
1239 |
NFastSemaphore exitSem(0);
|
|
|
1240 |
NThread* t[16];
|
|
|
1241 |
SThreadGroupTest1Info info[16];
|
|
|
1242 |
volatile TUint32 shared=0;
|
|
|
1243 |
memclr(t,sizeof(t));
|
|
|
1244 |
memclr(&info,sizeof(info));
|
|
|
1245 |
TInt i;
|
|
|
1246 |
NThreadGroup* group = aJoin ? &TG1 : 0;
|
|
|
1247 |
SNThreadGroupCreateInfo ginfo;
|
|
|
1248 |
ginfo.iCpuAffinity = 0xffffffff;
|
|
|
1249 |
TInt r = KErrNone;
|
|
|
1250 |
if (group)
|
|
|
1251 |
r = NKern::GroupCreate(group, ginfo);
|
|
|
1252 |
TEST_RESULT(r==KErrNone, "");
|
|
|
1253 |
NThreadGroup* g;
|
|
|
1254 |
g = NKern::LeaveGroup();
|
|
|
1255 |
TEST_RESULT(!g, "");
|
|
|
1256 |
char name[8]={0x54, 0x47, 0x54, 0x31, 0, 0, 0, 0};
|
|
|
1257 |
for (i=0; i<aCount; ++i)
|
|
|
1258 |
{
|
|
|
1259 |
info[i].iThreadCount = KMaxTUint32;
|
|
|
1260 |
info[i].iSharedCount = &shared;
|
|
|
1261 |
info[i].iLimit = 10000000;
|
|
|
1262 |
name[4] = (char)('a'+i);
|
|
|
1263 |
t[i] = CreateUnresumedThreadSignalOnExit(name, &ThreadGroupTest1Thread, 17, &info[i], 0, __microseconds_to_timeslice_ticks(2000), &exitSem, 0xffffffff, group);
|
|
|
1264 |
TEST_OOM(t[i]);
|
|
|
1265 |
}
|
|
|
1266 |
if (group)
|
|
|
1267 |
{
|
|
|
1268 |
NKern::JoinGroup(group);
|
|
|
1269 |
}
|
|
|
1270 |
for (i=0; i<aCount; ++i)
|
|
|
1271 |
{
|
|
|
1272 |
// Each thread starts with count KMaxTUint32
|
|
|
1273 |
TEST_RESULT(info[i].iThreadCount == KMaxTUint32, "");
|
|
|
1274 |
NKern::ThreadResume(t[i]);
|
|
|
1275 |
// Property 1:
|
|
|
1276 |
// After resuming, the thread is higher priority than this one.
|
|
|
1277 |
// It sets the count to 0 then lowers its priority to less than this.
|
|
|
1278 |
// Thus, if we are in a group with it, then we should get preempted while
|
|
|
1279 |
// it sets its count, then regain control after it does. If we were not in
|
|
|
1280 |
// a group, we could observe other values of iThreadCount at this point as
|
|
|
1281 |
// it may not have run at all (scheduled on another CPU which is busy with
|
|
|
1282 |
// a higher priority thread) or may have run for longer (on another CPU)
|
|
|
1283 |
if (group)
|
|
|
1284 |
{
|
|
|
1285 |
TEST_RESULT(info[i].iThreadCount == 0, "");
|
|
|
1286 |
}
|
|
|
1287 |
TEST_PRINT2("Thread %d Count=%d", i, info[i].iThreadCount);
|
|
|
1288 |
}
|
|
|
1289 |
if (group)
|
|
|
1290 |
{
|
|
|
1291 |
TEST_PRINT2("Group Count=%d, SharedCount=%d", group->iThreadCount, shared);
|
|
|
1292 |
TEST_RESULT(group->iThreadCount == aCount+1, "");
|
|
|
1293 |
g = NKern::LeaveGroup();
|
|
|
1294 |
TEST_RESULT(g==group, "");
|
|
|
1295 |
g = NKern::LeaveGroup();
|
|
|
1296 |
TEST_RESULT(!g, "");
|
|
|
1297 |
}
|
|
|
1298 |
else
|
|
|
1299 |
{
|
|
|
1300 |
TEST_PRINT1("SharedCount=%d", shared);
|
|
|
1301 |
}
|
|
|
1302 |
if (aMigrate)
|
|
|
1303 |
{
|
|
|
1304 |
TInt cpu = 0;
|
|
|
1305 |
TInt ncpus = NKern::NumberOfCpus();
|
|
|
1306 |
TUint32 s0 = shared - 1;
|
|
|
1307 |
FOREVER
|
|
|
1308 |
{
|
|
|
1309 |
TInt dead = 0;
|
|
|
1310 |
for (i=0; i<aCount; ++i)
|
|
|
1311 |
if (info[i].iDone)
|
|
|
1312 |
++dead;
|
|
|
1313 |
if (dead == aCount)
|
|
|
1314 |
break;
|
|
|
1315 |
if (shared != s0)
|
|
|
1316 |
{
|
|
|
1317 |
if (++cpu == ncpus)
|
|
|
1318 |
cpu = 1;
|
|
|
1319 |
NKern::ThreadSetCpuAffinity(t[aCount-1], cpu);
|
|
|
1320 |
s0 = shared;
|
|
|
1321 |
}
|
|
|
1322 |
nfcfspin(__microseconds_to_norm_fast_counter(2797));
|
|
|
1323 |
if (aReJoin)
|
|
|
1324 |
{
|
|
|
1325 |
NKern::JoinGroup(group);
|
|
|
1326 |
TEST_RESULT(NKern::CurrentCpu()==cpu,"");
|
|
|
1327 |
TUint32 s1 = shared;
|
|
|
1328 |
nfcfspin(__microseconds_to_norm_fast_counter(2797));
|
|
|
1329 |
TEST_RESULT(shared==s1,"");
|
|
|
1330 |
NThreadGroup* gg = NKern::LeaveGroup();
|
|
|
1331 |
TEST_RESULT(gg==group,"");
|
|
|
1332 |
NKern::ThreadSetCpuAffinity(NKern::CurrentThread(), 0xffffffff);
|
|
|
1333 |
}
|
|
|
1334 |
}
|
|
|
1335 |
}
|
|
|
1336 |
for (i=0; i<aCount; ++i)
|
|
|
1337 |
{
|
|
|
1338 |
NKern::ThreadRequestSignal(t[i]);
|
|
|
1339 |
}
|
|
|
1340 |
for (i=0; i<aCount; ++i)
|
|
|
1341 |
{
|
|
|
1342 |
NKern::FSWait(&exitSem);
|
|
|
1343 |
}
|
|
|
1344 |
TUint32 total = 0;
|
|
|
1345 |
for (i=0; i<aCount; ++i)
|
|
|
1346 |
{
|
|
|
1347 |
TEST_PRINT2("Thread %d Count=%d", i, info[i].iThreadCount);
|
|
|
1348 |
TEST_RESULT(info[i].iThreadCount == info[i].iLimit, "");
|
|
|
1349 |
total += info[i].iLimit;
|
|
|
1350 |
}
|
|
|
1351 |
TEST_PRINT1("SharedCount=%d", shared);
|
|
|
1352 |
if (aJoin)
|
|
|
1353 |
{
|
|
|
1354 |
// Property 2:
|
|
|
1355 |
// If the threads were all in a group, then disabling interrupts would
|
|
|
1356 |
// suffice to make the increment atomic, and the total count should be
|
|
|
1357 |
// the same as the sum of the per-thread counts
|
|
|
1358 |
TEST_RESULT(shared == total, "");
|
|
|
1359 |
}
|
|
|
1360 |
else
|
|
|
1361 |
{
|
|
|
1362 |
// Property 2 continued:
|
|
|
1363 |
// If the threads were not in a group, then disabling interrupts is not
|
|
|
1364 |
// enough, and it's overwhelmingly likely that at least one increment
|
|
|
1365 |
// will've been missed.
|
|
|
1366 |
TEST_RESULT(shared < total, "");
|
|
|
1367 |
}
|
|
|
1368 |
if (group)
|
|
|
1369 |
NKern::GroupDestroy(group);
|
|
|
1370 |
}
|
|
|
1371 |
#endif
|
|
|
1372 |
|
|
|
1373 |
void BasicThreadTests()
|
|
|
1374 |
{
|
|
|
1375 |
BasicThreadTest1();
|
|
|
1376 |
BasicThreadTest2();
|
|
|
1377 |
TimesliceTest();
|
|
|
1378 |
TimesliceTest2();
|
|
|
1379 |
BasicThreadTest3();
|
|
|
1380 |
|
|
|
1381 |
#ifdef __SMP__
|
|
|
1382 |
ThreadGroupTest1(2,0,FALSE,FALSE);
|
|
|
1383 |
ThreadGroupTest1(2,1,FALSE,FALSE);
|
|
|
1384 |
ThreadGroupTest1(3,0,FALSE,FALSE);
|
|
|
1385 |
ThreadGroupTest1(3,1,FALSE,FALSE);
|
|
|
1386 |
ThreadGroupTest1(3,1,TRUE,FALSE);
|
|
|
1387 |
ThreadGroupTest1(3,1,TRUE,TRUE);
|
|
|
1388 |
#endif
|
|
|
1389 |
}
|