void FMTest1P()
{
TEST_PRINT("Testing priority change");
if (NKern::NumberOfCpus()==1)
return;
NFastSemaphore exitSem(0);
SFMTest1Info* pI = new SFMTest1Info;
TEST_OOM(pI);
memclr(pI, sizeof(SFMTest1Info));
TEST_PRINT1("Info@0x%08x", pI);
pI->iBlockSize = 256;
pI->iBlock = (TUint32*)malloc(pI->iBlockSize*sizeof(TUint32));
TEST_OOM(pI->iBlock);
pI->iPriorityThreshold = 9;
pI->iBlock[0] = 0;
setup_block((TUint32*)pI->iBlock, pI->iBlockSize);
pI->iStop = FALSE;
TInt cpu;
TInt threadCount = 0;
TInt pri = 9;
char name[16] = "FMTest1P.0";
for_each_cpu(cpu)
{
name[9] = (char)(threadCount + '0');
if (cpu==1)
pI->iThreads[threadCount] = CreateThreadSignalOnExit("FMTest1PInterferer", &FMTest1PInterfererThread, 12, pI, 0, KSmallTimeslice, &exitSem, 1);
else
pI->iThreads[threadCount] = CreateThreadSignalOnExit(name, &FMTest1Thread, pri, pI, 0, KSmallTimeslice, &exitSem, cpu);
pri = 10;
threadCount++;
}
TUint32 b0 = 0xffffffffu;
FOREVER
{
NKern::Sleep(1000);
TUint32 b = pI->iBlock[0];
TEST_PRINT1("%d", b);
if (b > 1048576)
{
pI->iStop = TRUE;
break;
}
if (b == b0)
{
__crash();
}
b0 = b;
}
while (threadCount--)
NKern::FSWait(&exitSem);
TEST_PRINT1("Total iterations %d", pI->iBlock[0]);
free((TAny*)pI->iBlock);
free(pI);
}
void FSTest2(TAny* a)
{
SFSTest2Info& info = *(SFSTest2Info*)a;
NFastSemaphore exitSem(0);
NKern::FSSetOwner(&info.iSem, 0);
info.iBlockCount = 0;
info.iWaits = 0;
info.iSignals = 0;
info.iStart = FALSE;
info.iStop = FALSE;
TInt cpu;
TInt threads = 0;
TInt this_cpu = NKern::CurrentCpu();
for_each_cpu(cpu)
{
if (cpu==this_cpu)
CreateThreadSignalOnExit("FSTest2Sig0", &FSTest2Signaller0, 11, a, 0, KSmallTimeslice, &exitSem, cpu);
else
CreateThreadSignalOnExit("FSTest2Sig", &FSTest2Signaller, 12, a, 0, KSmallTimeslice, &exitSem, cpu);
++threads;
}
info.iStart = TRUE;
while(info.iWaits < 1048576)
{
NKern::FSWait(&info.iSem);
++info.iWaits;
}
info.iStop = TRUE;
while (threads--)
NKern::FSWait(&exitSem);
TEST_PRINT1("Leftover signals %d", info.iSignals-info.iWaits);
TInt r;
do {
r = WaitWithTimeout(&info.iSem, KMinTimeout);
TEST_RESULT1(r==KErrNone || r==KErrTimedOut, "Invalid return code %d", r);
if (r == KErrNone)
++info.iWaits;
} while(r == KErrNone);
TEST_PRINT2("Signalled %d, Waited %d", info.iSignals, info.iWaits);
TEST_RESULT(info.iWaits==info.iSignals, "MISMATCH!");
}
void FMTest1()
{
TEST_PRINT("Testing mutual exclusion");
NFastSemaphore exitSem(0);
SFMTest1Info* pI = new SFMTest1Info;
TEST_OOM(pI);
memclr(pI, sizeof(SFMTest1Info));
pI->iBlockSize = 256;
pI->iBlock = (TUint32*)malloc(pI->iBlockSize*sizeof(TUint32));
TEST_OOM(pI->iBlock);
pI->iPriorityThreshold = 10;
pI->iBlock[0] = 0;
setup_block((TUint32*)pI->iBlock, pI->iBlockSize);
pI->iStop = FALSE;
TInt cpu;
TInt threads = 0;
for_each_cpu(cpu)
{
CreateThreadSignalOnExit("FMTest1H", &FMTest1Thread, 11, pI, 0, KSmallTimeslice, &exitSem, cpu);
CreateThreadSignalOnExit("FMTest1L0", &FMTest1Thread, 10, pI, 0, KSmallTimeslice, &exitSem, cpu);
CreateThreadSignalOnExit("FMTest1L1", &FMTest1Thread, 10, pI, 0, KSmallTimeslice, &exitSem, cpu);
threads += 3;
}
FOREVER
{
NKern::Sleep(1000);
TEST_PRINT1("%d", pI->iBlock[0]);
if (pI->iBlock[0] > 65536)
{
pI->iStop = TRUE;
break;
}
}
while (threads--)
NKern::FSWait(&exitSem);
TEST_PRINT1("Total iterations %d", pI->iBlock[0]);
free((TAny*)pI->iBlock);
free(pI);
}
