__init__(self, testCase, testName)
execute(self)
kill(self, process, status)
setTimeout(self, timeout)
spawn(self, command, *args)
spawnPar(self, *argvs)
wait(self, process, status)
waitPar(self, *processStatusPairs)
_allocProcess(self, args)
_appendOp(self, *args)
_cleanOutputDir(self)
_makeOutputDir(self, testDir)