class ClockTest(unittest.TestCase): def setUp(self): self.clock = Clock() def test_startUp(self): assert (self.clock.isRunning == False) self.clock.startUp() assert (self.clock.isRunning == True) self.clock.shutDown() def test_shutdown(self): self.clock.startUp() assert (self.clock.isRunning == True) self.clock.shutDown() assert (self.clock.isRunning == False) def test_addSuscribed(self): aCpu = Mock() self.clock.addSuscribed(aCpu) assert (self.clock.suscribed == [aCpu]) def test_notify(self): aCpu = Mock() other = Mock() another = Mock() self.clock.suscribed = [aCpu,other,another] self.clock.notify() verify(aCpu,times(1)).run(); verify(other,times(1)).run(); verify(another,times(1)).run();
class Kernel:
def __init__(self, aSize):
self.disc = Disc()
self.memory = MainMemory(aSize)
self.memoryManager = ContinuousAssignment(LogicalMemory(self.memory),self)
self.handler = InterruptionHandler(self)
self.cpu = Cpu(self.memoryManager,self.handler)
self.scheduler = Scheduler(self.cpu)
self.clock = Clock()
self.IO = io.IO(self)
self.clock.addSuscribed(self.cpu)
self.clock.addSuscribed(self.IO)
self.clock.addSuscribed(self.handler)
#tabla que contiene todos los pcb (k,v) => (pid,pcb)
self.table = {}
def getLogicalMemory(self):
return self.logicalMemory
def getMemoryManager(self):
return self.memoryManager
def getDisc(self):
return self.disc
def getCpu(self):
return self.cpu
def getMemory(self):
return self.memory
def getMemoryManager(self):
return self.memoryManager
def getHandler(self):
return self.handler
def getIO(self):
return self.IO
def getClock(self):
return self.clock
def getScheduler(self):
return self.scheduler
def getTable(self):
return self.table
#Comienza con la ejecucion del clock
def startUp(self):
self.getClock().startUp()
#Corta la ejecucion del clock
def shutDown(self):
self.getClock().shutDown()
def run(self, name):
print "[Kernel] Ejecutar programa: " + str(name)
self.handler.newIrq(name)
#Obtiene todos los programas del disco
def getProgramasDelDisco(self, name):
return self.getDisc().getProgram(name)
#Agrega el pcb en la table
def addPcb(self,aPcb):
self.table[aPcb.getPid()] = aPcb
print "LALALALAAAAA " + str(len(self.table))
#Borra el pcb en la table
def removePcb(self,aPcb):
#guardo las keys para tener una lista
#y ver si la tabla de pcb esta vacia o no
keys = self.table.keys()
if(len(keys) != 0):
del self.table[aPcb.getPid()]
print "RERERERERER " + str(len(self.table))
