class Kernel(object):
'''
@summary: the abstraction of the operative system
'''
def __init__(self, clock,programLoader,imanager,delivery,devices=[]):
self.clock = clock
self.programLoader = programLoader
self.delivery = delivery
self.imanager = imanager
self.devices = devices
def startUp(self):
self.clock.start()
for device in self.devices:
device.start()
def run(self,programName,priority=0,args=[]):
self.pid = self.programLoader.loadProcess(programName,priority,args)
return self.pid
def ps(self):
return self.programLoader.getPcbTable().getPS()
def kill(self,pid):
self.imanager.kill(pid)
def installNewDevice(self,deviceName,deviceLogger):
self.device = Device(deviceName,self.imanager)
self.device.setLogger(deviceLogger)
self.delivery.newDevice(self.device)
self.devices.append(self.device)
def manual(self,programName):
return self.programLoader.manual(programName)
def in_disk(self, programName):
return self.programLoader.in_disk(programName)
class Test(unittest.TestCase):
def setUp(self):
self.pcb1 = Mock()
self.pcb2 = Mock()
self.interruptor = Mock()
self.logger = Mock()
self.printLine1 = InstIO("Impresion 1", 0)
self.printLine2 = InstIO("Impresion 2", 0)
self.queue = Queue()
self.device = Device("Printer", self.interruptor, self.queue) # 0 equals to the device cod printer
self.device.setLogger(self.logger)
def test_when_process_is_called_the_instruccion_runs_and_ioDone_is_sent(self):
self.packageOne = [self.pcb1, self.printLine1]
self.device.proccess(self.packageOne) # arrange
verify(self.interruptor).ioDone(self.pcb1) # assert
class Kernel(object):
'''
@summary: the abstraction of the operative system
'''
def __init__(self, clock, programLoader, imanager, delivery, devices=[]):
self.clock = clock
self.programLoader = programLoader
self.delivery = delivery
self.imanager = imanager
self.devices = devices
def startUp(self):
self.clock.start()
for device in self.devices:
device.start()
def run(self, programName, priority=0, args=[]):
self.pid = self.programLoader.loadProcess(programName, priority, args)
return self.pid
def ps(self):
return self.programLoader.getPcbTable().getPS()
def kill(self, pid):
self.imanager.kill(pid)
def installNewDevice(self, deviceName, deviceLogger):
self.device = Device(deviceName, self.imanager)
self.device.setLogger(deviceLogger)
self.delivery.newDevice(self.device)
self.devices.append(self.device)
def manual(self, programName):
return self.programLoader.manual(programName)
def in_disk(self, programName):
return self.programLoader.in_disk(programName)
