class SO_Test(unittest.TestCase):
def setUp(self):
self.program0 = Program("p.exe", [CPUInstruction(3)])
self.program1 = Program("t.exe", [CPUInstruction(5)])
self.program2 = Program("t.exe", [
IOInstruction(1),
CPUInstruction(5),
])
self.program3 = Program("f.exe", [
CPUInstruction(3),
IOInstruction(1),
])
self.hardware = Hardware(memorySize=32)
self.kernel = Kernel(
self.hardware,
RoundRobin(3, self.hardware.clock(), self.hardware.irqVector()),
Pagination(self.hardware.memory(),
self.hardware.mmu(),
frameSize=2))
self.fileSystem = self.kernel.fileSystem()
# Load programs
self.fileSystem.save("home/nicolas/program0", self.program0)
self.fileSystem.save("home/nicolas/program1", self.program1)
self.fileSystem.save("home/nicolas/program2", self.program2)
self.fileSystem.save("home/nicolas/program3", self.program3)
def test_RR(self):
self.kernel.execute("home/nicolas/program0")
self.kernel.execute("home/nicolas/program1")
self.kernel.start_running()
def test_RR_IO(self):
self.kernel.execute("home/nicolas/program2")
self.kernel.execute("home/nicolas/program1")
self.kernel.execute("home/nicolas/program3")
self.kernel.start_running()
class RoundRobin_Test(unittest.TestCase):
def setUp(self):
self.program0 = Program("t.exe", [CPUInstruction(10)])
self.program1 = Program("p.exe", [CPUInstruction(5)])
self.program2 = Program("t.exe", [
IOInstruction(1),
CPUInstruction(2),
])
self.hardware = Hardware(memorySize=32)
self.kernel = Kernel(
self.hardware,
RoundRobin(3, self.hardware.clock(), self.hardware.irqVector()),
Pagination(self.hardware.memory(),
self.hardware.mmu(),
frameSize=2))
self.fileSystem = self.kernel.fileSystem()
# Load programs
self.fileSystem.save("home/nicolas/program0", self.program0)
self.fileSystem.save("home/nicolas/program1", self.program1)
self.fileSystem.save("home/nicolas/program2", self.program2)
self.scheduler = self.kernel.scheduler()
self.pcbTable = self.kernel.pcbTable()
self.cpu = self.kernel.hardware().cpu()
self.waitingQueue = self.kernel.hardware().IOdevice().getWaitingQueue()
def RR_Test(self):
self.kernel.execute("home/nicolas/program0")
self.kernel.execute("home/nicolas/program1")
self.kernel.start_running(3) # Ejecuto 3 ticks, el quantum
self.assertEqual(self.scheduler.getReadyQueue().qsize(),
1) # La cola de listos tiene el pcb de program1
self.assertEqual(self.pcbTable.runningPcb().getPid(),
0) # el pid de program0
self.assertEqual(self.cpu.getPCB().getPid(), 0)
self.kernel.start_running(
3) # cambia de proceso, debe ejecutar program1
self.assertEqual(self.scheduler.getReadyQueue().qsize(),
1) # La cola de listos tiene el pcb de program0
self.assertEqual(self.pcbTable.runningPcb().getPid(),
1) # el pid de program1
self.assertEqual(self.cpu.getPCB().getPid(), 1)
self.kernel.start_running(3)
self.assertEqual(self.scheduler.getReadyQueue().qsize(), 1)
self.assertEqual(self.pcbTable.runningPcb().getPid(), 0)
self.assertEqual(self.cpu.getPCB().getPid(), 0)
self.kernel.start_running(2) # los ticks que le quedan a program 1
self.assertEqual(self.scheduler.getReadyQueue().qsize(), 1)
self.assertEqual(self.pcbTable.runningPcb().getPid(), 1)
self.assertEqual(self.cpu.getPCB().getPid(), 1)
self.kernel.start_running(1)
self.assertEqual(self.scheduler.getReadyQueue().qsize(),
0) # ya no esta program1
self.assertEqual(self.pcbTable.runningPcb().getPid(), 0)
self.assertEqual(self.cpu.getPCB().getPid(), 0)
print(self.kernel.hardware().memory())
def RR_IO_Test(self):
self.kernel.execute("home/nicolas/program2")
self.kernel.execute("home/nicolas/program0")
self.kernel.start_running(1)
self.assertEqual(self.scheduler.getReadyQueue().qsize(), 0)
self.assertEqual(self.pcbTable.runningPcb().getPid(), 1)
self.assertEqual(self.cpu.getPCB().getPid(), 1)
self.assertEqual(self.waitingQueue.qsize(), 1)
self.kernel.start_running(2)
self.assertEqual(self.scheduler.getReadyQueue().qsize(), 0)
self.assertEqual(self.pcbTable.runningPcb().getPid(), 1)
self.assertEqual(self.cpu.getPCB().getPid(), 1)
self.assertEqual(self.waitingQueue.qsize(), 0)
self.kernel.start_running(3)
self.assertEqual(self.scheduler.getReadyQueue().qsize(), 0)
self.assertEqual(self.pcbTable.runningPcb().getPid(), 1)
self.assertEqual(self.cpu.getPCB().getPid(), 1)
self.kernel.start_running(3)
self.assertEqual(self.scheduler.getReadyQueue().qsize(), 1)
self.assertEqual(self.pcbTable.runningPcb().getPid(), 0)
self.assertEqual(self.cpu.getPCB().getPid(), 0)
self.kernel.start_running(3)
self.assertEqual(self.scheduler.getReadyQueue().qsize(), 0)
self.assertEqual(self.pcbTable.runningPcb().getPid(), 1)
self.assertEqual(self.cpu.getPCB().getPid(), 1)
print(self.kernel.hardware().memory())