class Main:
def __init__(self):
self.program1 = Program(range(0, 10), "Word")
self.program2 = Program(range(0, 50), "Excel")
self.program3 = Program(range(0, 20), "Powerpoint")
self.hdd = HDD(50)
self.file_system = self.hdd.generate_file_system()
self.file_system.add_file("Word", self.program1)
self.file_system.add_file("Excel", self.program1)
self.file_system.add_file("Powerpoint", self.program1)
self.hdd.serialize_file_system(self.file_system)
self.memory_manager = MemoryManager(self.hdd)
def run_example_1(self):
self.scheduler_policy = PriorityScheduler()
self.continuous_assignment_policy = BestFit()
self.memory_policy = ContinuousAssignment(self.memory_manager.get_memory(), self.continuous_assignment_policy)
self.kernel = Kernel(self.scheduler_policy, self.hdd, self.memory_policy)
self.kernel.run("Word")
self.kernel.run("Excel")
self.kernel.run("Powerpoint")
def run_example_2(self):
self.scheduler_policy = RoundRobinScheduler(3)
self.memory_policy = Paging(self.memory_manager.get_memory(), 2, self.hdd)
self.kernel = Kernel(self.scheduler_policy, self.hdd, self.memory_policy)
self.kernel.run("Word")
self.kernel.run("Excel")
self.kernel.run("Powerpoint")
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instructionList1 = [self.instruction1, self.instruction2]
self.program1 = Program(self.instructionList1, "AProgram")
self.fs.add_file("AProgram", self.program1)
self.file1 = self.fs.get_program("AProgram")
self.pcb = PCB(0, 2, BlockHolder(self.file1))
self.mm = MemoryManager()
self.mm.set_as_ca(FirstFit())
self.mm.write(self.pcb)
class PCBTest(unittest.TestCase):
#Arrange
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instructionList1 = [self.instruction1, self.instruction2]
self.program1 = Program(self.instructionList1, "AProgram")
self.fs.add_file("AProgram", self.program1)
self.file1 = self.fs.get_program("AProgram")
self.pcb = PCB(0, 2, BlockHolder(self.file1))
self.mm = MemoryManager()
self.mm.set_as_ca(FirstFit())
self.mm.write(self.pcb)
def test_whenIHaveAPCBAndItsIncremented_thenIHaveAPCBWithOneMoreInstructionIndex(self):
self.pcb.increment()
self.assertEqual(self.pcb.get_pc(), 3)
def test_whenIHaveAPCBAndItsPriorityItsChanged_thenItsDifferent(self):
self.pcb.set_priority(PCBPriorities().getPriorities().LOW)
self.pcb.increase_priority()
self.assertEqual(self.pcb._priority, PCBPriorities().getPriorities().MEDIUM)
def __init__(self):
self.program1 = Program(range(0, 10), "Word")
self.program2 = Program(range(0, 50), "Excel")
self.program3 = Program(range(0, 20), "Powerpoint")
self.hdd = HDD(50)
self.file_system = self.hdd.generate_file_system()
self.file_system.add_file("Word", self.program1)
self.file_system.add_file("Excel", self.program1)
self.file_system.add_file("Powerpoint", self.program1)
self.hdd.serialize_file_system(self.file_system)
self.memory_manager = MemoryManager(self.hdd)
class MemoryManagerTest(unittest.TestCase):
#Arrange
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instruction3 = InstructionIO()
self.instructionList1 = [self.instruction1, self.instruction2]
self.instructionList2 = [self.instruction1, self.instruction2, self.instruction3]
self.program1 = Program(self.instructionList1, "AProgram")
self.program2 = Program(self.instructionList2, "BProgram")
self.fs.add_file("AProgram", self.program1)
self.fs.add_file("BProgram", self.program2)
self.file1 = self.fs.get_program("AProgram")
self.file2 = self.fs.get_program("BProgram")
self.pcb1 = PCB(0, 2, BlockHolder(self.file1))
self.pcb2 = PCB(0, 3 , BlockHolder(self.file2))
self.memoryManager = MemoryManager()
self.memoryManager.set_as_ca(FirstFit())
def test_whenTheMemoryManagerAddsTwoProgramsAndIAskForThe6thPosition_thenIShouldGetException(self):
self.memoryManager.write(self.pcb1)
self.memoryManager.write(self.pcb2)
class PCBTest(unittest.TestCase):
#Arrange
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instructionList1 = [self.instruction1, self.instruction2]
self.program1 = Program(self.instructionList1, "AProgram")
self.fs.add_file("AProgram", self.program1)
self.file1 = self.fs.get_program("AProgram")
self.pcb = PCB(0, 2, BlockHolder(self.file1))
self.mm = MemoryManager()
self.mm.set_as_ca(FirstFit())
self.mm.write(self.pcb)
def test_whenIHaveAPCBAndItsIncremented_thenIHaveAPCBWithOneMoreInstructionIndex(
self):
self.pcb.increment()
self.assertEqual(self.pcb.get_pc(), 3)
def test_whenIHaveAPCBAndItsPriorityItsChanged_thenItsDifferent(self):
self.pcb.set_priority(PCBPriorities().getPriorities().LOW)
self.pcb.increase_priority()
self.assertEqual(self.pcb._priority,
PCBPriorities().getPriorities().MEDIUM)
class MemoryManagerTest(unittest.TestCase):
#Arrange
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instruction3 = InstructionIO()
self.instructionList1 = [self.instruction1, self.instruction2]
self.instructionList2 = [
self.instruction1, self.instruction2, self.instruction3
]
self.program1 = Program(self.instructionList1, "AProgram")
self.program2 = Program(self.instructionList2, "BProgram")
self.fs.add_file("AProgram", self.program1)
self.fs.add_file("BProgram", self.program2)
self.file1 = self.fs.get_program("AProgram")
self.file2 = self.fs.get_program("BProgram")
self.pcb1 = PCB(0, 2, BlockHolder(self.file1))
self.pcb2 = PCB(0, 3, BlockHolder(self.file2))
self.memoryManager = MemoryManager()
self.memoryManager.set_as_ca(FirstFit())
def test_whenTheMemoryManagerAddsTwoProgramsAndIAskForThe6thPosition_thenIShouldGetException(
self):
self.memoryManager.write(self.pcb1)
self.memoryManager.write(self.pcb2)
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instruction3 = InstructionIO()
self.instructionList1 = [self.instruction1, self.instruction2]
self.instructionList2 = [
self.instruction1, self.instruction2, self.instruction3
]
self.program1 = Program(self.instructionList1, "AProgram")
self.program2 = Program(self.instructionList2, "BProgram")
self.fs.add_file("AProgram", self.program1)
self.fs.add_file("BProgram", self.program2)
self.file1 = self.fs.get_program("AProgram")
self.file2 = self.fs.get_program("BProgram")
self.pcb1 = PCB(0, 2, BlockHolder(self.file1))
self.pcb2 = PCB(0, 3, BlockHolder(self.file2))
self.memoryManager = MemoryManager()
self.memoryManager.set_as_ca(FirstFit())
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instructionList1 = [self.instruction1, self.instruction2]
self.program1 = Program(self.instructionList1, "AProgram")
self.fs.add_file("AProgram", self.program1)
self.file1 = self.fs.get_program("AProgram")
self.pcb = PCB(0, 2, BlockHolder(self.file1))
self.mm = MemoryManager()
self.mm.set_as_ca(FirstFit())
self.mm.write(self.pcb)
class Main:
def __init__(self):
self.program1 = Program(range(0, 10), "Word")
self.program2 = Program(range(0, 50), "Excel")
self.program3 = Program(range(0, 20), "Powerpoint")
self.hdd = HDD(50)
self.file_system = self.hdd.generate_file_system()
self.file_system.add_file("Word", self.program1)
self.file_system.add_file("Excel", self.program1)
self.file_system.add_file("Powerpoint", self.program1)
self.hdd.serialize_file_system(self.file_system)
self.memory_manager = MemoryManager(self.hdd)
def run_example_1(self):
self.scheduler_policy = PriorityScheduler()
self.continuous_assignment_policy = BestFit()
self.memory_policy = ContinuousAssignment(
self.memory_manager.get_memory(),
self.continuous_assignment_policy)
self.kernel = Kernel(self.scheduler_policy, self.hdd,
self.memory_policy)
self.kernel.run("Word")
self.kernel.run("Excel")
self.kernel.run("Powerpoint")
def run_example_2(self):
self.scheduler_policy = RoundRobinScheduler(3)
self.memory_policy = Paging(self.memory_manager.get_memory(), 2,
self.hdd)
self.kernel = Kernel(self.scheduler_policy, self.hdd,
self.memory_policy)
self.kernel.run("Word")
self.kernel.run("Excel")
self.kernel.run("Powerpoint")
def __init__(self):
self.program1 = Program(range(0, 10), "Word")
self.program2 = Program(range(0, 50), "Excel")
self.program3 = Program(range(0, 20), "Powerpoint")
self.hdd = HDD(50)
self.file_system = self.hdd.generate_file_system()
self.file_system.add_file("Word", self.program1)
self.file_system.add_file("Excel", self.program1)
self.file_system.add_file("Powerpoint", self.program1)
self.hdd.serialize_file_system(self.file_system)
self.memory_manager = MemoryManager(self.hdd)
def setUp(self):
self.hdd = HDD(10)
self.fs = self.hdd.generate_file_system()
self.instruction1 = InstructionIO()
self.instruction2 = InstructionCPU()
self.instruction3 = InstructionIO()
self.instructionList1 = [self.instruction1, self.instruction2]
self.instructionList2 = [self.instruction1, self.instruction2, self.instruction3]
self.program1 = Program(self.instructionList1, "AProgram")
self.program2 = Program(self.instructionList2, "BProgram")
self.fs.add_file("AProgram", self.program1)
self.fs.add_file("BProgram", self.program2)
self.file1 = self.fs.get_program("AProgram")
self.file2 = self.fs.get_program("BProgram")
self.pcb1 = PCB(0, 2, BlockHolder(self.file1))
self.pcb2 = PCB(0, 3 , BlockHolder(self.file2))
self.memoryManager = MemoryManager()
self.memoryManager.set_as_ca(FirstFit())
