def load_a_io_instruction_in_a_program(self):
program = Program("IO")
manager = Manager(self.scheduler, self.pcb_table, self.memory_manager)
interruption_handler = InterruptionHandler(manager)
self.a_kernel.set_interruption_handler(interruption_handler)
self.cpu.kernel = self.a_kernel
program.addInstruction(self.instruction_io)
program.addInstruction(self.instruction_io)
self.write_program(program,self.memory)
self.setup_load_of_a_program_in_memory(2, program, 2)
def load_a_io_instruction_in_a_program(self):
program = Program("IO")
self.a_kernel.set_scheduler(self.scheduler)
interruption_manager = InterruptionHandler(self.cpu)
load_in_interruption_manager = Handle_Loaders()
load_in_interruption_manager.load_handlers(interruption_manager)
self.a_kernel.set_interruption_handler(interruption_manager)
instruction = InstructionIO()
program.addInstruction(instruction)
program.addInstruction(instruction)
self.write_program(program,self.memory)
self.setup_load_of_a_program_in_memory(2, program, 2)
def load_a_instruction_in_a_program(self):
program = Program("SIN-IO")
self.a_kernel.set_scheduler(self.scheduler)
self.a_kernel.set_pcb_table(self.pcb_table)
interruption_manager = InterruptionHandler(self.cpu)
self.a_kernel.set_interruption_handler(interruption_manager)
load_in_interruption_manager = Handle_Loaders()
load_in_interruption_manager.load_handlers(interruption_manager)
instruction = Instruction("Texto")
program.addInstruction(instruction)
program.addInstruction(instruction)
self.write_program(program,self.memory)
self.setup_load_of_a_program_in_memory(2, program, 1)
class TestPCBInfoHolder(unittest.TestCase):
def setUp(self):
self.program = Program("AProgram")
self.program.addInstruction(Instruction("Hola"))
self.program.addInstruction(Instruction("Chau"))
self.page_holder = PageHolder(self.program)
self.pcb = PCB(0, 2, self.page_holder)
self.page_creator = PageCreator(1)
self.page_creator.create(self.pcb,1)
def test_pcb_ni_idea(self):
self.assertEqual(2, len(self.pcb.get_pages()))
def test_i_increment_my_pc_and_ask_if_has_finished(self):
self.page_holder.increment()
self.assertTrue(self.page_holder.has_finished())
def setUp(self):
self.program = Program("AProgram")
self.program.addInstruction(Instruction("Hola"))
self.program.addInstruction(Instruction("Chau"))
self.page_holder = PageHolder(self.program)
self.pcb = PCB(0, 2, self.page_holder)
self.page_creator = PageCreator(1)
self.page_creator.create(self.pcb,1)
class TestInterruption(unittest.TestCase):
def setUp(self):
self.cpu = Cpu(None)
self.kernel = Kernel(None, self.cpu)
self.cpu.kernel = self.kernel
self.pcb_table = self.kernel.pcb_table
self.memory_manager = self.kernel.memory_manager
self.fifo = FifoPolicy(self.kernel.scheduler)
self.program = Program("Pepe")
self.instruction = Instruction("first instruction")
self.program.addInstruction(self.instruction)
self.info_unit = [1, 2, 3, 4]
self.block_holder = BlockHolder(self.program)
self.block_holder.set_representation(self.info_unit)
self.pcb = PCB(1, 4, self.block_holder)
self.pcb_table.add(self.pcb)
self.cpu.set_actual_pcb(self.pcb)
self.manager = Manager(self.kernel.scheduler, self.pcb_table, self.memory_manager)
self.interruption_handler = InterruptionHandler(self.manager)
self.kernel.set_interruption_handler(self.interruption_handler)
def test_when_a_process_is_killed_then_it_is_removed_from_the_pcb_table(self):
self.cpu.execute_single_instruction(self.program.get_instructions().pop())
self.assertEquals(self.pcb_table.size(), 0)
def setUp(self):
self.cpu = Cpu(None)
self.kernel = Kernel(None, self.cpu)
self.cpu.kernel = self.kernel
self.pcb_table = self.kernel.pcb_table
self.memory_manager = self.kernel.memory_manager
self.fifo = FifoPolicy(self.kernel.scheduler)
self.program = Program("Pepe")
self.instruction = Instruction("first instruction")
self.program.addInstruction(self.instruction)
self.info_unit = [1, 2, 3, 4]
self.block_holder = BlockHolder(self.program)
self.block_holder.set_representation(self.info_unit)
self.pcb = PCB(1, 4, self.block_holder)
self.pcb_table.add(self.pcb)
self.cpu.set_actual_pcb(self.pcb)
self.manager = Manager(self.kernel.scheduler, self.pcb_table, self.memory_manager)
self.interruption_handler = InterruptionHandler(self.manager)
self.kernel.set_interruption_handler(self.interruption_handler)
