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)