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)
