class PCBTest(unittest.TestCase): def repeat(self, f, N): for _ in itertools.repeat(None, N): f() def test_when_baseDir_is_N_getBaseDir_returns_N(self): self.sut = PCB(0,[0],1,0,1,[1]) self.assertEqual(0, self.sut.getCurrentPage()) def test_when_baseDir_is_N_incrementPc_plus_getPC_returns_N_Because_PCBReady_shuldnt_increment_pc(self): self.sut = PCB(0,[0],1) self.sut.incrementPc() self.assertEqual(0, self.sut.getPc()) def test_when_PCB_isRuning_incrementPC_sums_one_to_the_pc(self): self.sut = PCB(0,[0],1) self.sut.runing() self.sut.incrementPc() self.assertEqual(1, self.sut.getPc()) def test_when_PCB_has_size_N_getSize_returns_N(self): self.sut = PCB(0,[0],5) self.assertEqual(5, self.sut.getSize()) def test_when_size_isEquals_to_pc_then_it_is_Finished(self): self.sut = PCB(0,[0],5) self.sut.runing() self.repeat(self.sut.incrementPc, 6) self.assertTrue(self.sut.finished())
class PCBTest(unittest.TestCase): def repeat(self, f, N): for _ in itertools.repeat(None, N): f() def test_when_baseDir_is_N_getBaseDir_returns_N(self): self.sut = PCB(0, [0], 1, 0, 1, [1]) self.assertEqual(0, self.sut.getCurrentPage()) def test_when_baseDir_is_N_incrementPc_plus_getPC_returns_N_Because_PCBReady_shuldnt_increment_pc( self): self.sut = PCB(0, [0], 1) self.sut.incrementPc() self.assertEqual(0, self.sut.getPc()) def test_when_PCB_isRuning_incrementPC_sums_one_to_the_pc(self): self.sut = PCB(0, [0], 1) self.sut.runing() self.sut.incrementPc() self.assertEqual(1, self.sut.getPc()) def test_when_PCB_has_size_N_getSize_returns_N(self): self.sut = PCB(0, [0], 5) self.assertEqual(5, self.sut.getSize()) def test_when_size_isEquals_to_pc_then_it_is_Finished(self): self.sut = PCB(0, [0], 5) self.sut.runing() self.repeat(self.sut.incrementPc, 6) self.assertTrue(self.sut.finished())
class CPUTest(unittest.TestCase): def setUp(self): self.memory = RAM(65535) self.mmu = MMU(1,self.memory) self.scheduler = Mock() self.hdd = Mock() self.queue = Mock() self.interruptor2 = Mock() self.interruptor = Mock() self.logger = Mock() self.semaphore = RLock() self.cpu = CPU(self.memory,self.interruptor, self.semaphore,self.mmu) self.cpu.setLogger(self.logger) self.clock = Clock(self.cpu) self.mov = InstCPU("Matar a Flanders") self.Instruction2 = InstCPU("Y Tambien A Selma") self.instructionIO = InstIO("Soy de IO", 0) self.memory.putDir(0, self.mov) self.memory.putDir(1, self.Instruction2) self.memory.putDir(2, self.instructionIO) page0 = Page(0) page1 = Page(1) page2 = Page(2) page0.changeMemoryFlag() page1.changeMemoryFlag() page2.changeMemoryFlag() self.aPcb = PCB(0,[page0,page1,page2],3,4,1,[Page(123)]) def test_when_fetch_then_instruction_valid(self): self.expected = self.mov # Arrange self.cpu.setPCB(self.aPcb) self.value = self.cpu.fetch() # Act self.assertEquals(self.value , self.expected) # Assert def test_when_fetching_third_intruction_then_IO_interruption(self): self.aPcb.runing() self.cpu.setPCB(self.aPcb) self.data = [self.aPcb , self.instructionIO] self.cod = 0 # Arrange self.cpu.tick() self.cpu.tick() # Act self.cpu.tick() verify(self.interruptor).ioQueue(self.data, self.cod) # Assert def test_when_fetching_last_instruction_then_pcbEnd_interruption(self): page0 = Page(0) page1 = Page(1) page0.changeMemoryFlag() page1.changeMemoryFlag() self.anotherPcb = PCB(0,[page0,page1],2,4,1,[123]) #The difference with aPcb, are their sizes... Arrange self.anotherPcb.runing() self.cpu.setPCB(self.anotherPcb) self.cpu.tick() # Act self.cpu.tick() self.cpu.tick() verify(self.interruptor, 1).kill(self.anotherPcb.getPid()) # Assert
class CPUTest(unittest.TestCase): def setUp(self): self.memory = RAM(65535) self.mmu = MMU(1, self.memory) self.scheduler = Mock() self.hdd = Mock() self.queue = Mock() self.interruptor2 = Mock() self.interruptor = Mock() self.logger = Mock() self.semaphore = RLock() self.cpu = CPU(self.memory, self.interruptor, self.semaphore, self.mmu) self.cpu.setLogger(self.logger) self.clock = Clock(self.cpu) self.mov = InstCPU("Matar a Flanders") self.Instruction2 = InstCPU("Y Tambien A Selma") self.instructionIO = InstIO("Soy de IO", 0) self.memory.putDir(0, self.mov) self.memory.putDir(1, self.Instruction2) self.memory.putDir(2, self.instructionIO) page0 = Page(0) page1 = Page(1) page2 = Page(2) page0.changeMemoryFlag() page1.changeMemoryFlag() page2.changeMemoryFlag() self.aPcb = PCB(0, [page0, page1, page2], 3, 4, 1, [Page(123)]) def test_when_fetch_then_instruction_valid(self): self.expected = self.mov # Arrange self.cpu.setPCB(self.aPcb) self.value = self.cpu.fetch() # Act self.assertEquals(self.value, self.expected) # Assert def test_when_fetching_third_intruction_then_IO_interruption(self): self.aPcb.runing() self.cpu.setPCB(self.aPcb) self.data = [self.aPcb, self.instructionIO] self.cod = 0 # Arrange self.cpu.tick() self.cpu.tick() # Act self.cpu.tick() verify(self.interruptor).ioQueue(self.data, self.cod) # Assert def test_when_fetching_last_instruction_then_pcbEnd_interruption(self): page0 = Page(0) page1 = Page(1) page0.changeMemoryFlag() page1.changeMemoryFlag() self.anotherPcb = PCB( 0, [page0, page1], 2, 4, 1, [123]) #The difference with aPcb, are their sizes... Arrange self.anotherPcb.runing() self.cpu.setPCB(self.anotherPcb) self.cpu.tick() # Act self.cpu.tick() self.cpu.tick() verify(self.interruptor, 1).kill(self.anotherPcb.getPid()) # Assert