Python model.GraphModel类代码示例

 def new_model(self):
     model = GraphModel()
     model.logger = self.logger
     model.connect(
         Template(name='simple_str_template', fields=[String(name='str1', value='kitty')])
     )
     return model

    def main(cls):
        """ Main fuzzing routine.
        :return:
        """
        args = cls.parse_args()
        conf = cls.parse_config()
        logger = cls.logger(levels[args.log_level], "tPortmapd.fuzz", "./session.log")
        victim = args.target_addr
        port = args.target_port
        version = args.target_version
        vmrun = conf.get("VMWARE", "vmrun")
        vmx = conf.get("VMWARE", "vm_path")
        snapshot_name = conf.get("VMWARE", "snapshot")
        web_port = conf.getint("KITTY", "web_port")

        to_log = "Started VxWorks {}.x fuzzing session\n".format(version)
        to_log += "Target:\n\tip address: {}\n\tport: {}\n".format(victim, port)
        to_log += "VM: {}\nsnapshot: {}\n".format(vmx, snapshot_name)
        logger.info(to_log)

        # Define target
        target = TcpTarget("tPortmapd", logger=logger, host=victim, port=port, timeout=2)

        # Define the controller
        controller = VmWareController(name="VMWare Controller", logger=logger, vmrun_path=vmrun, vmx_path=vmx,
                                      snap_name=snapshot_name, target_addr=victim, target_port=port)
        target.set_controller(controller)

        # Define the monitor
        monitor = VxWorksProcessMonitor(name="VxWorks Process Monitor", logger=logger, target_addr=victim,
                                        target_version=version)
        target.add_monitor(monitor)

        # Define the model
        model = GraphModel()
        model.connect(portmap_proc_null)

        # Define the fuzzing session
        fuzzer = ServerFuzzer(name="PortmapFuzzer", logger=logger)
        fuzzer.set_interface(WebInterface(port=web_port))
        fuzzer.set_model(model)
        fuzzer.set_target(target)
        fuzzer.set_delay_between_tests(0)

        # Start!
        try:
            fuzzer.start()

        except KeyboardInterrupt:
            logger.info("Session interrupted by user...")
            fuzzer.stop()
            return 1

        except Exception as exc:
            logger.error(exc)
            fuzzer.stop()
            return -1

    def prepare(self):
        self.start_index = 10
        self.end_index = 20
        self.delay_duration = 0
        self.fuzzer = ClientFuzzer(name="TestServerFuzzer", logger=self.logger)

        self.interface = EmptyInterface()
        self.fuzzer.set_interface(self.interface)

        self.model = GraphModel()
        self.model.logger = self.logger

        self.model.connect(self.t_str)
        self.fuzzer.set_model(self.model)

        self.default_config = {
            'always': {
                'trigger': {
                    'fuzzer': self.fuzzer,
                    'stages': [
                        (self._default_stage, {})
                    ]
                }
            }
        }
        self.target = ClientTargetMock(self.default_config, self.default_callback, logger=self.logger)
        self.fuzzer.set_target(self.target)

        self.fuzzer.set_range(self.start_index, self.end_index)
        self.fuzzer.set_delay_between_tests(self.delay_duration)

def main():
    test_name = 'GET /fuzzed'
    get_template = Template(name=test_name, fields=[
        XmlElement(name='html', element_name='html', content=[
            XmlElement(name='head', element_name='head', content='<meta http-equiv="refresh" content="5; url=/">'),
            XmlElement(name='body', element_name='body', content='123', fuzz_content=True),
        ])
    ])

    fuzzer = ClientFuzzer(name='BrowserFuzzer')
    fuzzer.set_interface(WebInterface(host='0.0.0.0', port=26000))

    target = ClientTarget(name='BrowserTarget')

    #
    # Note: to avoid opening the process on our X server, we use another display for it
    # display ':2' that is specified below was started this way:
    # >> sudo apt-get install xvfb
    # >> Xvfb :2 -screen 2 1280x1024x8
    #
    env = os.environ.copy()
    env['DISPLAY'] = ':2'
    controller = ClientProcessController(
        'BrowserController',
        '/usr/bin/opera',
        ['http://localhost:8082/fuzzed'],
        process_env=env
    )

    target.set_controller(controller)
    target.set_mutation_server_timeout(20)

    model = GraphModel()
    model.connect(get_template)
    fuzzer.set_model(model)
    fuzzer.set_target(target)
    fuzzer.set_delay_between_tests(0.1)

    server = MyHttpServer(('localhost', 8082), MyHttpHandler, fuzzer)

    fuzzer.start()

    while True:
        server.handle_request()

def main():
    test_name = 'GET fuzzed'
    get_template = Template(name=test_name, fields=[
        XmlElement(name='html', element_name='html', content=[
            XmlElement(name='head', element_name='head', content='<meta http-equiv="refresh" content="5; url=/">'),
            XmlElement(name='body', element_name='body', content='123', fuzz_content=True),
        ])
    ])

    fuzzer = ClientFuzzer(name='Example 2 - Browser Fuzzer (Remote)')
    fuzzer.set_interface(WebInterface(host='0.0.0.0', port=26000))

    target = ClientTarget(name='BrowserTarget')

    #
    # Note: to avoid opening the process on our X server, we use another display for it
    # display ':2' that is specified below was started this way:
    # >> sudo apt-get install xvfb
    # >> Xvfb :2 -screen 2 1280x1024x8
    #
    env = os.environ.copy()
    env['DISPLAY'] = ':2'
    controller = ClientProcessController(
        'BrowserController',
        '/usr/bin/opera',
        ['http://localhost:8082/fuzzed'],
        process_env=env
    )
    target.set_controller(controller)
    target.set_mutation_server_timeout(20)

    model = GraphModel()
    model.connect(get_template)
    fuzzer.set_model(model)
    fuzzer.set_target(target)

    #
    # only fuzz the half of the mutations, just as an example
    fuzzer.set_range(end_index=model.num_mutations() / 2)
    fuzzer.set_delay_between_tests(0.1)

    remote = RpcServer(host='localhost', port=26007, impl=fuzzer)
    remote.start()

    def prepare(self):
        self.start_index = 0
        self.end_index = 20
        self.delay_duration = 0
        self.fuzzer = ServerFuzzer(name="TestServerFuzzer", logger=self.logger)

        self.model = GraphModel()
        self.model.logger = self.logger

        self.model.connect(self.t_str)
        self.fuzzer.set_model(self.model)

    def testCorrectCallbackIsCalledForAllEdgesInPath(self):
        template1 = Template(name='template1', fields=String('str1'))
        template2 = Template(name='template2', fields=String('str2'))
        template3 = Template(name='template3', fields=String('str3'))
        self.cb2_call_count = 0
        self.cb3_call_count = 0

        def t1_t2_cb(fuzzer, edge, response):
            self.assertEqual(fuzzer, self.fuzzer)
            self.assertEqual(edge.src, template1)
            self.assertEqual(edge.dst, template2)
            self.cb2_call_count += 1

        def t2_t3_cb(fuzzer, edge, response):
            self.assertEqual(fuzzer, self.fuzzer)
            self.assertEqual(edge.src, template2)
            self.assertEqual(edge.dst, template3)
            self.cb3_call_count += 1

        model = GraphModel()
        model.logger = self.logger
        model.connect(template1)
        model.connect(template1, template2, t1_t2_cb)
        model.connect(template2, template3, t2_t3_cb)
        self.model = model
        self.fuzzer.set_model(model)
        self.fuzzer.set_range()
        self.fuzzer.start()
        self.assertEqual(template2.num_mutations() + template3.num_mutations(), self.cb2_call_count)
        self.assertEqual(template3.num_mutations(), self.cb3_call_count)

    def prepare(self):
        self.start_index = 10
        self.end_index = 20
        self.delay_duration = 0
        self.fuzzer = ServerFuzzer(name="TestServerFuzzer", logger=self.logger)

        self.interface = EmptyInterface()
        self.fuzzer.set_interface(self.interface)

        self.model = GraphModel()

        self.model.connect(self.t_str)
        self.fuzzer.set_model(self.model)

        self.target = TargetMock({})
        self.fuzzer.set_target(self.target)

        self.fuzzer.set_range(self.start_index, self.end_index)
        self.fuzzer.set_delay_between_tests(self.delay_duration)

    def testCallbackIsCalledBetweenTwoNodes(self):
        template1 = Template(name='template1', fields=String('str1'))
        template2 = Template(name='template2', fields=String('str2'))
        self.cb_call_count = 0

        def t1_t2_cb(fuzzer, edge, response):
            self.assertEqual(fuzzer, self.fuzzer)
            self.assertEqual(edge.src, template1)
            self.assertEqual(edge.dst, template2)
            self.cb_call_count += 1

        model = GraphModel()
        model.logger = self.logger
        model.connect(template1)
        model.connect(template1, template2, t1_t2_cb)
        self.model = model
        self.fuzzer.set_model(model)
        self.fuzzer.set_range()
        self.fuzzer.start()
        self.assertEqual(template2.num_mutations(), self.cb_call_count)

class GraphModelTests(unittest.TestCase):

    def setUp(self):
        self.logger = get_test_logger()
        self.logger.debug('TESTING METHOD: %s', self._testMethodName)
        self.model = GraphModel()
        self.templates = self.get_templates()
        self.todo = []

    def get_templates(self):
        res = []
        res.append(Template(name='t1', fields=[String('data1')]))
        res.append(Template(name='t2', fields=[String('data2'), UInt32(300)]))
        res.append(Template(name='t3', fields=[UInt32(400)]))
        return res

    def _check_sequences(self, expected_sequences):
        self.logger.debug('check num_mutations()')
        t_num_mutations = sum(s[-1].num_mutations() for s in expected_sequences)
        m_num_mutations = self.model.num_mutations()
        self.assertEqual(t_num_mutations, m_num_mutations)
        sequences = {}
        while self.model.mutate():
            sequence = tuple(self.model.get_sequence())
            if sequence not in sequences:
                sequences[sequence] = 1
            else:
                sequences[sequence] += 1
        self.assertEqual(len(sequences), len(expected_sequences))
        self.logger.debug('check that each sequence appears the appropriate number of times')
        for sequence, count in sequences.items():
            seq_templates = [e.dst for e in sequence]
            self.assertIn(seq_templates, expected_sequences)
            last = seq_templates[-1]
            last_num_mutations = last.num_mutations()
            self.assertEqual(count, last_num_mutations)

    def test_sequence_single_template(self):
        t = self.templates[0]
        self.model.connect(t)
        expected_sequences = [[t]]
        self._check_sequences(expected_sequences)

    def test_sequence_direct_path(self):
        '''
        root -> t1
        '''
        self.model.connect(self.templates[0])
        for i in range(len(self.templates) - 1):
            self.model.connect(self.templates[i], self.templates[i + 1])
        expected_sequences = list(self.templates[:i + 1] for i in range(len(self.templates)))
        self._check_sequences(expected_sequences)

    def test_sequence_complex_path(self):
        '''
        root -> t1
        root -> t1 -> t2
        root -> t1 -> t3
        root -> t1 -> t2 -> t3
        '''
        self.model.connect(self.templates[0])
        self.model.connect(self.templates[0], self.templates[1])
        self.model.connect(self.templates[0], self.templates[2])
        self.model.connect(self.templates[1], self.templates[2])
        expected_sequences = [
            [self.templates[0]],
            [self.templates[0], self.templates[1]],
            [self.templates[0], self.templates[2]],
            [self.templates[0], self.templates[1], self.templates[2]]
        ]
        self._check_sequences(expected_sequences)

    def test_multi_head_path(self):
        '''
        root -> t1
        root -> t2
        root -> t3
        '''
        expected_sequences = []
        for t in self.templates:
            expected_sequences.append([t])
            self.model.connect(t)
        self._check_sequences(expected_sequences)

    def _check_skip(self, to_skip, expected_skipped, expected_mutated):
        skipped = self.model.skip(to_skip)
        self.assertEqual(expected_skipped, skipped)
        mutated = 0
        while self.model.mutate():
            mutated += 1
        self.assertEqual(expected_mutated, mutated)

    def test_skip_zero_single_template(self):
        self.model.connect(self.templates[0])
        m_num_mutations = self.model.num_mutations()
        to_skip = 0
        expected_skipped = to_skip
        expected_mutated = m_num_mutations
        self._check_skip(to_skip, expected_skipped, expected_mutated)

#.........这里部分代码省略.........

class TestServerFuzzer(unittest.TestCase):

    def setUp(self):
        self.logger = get_test_logger()
        self.logger.debug('TESTING METHOD: %s', self._testMethodName)

        self.t_str = Template(name='simple_str_template', fields=[String(name='str1', value='kitty')])

        self.t_int = Template(name='simple_int_template', fields=[UInt32(name='int1', value=0x1234)])
        self.fuzzer = None
        self.prepare()

    def tearDown(self):
        if self.fuzzer:
            self.fuzzer.stop()
        if self.session_file_name:
            if os.path.exists(self.session_file_name):
                os.remove(self.session_file_name)

    def prepare(self):
        self.start_index = 10
        self.end_index = 20
        self.delay_duration = 0
        self.session_file_name = None

        self.interface = EmptyInterface()

        self.model = GraphModel()
        self.model.logger = self.logger
        self.model.connect(self.t_str)

        self.target = ServerTargetMock({}, logger=self.logger)

        self.fuzzer = ServerFuzzer(name="TestServerFuzzer", logger=self.logger)
        self.fuzzer.set_interface(self.interface)
        self.fuzzer.set_model(self.model)
        self.fuzzer.set_target(self.target)
        self.fuzzer.set_range(self.start_index, self.end_index)
        self.fuzzer.set_delay_between_tests(self.delay_duration)

    def testRaisesExceptionWhenStartedWithoutModel(self):

        self.fuzzer.set_model(None)
        self.assertRaises(AssertionError, self.fuzzer.start)
        self.fuzzer = None

    def testRaisesExceptionWhenStartedWithoutTarget(self):
        self.fuzzer.set_target(None)
        self.assertRaises(AssertionError, self.fuzzer.start)
        self.fuzzer = None

    def testRaisesExceptionWhenStartedWithoutInterface(self):
        self.fuzzer.set_interface(None)
        self.assertRaises(AssertionError, self.fuzzer.start)
        self.fuzzer = None

    def testCommandLineArgumentsStart(self):
        self.start_index = 10
        cmd_line = '--start=%d' % self.start_index
        self.fuzzer = ServerFuzzer(name="TestServerFuzzer", logger=self.logger, option_line=cmd_line)
        self.fuzzer.set_interface(self.interface)
        self.fuzzer.set_model(self.model)
        self.fuzzer.set_target(self.target)
        self.fuzzer.set_delay_between_tests(self.delay_duration)
        self.fuzzer.start()

        info = self.fuzzer._get_session_info()
        self.assertEqual(info.current_index, self.model.last_index())
        self.assertEqual(info.start_index, self.start_index)

    def testCommandLineArgumentsEnd(self):
        self.end_index = 10
        cmd_line = '--end=%d' % self.end_index
        self.fuzzer = ServerFuzzer(name="TestServerFuzzer", logger=self.logger, option_line=cmd_line)
        self.fuzzer.set_interface(self.interface)
        self.fuzzer.set_model(self.model)
        self.fuzzer.set_target(self.target)
        self.fuzzer.set_delay_between_tests(self.delay_duration)
        self.fuzzer.start()

        info = self.fuzzer._get_session_info()
        self.assertEqual(info.start_index, 0)
        self.assertEqual(info.end_index, self.end_index)
        self.assertEqual(info.current_index, self.end_index)

    def testCommandLineArgumentDelay(self):
        self.delay_duration = 0.1
        cmd_line = '--delay=%s' % self.delay_duration
        self.fuzzer = ServerFuzzer(name="TestServerFuzzer", logger=self.logger, option_line=cmd_line)
        self.fuzzer.set_interface(self.interface)
        self.fuzzer.set_model(self.model)
        self.fuzzer.set_target(self.target)
        self.fuzzer.set_range(self.start_index, self.end_index)
        self.assertEqual(self.delay_duration, self.fuzzer.config.delay_secs)
        start_time = time.time()
        self.fuzzer.start()
        end_time = time.time()
        expected_runtime = self.delay_duration * (self.end_index - self.start_index + 1)
        actual_runtime = end_time - start_time
        self.assertAlmostEqual(int(actual_runtime), int(expected_runtime))
#.........这里部分代码省略.........

                 edge.src is the get_session template
                 edge.dst is the send_data template
    :param resp: the response from the target
    """
    fuzzer.logger.info("session is: %s" % resp[1:3].encode("hex"))
    fuzzer.target.session_data["session_id"] = resp[1:3]


# Define session target
target = TcpTarget(name="session_test_target", host=target_ip, port=target_port, timeout=2)
# Make target expect response
target.set_expect_response(True)


# Define controller
controller = SessionServerController(name="ServerController", host=target_ip, port=target_port)
target.set_controller(controller)

# Define model
model = GraphModel()
model.connect(get_session)
model.connect(get_session, send_data, new_session_callback)

# Define fuzzer
fuzzer = ServerFuzzer()
fuzzer.set_interface(WebInterface(port=web_port))
fuzzer.set_model(model)
fuzzer.set_target(target)
fuzzer.set_delay_between_tests(0.2)
fuzzer.start()

class WebInterfaceTest(BaseTestCase):

    def setUp(self):
        super(WebInterfaceTest, self).setUp(None)
        self.t_str = Template(name='simple_str_template', fields=[String(name='str1', value='kitty')])
        self.t_int = Template(name='simple_int_template', fields=[UInt32(name='int1', value=0x1234)])
        self.fuzzer = None
        self.host = '127.0.0.1'
        self.port = 11223
        self.url = 'http://%(host)s:%(port)s' % {'host': self.host, 'port': self.port}
        self.prepare()

    def tearDown(self):
        if self.fuzzer:
            self.logger.info('still have fuzzer, stop it')
            self.fuzzer.stop()

    def prepare(self):
        self.start_index = 0
        self.end_index = 20
        self.delay_duration = 0
        self.fuzzer = ServerFuzzer(name="TestServerFuzzer", logger=self.logger)

        self.model = GraphModel()
        self.model.logger = self.logger

        self.model.connect(self.t_str)
        self.fuzzer.set_model(self.model)

    def _webValidRequest(self, request):
        resp = requests.get(request)
        self.assertIsNotNone(resp)
        self.assertEqual(resp.status_code, 200)
        as_json = resp.json()
        self.assertIsNotNone(as_json)
        return as_json

    def _webGetStats(self):
        return self._webValidRequest('%s/api/stats.json' % self.url)

    def _webGetReport(self, report_id):
        return self._webValidRequest('%s/api/report?report_id=%s' % (self.url, report_id))

    def _webGetReportList(self):
        resp = self._webGetStats()
        self.assertIn('reports_extended', resp)
        reports = resp['reports_extended']
        return reports

    def _runFuzzerWithReportList(self, uut, report_list):
        config = {}
        for report_id in report_list:
            config[str(report_id)] = {'report': {'status': 'failed', 'reason': 'failure reason'}}

        self.fuzzer.set_interface(uut)

        target = ServerTargetMock(config, logger=self.logger)
        self.fuzzer.set_target(target)

        self.fuzzer.start()

    def _testStatsApiReportList(self, report_list):
        uut = WebInterface(host=self.host, port=self.port)
        report_list.sort()
        self._runFuzzerWithReportList(uut, report_list)
        actual_report_list = [x[0] for x in self._webGetReportList()]
        self.assertListEqual(actual_report_list, report_list)

    def testStatsApiReportListEmpty(self):
        self._testStatsApiReportList([])

    def testStatsApiReportListSingle(self):
        self._testStatsApiReportList([5])

    def testStatsApiReportListMultiple(self):
        self._testStatsApiReportList([1, 2, 3, 4, 5])

    def testStatsApiReportListAll(self):
        self._testStatsApiReportList([x for x in range(self.end_index)])

    def _testStatsApi(self):
        '''
        .. todo:: other stats API tests
        '''
        pass

    def _testReportApiReportExists(self, report_list):
        for report_id in report_list:
            response = self._webGetReport(report_id)
            self.assertIn('report', response)
            self.assertIn('encoding', response)

    def _testReportApiValid(self, report_list):
        self._testStatsApiReportList(report_list)
        self._testReportApiReportExists(report_list)

    def testReportApiSingle(self):
        self._testReportApiValid([1])

    def testReportApiMultiple(self):
#.........这里部分代码省略.........

class TestClientFuzzer(unittest.TestCase):

    def setUp(self):
        self.logger = get_test_logger()
        self.logger.debug('TESTING METHOD: %s', self._testMethodName)
        self._default_stage = 'simple_str_template'

        self.t_str = Template(name=self._default_stage, fields=[String(name='str1', value='kitty')])

        self.t_int = Template(name='simple_int_template', fields=[UInt32(name='int1', value=0x1234)])
        self.fuzzer = None
        self.mutations = {}
        self.prepare()

    def tearDown(self):
        if self.fuzzer:
            self.fuzzer.stop()

    def default_callback(self, test, stage, resp):
        if test not in self.mutations:
            self.mutations[test] = []
        self.mutations[test].append((stage, resp))

    def prepare(self):
        self.start_index = 10
        self.end_index = 20
        self.delay_duration = 0
        self.fuzzer = ClientFuzzer(name="TestServerFuzzer", logger=self.logger)

        self.interface = EmptyInterface()
        self.fuzzer.set_interface(self.interface)

        self.model = GraphModel()
        self.model.logger = self.logger

        self.model.connect(self.t_str)
        self.fuzzer.set_model(self.model)

        self.default_config = {
            'always': {
                'trigger': {
                    'fuzzer': self.fuzzer,
                    'stages': [
                        (self._default_stage, {})
                    ]
                }
            }
        }
        self.target = ClientTargetMock(self.default_config, self.default_callback, logger=self.logger)
        self.fuzzer.set_target(self.target)

        self.fuzzer.set_range(self.start_index, self.end_index)
        self.fuzzer.set_delay_between_tests(self.delay_duration)

    def testRaisesExceptionWhenStartedWithoutModel(self):

        self.fuzzer.set_model(None)
        self.assertRaises(AssertionError, self.fuzzer.start)
        self.fuzzer = None

    def testRaisesExceptionWhenStartedWithoutTarget(self):
        self.fuzzer.set_target(None)
        self.assertRaises(AssertionError, self.fuzzer.start)
        self.fuzzer = None

    def testRaisesExceptionWhenStartedWithoutInterface(self):
        self.fuzzer.set_interface(None)
        self.assertRaises(AssertionError, self.fuzzer.start)
        self.fuzzer = None

    def testVanilla(self):
        self.fuzzer.start()
        self.fuzzer.wait_until_done()
        info = self.fuzzer._get_session_info()
        # reports = self.fuzzer._get_reports_manager()
        # self.assertEqual(len(reports), 0)
        self.assertEqual(info.failure_count, 0)
        self.assertEqual(info.current_index, None)
        # self.assertEqual(info.original_start_index, 10)
        self.assertEqual(info.start_index, self.start_index)
        self.assertEqual(info.end_index, self.end_index)

    def testStartingFromStartIndex(self):
        start_index = self.model.num_mutations() - 2
        self.fuzzer.set_range(start_index)
        self.fuzzer.start()
        self.fuzzer.wait_until_done()

        info = self.fuzzer._get_session_info()
        self.assertEqual(info.current_index, None)
        self.assertEqual(info.end_index, self.model.last_index())

    def testEndingAtEndIndex(self):
        start_index = 0
        end_index = 3
        self.fuzzer.set_range(start_index, end_index)
        self.fuzzer.start()
        self.fuzzer.wait_until_done()

        info = self.fuzzer._get_session_info()
#.........这里部分代码省略.........

class TestServerFuzzer(unittest.TestCase):

    def setUp(self):
        self.logger = get_test_logger()
        self.logger.debug('TESTING METHOD: %s', self._testMethodName)

        self.t_str = Template(name='simple_str_template', fields=[String(name='str1', value='kitty')])

        self.t_int = Template(name='simple_int_template', fields=[UInt32(name='int1', value=0x1234)])
        self.fuzzer = None
        self.prepare()

    def tearDown(self):
        if self.fuzzer:
            self.fuzzer.stop()

    def prepare(self):
        self.start_index = 10
        self.end_index = 20
        self.delay_duration = 0
        self.fuzzer = ServerFuzzer(name="TestServerFuzzer", logger=self.logger)

        self.interface = EmptyInterface()
        self.fuzzer.set_interface(self.interface)

        self.model = GraphModel()

        self.model.connect(self.t_str)
        self.fuzzer.set_model(self.model)

        self.target = TargetMock({})
        self.fuzzer.set_target(self.target)

        self.fuzzer.set_range(self.start_index, self.end_index)
        self.fuzzer.set_delay_between_tests(self.delay_duration)

    def test_start_without_session(self):
        self.fuzzer.set_model(None)
        self.assertRaises(AssertionError, self.fuzzer.start)
        self.fuzzer = None

    def test_start_without_target(self):
        self.fuzzer.set_target(None)
        self.assertRaises(AssertionError, self.fuzzer.start)
        self.fuzzer = None

    def test_start_without_interface(self):
        self.fuzzer.set_interface(None)
        self.assertRaises(AssertionError, self.fuzzer.start)
        self.fuzzer = None

    def test_vanilla(self):
        self.fuzzer.start()
        info = self.fuzzer._get_session_info()
        # reports = self.fuzzer._get_reports_manager()
        # self.assertEqual(len(reports), 0)
        self.assertEqual(info.failure_count, 0)
        self.assertEqual(info.current_index, self.end_index)
        # self.assertEqual(info.original_start_index, 10)
        self.assertEqual(info.start_index, self.start_index)
        self.assertEqual(info.end_index, self.end_index)
        mutations_tested = info.current_index - info.start_index
        self.assertEqual(mutations_tested, self.end_index - self.start_index)

    def test_start_index(self):
        start_index = self.model.num_mutations() - 2
        self.fuzzer.set_range(start_index)
        self.fuzzer.start()

        info = self.fuzzer._get_session_info()
        self.assertEqual(info.current_index, self.model.last_index())
        self.assertEqual(info.end_index, self.model.last_index())

    def test_end_index(self):
        start_index = 0
        end_index = 3
        self.fuzzer.set_range(start_index, end_index)
        self.fuzzer.start()

        info = self.fuzzer._get_session_info()
        self.assertEqual(info.start_index, 0)
        self.assertEqual(info.end_index, 3)
        self.assertEqual(info.current_index, 3)

    def test_full_range(self):
        self.fuzzer.set_range()
        self.fuzzer.start()

        info = self.fuzzer._get_session_info()
        self.assertEqual(info.start_index, 0)
        self.assertEqual(info.end_index, self.model.last_index())
        self.assertEqual(info.current_index, self.model.last_index())

    def _MOVE_TO_TARGET_TESTS_test_send_failure(self):
        config = {
            '12': {
                'send': ["raise exception"]
            }
        }
        send_error_target = TargetMock(config)
#.........这里部分代码省略.........