class RandomSequenceModel(StagedSequenceModel):
'''
This class provides random sequences of templates based on the selection strategy.
It is like :class:`~kitty.model.high_level.staged_sequence.StagedSequenceModel` with a signle stage.
'''
def __init__(self, name='RandomSequenceModel', seed=None, callback_generator=None, num_mutations=1000, max_sequence=10):
'''
:param name: name of the model object (default: 'RandomSequenceModel')
:type seed: int
:param seed: RNG seed (default: None)
:type callback_generator: func(from_template, to_template) -> func(fuzzer, edge, response) -> None
:param callback_generator: a function that returns callback functions (default: None)
:param num_mutations: number of mutations to perform (defualt: 1000)
:param max_sequence: maximum sequence length (default: 10)
'''
super(RandomSequenceModel, self).__init__(name, callback_generator, num_mutations)
self._max_sequence = max_sequence
self.seed = seed
strategy = '1-%d' % max_sequence
self._stage = Stage(name='internal', selection_strategy=strategy, seed=seed)
self.add_stage(self._stage)
def add_template(self, template):
'''
Add template that might be used in generated sequences
:param template: template to add to the model
'''
self._stage.add_template(template)
def __init__(self, name='RandomSequenceModel', seed=None, callback_generator=None, num_mutations=1000, max_sequence=10):
'''
:param name: name of the model object (default: 'RandomSequenceModel')
:type seed: int
:param seed: RNG seed (default: None)
:type callback_generator: func(from_template, to_template) -> func(fuzzer, edge, response) -> None
:param callback_generator: a function that returns callback functions (default: None)
:param num_mutations: number of mutations to perform (defualt: 1000)
:param max_sequence: maximum sequence length (default: 10)
'''
super(RandomSequenceModel, self).__init__(name, callback_generator, num_mutations)
self._max_sequence = max_sequence
self.seed = seed
strategy = '1-%d' % max_sequence
self._stage = Stage(name='internal', selection_strategy=strategy, seed=seed)
self.add_stage(self._stage)
