gazprea-fuzzer-python/gazprea_fuzzer.py

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import os
import random
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import yaml
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import fuzzer as fz
import argparse
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import xml.dom.minidom
import xml.etree.ElementTree as ET
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class Fuzzer():
def __init__(self, config: str, batch: int, seed: str, file_name: str = "fuzz"):
with open(config) as yaml_file:
settings: dict = yaml.safe_load(yaml_file)
self.settings = settings
self.batch = batch
random.seed(seed)
self.file_name = file_name
self.fuzzer = fz.GazpreaFuzzer(config)
def fuzz(self):
os.system("rm -rf fuzzer")
os.mkdir("fuzzer")
os.mkdir("fuzzer/input")
os.mkdir("fuzzer/debug")
os.mkdir("fuzzer/instream")
os.mkdir("fuzzer/outputs")
os.mkdir("fuzzer/ground_truth")
for i in range(self.batch):
self.fuzzer.fuzz()
dom = xml.dom.minidom.parseString(ET.tostring(self.fuzzer.ast).decode('utf-8'))
pretty: str = dom.toprettyxml()
with open("fuzzer/input/{}_{}.in".format(self.file_name, i), 'w') as f:
f.write(self.fuzzer.source)
with open("fuzzer/debug/{}_{}.out".format(self.file_name, i), 'w') as f:
f.write(pretty)
with open("fuzzer/outputs/{}_{}.out".format(self.file_name, i), 'w') as f:
f.write(self.fuzzer.out)
with open("fuzzer/ground_truth/{}_{}.py".format(self.file_name, i), 'w') as f:
f.write(self.fuzzer.ground_truth)
# with open("fuzzer/instream/{}.in".format(i), 'w') as f:
# f.write(self.fuzzer.source)
# with open("fuzzer/outputs/{}.out".format(i), 'w') as f:
# f.write(self.fuzzer.out)
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if __name__ == '__main__':
parser = argparse.ArgumentParser(
description='Procedurally generate a test case for Gazprea'
)
parser.add_argument('-b', '--batch_size', type=int, required=False,
help="generate BATCH cases (fuzzer/source/nameX.in, /instream/..., /outputs/...)")
parser.add_argument('--seed', type=int, required=False, action="store",
help="rng seed")
parser.add_argument('config_file', type=str, action="store",
help="path to your configuration file")
parser.add_argument('file_name', type=str, action="store",
help="name for the generated files")
args = parser.parse_args()
fuzzer = Fuzzer(config=args.config_file, batch=args.batch_size, seed=args.seed)
fuzzer.fuzz()
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