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fuzz: Generate with random libFuzzer settings

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MarcoFalke 2023-07-28 10:44:44 +02:00
parent 9eeee7caa3
commit fa4e396e1d
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1 changed files with 5 additions and 1 deletions
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6
test/fuzz/test_runner.py
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@ -11,6 +11,7 @@ import argparse
import configparser import configparser
import logging import logging
import os import os
import random
import subprocess import subprocess
import sys import sys
@ -264,9 +265,12 @@ def generate_corpus(*, fuzz_pool, src_dir, build_dir, corpus_dir, targets):
for target, t_env in targets: for target, t_env in targets:
target_corpus_dir = corpus_dir / target target_corpus_dir = corpus_dir / target
os.makedirs(target_corpus_dir, exist_ok=True) os.makedirs(target_corpus_dir, exist_ok=True)
use_value_profile = int(random.random() < .3)
command = [ command = [
os.path.join(build_dir, 'src', 'test', 'fuzz', 'fuzz'), os.path.join(build_dir, 'src', 'test', 'fuzz', 'fuzz'),
"-runs=100000", "-max_total_time=6000",
"-reload=0",
f"-use_value_profile={use_value_profile}",
target_corpus_dir, target_corpus_dir,
] ]
futures.append(fuzz_pool.submit(job, command, target, t_env)) futures.append(fuzz_pool.submit(job, command, target, t_env))