def survey_range(params) -> None:
"""Mutatate the wild type at each bit in a range and capture the results.
:param args.Namespace params: All the args
"""
bits: Union[range, List[int]]
zoon = Zoon(params.wild_type)
cmd_args = params.cmd_args
if params.mutants: # name the directory
dir_path = Path(params.mutants)
dir_path.mkdir(parents=True, exist_ok=True)
else: # neither specified
tempdir = tempfile.mkdtemp() # use a temporary directory, then cleanup
atexit.register(shutil.rmtree, tempdir)
dir_path = Path(tempdir)
if params.bit_file:
with open(params.bit_file) as infile:
bits = [int(bit) for bit in infile]
elif params.bit_range:
bits = make_range(params.bit_range,
8 * params.wild_type.stat().st_size)
else:
bits = range(params.wild_type.stat().st_size)
for bit in bits:
result = zoon.mutate_and_run(position=bit,
dir_path=dir_path,
cmd_args=cmd_args)
if params.loglevel > logging.WARNING:
print(f"{bit}\t{result[0]}", flush=True)
logging.warning("mutant at bit %d: %s", bit, result)
if not params.mutants:
(dir_path / str(bit)).unlink() # cleanliness is next to Godliness
def test_mutate_and_run(tmpdir) -> None:
"""mutate_and_run does that."""
zoon = Zoon(pwhich("true"))
result = zoon.mutate_and_run(0, Path(tmpdir), "--help", 1)
assert result[1] != "success"