def test_bytemutfuzzer_fuzz(self):
self.assertTrue(self.sf.len > 0)
for i in xrange(100):
with ByteMutFuzzer(*self.args) as f:
f.iteration = i
f._fuzz()
# same length, different output
self.assertEqual(self.sf.len, len(f.fuzzed))
self._fail_if_not_fuzzed(f.fuzzed)
def test_consistency(self):
# ensure that we get the same result 20 times in a row
# for 50 different iterations
last_result = None
last_x = None
for x in range(50):
if x != last_x:
last_result = None
last_x = x
for _ in range(20):
with ByteMutFuzzer(self.sf, self.outdir, x, self.options) as f:
f._fuzz()
result = str(f.output)
if last_result:
self.assertEqual(result, last_result)
else:
last_result = result
def test_is_minimizable(self):
f = ByteMutFuzzer(*self.args)
self.assertTrue(f.is_minimizable)