class Test(unittest.TestCase):
def delete_file(self, f):
os.remove(f)
self.assertFalse(os.path.exists(f))
def setUp(self):
self.cfg = MockCfg()
self.crash = MockCrasher()
self.tempdir = tempfile.mkdtemp(prefix='minimizer_test_')
self.crash_dst_dir = tempfile.mkdtemp(prefix='crash_',
dir=self.tempdir)
(fd, self.logfile) = tempfile.mkstemp(dir=self.tempdir)
os.close(fd)
os.remove(self.logfile)
self.assertFalse(os.path.exists(self.logfile))
certfuzz.minimizer.minimizer_base.debuggers = MockDebugger()
self.m = Minimizer(cfg=self.cfg,
crash=self.crash,
crash_dst_dir=self.crash_dst_dir,
logfile=self.logfile,
tempdir=self.tempdir)
def tearDown(self):
shutil.rmtree(self.tempdir)
def test_go(self):
pass
def test_have_we_seen_this_file_before(self):
self.m.newfuzzed_md5 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
self.assertFalse(self.m.have_we_seen_this_file_before())
self.assertTrue(self.m.have_we_seen_this_file_before())
def test_is_same_crash(self):
pass
def test_print_intermediate_log(self):
pass
def test_set_discard_chance(self):
self.m.seed = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
self.m.fuzzed = "abcdefghijklmnopqrstuvwxyz"
self.m.min_distance = hamming.bytewise_hd(self.m.seed, self.m.fuzzed)
self.assertEqual(self.m.min_distance, 26)
for tsg in xrange(1, 20):
self.m.target_size_guess = tsg
self.m.set_discard_chance()
self.assertAlmostEqual(self.m.discard_chance, 1.0 / (1.0 + tsg))
def test_set_n_misses(self):
pass
def test_swap_bytes(self):
seed = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
fuzzed = "abcdefghijklmnopqrstuvwxyz"
for dc in (0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9):
self.m.discard_chance = dc
self.m.seed = seed
self.m.fuzzed = fuzzed
self.m.min_distance = 26
self.m.swap_func = self.m.bytewise_swap2
self.m.swap_bytes()
self.assertTrue(0 < self.m.newfuzzed_hd)
self.assertTrue(self.m.newfuzzed_hd <= 26)
self.assertNotEqual(self.m.newfuzzed, fuzzed)
self.assertNotEqual(self.m.newfuzzed, seed)
def test_update_probabilities(self):
pass
class Test(unittest.TestCase):
def delete_file(self, f):
os.remove(f)
self.assertFalse(os.path.exists(f))
def setUp(self):
self.cfg = MockCfg()
self.crash = MockCrasher()
self.tempdir = tempfile.mkdtemp(prefix='minimizer_test_')
self.crash_dst_dir = tempfile.mkdtemp(prefix='crash_', dir=self.tempdir)
(fd, self.logfile) = tempfile.mkstemp(dir=self.tempdir)
os.close(fd)
os.remove(self.logfile)
self.assertFalse(os.path.exists(self.logfile))
certfuzz.minimizer.minimizer_base.debuggers = MockDebugger()
self.m = Minimizer(cfg=self.cfg, crash=self.crash,
crash_dst_dir=self.crash_dst_dir,
logfile=self.logfile, tempdir=self.tempdir)
def tearDown(self):
shutil.rmtree(self.tempdir)
def test_go(self):
pass
def test_have_we_seen_this_file_before(self):
self.m.newfuzzed_md5 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
self.assertFalse(self.m.have_we_seen_this_file_before())
self.assertTrue(self.m.have_we_seen_this_file_before())
def test_is_same_crash(self):
pass
def test_print_intermediate_log(self):
pass
def test_set_discard_chance(self):
self.m.seed = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
self.m.fuzzed = "abcdefghijklmnopqrstuvwxyz"
self.m.min_distance = hamming.bytewise_hd(self.m.seed, self.m.fuzzed)
self.assertEqual(self.m.min_distance, 26)
for tsg in xrange(1, 20):
self.m.target_size_guess = tsg
self.m.set_discard_chance()
self.assertAlmostEqual(self.m.discard_chance, 1.0 / (1.0 + tsg))
def test_set_n_misses(self):
pass
def test_swap_bytes(self):
seed = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
fuzzed = "abcdefghijklmnopqrstuvwxyz"
for dc in (0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9):
self.m.discard_chance = dc
self.m.seed = seed
self.m.fuzzed = fuzzed
self.m.min_distance = 26
self.m.swap_func = self.m.bytewise_swap2
self.m.swap_bytes()
self.assertTrue(0 < self.m.newfuzzed_hd)
self.assertTrue(self.m.newfuzzed_hd <= 26)
self.assertNotEqual(self.m.newfuzzed, fuzzed)
self.assertNotEqual(self.m.newfuzzed, seed)
def test_update_probabilities(self):
pass
