seq_encoded = seq.encode()
seq_decoded, tail = seq.decode(seq_encoded + tail_junk)
self.assertFalse(seq_decoded.lenindef)
+ self.assertFalse(seq_decoded.bered)
t, _, lv = tag_strip(seq_encoded)
_, _, v = len_decode(lv)
self.assertSequenceEqual(seq.encode(), empty_seq)
@given(data_strategy())
- def test_encoded_default_accepted(self, d):
+ def test_encoded_default_not_accepted(self, d):
_schema = list(d.draw(dictionaries(
text_letters(),
integers(),
for (n, v), t in zip(_schema, tags)
]
seq_with_default = SeqWithDefault()
- seq_decoded, _ = seq_with_default.decode(seq_encoded)
- for name, value in _schema:
- self.assertEqual(seq_decoded[name], seq_with_default[name])
- self.assertEqual(seq_decoded[name], value)
+ with assertRaisesRegex(self, DecodeError, "DEFAULT value met"):
+ seq_with_default.decode(seq_encoded)
+ for ctx in ({"bered": True}, {"allow_default_values": True}):
+ seq_decoded, _ = seq_with_default.decode(seq_encoded, ctx=ctx)
+ self.assertTrue(seq_decoded.bered)
+ for name, value in _schema:
+ self.assertEqual(seq_decoded[name], seq_with_default[name])
+ self.assertEqual(seq_decoded[name], value)
@given(data_strategy())
def test_missing_from_spec(self, d):
("int%d" % i, Integer(expl=tag_ctxc(i + 1)))
for i in range(count)
]
-
- class Seq(Sequence):
- schema = _schema
- seq = Seq()
- for i in range(count):
- seq["int%d" % i] = Integer(123)
- raw = seq.encode()
- chosen = "int%d" % chosen
- seq.specs[chosen] = seq.specs[chosen](default=123)
- seq.decode(raw)
- with assertRaisesRegex(self, DecodeError, "DEFAULT value met"):
- seq.decode(raw, ctx={"strict_default_existence": True})
+ for klass in (Sequence, Set):
+ class Seq(klass):
+ schema = _schema
+ seq = Seq()
+ for i in range(count):
+ seq["int%d" % i] = Integer(123)
+ raw = seq.encode()
+ chosen_choice = "int%d" % chosen
+ seq.specs[chosen_choice] = seq.specs[chosen_choice](default=123)
+ with assertRaisesRegex(self, DecodeError, "DEFAULT value met"):
+ seq.decode(raw)
+ decoded, _ = seq.decode(raw, ctx={"allow_default_values": True})
+ self.assertTrue(decoded.bered)
+ decoded, _ = seq.decode(raw, ctx={"bered": True})
+ self.assertTrue(decoded.bered)
class TestX690PrefixedType(TestCase):
VisibleString("Jones", impl=tag_ctxp(2)).encode(),
hexdec("82054A6F6E6573"),
)
+
+
+class TestExplOOB(TestCase):
+ def runTest(self):
+ expl = tag_ctxc(123)
+ raw = Integer(123).encode() + Integer(234).encode()
+ raw = b"".join((expl, len_encode(len(raw)), raw))
+ with assertRaisesRegex(self, DecodeError, "explicit tag out-of-bound"):
+ Integer(expl=expl).decode(raw)
+ Integer(expl=expl).decode(raw, ctx={"allow_expl_oob": True})