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test for 4087

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This commit is contained in:
meejah 2024-01-19 12:09:20 -07:00
parent 19538e31f5
commit 6b7d1e985c
1 changed files with 12 additions and 0 deletions
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12
src/allmydata/test/test_storage_http.py
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@ -41,6 +41,7 @@ from werkzeug import routing
from werkzeug.exceptions import NotFound as WNotFound from werkzeug.exceptions import NotFound as WNotFound
from testtools.matchers import Equals from testtools.matchers import Equals
from zope.interface import implementer from zope.interface import implementer
import cbor2
from ..util.deferredutil import async_to_deferred from ..util.deferredutil import async_to_deferred
from ..util.cputhreadpool import disable_thread_pool_for_test from ..util.cputhreadpool import disable_thread_pool_for_test
@ -1835,3 +1836,14 @@ class MutableSharedTests(SharedImmutableMutableTestsMixin, SyncTestCase):
A read with no range returns the whole mutable. A read with no range returns the whole mutable.
""" """
return self._read_with_no_range_test(data_length) return self._read_with_no_range_test(data_length)
def test_roundtrip_cbor2_encoding_issue(self):
"""
Some versions of cbor2 (5.6.0) don't correctly encode bytestrings
bigger than 65535
"""
for size in range(0, 65535*2, 17):
self.assertEqual(
size,
len(cbor2.loads(cbor2.dumps(b"\12" * size)))
)