diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/pickletester.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/pickletester.py b/Lib/test/pickletester.py index 45e8f74..f90d348 100644 --- a/Lib/test/pickletester.py +++ b/Lib/test/pickletester.py @@ -1438,6 +1438,19 @@ class AbstractPicklerUnpicklerObjectTests(unittest.TestCase): def test_multiple_unpicklings_unseekable(self): self._check_multiple_unpicklings(UnseekableIO) + def test_unpickling_buffering_readline(self): + # Issue #12687: the unpickler's buffering logic could fail with + # text mode opcodes. + data = list(range(10)) + for proto in protocols: + for buf_size in range(1, 11): + f = io.BufferedRandom(io.BytesIO(), buffer_size=buf_size) + pickler = self.pickler_class(f, protocol=proto) + pickler.dump(data) + f.seek(0) + unpickler = self.unpickler_class(f) + self.assertEqual(unpickler.load(), data) + if __name__ == "__main__": # Print some stuff that can be used to rewrite DATA{0,1,2} |