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author | Erlend Egeberg Aasland <erlend.aasland@innova.no> | 2021-04-30 14:04:57 (GMT) |
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committer | GitHub <noreply@github.com> | 2021-04-30 14:04:57 (GMT) |
commit | 9746cda705decebc0ba572d95612796afd06dcd4 (patch) | |
tree | d21d7082061099687919b8e744250bb39cf5613d /Lib/test/test_threading.py | |
parent | 387397f8a4244c983f4568c16a28842e3268fe5d (diff) | |
download | cpython-9746cda705decebc0ba572d95612796afd06dcd4.zip cpython-9746cda705decebc0ba572d95612796afd06dcd4.tar.gz cpython-9746cda705decebc0ba572d95612796afd06dcd4.tar.bz2 |
bpo-43916: Apply Py_TPFLAGS_DISALLOW_INSTANTIATION to selected types (GH-25748)
Apply Py_TPFLAGS_DISALLOW_INSTANTIATION to the following types:
* _dbm.dbm
* _gdbm.gdbm
* _multibytecodec.MultibyteCodec
* _sre..SRE_Scanner
* _thread._localdummy
* _thread.lock
* _winapi.Overlapped
* array.arrayiterator
* functools.KeyWrapper
* functools._lru_list_elem
* pyexpat.xmlparser
* re.Match
* re.Pattern
* unicodedata.UCD
* zlib.Compress
* zlib.Decompress
Diffstat (limited to 'Lib/test/test_threading.py')
-rw-r--r-- | Lib/test/test_threading.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py index f44f17f..546773e 100644 --- a/Lib/test/test_threading.py +++ b/Lib/test/test_threading.py @@ -119,6 +119,13 @@ class ThreadTests(BaseTestCase): thread = threading.Thread(target=func) self.assertEqual(thread.name, "Thread-5 (func)") + @cpython_only + def test_disallow_instantiation(self): + # Ensure that the type disallows instantiation (bpo-43916) + lock = threading.Lock() + tp = type(lock) + self.assertRaises(TypeError, tp) + # Create a bunch of threads, let each do some work, wait until all are # done. def test_various_ops(self): |