def test_disallow_instantiation(self):
for algorithm, constructors in self.constructors_to_test.items():
if algorithm.startswith(("sha3_", "shake", "blake")):
# _sha3 and _blake types can be instantiated
continue
# all other types have DISALLOW_INSTANTIATION
for constructor in constructors:
h = constructor()
with self.subTest(constructor=constructor):
support.check_disallow_instantiation(self, type(h))
def test_disallow_instantiation(self):
for algorithm, constructors in self.constructors_to_test.items():
if algorithm.startswith(("sha3_", "shake", "blake")):
# _sha3 and _blake types can be instantiated
continue
# all other types have DISALLOW_INSTANTIATION
for constructor in constructors:
# In FIPS mode some algorithms are not available raising ValueError
try:
h = constructor()
except ValueError:
continue
with self.subTest(constructor=constructor):
support.check_disallow_instantiation(self, type(h))
def test_hash_disallow_instantiation(self):
# internal types like _hashlib.HASH are not constructable
support.check_disallow_instantiation(self, HASH)
support.check_disallow_instantiation(self, HASHXOF)
def test_disallow_instantiation(self):
# Ensure that the type disallows instantiation (bpo-43916)
support.check_disallow_instantiation(self, type(zlib.compressobj()))
support.check_disallow_instantiation(self, type(zlib.decompressobj()))
def test_new_tcl_obj(self):
support.check_disallow_instantiation(self, _tkinter.Tcl_Obj)
support.check_disallow_instantiation(self, _tkinter.TkttType)
support.check_disallow_instantiation(self, _tkinter.TkappType)
def test_disallow_instantiation(self):
# Ensure that the type disallows instantiation (bpo-43916)
w = curses.newwin(10, 10)
panel = curses.panel.new_panel(w)
check_disallow_instantiation(self, type(panel))
def test_disallow_instantiation(self):
support.check_disallow_instantiation(self, type(select.poll()))
if hasattr(select, 'devpoll'):
support.check_disallow_instantiation(self, type(select.devpoll()))
def test_disallow_instantiation(self):
# Ensure that the type disallows instantiation (bpo-43916)
self.g = gdbm.open(filename, 'c')
support.check_disallow_instantiation(self, type(self.g))
def test_disallow_instantiation(self):
cx = sqlite.connect(":memory:")
check_disallow_instantiation(self, type(cx("select 1")))
def test_disallow_instantiation(self):
# Ensure that the type disallows instantiation (bpo-43916)
check_disallow_instantiation(self, unicodedata.UCD)
