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updated test_deque.py from CPython v3.11.2 #4761

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Merged
merged 2 commits into from
Mar 25, 2023
Merged

updated test_deque.py from CPython v3.11.2 #4761

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6e92191
update test_deque from cpython v3.11.2
JaeyoungAhn Mar 25, 2023
395e7b3
updated test_deque.py from CPython v3.11.2
JaeyoungAhn Mar 25, 2023
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94 changes: 34 additions & 60 deletions Lib/test/test_deque.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
from collections import deque
import doctest
import unittest
from test import support, seq_tests
import gc
Expand Down Expand Up @@ -743,8 +744,9 @@ class C(object):

@support.cpython_only
def test_sizeof(self):
MAXFREEBLOCKS = 16
BLOCKLEN = 64
basesize = support.calcvobjsize('2P4nP')
basesize = support.calcvobjsize('2P5n%dPP' % MAXFREEBLOCKS)
blocksize = struct.calcsize('P%dPP' % BLOCKLEN)
self.assertEqual(object.__sizeof__(deque()), basesize)
check = self.check_sizeof
Expand Down Expand Up @@ -781,6 +783,9 @@ def test_runtime_error_on_empty_deque(self):
class Deque(deque):
pass

class DequeWithSlots(deque):
__slots__ = ('x', 'y', '__dict__')

class DequeWithBadIter(deque):
def __iter__(self):
raise TypeError
Expand Down Expand Up @@ -809,41 +814,31 @@ def test_basics(self):
d.clear()
self.assertEqual(len(d), 0)

# TODO: RUSTPYTHON
@unittest.expectedFailure
def test_copy_pickle(self):

d = Deque('abc')

e = d.__copy__()
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))

e = Deque(d)
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))

for proto in range(pickle.HIGHEST_PROTOCOL + 1):
s = pickle.dumps(d, proto)
e = pickle.loads(s)
self.assertNotEqual(id(d), id(e))
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))

d = Deque('abcde', maxlen=4)

e = d.__copy__()
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))

e = Deque(d)
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))

for proto in range(pickle.HIGHEST_PROTOCOL + 1):
s = pickle.dumps(d, proto)
e = pickle.loads(s)
self.assertNotEqual(id(d), id(e))
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))
for cls in Deque, DequeWithSlots:
for d in cls('abc'), cls('abcde', maxlen=4):
d.x = ['x']
d.z = ['z']

e = d.__copy__()
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))

e = cls(d)
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))

for proto in range(pickle.HIGHEST_PROTOCOL + 1):
s = pickle.dumps(d, proto)
e = pickle.loads(s)
self.assertNotEqual(id(d), id(e))
self.assertEqual(type(d), type(e))
self.assertEqual(list(d), list(e))
self.assertEqual(e.x, d.x)
self.assertEqual(e.z, d.z)
self.assertFalse(hasattr(e, 'y'))

# TODO: RUSTPYTHON
@unittest.expectedFailure
Expand Down Expand Up @@ -1036,31 +1031,10 @@ def test_free_after_iterating(self):

__test__ = {'libreftest' : libreftest}

def test_main(verbose=None):
import sys
test_classes = (
TestBasic,
TestVariousIteratorArgs,
TestSubclass,
TestSubclassWithKwargs,
TestSequence,
)

support.run_unittest(*test_classes)

# verify reference counting
if verbose and hasattr(sys, "gettotalrefcount"):
import gc
counts = [None] * 5
for i in range(len(counts)):
support.run_unittest(*test_classes)
gc.collect()
counts[i] = sys.gettotalrefcount()
print(counts)
def load_tests(loader, tests, pattern):
tests.addTest(doctest.DocTestSuite())
return tests

# doctests
from test import test_deque
support.run_doctest(test_deque, verbose)

if __name__ == "__main__":
test_main(verbose=True)
unittest.main()