8000 gh-80480: Emit DeprecationWarning for array's 'u' type code by hugovk · Pull Request #95760 · python/cpython · GitHub
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gh-80480: Emit DeprecationWarning for array's 'u' type code #95760

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Merged
merged 14 commits into from
Jun 11, 2023
Merged

gh-80480: Emit DeprecationWarning for array's 'u' type code #95760

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7b020ce
gh-80480 Emit DeprecationWarning for array's 'u' type code
hugovk Aug 7, 2022
19ed73c
gh-80480: Simplify test
hugovk Aug 14, 2022
409468c
Merge branch 'main' into 80480-deprecate-array-u
hugovk May 23, 2023
2fb57bc
Bump removal for Python 3.15
hugovk May 23, 2023
91e75ec
Merge remote-tracking branch 'upstream/main' into 80480-deprecate-arr…
hugovk Jun 4, 2023
115afcc
Merge remote-tracking branch 'upstream/main' into 80480-deprecate-arr…
hugovk Jun 4, 2023
c9637c9
Bump removal for Python 3.16
hugovk Jun 4, 2023
a0f256c
Remove duplicate entry
hugovk Jun 4, 2023
dc167af
Add 'w' typecode to test
hugovk Jun 5, 2023
5956887
Suggest 'w' as a replacement
hugovk Jun 6, 2023
e3b96bb
Move warning after audit
hugovk Jun 6, 2023
8a0c728
Remove unrelated
hugovk Jun 6, 2023
6e7bff6
Move 'u' test to own method
hugovk Jun 6, 2023
f480c58
Remove subsection titles, they're for deprecations from earlier releases
hugovk Jun 7, 2023
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Move 'u' test to own method
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@hugovk
hugovk committed Jun 6, 2023
commit 6e7bff63c593afd4c1f5983ed117cb54a76cd38b
16 changes: 9 additions & 7 deletions Lib/test/test_buffer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3184,7 +3184,6 @@ def cmptest(testcase, a, b, m, singleitem):
self.assertEqual(m.tobytes(), a.tobytes())
cmptest(self, a, b, m, singleitem)

@warnings_helper.ignore_warnings(category=DeprecationWarning) # gh-80480 array('u')
def test_memoryview_compare_special_cases(self):

a = array.array('L', [1, 2, 3])
Expand Down Expand Up @@ -3219,12 +3218,6 @@ def test_memoryview_compare_special_cases(self):
nd[0] = (-1, float('nan'))
self.assertNotEqual(memoryview(nd), nd)

# Depends on issue #15625: the struct module does not understand 'u'.
a = array.array('u', 'xyz')
v = memoryview(a)
self.assertNotEqual(a, v)
self.assertNotEqual(v, a)

# Some ctypes format strings are unknown to the struct module.
if ctypes:
# format: "T{>l:x:>l:y:}"
Expand All @@ -3238,6 +3231,15 @@ class BEPoint(ctypes.BigEndianStructure):
self.assertNotEqual(point, a)
self.assertRaises(NotImplementedError, a.tolist)

@warnings_helper.ignore_warnings(category=DeprecationWarning) # gh-80480 array('u')
def test_memoryview_compare_special_cases_deprecated_u_type_code(self):

# Depends on issue #15625: the struct module does not understand 'u'.
a = array.array('u', 'xyz')
v = memoryview(a)
self.assertNotEqual(a, v)
self.assertNotEqual(v, a)

def test_memoryview_compare_ndim_zero(self):

nd1 = ndarray(1729, shape=[], format='@L')
Expand Down
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