8000 BUG: fix incorrect output descriptor in fancy indexing by ngoldbaum · Pull Request #27715 · numpy/numpy · GitHub
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BUG: fix incorrect output descriptor in fancy indexing #27715

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Merged
merged 3 commits into from
Nov 13, 2024
Merged

BUG: fix incorrect output descriptor in fancy indexing #27715

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c89f955
BUG: fix incorrect output descriptor in fancy indexing
ngoldbaum Nov 7, 2024
72da798
TST: add segfaulting test
ngoldbaum Nov 13, 2024
6a85517
BUG: Ensure nditer always adds necessary casts (and tiny simplification)
seberg Nov 13, 2024
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TST: add segfaulting test
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@ngoldbaum
ngoldbaum committed Nov 13, 2024
commit 72da79860760d0239a9c235b4c4014e3574da451
18 changes: 16 additions & 2 deletions numpy/_core/tests/test_stringdtype.py
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Original file line number Diff line number Diff line change
Expand Up @@ -495,9 +495,23 @@ def test_fancy_indexing(string_list):
sarr = np.array(string_list, dtype="T")
assert_array_equal(sarr, sarr[np.arange(sarr.shape[0])])

inds = [
[True, True],
[0, 1],
...,
np.array([0, 1], dtype='uint8'),
]

lops = [
['a'*25, 'b'*25],
['', ''],
['hello', 'world'],
['hello', 'world'*25],
]

# see gh-27003 and gh-27053
for ind in [[True, True], [0, 1], ..., np.array([0, 1], dtype='uint8')]:
for lop in [['a'*25, 'b'*25], ['', '']]:
for ind in inds:
for lop in lops:
a = np.array(lop, dtype="T")
assert_array_equal(a[ind], a)
rop = ['d'*25, 'e'*25]
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