gh-157242: Fix PyBytesWriter_Resize() on MemoryError - #157243

Merged

vstinner merged 23 commits into

python:mainfrom

vstinner:writer_resize2

Sep 11, 2026

Commits on Sep 10, 2026

gh-157242: Leave bytearray unchanged if resize() fails
vstinner
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d0441c4
Add NEWS entries
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5f1ef32
Fix resize() with non-zero start

vstinner
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maurycy
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a1e64d3
Reimplement _PyBytes_Resize() via _PyBytes_ResizeKeepOnError()
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4b4bcfb
Merge branch 'main' into writer_resize2
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ba27fe0
Fix resize() when shrinking the bytearray
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4d581fa
Fix take_bytes()
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f51cba5

Commits on Sep 11, 2026

Fix typo in test_take_bytes_error(): pass to_take argument
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7116757
Add inject_memory_error()
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0ca5c9c
Remove alloc parameter of bytearray_reinit_from_bytes()
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ba1e2c8
Add bytearray_realign_data_lock_held()
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e9e1f02
Don't call _PyReftracerTrack() on dangling pointer
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a0a3753
Add test_bytes_resize_tracer()
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53c3b51
Write trailing null bytes on MemoryError
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fb67d23
Add bytearray_write_trailing_null_byte()
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6762d16
Optimize bytearray_realign_data_lock_held()
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909270c
Fix bytearray_resize_storage()
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0a33fd4
Add one more take_bytes() error test
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dfb05bf
no need for testing PyBytesWriter_Resize() shrinking
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2f1e965
Merge branch 'main' into writer_resize2
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306f132
Revert bytearray changes
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a9a1423
Resize: set pv earlier
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9fa1305
Move PyBytesWriter test
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9ce6a99