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[GR-80815] Fix C API compatibility failures exposed by CPython tests. - #1278

Merged

graalvmbot merged 13 commits into

ssindela/requires-testcapi

Nov 3, 2026

Merged

[GR-80815] Fix C API compatibility failures exposed by CPython tests.#1278
graalvmbot merged 13 commits into
masterfrom
ssindela/requires-testcapi

Commits on Nov 3, 2026
- Reject null buffer views for arrays
  steve-s
  committed
  6a627b3
- Handle empty Unicode allocations before maxchar validation
  steve-s
  committed
  397bd66
- Validate null strings in PyUnicode_FromStringAndSize
  steve-s
  committed
  e97a215
- Validate native wide-character constructor arguments
  steve-s
  committed
  66eca67
- Return not-found for out-of-range Unicode search characters
  steve-s
  committed
  0456e4f
- Apply Unicode tailmatch bounds once
  steve-s
  committed
  fb6acb2
- Saturate C API Unicode split and replacement counts
  steve-s
  committed
  5421418
- Implement the Unicode rsplit C API using the existing string node
  steve-s
  committed
  a68c7c3
- Handle overflowing FileIO descriptors as filesystem paths
  steve-s
  committed
  f792808
- Reject oversized 16-bit socket byte-order conversions
  steve-s
  committed
  ee40093
- Preserve exception details in unraisable-hook reports
  steve-s
  committed
  0a652ce
- Implement the traceback-print C API using the shared formatter
  steve-s
  committed
  4504e2e
- Document verbatim CPython source and change marker convention
  steve-s
  committed
  bb0beb5