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TarReader: implement GNU sparse format 1.0 (PAX) - #125283

Merged

rzikm merged 40 commits into

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copilot/fix-gnu-sparse-format-handling

Apr 9, 2026

Commits on Mar 6, 2026
- Initial plan
  Copilot
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  e609249
- Fix TarReader to handle GNU sparse format 1.0 (PAX) - resolve GNU.sparse.name and GNU.sparse.realsize
  
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  543c8f2
- Fix copy constructor to propagate _gnuSparseRealSize; improve test assertions for data stream integrity
  
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  351d885
Commits on Mar 9, 2026
Commits on Mar 10, 2026
Commits on Mar 11, 2026
- Defer sparse map parsing to first Read for non-seekable stream support
  
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  e4a2b76
- Add non-seekable source tests for sparse entry copy round-trip
  
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  451f9e0
- Verify archive size when copying
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  df76255
- Consolidate sparse layout tests into single parameterized test
  
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  26cb2ca
- Deduplicate some tests
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  feed417
- Deduplicate remaining sparse tests
  
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  482b139
- Address code review: remove unused _dataStart, add overflow check, fix test issues
  
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  3e41073
- Use ArrayPool for ParseSparseMap buffer
  
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  6cdfd74
- Validate sparse map segment ordering and bounds
  
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  313d905
- Use MemberData for corrupted sparse map tests, exercise all cases sync and async
  
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  2d25c96
Commits on Mar 16, 2026
- Address review: dispose raw stream, check skipBytes, fix async AdvanceStream
  
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  d02aec5
- Merge remote-tracking branch 'upstream/main' into copilot/fix-gnu-sparse-format-handling
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  dfedc9a
- Don't dispose multiple times
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  cddc9d0
Commits on Mar 18, 2026
- Fix segment search: binary search for backward seeks, preserve sequential scan for forward reads; fix overflow check
  
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  6967f5f
Commits on Mar 23, 2026
- Throw on negative GNU.sparse.realsize, add DisposeAsync to GnuSparseStream, add test
  
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  rzikm
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  d79a6df
Commits on Mar 24, 2026
- Reduce test code duplication: extract WriteSparseEntry helper, refactor archive construction
  
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  b84409a
Commits on Apr 1, 2026
- Merge branch 'main' into copilot/fix-gnu-sparse-format-handling
  rzikm
  authored
  95cf623
Commits on Apr 2, 2026
- Fix failing tests: replace non-existent golang_tar files with programmatic archive construction
  
  Copilot
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  rzikm
  authored
  d35983c
- Fix NegativeSparseRealSize_InvalidDataException test: inject realsize after PaxTarEntry construction
  
  Copilot
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  rzikm
  authored
  c56965e
Commits on Apr 8, 2026
- Fix invalid cast in WriteSparseEntry: use reflection to inject GNU.sparse.realsize
  
  Copilot
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  rzikm
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  74bd575
- Revert "Fix failing tests: replace non-existent golang_tar files with programmatic archive construction"
  
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  rzikm
  authored
  1f680f2

Commits

Commits on Mar 6, 2026

Commits on Mar 9, 2026

Commits on Mar 10, 2026

Commits on Mar 11, 2026

Commits on Mar 16, 2026

Commits on Mar 18, 2026

Commits on Mar 23, 2026

Commits on Mar 24, 2026

Commits on Apr 1, 2026

Commits on Apr 2, 2026

Commits on Apr 8, 2026