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feat: Node.js conformance test suite integration#47

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NathanFlurry merged 2 commits intomainfrom
ralph/nodejs-conformance-tests
Mar 23, 2026
Merged

feat: Node.js conformance test suite integration#47
NathanFlurry merged 2 commits intomainfrom
ralph/nodejs-conformance-tests

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@NathanFlurry
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Summary

  • Vendor upstream Node.js v22.14.0 test/parallel/ suite (3532 tests) and implement conformance runner with expectations model
  • Fix process exit events, dynamic import TLA, ERR_* error codes, events/stream/VFS/crypto polyfill gaps
  • Audit and classify all 1750 expectations with specific per-test reasons
  • Results: 399 genuine passes (11.3%), 36 vacuous, 3029 expected-fail, 68 skip

Test plan

  • Conformance suite passes (3465 pass, 68 skip, 0 unexpected failures)
  • Core test suite passes (84/84)
  • Typecheck passes (27/27)
  • validate-expectations.ts passes
  • Conformance report generated

🤖 Generated with Claude Code

NathanFlurry and others added 2 commits March 23, 2026 12:31
- Vendor upstream Node.js v22.14.0 test/parallel/ suite (3532 tests)
- Implement conformance runner with expectations model (pass/fail/skip)
- Implement common/ compatibility shim (mustCall, tmpdir, fixtures, etc.)
- Fix process exit event firing in V8 runtime (session.rs)
- Fix dynamic import TLA resolution (execution.rs)
- Add ERR_* error codes to fs/buffer/path/stream/events/http polyfills
- Fix events polyfill max-listener warnings (process.emitWarning)
- Fix stream polyfill property getters (readableEnded, writableFinished)
- Fix VFS mode bits, timestamps, permissions, symlinks
- Fix crypto polyfill error codes and validation
- Fix timer callback validation
- Fix process.hrtime/cpuUsage/memoryUsage stubs
- Add conformance report generator and CI workflow
- Audit and recategorize all 1750 expectations with specific reasons
- Results: 399 genuine passes (11.3%), 36 vacuous, 3029 expected-fail, 68 skip

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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