Flight Log / microsoft/testfx #6033
Use magic bytes for Mach-O check in DotnetMuxerLocator — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in microsoft/testfx on Jul 15, 2025; merged clean in 2.1 d, merged by @nohwnd: +28 −13, 2 files, 7 reviews.
Flown by
- Lines
- +28 −13
- Files
- 2
- Commits
- 3
- Reviews
- 7
- To merge
- 2.1 d
- Task
- fix
Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.
GitHub Copilot was assigned a fix in microsoft/testfx to add magic bytes validation for Mach-O binaries in DotnetMuxerLocator, per the linked issue. The change touches two files, with 28 additions and 13 deletions, across three commits. The pull request drew seven reviews and six review comments, with zero change requests. It merged cleanly after 49.76 hours.
From the pull request description
This PR implements proper magic bytes validation for Mach-O binaries in the `DotnetMuxerLocator` class as requested in issue #6032. ## Problem The `GetMuxerArchitectureByMachoOnMac` method was reading magic bytes from binary files but never validating them against known Mach-O magic numbers. This …
Excerpt (first 300 characters) — the full description is on GitHub.
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Flight timeline
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —reviewed
- —committedcopilot-swe-agent[bot]
- —reviewed
- —reviewed
- —reviewed
- Jul 17, 2025mergednohwnd
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Cite this flight: AgentRiders Flight Log, microsoft/testfx#6033, record updated Nov 3, 2026, https://agentriders.com/logs/microsoft/testfx/6033/
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