unix: cap RLIMIT_NOFILE soft limit in TestRlimit on darwin

On some machines, kern.maxfilesperproc is 4096. If Rlimit.Cur is larger
than that, Setrlimit will get an errEINVAL.

Same as CL 246658 did in package syscall.

Updates golang/go#40564

Change-Id: I8c45a23352fa2039772e04205680640e8a0e1840
Reviewed-on: https://go-review.googlesource.com/c/sys/+/250000
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matt Layher <mdlayher@gmail.com>
1 file changed
tree: 0d0925e6b27fa8d02524207689b52f91da2805f0
  1. cpu/
  2. internal/
  3. plan9/
  4. unix/
  5. windows/
  6. .gitattributes
  7. .gitignore
  8. AUTHORS
  9. codereview.cfg
  10. CONTRIBUTING.md
  11. CONTRIBUTORS
  12. go.mod
  13. LICENSE
  14. PATENTS
  15. README.md
README.md

sys

This repository holds supplemental Go packages for low-level interactions with the operating system.

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