diff options
| author | Jun Aruga <jaruga@redhat.com> | 2019-11-01 16:27:34 +0100 |
|---|---|---|
| committer | Takashi Kokubun <takashikkbn@gmail.com> | 2019-11-06 09:08:37 -0800 |
| commit | f5c7fc495a4b33db985f0d5286db2ec230e1ffb9 (patch) | |
| tree | 1f1d79250888c36c506af20bb7cbc3d85febc7aa /spec | |
| parent | 2fd465540f6dacaf16a8b679b6da000e90845a00 (diff) | |
Fix spawn_spec.rb for Travis arm64 environment.
The process group id (/proc/[pid]/stat 5th field) is 0
in the Travis arm64 environment.
This is a case where it is available.
$ cat /proc/4543/stat
4543 (ruby) S 4525 4525 1384 34818 4525 4194304 37443 1754841 0 0 366 105 2291 391 20 0 3 0 1381328 1428127744 11475 18446744073709551615 94195983785984 94195986670225 140728933833312 0 0 0 0 0 1107394127 0 0 0 17 2 0 0 1 0 0 94195987686512 94195987708942 94196017770496 140728933835483 140728933835595 140728933835595 140728933842904 0
This is a case where it is not available in Travis arm64 environment.
$ cat /proc/19179/stat
19179 (ruby) S 19160 0 0 0 -1 4194560 37618 1710547 313 163 770 665 5206 1439 20 0 2 0 17529566 1196347392 10319 18446744073709551615 187650811428864 187650815023116 281474602721280 0 0 0 0 4096 1107390031 0 0 0 17 22 0 0 0 0 0 187650815091456 187650815114064 187651414974464 281474602725080 281474602725211 281474602725211 281474602729420 0
See "man proc" for detail.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/2653
Diffstat (limited to 'spec')
| -rw-r--r-- | spec/ruby/core/process/spawn_spec.rb | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/spec/ruby/core/process/spawn_spec.rb b/spec/ruby/core/process/spawn_spec.rb index 46faced3e4..06ad9a2518 100644 --- a/spec/ruby/core/process/spawn_spec.rb +++ b/spec/ruby/core/process/spawn_spec.rb @@ -331,9 +331,19 @@ describe "Process.spawn" do it "joins the specified process group if pgroup: pgid" do pgid = Process.getpgid(Process.pid) - -> do - Process.wait Process.spawn(ruby_cmd("print Process.getpgid(Process.pid)"), pgroup: pgid) - end.should output_to_fd(pgid.to_s) + # The process group is not available on all platforms. + # See "man proc" - /proc/[pid]/stat - (5) pgrp + # In Travis arm64 environment, the value is 0. + # + # $ cat /proc/[pid]/stat + # 19179 (ruby) S 19160 0 0 ... + unless pgid.zero? + -> do + Process.wait Process.spawn(ruby_cmd("print Process.getpgid(Process.pid)"), pgroup: pgid) + end.should output_to_fd(pgid.to_s) + else + skip "The process group is not available." + end end it "raises an ArgumentError if given a negative :pgroup option" do |