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Include the standard id command output

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On macOS, GNU coreutils `id` is limited to NGROUPS_MAX groups,
because of the backward compatibility of getgroups(2).
This commit is contained in:
Nobuyoshi Nakada 2020-01-09 15:57:10 +09:00
parent b369f5e8a2
commit b0e9db65c3
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4
spec/ruby/core/process/groups_spec.rb
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@ -4,6 +4,10 @@ describe "Process.groups" do
platform_is_not :windows do platform_is_not :windows do
it "gets an Array of the gids of groups in the supplemental group access list" do it "gets an Array of the gids of groups in the supplemental group access list" do
groups = `id -G`.scan(/\d+/).map { |i| i.to_i } groups = `id -G`.scan(/\d+/).map { |i| i.to_i }
# Include the standard `id` command output. On macOS, GNU
# coreutils `id` is limited to NGROUPS_MAX groups, because of
# the backward compatibility of getgroups(2).
(groups |= `/usr/bin/id -G`.scan(/\d+/).map { |i| i.to_i }) rescue nil
gid = Process.gid gid = Process.gid
expected = (groups.sort - [gid]).uniq.sort expected = (groups.sort - [gid]).uniq.sort