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Diffstat (limited to 'spec/ruby/core/process/groups_spec.rb')
-rw-r--r-- | spec/ruby/core/process/groups_spec.rb | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/spec/ruby/core/process/groups_spec.rb b/spec/ruby/core/process/groups_spec.rb new file mode 100644 index 0000000000..0669258bf3 --- /dev/null +++ b/spec/ruby/core/process/groups_spec.rb @@ -0,0 +1,54 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "Process.groups" do + platform_is_not :windows 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 } + gid = Process.gid + + expected = (groups.sort - [gid]).sort + actual = (Process.groups - [gid]).sort + actual.should == expected + end + + # NOTE: This is kind of sketchy. + it "sets the list of gids of groups in the supplemental group access list" do + groups = Process.groups + if Process.uid == 0 + Process.groups = [] + Process.groups.should == [] + Process.groups = groups + Process.groups.sort.should == groups.sort + else + platform_is :aix do + # setgroups() is not part of the POSIX standard, + # so its behavior varies from OS to OS. AIX allows a non-root + # process to set the supplementary group IDs, as long as + # they are presently in its supplementary group IDs. + # The order of the following tests matters. + # After this process executes "Process.groups = []" + # it should no longer be able to set any supplementary + # group IDs, even if it originally belonged to them. + # It should only be able to set its primary group ID. + Process.groups = groups + Process.groups.sort.should == groups.sort + Process.groups = [] + Process.groups.should == [] + Process.groups = [ Process.gid ] + Process.groups.should == [ Process.gid ] + supplementary = groups - [ Process.gid ] + if supplementary.length > 0 + lambda { Process.groups = supplementary }.should raise_error(Errno::EPERM) + end + end + platform_is_not :aix do + lambda { Process.groups = [] }.should raise_error(Errno::EPERM) + end + end + end + end +end + +describe "Process.groups=" do + it "needs to be reviewed for spec completeness" +end |