spec/ruby/core/process/set_proctitle_spec.rb


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require_relative '../../spec_helper'

# Note that there's no way to get the current process title defined as a spec
# somewhere. Process.setproctitle explicitly does not change `$0` so the only
# way to get the process title is to shell out.
describe 'Process.setproctitle' do
  platform_is :linux, :darwin do
    before :each do
      @old_title = $0
    end

    after :each do
      Process.setproctitle(@old_title)
    end

    it 'should set the process title' do
      title = 'rubyspec-proctitle-test'

      Process.setproctitle(title).should == title
      `ps -ocommand= -p#{$$}`.should include(title)
    end
  end
end