test/test_signalfd.rb

   1 require 'test/unit'
   2 $-w = true
   3 require 'sleepy_penguin'
   4
   5 class TestSignalFD < Test::Unit::TestCase
   6   include SleepyPenguin
   7
   8   def setup
   9     @sfd = nil
  10   end
  11
  12   def teardown
  13     @sfd.close if @sfd && ! @sfd.closed?
  14   end
  15
  16   def test_gets
  17     @sfd = SignalFD.new(%w(USR1), 0)
  18     pid = fork { sleep 0.01; Process.kill(:USR1, Process.ppid) }
  19     siginfo = @sfd.gets
  20     assert_equal Signal.list["USR1"], siginfo.signo
  21     assert_equal pid, siginfo.pid
  22     assert Process.waitpid2(pid)[1].success?
  23   end
  24 end if RUBY_VERSION =~ %r{\A1\.9} && defined?(SleepyPenguin::SignalFD)