ruby signal handler test script

signal_test.rb

a = []
trap(:INT) { a.push(1) }
trap(:TERM) { a.push(2) }

pid = $$
fork do
  sleep 0.5
  puts "send start"
  Process.kill(:INT, pid)
  Process.kill(:TERM, pid)
  puts "send end"
end

puts "sleep start"
sleep 3
puts "sleep end"

p a