name: "Builtins: kill"
cases:
  - name: "kill -l"
    ignore_stderr: true
    stdin: |
      for i in $(seq 1 31); do kill -l $i; done
      # limit the number of signals to 31. Realtime signals are not implemented yet.
      for i in $(kill -l | sed -e "s/[[:digit:]]*)//g"); do echo $i; done | head -31
      # invalid option
      kill -l 9999
      kill -l HUP
      kill -l iNt
      kill -l int
      kill -l SIGHUP
      kill -l EXIT

  - name: "kill -s"
    stdin: |
      kill -s USR1 $$

  - name: "kill -n"
    stdin: |
      kill -n 9 $$

  - name: "kill -sigspec"
    stdin: |
      kill -USR1 $$