# Tests for interactive job control with parameter state

%prep

  if zmodload zsh/zpty 2> /dev/null; then
    zpty_start() {
      export PS1= PS2=
      zpty -d
      zpty zsh "${(q)ZTST_testdir}/../Src/zsh -fiV +Z"
    }
    zpty_input() {
      zpty -w zsh "${(F)@}" $'\n'
    }
    zpty_line() {
      local REPLY
      integer i
      for (( i = 0; i < ${1:-1}; ++i )); do
        zpty -r zsh REPLY
        print -r -- ${REPLY%%($'\r\n'|$'\n')}
      done
    }
    zpty_stop() {
      # exit twice in case of check_jobs
      zpty -w zsh $'exit\nexit\n'
      # zpty gives no output when piped without these braces (?)
      { zpty -r zsh } | sed $'/[^[:space:]]/!d; s/\r$//;'
      zpty -d
      :
    }
    if ! zmodload zsh/parameter 2> /dev/null; then
      ZTST_unimplemented='the zsh/parameter module is not available'
    fi
  else
    ZTST_unimplemented='the zsh/zpty module is not available'
  fi

%test

  zpty_start
  zpty_input "MODULE_PATH=${(q)MODULE_PATH}"
  zpty_input 'sleep 3 &'
  zpty_input 'print $jobstates'
  zpty_input '(print $jobstates)'
  zpty_input 'jobs -s'
  zpty_stop
0:$jobstate for running job in main shell and subshell
*>\[1] [0-9]##
*>running:+:*=running
*>running:+:*=running
*>zsh:*SIGHUPed*

# $jobstates refers to a job started in the main shell unless
# one has been started in the subshell.  In the latter case,
# the subshell has no job control so the job is not marked as current.
  zpty_start
  zpty_input "MODULE_PATH=${(q)MODULE_PATH}"
  zpty_input 'sleep 3 &'
  zpty_input '(print main; print $jobstates; sleep 2& print sub; print $jobstates)'
  zpty_input 'jobs -s'
  zpty_stop
0:$jobstate shows one job started in main shell or one started in subshell
*>\[1] [0-9]##
>main
*>running:+:*=running
>sub
*>running::*=running
*>zsh:*SIGHUPed*

# output from zpty removes empty lines
  zpty_start
  zpty_input "MODULE_PATH=${(q)MODULE_PATH}"
  zpty_input '(print main; print $jobstates; sleep 2& print sub; print $jobstates)'
  zpty_input 'jobs -s'
  zpty_stop
0:$jobstate shows no job started in main shell but one started in subshell
>main
>sub
*>running::*=running