%prep

  zmodload zsh/parameter

%test

  print -r -- 'print Started functrace.zsh
  :
  print $LINENO + $functrace + $funcsourcetrace
  :
  fn() {
    print Inside function $0
    print $LINENO + $functrace + $funcsourcetrace
  }
  :
  fn
  :
  fpath=(. $fpath)
  :
  echo '\''print Inside $0
    print $LINENO + $functrace + $funcsourcetrace
  '\'' >autofn
  :
  autoload autofn
  :
  autofn
  autofn' >functrace.zsh
  $ZTST_testdir/../Src/zsh +Z -f ./functrace.zsh
0:Function tracing
>Started functrace.zsh
>3 + +
>Inside function fn
>2 + ./functrace.zsh:10 + ./functrace.zsh:5
>Inside autofn
>2 + ./functrace.zsh:20 + ./autofn:0
>Inside autofn
>2 + ./functrace.zsh:21 + ./autofn:0