# Test the shift builtin.

%test

  set -- one two three four five six seven eight nine ten
  shift
  print $*
  shift 2
  print $*
  shift -p 3
  print $*
  shift -p
  print $*
0:shifting positional parameters
>two three four five six seven eight nine ten
>four five six seven eight nine ten
>four five six seven
>four five six

  array=(yan tan tether mether pip azer sezar akker conter dick)
  shift 2 array
  print $array
  shift array
  print $array
  shift -p 3 array
  print $array
  shift -p array
  print $array
0:shifting array
>tether mether pip azer sezar akker conter dick
>mether pip azer sezar akker conter dick
>mether pip azer sezar
>mether pip azer

  () { local -a arr=( a b c ); shift 9 arr }
  () { local -a .tmp.arr=( a b c ); shift 9 .tmp.arr }
  () { shift 9 argv } a b c
  () { shift 9 } a b c
1:shifting more elements than exist in array
?(anon):shift: shift count must be <= ${#arr}
?(anon):shift: shift count must be <= ${#.tmp.arr}
?(anon):shift: shift count must be <= ${#argv}
?(anon):shift: shift count must be <= $#

  () { local -i i=3;       shift 9 i; print -r - $i }
  () { local    s=x;       shift 9 s; print -r - $s }
  () { local -A h=( a b ); shift 9 h; print -r - ${(kv)h} }
0:shifting non-array
>3
>x
>a b