%prep

# Find a UTF-8 locale.
  setopt multibyte
  mb_ok=
  langs=(en_US.UTF-8 en_GB.UTF-8 en.UTF-8
	 $(locale -a 2>/dev/null | sed -e 's/utf8/UTF-8/' | grep UTF-8))
  for LANG in $langs; do
    if [[ é = ? ]]; then
      mb_ok=1
      break;
    fi
  done
  if [[ -z $mb_ok ]]; then
    ZTST_unimplemented="no UTF-8 locale or multibyte mode is not implemnted"
  else
    print Testing multibyte with locale $LANG >&8
  fi

%test

  a=ténébreux
  for i in {1..9}; do
      print ${a[i]}
      for j in {$i..9}; do
	  print $i $j ${a[i,j]} ${a[-j,-i]}
      done
  done
0:Basic indexing with multibyte characters
>t
>1 1 t x
>1 2 té ux
>1 3 tén eux
>1 4 téné reux
>1 5 ténéb breux
>1 6 ténébr ébreux
>1 7 ténébre nébreux
>1 8 ténébreu énébreux
>1 9 ténébreux ténébreux
>é
>2 2 é u
>2 3 én eu
>2 4 éné reu
>2 5 énéb breu
>2 6 énébr ébreu
>2 7 énébre nébreu
>2 8 énébreu énébreu
>2 9 énébreux ténébreu
>n
>3 3 n e
>3 4 né re
>3 5 néb bre
>3 6 nébr ébre
>3 7 nébre nébre
>3 8 nébreu énébre
>3 9 nébreux ténébre
>é
>4 4 é r
>4 5 éb br
>4 6 ébr ébr
>4 7 ébre nébr
>4 8 ébreu énébr
>4 9 ébreux ténébr
>b
>5 5 b b
>5 6 br éb
>5 7 bre néb
>5 8 breu énéb
>5 9 breux ténéb
>r
>6 6 r é
>6 7 re né
>6 8 reu éné
>6 9 reux téné
>e
>7 7 e n
>7 8 eu én
>7 9 eux tén
>u
>8 8 u é
>8 9 ux té
>x
>9 9 x t

  s=é
  print A${s[-2]}A B${s[-1]}B C${s[0]}C D${s[1]}D E${s[2]}E
0:Out of range subscripts with multibyte characters
>AA BéB CéC DéD EE

  print ${a[(i)é]} ${a[(I)é]} ${a[${a[(i)é]},${a[(I)é]}]}
0:Reverse indexing with multibyte characters
>2 4 éné

  print ${a[(r)én,(r)éb]}
0:Subscript searching with multibyte characters
>énéb

  print ${a[(rb:1:)é,-1]}
  print ${a[(rb:2:)é,-1]}
  print ${a[(rb:3:)é,-1]}
  print ${a[(rb:4:)é,-1]}
  print ${a[(rb:5:)é,-1]}
0:Subscript searching with initial offset
>énébreux
>énébreux
>ébreux
>ébreux
>

  print ${a[(rn:1:)é,-1]}
  print ${a[(rn:2:)é,-1]}
  print ${a[(rn:3:)é,-1]}
0:Subscript searching with count
>énébreux
>ébreux
>

  print ${a[(R)én,(R)éb]}
0:Backward subscript searching with multibyte characters
>énéb

# Starting offsets with (R) seem to be so strange as to be hardly
# worth testing.