sh/tests/expansion/ifs2.0

   1 # $FreeBSD$
   2
   3 failures=0
   4 i=1
   5 set -f
   6 while [ "$i" -le 127 ]; do
   7         # A different byte still in the range 1..127.
   8         i2=$((i^2+(i==2)))
   9         # Add a character to work around command substitution's removal of
  10         # final newlines, then remove it again.
  11         c=$(printf \\"$(printf %o@ "$i")")
  12         c=${c%@}
  13         c2=$(printf \\"$(printf %o@ "$i2")")
  14         c2=${c2%@}
  15         IFS=$c
  16         set -- $c2$c$c2$c$c2
  17         if [ "$#" -ne 3 ] || [ "$1" != "$c2" ] || [ "$2" != "$c2" ] ||
  18             [ "$3" != "$c2" ]; then
  19                 echo "Bad results for separator $i (word $i2)" >&2
  20                 : $((failures += 1))
  21         fi
  22         i=$((i+1))
  23 done
  24 exit $((failures > 0))