tools/regression/bin/sh/parser/for1.0

   1 # $FreeBSD$
   2
   3 nl='
   4 '
   5 list=' a b c'
   6 for s1 in "$nl" " "; do
   7         for s2 in "$nl" ";"; do
   8                 for s3 in "$nl" " "; do
   9                         r=''
  10                         eval "for i${s1}in ${list}${s2}do${s3}r=\"\$r \$i\"; done"
  11                         [ "$r" = "$list" ] || exit 1
  12                 done
  13         done
  14 done
  15 set -- $list
  16 for s2 in "$nl" " " ";"; do # s2=";" is an extension to POSIX
  17         for s3 in "$nl" " "; do
  18                 r=''
  19                 eval "for i${s2}do${s3}r=\"\$r \$i\"; done"
  20                 [ "$r" = "$list" ] || exit 1
  21         done
  22 done
  23 for s1 in "$nl" " "; do
  24         for s2 in "$nl" ";"; do
  25                 for s3 in "$nl" " "; do
  26                         eval "for i${s1}in${s2}do${s3}exit 1; done"
  27                 done
  28         done
  29 done