bin/sh/tests/expansion/redir1.0

   1 # $FreeBSD$
   2
   3 bad=0
   4 for i in 0 1 2 3; do
   5         for j in 0 1 2 3 4 5 6 7; do
   6                 for k in 0 1 2 3 4 5 6 7; do
   7                         case $i$j$k in
   8                         000) continue ;;
   9                         esac
  10                         set -- "$(printf \\$i$j$k@)"
  11                         set -- "${1%@}"
  12                         ff=
  13                         for f in /dev/null /dev/zero /; do
  14                                 if [ -e "$f" ] && [ ! -e "$f$1" ]; then
  15                                         ff=$f
  16                                 fi
  17                         done
  18                         [ -n "$ff" ] || continue
  19                         if { true <$ff$1; } 2>/dev/null; then
  20                                 echo "Bad: $i$j$k ($ff)" >&2
  21                                 : $((bad += 1))
  22                         fi
  23                 done
  24         done
  25 done
  26 exit $((bad ? 2 : 0))