tools/regression/bin/sh/builtins/read1.0

   1 # $FreeBSD$
   2 set -e
   3
   4 echo "1 2 3"            | { read a; echo "x${a}x"; }
   5 echo "1 2 3"            | { read a b; echo "x${a}x${b}x"; }
   6 echo "1 2 3"            | { read a b c; echo "x${a}x${b}x${c}x"; }
   7 echo "1 2 3"            | { read a b c d; echo "x${a}x${b}x${c}x${d}x"; }
   8
   9 echo "  1  2 3 "        | { read a b c; echo "x${a}x${b}x${c}x"; }
  10 echo "  1  2 3 "        | { unset IFS; read a b c; echo "x${a}x${b}x${c}x"; }
  11 echo "  1  2 3 "        | { IFS=$(printf ' \t\n') read a b c; echo "x${a}x${b}x${c}x"; }
  12 echo "  1  2 3 "        | { IFS= read a b; echo "x${a}x${b}x"; }
  13
  14 echo " 1,2 3 "          | { IFS=' ,' read a b c; echo "x${a}x${b}x${c}x"; }
  15 echo ", 2 ,3"           | { IFS=' ,' read a b c; echo "x${a}x${b}x${c}x"; }
  16 echo " 1 ,,3"           | { IFS=' ,' read a b c; echo "x${a}x${b}x${c}x"; }
  17 echo " 1 , , 3"         | { IFS=' ,' read a b c; echo "x${a}x${b}x${c}x"; }
  18 echo " 1 ,2 3,"         | { IFS=' ,' read a b c; echo "x${a}x${b}x${c}x"; }
  19 echo " 1 ,2 3,,"        | { IFS=' ,' read a b c; echo "x${a}x${b}x${c}x"; }
  20
  21 echo " 1,2 3 "          | { IFS=', ' read a b c; echo "x${a}x${b}x${c}x"; }
  22 echo ", 2 ,3"           | { IFS=', ' read a b c; echo "x${a}x${b}x${c}x"; }
  23 echo " 1 ,,3"           | { IFS=', ' read a b c; echo "x${a}x${b}x${c}x"; }
  24 echo " 1 , , 3"         | { IFS=', ' read a b c; echo "x${a}x${b}x${c}x"; }
  25 echo " 1 ,2 3,"         | { IFS=', ' read a b c; echo "x${a}x${b}x${c}x"; }
  26 echo " 1 ,2 3,,"        | { IFS=', ' read a b c; echo "x${a}x${b}x${c}x"; }