sh/tests/expansion/arith4.0

   1 # $FreeBSD$
   2
   3 failures=0
   4
   5 check() {
   6         if [ $(($1)) != $2 ]; then
   7                 failures=$((failures+1))
   8                 echo "For $1, expected $2 actual $(($1))"
   9         fi
  10 }
  11
  12 check '20 / 2 / 2' 5
  13 check '20 - 2 - 2' 16
  14 unset a b c d
  15 check "a = b = c = d = 1" 1
  16 check "a == 1 && b == 1 && c == 1 && d == 1" 1
  17 check "a += b += c += d" 4
  18 check "a == 4 && b == 3 && c == 2 && d == 1" 1
  19
  20 exit $((failures != 0))