source: drbl_ui/backup/test_busybox/busybox-1.7.2/shell/ash_test/ash-arith/arith-for.testsx @ 20

fx()
{
i=0
for (( ; i < 3; i++ ))
do
  echo $i
done

for (( i=0; ; i++ ))
do
  if (( i >= 3 )); then
    break;
  fi
  echo $i
done

for (( i=0; i<3; ))
do
  echo $i
  (( i++ ))
done

i=0
for (( ; ; ))
do
  if (( i > 2 )); then
    break;
  fi
  echo $i;
  (( i++ ))
done

i=0
for ((;;))
do
  if (( i > 2 )); then
    break;
  fi
  echo $i;
  (( i++ ))
done
}

for (( i=0; "i < 3" ; i++ ))
do
  echo $i
done

i=0
for (( ; "i < 3"; i++ ))
do
  echo $i
done

for (( i=0; ; i++ ))
do
  if (( i >= 3 )); then
    break;
  fi
  echo $i
done

for ((i = 0; ;i++ ))
do
  echo $i
  if (( i < 3 )); then
    (( i++ ))
    continue;
  fi
  break
done

type fx
fx

# errors
for (( i=0; "i < 3" ))
do
  echo $i
done
echo $?

for (( i=0; i < 3; i++; 7 ))
do
  echo $i
done
echo $?

# one-liners added in post-bash-2.04
for     ((i=0; i < 20; i++)) do : ; done
echo $i

for     ((i=0; i < 20; i++)) { : ; }
echo $i