tests/arith-for.tests

   1 fx()
   2 {
   3 i=0
   4 for (( ; i < 3; i++ ))
   5 do
   6         echo $i
   7 done
   8
   9 for (( i=0; ; i++ ))
  10 do
  11         if (( i >= 3 )); then
  12                 break;
  13         fi
  14         echo $i
  15 done
  16
  17 for (( i=0; i<3; ))
  18 do
  19         echo $i
  20         (( i++ ))
  21 done
  22
  23 i=0
  24 for (( ; ; ))
  25 do
  26         if (( i > 2 )); then
  27                 break;
  28         fi
  29         echo $i;
  30         (( i++ ))
  31 done
  32
  33 i=0
  34 for ((;;))
  35 do
  36         if (( i > 2 )); then
  37                 break;
  38         fi
  39         echo $i;
  40         (( i++ ))
  41 done
  42 }
  43
  44 for (( i=0; "i < 3" ; i++ ))
  45 do
  46         echo $i
  47 done
  48
  49 i=0
  50 for (( ; "i < 3"; i++ ))
  51 do
  52         echo $i
  53 done
  54
  55 for (( i=0; ; i++ ))
  56 do
  57         if (( i >= 3 )); then
  58                 break;
  59         fi
  60         echo $i
  61 done
  62
  63 for ((i = 0; ;i++ ))
  64 do
  65         echo $i
  66         if (( i < 3 )); then
  67                 (( i++ ))
  68                 continue;
  69         fi
  70         break
  71 done
  72
  73 type fx
  74 fx
  75
  76 # errors
  77 for (( i=0; "i < 3" ))
  78 do
  79         echo $i
  80 done
  81 echo $?
  82
  83 for (( i=0; i < 3; i++; 7 ))
  84 do
  85         echo $i
  86 done
  87 echo $?
  88
  89 # one-liners added in post-bash-2.04
  90 for     ((i=0; i < 20; i++)) do : ; done
  91 echo $i
  92
  93 for     ((i=0; i < 20; i++)) { : ; }
  94 echo $i