git.ozlabs.org Git - ccan/blob - ccan/foreach/test/run-break.c

   1 #include <ccan/foreach/foreach.h>
   2 #include <ccan/tap/tap.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5 #include <ccan/foreach/foreach.c>
   6
   7 static int count_iters(void)
   8 {
   9         unsigned int count = 0;
  10 #if !HAVE_COMPOUND_LITERALS || !HAVE_FOR_LOOP_DECLARATION
  11         struct iter_info *i;
  12
  13         list_for_each(&iters, i, list)
  14                 count++;
  15 #endif
  16         return count;
  17 }
  18
  19 int main(void)
  20 {
  21         int i, j, sum;
  22
  23         plan_tests(2);
  24
  25         sum = 0;
  26         foreach_int(i, 0, 1, 2, 3, 4) {
  27                 foreach_int(j, 0, 1, 2, 3, 4) {
  28                         sum += i*j;
  29                         if (j == i)
  30                                 break;
  31                 }
  32         }
  33         ok1(sum == 65);
  34         ok1(count_iters() <= 2);
  35
  36         return exit_status();
  37 }
  38