git.ozlabs.org Git - ccan/blob - ccan/tally/test/run-min-max.c

   1 #include <ccan/tally/tally.c>
   2 #include <ccan/tap/tap.h>
   3
   4 int main(void)
   5 {
   6         int i;
   7         struct tally *tally = tally_new(0);
   8
   9         plan_tests(100 * 4);
  10         /* Test max, min and num. */
  11         for (i = 0; i < 100; i++) {
  12                 tally_add(tally, i);
  13                 ok1(tally_num(tally) == i*2 + 1);
  14                 tally_add(tally, -i);
  15                 ok1(tally_num(tally) == i*2 + 2);
  16                 ok1(tally_max(tally) == i);
  17                 ok1(tally_min(tally) == -i);
  18         }
  19         return exit_status();
  20 }