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#include <ccan/tally/tally.c>
#include <ccan/tap/tap.h>
int main(void)
{
int i;
struct tally *tally = tally_new(0);
ssize_t min, max;
max = (ssize_t)~(1ULL << (sizeof(max)*CHAR_BIT - 1));
min = (ssize_t)(1ULL << (sizeof(max)*CHAR_BIT - 1));
plan_tests(100 + 100);
/* Simple mean test: should always be 0. */
for (i = 0; i < 100; i++) {
tally_add(tally, i);
tally_add(tally, -i);
ok1(tally_mean(tally) == 0);
}
/* Works for big values too... */
for (i = 0; i < 100; i++) {
tally_add(tally, max - i);
tally_add(tally, min + 1 + i);
ok1(tally_mean(tally) == 0);
}
free(tally);
return exit_status();
}
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