diff options
Diffstat (limited to 'lib/ccan/tally/test/run-min-max.c')
| -rw-r--r-- | lib/ccan/tally/test/run-min-max.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/ccan/tally/test/run-min-max.c b/lib/ccan/tally/test/run-min-max.c new file mode 100644 index 0000000000..c92f6d382a --- /dev/null +++ b/lib/ccan/tally/test/run-min-max.c @@ -0,0 +1,21 @@ +#include <ccan/tally/tally.c> +#include <ccan/tap/tap.h> + +int main(void) +{ + int i; + struct tally *tally = tally_new(0); + + plan_tests(100 * 4); + /* Test max, min and num. */ + for (i = 0; i < 100; i++) { + tally_add(tally, i); + ok1(tally_num(tally) == i*2 + 1); + tally_add(tally, -i); + ok1(tally_num(tally) == i*2 + 2); + ok1(tally_max(tally) == i); + ok1(tally_min(tally) == -i); + } + free(tally); + return exit_status(); +} |