diff options
Diffstat (limited to 'dependencies/uthash/tests/test96.c')
-rw-r--r-- | dependencies/uthash/tests/test96.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/dependencies/uthash/tests/test96.c b/dependencies/uthash/tests/test96.c new file mode 100644 index 000000000..700bdcf30 --- /dev/null +++ b/dependencies/uthash/tests/test96.c @@ -0,0 +1,48 @@ +#include <stdio.h> +#include <stdlib.h> + +#define HASH_FUNCTION(a,n,hv) (hv = clockface_hash(*(const int*)(a))) +#define HASH_KEYCMP(a,b,n) clockface_neq(*(const int*)(a), *(const int*)(b)) + +#include "uthash.h" + +struct clockface { + int time; + UT_hash_handle hh; +}; + +int clockface_hash(int time) +{ + return (time % 4); +} + +int clockface_neq(int t1, int t2) +{ + return ((t1 % 12) != (t2 % 12)); +} + +int main() +{ + int random_data[] = { + 56, 7, 10, 39, 82, 15, 31, 26, 51, 83, + 46, 92, 49, 25, 80, 54, 97, 9, 34, 86, + 87, 28, 13, 91, 95, 63, 71, 100, 44, 42, + 16, 32, 6, 85, 40, 20, 18, 99, 22, 1 + }; + + struct clockface *times = NULL; + for (int i=0; i < 40; ++i) { + struct clockface *elt = (struct clockface *)malloc(sizeof(*elt)); + struct clockface *found = NULL; + elt->time = random_data[i]; + HASH_FIND_INT(times, &elt->time, found); + if (found) { + printf("time %d found with value %d\n", elt->time, found->time); + } else { + printf("time %d not found, inserting it\n", elt->time); + HASH_ADD_INT(times, time, elt); + } + } + + return 0; +} |