/* insert into the tree using an array of uint32 as a key */
void
trbt_insertarray32_callback(trbt_tree_t *tree, uint32_t keylen, uint32_t *key, void *(*cb)(void *param, void *data), void *pm)
{
struct trbt_array_param tap;
/* keylen-1 and key[1] since the call to insert32 will consume the
first part of the key.
*/
tap.callback= cb;
tap.param = pm;
tap.keylen = keylen-1;
tap.key = &key[1];
tap.tree = tree;
trbt_insert32_callback(tree, key[0], array_insert_callback, &tap);
}
/*
main program
*/
int main(int argc, const char *argv[])
{
int traverse_count;
int i,j,k;
trbt_tree_t *tree;
uint32_t *data;
uint32_t key[3];
uint32_t key1[3] = {0,10,20};
uint32_t key2[3] = {0,10,21};
uint32_t key3[3] = {0,11,20};
uint32_t key4[3] = {2,10,20};
TALLOC_CTX *memctx;
uint32_t **u32array;
uint32_t checksum;
/* testing trbt_insert32_callback for num_records */
memctx = talloc_new(NULL);
assert(memctx != NULL);
u32array = talloc_array(memctx, uint32_t *, num_records);
assert(u32array != NULL);
tree = trbt_create(memctx, 0);
assert(tree != NULL);
for (i=0; i<num_records; i++) {
u32array[i] = talloc(u32array, uint32_t);
assert(u32array[i] != NULL);
*u32array[i] = 0;
trbt_insert32_callback(tree, i, callback, u32array[i]);
}
for (i=3; i<num_records; i++) {
trbt_insert32_callback(tree, i, callback, NULL);
}
/* first 3 keys should have data == 1
* the rest of the keys should have data == 2
*/
for (i=0; i<num_records; i++) {
data = trbt_lookup32(tree, i);
if (i < 3) {
assert(*data == 1);
} else {
assert(*data == 2);
}
}
/* deleting key 2 */
talloc_free(u32array[2]);
/* deleting key 1 */
talloc_free(u32array[1]);
assert(talloc_total_size(memctx) == 212);
/* freeing tree */
talloc_free(memctx);
printf("testing trbt_insertarray32_callback\n");
memctx = talloc_new(NULL);
assert(memctx != NULL);
tree = trbt_create(memctx, 0);
assert(tree != NULL);
u32array = talloc_array(memctx, uint32_t *, 4);
assert(u32array != NULL);
for (i=0; i<4; i++) {
u32array[i] = talloc(u32array, uint32_t);
assert(u32array[i] != NULL);
*u32array[i] = 0;
}
trbt_insertarray32_callback(tree, 3, key1, callback, u32array[0]);
trbt_insertarray32_callback(tree, 3, key1, callback, u32array[0]);
trbt_insertarray32_callback(tree, 3, key2, callback, u32array[1]);
trbt_insertarray32_callback(tree, 3, key3, callback, u32array[2]);
trbt_insertarray32_callback(tree, 3, key2, callback, u32array[1]);
trbt_insertarray32_callback(tree, 3, key1, callback, u32array[0]);
data = trbt_lookuparray32(tree, 3, key1);
assert(data != NULL && *data == 3);
data = trbt_lookuparray32(tree, 3, key2);
assert(data != NULL && *data == 2);
data = trbt_lookuparray32(tree, 3, key3);
assert(data != NULL && *data == 1);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
printf("\ndeleting key4\n");
talloc_free(trbt_lookuparray32(tree, 3, key4));
data = trbt_lookuparray32(tree, 3, key1);
assert(data != NULL && *data == 3);
data = trbt_lookuparray32(tree, 3, key2);
assert(data != NULL && *data == 2);
data = trbt_lookuparray32(tree, 3, key3);
assert(data != NULL && *data == 1);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
printf("\ndeleting key2\n");
talloc_free(trbt_lookuparray32(tree, 3, key2));
data = trbt_lookuparray32(tree, 3, key1);
assert(data != NULL && *data == 3);
data = trbt_lookuparray32(tree, 3, key2);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key3);
assert(data != NULL && *data == 1);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
printf("\ndeleting key3\n");
talloc_free(trbt_lookuparray32(tree, 3, key3));
data = trbt_lookuparray32(tree, 3, key1);
assert(data != NULL && *data == 3);
data = trbt_lookuparray32(tree, 3, key2);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key3);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
printf("\ndeleting key1\n");
talloc_free(trbt_lookuparray32(tree, 3, key1));
data = trbt_lookuparray32(tree, 3, key1);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key2);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key3);
assert(data == NULL);
data = trbt_lookuparray32(tree, 3, key4);
assert(data == NULL);
trbt_traversearray32(tree, 3, traverse, NULL);
talloc_free(tree);
talloc_free(memctx);
printf("\nrun random insert and delete for 60 seconds\n");
memctx = talloc_new(NULL);
assert(memctx != NULL);
tree = trbt_create(memctx, 0);
assert(tree != NULL);
i=0;
start_timer();
checksum = 0;
/* add and delete nodes from a 3 level tree fro 60 seconds.
each time a node is added or deleted, traverse the tree and
compute a checksum over the data stored in the tree and compare this
with a checksum we keep which contains what the checksum should be
*/
while(end_timer() < 60.0) {
char *str;
i++;
key[0]=random()%10;
key[1]=random()%10;
key[2]=random()%10;
if (random()%2) {
if (trbt_lookuparray32(tree, 3, key) == NULL) {
/* this node does not yet exist, add it to the
tree and update the checksum
*/
str=talloc_asprintf(memctx, "%d.%d.%d", key[0],key[1],key[2]);
trbt_insertarray32_callback(tree, 3, key, random_add, str);
checksum += key[0]*100+key[1]*10+key[2];
}
} else {
if ((str=trbt_lookuparray32(tree, 3, key)) != NULL) {
/* this node does exist in the tree, delete
it and update the checksum accordingly
*/
talloc_free(str);
checksum -= key[0]*100+key[1]*10+key[2];
}
}
/* traverse all nodes in the tree and calculate the checksum
it better match the one we keep track of in
'checksum'
*/
calc_checksum = 0;
trbt_traversearray32(tree, 3, traverse_checksum, NULL);
assert(checksum == calc_checksum);
}
/*
printf("\niterations passed:%d\n", i);
trbt_traversearray32(tree, 3, random_traverse, NULL);
printf("\n");
printf("first node: %s\n", (char *)trbt_findfirstarray32(tree, 3));
*/
traverse_count = 0;
trbt_traversearray32(tree, 3, count_traverse, &traverse_count);
assert(traverse_count > 0);
traverse_count = 0;
trbt_traversearray32(tree, 3, count_traverse_abort, &traverse_count);
assert(traverse_count == 1);
printf("\ndeleting all entries\n");
for(i=0; i<10; i++) {
for(j=0; j<10; j++) {
for(k=0; k<10; k++) {
key[0]=i;
key[1]=j;
key[2]=k;
talloc_free(trbt_lookuparray32(tree, 3, key));
}
}
}
trbt_traversearray32(tree, 3, random_traverse, NULL);
assert(talloc_total_size(memctx) == 16);
return 0;
}
