END_TEST
START_TEST(test_art_insert_copy_delete)
{
art_tree t;
int res = init_art_tree(&t);
fail_unless(res == 0);
int len;
char buf[512];
FILE *f = fopen("tests/words.txt", "r");
uintptr_t line = 1, nlines;
while (fgets(buf, sizeof buf, f)) {
len = strlen(buf);
buf[len-1] = '\0';
fail_unless(NULL ==
art_insert(&t, buf, len, (void*)line));
line++;
}
nlines = line - 1;
// Create a new tree
art_tree t2;
fail_unless(art_copy(&t2, &t) == 0);
// Destroy the original
res = destroy_art_tree(&t);
fail_unless(res == 0);
// Seek back to the start
fseek(f, 0, SEEK_SET);
// Search for each line
line = 1;
while (fgets(buf, sizeof buf, f)) {
len = strlen(buf);
buf[len-1] = '\0';
// Search first, ensure all entries still
// visible
uintptr_t val = (uintptr_t)art_search(&t2, buf, len);
fail_unless(line == val, "Line: %d Val: %" PRIuPTR " Str: %s\n", line,
val, buf);
// Delete, should get lineno back
val = (uintptr_t)art_delete(&t2, buf, len);
fail_unless(line == val, "Line: %d Val: %" PRIuPTR " Str: %s\n", line,
val, buf);
// Check the size
fail_unless(art_size(&t2) == nlines - line);
line++;
}
res = destroy_art_tree(&t2);
fail_unless(res == 0);
}
/**
* Initializer
* @arg config The configuration
* @arg vacuum Should vacuuming be enabled. True unless in a
* test or embedded environment using filtmgr_vacuum()
* @arg mgr Output, resulting manager.
* @return 0 on success.
*/
int init_filter_manager(bloom_config *config, int vacuum, bloom_filtmgr **mgr) {
// Allocate a new object
bloom_filtmgr *m = *mgr = calloc(1, sizeof(bloom_filtmgr));
// Copy the config
m->config = config;
// Initialize the locks
pthread_mutex_init(&m->write_lock, NULL);
INIT_BLOOM_SPIN(&m->clients_lock);
INIT_BLOOM_SPIN(&m->pending_lock);
// Allocate storage for the art trees
art_tree *trees = calloc(2, sizeof(art_tree));
m->filter_map = trees;
m->alt_filter_map = trees+1;
// Allocate the initial art tree
int res = init_art_tree(m->filter_map);
if (res) {
syslog(LOG_ERR, "Failed to allocate filter map!");
free(m);
return -1;
}
// Discover existing filters
load_existing_filters(m);
// Initialize the alternate map
res = art_copy(m->alt_filter_map, m->filter_map);
if (res) {
syslog(LOG_ERR, "Failed to copy filter map to alternate!");
destroy_filter_manager(m);
return -1;
}
// Start the vacuum thread
m->should_run = vacuum;
if (vacuum && pthread_create(&m->vacuum_thread, NULL, filtmgr_thread_main, m)) {
perror("Failed to start vacuum thread!");
destroy_filter_manager(m);
return 1;
}
// Done
return 0;
}
