diff options
| -rw-r--r-- | lib/interval_tree_test.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/interval_tree_test.c b/lib/interval_tree_test.c index 1093f0496d5e..409383463879 100644 --- a/lib/interval_tree_test.c +++ b/lib/interval_tree_test.c @@ -15,6 +15,7 @@ __param(int, perf_loops, 100000, "Number of iterations modifying the tree"); __param(int, nsearches, 100, "Number of searches to the interval tree"); __param(int, search_loops, 10000, "Number of iterations searching the tree"); +__param(bool, search_all, false, "Searches will iterate all nodes in the tree"); static struct rb_root root = RB_ROOT; @@ -24,13 +25,13 @@ static u32 *queries = NULL; static struct rnd_state rnd; static inline unsigned long -search(unsigned long query, struct rb_root *root) +search(struct rb_root *root, unsigned long start, unsigned long last) { struct interval_tree_node *node; unsigned long results = 0; - for (node = interval_tree_iter_first(root, query, query); node; - node = interval_tree_iter_next(node, query, query)) + for (node = interval_tree_iter_first(root, start, last); node; + node = interval_tree_iter_next(node, start, last)) results++; return results; } @@ -99,8 +100,12 @@ static int interval_tree_test_init(void) results = 0; for (i = 0; i < search_loops; i++) - for (j = 0; j < nsearches; j++) - results += search(queries[j], &root); + for (j = 0; j < nsearches; j++) { + unsigned long start = search_all ? 0 : queries[j]; + unsigned long last = search_all ? max_endpoint : queries[j]; + + results += search(&root, start, last); + } time2 = get_cycles(); time = time2 - time1; |