diff options
Diffstat (limited to 'tools/testing/radix-tree/tag_check.c')
| -rw-r--r-- | tools/testing/radix-tree/tag_check.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c index 83136be55..b0ac05741 100644 --- a/tools/testing/radix-tree/tag_check.c +++ b/tools/testing/radix-tree/tag_check.c @@ -12,6 +12,7 @@ static void __simple_checks(struct radix_tree_root *tree, unsigned long index, int tag) { + unsigned long first = 0; int ret; item_check_absent(tree, index); @@ -22,6 +23,10 @@ __simple_checks(struct radix_tree_root *tree, unsigned long index, int tag) item_tag_set(tree, index, tag); ret = item_tag_get(tree, index, tag); assert(ret != 0); + ret = radix_tree_range_tag_if_tagged(tree, &first, ~0UL, 10, tag, !tag); + assert(ret == 1); + ret = item_tag_get(tree, index, !tag); + assert(ret != 0); ret = item_delete(tree, index); assert(ret != 0); item_insert(tree, index); @@ -117,7 +122,7 @@ enum { NODE_TAGGED = 2, }; -#define THRASH_SIZE 1000 * 1000 +#define THRASH_SIZE (1000 * 1000) #define N 127 #define BATCH 33 @@ -304,6 +309,7 @@ static void single_check(void) struct item *items[BATCH]; RADIX_TREE(tree, GFP_KERNEL); int ret; + unsigned long first = 0; item_insert(&tree, 0); item_tag_set(&tree, 0, 0); @@ -313,6 +319,10 @@ static void single_check(void) assert(ret == 0); verify_tag_consistency(&tree, 0); verify_tag_consistency(&tree, 1); + ret = radix_tree_range_tag_if_tagged(&tree, &first, 10, 10, 0, 1); + assert(ret == 1); + ret = radix_tree_gang_lookup_tag(&tree, (void **)items, 0, BATCH, 1); + assert(ret == 1); item_kill_tree(&tree); } |