diff options
Diffstat (limited to 'tools/testing/radix-tree/test.c')
-rw-r--r-- | tools/testing/radix-tree/test.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/tools/testing/radix-tree/test.c b/tools/testing/radix-tree/test.c index 6f8dafc797ce..0de548939a2e 100644 --- a/tools/testing/radix-tree/test.c +++ b/tools/testing/radix-tree/test.c @@ -24,21 +24,29 @@ int item_tag_get(struct radix_tree_root *root, unsigned long index, int tag) return radix_tree_tag_get(root, index, tag); } -int __item_insert(struct radix_tree_root *root, struct item *item, - unsigned order) +int __item_insert(struct radix_tree_root *root, struct item *item) { - return __radix_tree_insert(root, item->index, order, item); + return __radix_tree_insert(root, item->index, item->order, item); } int item_insert(struct radix_tree_root *root, unsigned long index) { - return __item_insert(root, item_create(index), 0); + return __item_insert(root, item_create(index, 0)); } int item_insert_order(struct radix_tree_root *root, unsigned long index, unsigned order) { - return __item_insert(root, item_create(index), order); + return __item_insert(root, item_create(index, order)); +} + +void item_sanity(struct item *item, unsigned long index) +{ + unsigned long mask; + assert(!radix_tree_is_internal_node(item)); + assert(item->order < BITS_PER_LONG); + mask = (1UL << item->order) - 1; + assert((item->index | mask) == (index | mask)); } int item_delete(struct radix_tree_root *root, unsigned long index) @@ -46,18 +54,19 @@ int item_delete(struct radix_tree_root *root, unsigned long index) struct item *item = radix_tree_delete(root, index); if (item) { - assert(item->index == index); + item_sanity(item, index); free(item); return 1; } return 0; } -struct item *item_create(unsigned long index) +struct item *item_create(unsigned long index, unsigned int order) { struct item *ret = malloc(sizeof(*ret)); ret->index = index; + ret->order = order; return ret; } @@ -66,8 +75,8 @@ void item_check_present(struct radix_tree_root *root, unsigned long index) struct item *item; item = radix_tree_lookup(root, index); - assert(item != 0); - assert(item->index == index); + assert(item != NULL); + item_sanity(item, index); } struct item *item_lookup(struct radix_tree_root *root, unsigned long index) @@ -80,7 +89,7 @@ void item_check_absent(struct radix_tree_root *root, unsigned long index) struct item *item; item = radix_tree_lookup(root, index); - assert(item == 0); + assert(item == NULL); } /* |