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author | Matthew Wilcox <willy@infradead.org> | 2018-09-09 08:52:17 +0300 |
---|---|---|
committer | Matthew Wilcox <willy@infradead.org> | 2018-10-21 17:46:46 +0300 |
commit | 4f06d6302da682157890f72c0573e12a73536814 (patch) | |
tree | ad61fcd160cb757cf34f173f596c927885742af3 /tools/testing/radix-tree | |
parent | 93eb07f72c8d86f8fe5e90907df1cc037f6ffbb7 (diff) | |
download | linux-4f06d6302da682157890f72c0573e12a73536814.tar.xz |
xarray: Move multiorder_check to in-kernel tests
This version is a little less thorough in order to be a little quicker,
but tests the important edge cases. Also test adding a multiorder entry
at a non-canonical index, and erasing it.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Diffstat (limited to 'tools/testing/radix-tree')
-rw-r--r-- | tools/testing/radix-tree/multiorder.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c index a60c03287e9c..6e8d66c2aa89 100644 --- a/tools/testing/radix-tree/multiorder.c +++ b/tools/testing/radix-tree/multiorder.c @@ -20,46 +20,6 @@ #include "test.h" -static void multiorder_check(unsigned long index, int order) -{ - unsigned long i; - unsigned long min = index & ~((1UL << order) - 1); - unsigned long max = min + (1UL << order); - void **slot; - struct item *item2 = item_create(min, order); - RADIX_TREE(tree, GFP_KERNEL); - - printv(2, "Multiorder index %ld, order %d\n", index, order); - - assert(item_insert_order(&tree, index, order) == 0); - - for (i = min; i < max; i++) { - struct item *item = item_lookup(&tree, i); - assert(item != 0); - assert(item->index == index); - } - for (i = 0; i < min; i++) - item_check_absent(&tree, i); - for (i = max; i < 2*max; i++) - item_check_absent(&tree, i); - for (i = min; i < max; i++) - assert(radix_tree_insert(&tree, i, item2) == -EEXIST); - - slot = radix_tree_lookup_slot(&tree, index); - free(*slot); - radix_tree_replace_slot(&tree, slot, item2); - for (i = min; i < max; i++) { - struct item *item = item_lookup(&tree, i); - assert(item != 0); - assert(item->index == min); - } - - assert(item_delete(&tree, min) != 0); - - for (i = 0; i < 2*max; i++) - item_check_absent(&tree, i); -} - void multiorder_iteration(void) { RADIX_TREE(tree, GFP_KERNEL); @@ -251,14 +211,6 @@ static void multiorder_iteration_race(void) void multiorder_checks(void) { - int i; - - for (i = 0; i < 20; i++) { - multiorder_check(200, i); - multiorder_check(0, i); - multiorder_check((1UL << i) + 1, i); - } - multiorder_iteration(); multiorder_tagged_iteration(); multiorder_iteration_race(); |