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-rw-r--r--lib/test_xarray.c44
-rw-r--r--tools/testing/radix-tree/multiorder.c48
2 files changed, 44 insertions, 48 deletions
diff --git a/lib/test_xarray.c b/lib/test_xarray.c
index ff94b54a926d..0f06a93b4d0e 100644
--- a/lib/test_xarray.c
+++ b/lib/test_xarray.c
@@ -422,6 +422,43 @@ static noinline void check_xas_erase(struct xarray *xa)
}
}
+#ifdef CONFIG_XARRAY_MULTI
+static noinline void check_multi_store_1(struct xarray *xa, unsigned long index,
+ unsigned int order)
+{
+ XA_STATE(xas, xa, index);
+ unsigned long min = index & ~((1UL << order) - 1);
+ unsigned long max = min + (1UL << order);
+
+ xa_store_order(xa, index, order, xa_mk_value(index), GFP_KERNEL);
+ XA_BUG_ON(xa, xa_load(xa, min) != xa_mk_value(index));
+ XA_BUG_ON(xa, xa_load(xa, max - 1) != xa_mk_value(index));
+ XA_BUG_ON(xa, xa_load(xa, max) != NULL);
+ XA_BUG_ON(xa, xa_load(xa, min - 1) != NULL);
+
+ XA_BUG_ON(xa, xas_store(&xas, xa_mk_value(min)) != xa_mk_value(index));
+ XA_BUG_ON(xa, xa_load(xa, min) != xa_mk_value(min));
+ XA_BUG_ON(xa, xa_load(xa, max - 1) != xa_mk_value(min));
+ XA_BUG_ON(xa, xa_load(xa, max) != NULL);
+ XA_BUG_ON(xa, xa_load(xa, min - 1) != NULL);
+
+ xa_erase_index(xa, min);
+ XA_BUG_ON(xa, !xa_empty(xa));
+}
+
+static noinline void check_multi_store_2(struct xarray *xa, unsigned long index,
+ unsigned int order)
+{
+ XA_STATE(xas, xa, index);
+ xa_store_order(xa, index, order, xa_mk_value(0), GFP_KERNEL);
+
+ XA_BUG_ON(xa, xas_store(&xas, xa_mk_value(1)) != xa_mk_value(0));
+ XA_BUG_ON(xa, xas.xa_index != index);
+ XA_BUG_ON(xa, xas_store(&xas, NULL) != xa_mk_value(1));
+ XA_BUG_ON(xa, !xa_empty(xa));
+}
+#endif
+
static noinline void check_multi_store(struct xarray *xa)
{
#ifdef CONFIG_XARRAY_MULTI
@@ -487,6 +524,13 @@ static noinline void check_multi_store(struct xarray *xa)
XA_BUG_ON(xa, !xa_empty(xa));
}
}
+
+ for (i = 0; i < 20; i++) {
+ check_multi_store_1(xa, 200, i);
+ check_multi_store_1(xa, 0, i);
+ check_multi_store_1(xa, (1UL << i) + 1, i);
+ }
+ check_multi_store_2(xa, 4095, 9);
#endif
}
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();