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-rw-r--r--lib/test_xarray.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/lib/test_xarray.c b/lib/test_xarray.c
index aa47754150ce..126127658b49 100644
--- a/lib/test_xarray.c
+++ b/lib/test_xarray.c
@@ -702,7 +702,7 @@ static noinline void check_multi_find_2(struct xarray *xa)
}
}
-static noinline void check_find(struct xarray *xa)
+static noinline void check_find_1(struct xarray *xa)
{
unsigned long i, j, k;
@@ -748,6 +748,34 @@ static noinline void check_find(struct xarray *xa)
XA_BUG_ON(xa, xa_get_mark(xa, i, XA_MARK_0));
}
XA_BUG_ON(xa, !xa_empty(xa));
+}
+
+static noinline void check_find_2(struct xarray *xa)
+{
+ void *entry;
+ unsigned long i, j, index = 0;
+
+ xa_for_each(xa, entry, index, ULONG_MAX, XA_PRESENT) {
+ XA_BUG_ON(xa, true);
+ }
+
+ for (i = 0; i < 1024; i++) {
+ xa_store_index(xa, index, GFP_KERNEL);
+ j = 0;
+ index = 0;
+ xa_for_each(xa, entry, index, ULONG_MAX, XA_PRESENT) {
+ XA_BUG_ON(xa, xa_mk_value(index) != entry);
+ XA_BUG_ON(xa, index != j++);
+ }
+ }
+
+ xa_destroy(xa);
+}
+
+static noinline void check_find(struct xarray *xa)
+{
+ check_find_1(xa);
+ check_find_2(xa);
check_multi_find(xa);
check_multi_find_2(xa);
}