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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_iter.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_iter.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
index d95de80b1851..4ffefdc1130f 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
@@ -21,6 +21,7 @@
#include "bpf_iter_bpf_percpu_array_map.skel.h"
#include "bpf_iter_bpf_sk_storage_map.skel.h"
#include "bpf_iter_test_kern5.skel.h"
+#include "bpf_iter_test_kern6.skel.h"
static int duration;
@@ -885,6 +886,16 @@ static void test_rdonly_buf_out_of_bound(void)
bpf_iter_test_kern5__destroy(skel);
}
+static void test_buf_neg_offset(void)
+{
+ struct bpf_iter_test_kern6 *skel;
+
+ skel = bpf_iter_test_kern6__open_and_load();
+ if (CHECK(skel, "bpf_iter_test_kern6__open_and_load",
+ "skeleton open_and_load unexpected success\n"))
+ bpf_iter_test_kern6__destroy(skel);
+}
+
void test_bpf_iter(void)
{
if (test__start_subtest("btf_id_or_null"))
@@ -933,4 +944,6 @@ void test_bpf_iter(void)
test_bpf_sk_storage_map();
if (test__start_subtest("rdonly-buf-out-of-bound"))
test_rdonly_buf_out_of_bound();
+ if (test__start_subtest("buf-neg-offset"))
+ test_buf_neg_offset();
}