Merge tag 'i3c/for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux

[linux-2.6-microblaze.git] / tools / testing / selftests / bpf / test_lpm_map.c

diff --git a/tools/testing/selftests/bpf/test_lpm_map.c b/tools/testing/selftests/bpf/test_lpm_map.c
index 147e34c..02d7c87 100644 (file)
--- a/tools/testing/selftests/bpf/test_lpm_map.c
+++ b/tools/testing/selftests/bpf/test_lpm_map.c
@@ -474,6 +474,16 @@ static void test_lpm_delete(void)
        assert(bpf_map_lookup_elem(map_fd, key, &value) == -1 &&
                errno == ENOENT);
 
+       key->prefixlen = 30; // unused prefix so far
+       inet_pton(AF_INET, "192.255.0.0", key->data);
+       assert(bpf_map_delete_elem(map_fd, key) == -1 &&
+               errno == ENOENT);
+
+       key->prefixlen = 16; // same prefix as the root node
+       inet_pton(AF_INET, "192.255.0.0", key->data);
+       assert(bpf_map_delete_elem(map_fd, key) == -1 &&
+               errno == ENOENT);
+
        /* assert initial lookup */
        key->prefixlen = 32;
        inet_pton(AF_INET, "192.168.0.1", key->data);