aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgroup_dev.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_dev.c b/tools/testing/selftests/bpf/prog_tests/cgroup_dev.c
index 8661e145ba84..5ab7547e38c0 100644
--- a/tools/testing/selftests/bpf/prog_tests/cgroup_dev.c
+++ b/tools/testing/selftests/bpf/prog_tests/cgroup_dev.c
@@ -114,6 +114,10 @@ void test_cgroup_dev(void)
if (test__start_subtest("deny-write"))
test_write("/dev/zero", buf, TEST_BUFFER_SIZE, -1, EPERM);
+ if (test__start_subtest("deny-mknod-wrong-type"))
+ test_mknod("/dev/test_dev_cgroup_block", S_IFBLK, 1, 3, -1,
+ EPERM);
+
cleanup_progs:
dev_cgroup__destroy(skel);
cleanup_cgroup: