To align with fs_test's layout1.inval and layout0.proc_nsfs which test
EBADFD for landlock_add_rule(2), create a new base_test's
restrict_self_fd which test EBADFD for landlock_restrict_self(2).
Cc: Günther Noack <gno...@google.com>
Cc: Paul Moore <p...@paul-moore.com>
Signed-off-by: Mickaël Salaün <m...@digikod.net>
---
Changes since v5:
- New standalone patch (that can be backported).
---
tools/testing/selftests/landlock/base_test.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tools/testing/selftests/landlock/base_test.c
b/tools/testing/selftests/landlock/base_test.c
index 7dc431a0e18e..cb13416533d2 100644
--- a/tools/testing/selftests/landlock/base_test.c
+++ b/tools/testing/selftests/landlock/base_test.c
@@ -269,6 +269,17 @@ TEST(restrict_self_checks_ordering)
ASSERT_EQ(0, close(ruleset_fd));
}
+TEST(restrict_self_fd)
+{
+ int fd;
+
+ fd = open("/dev/null", O_RDONLY | O_CLOEXEC);
+ ASSERT_LE(0, fd);
+
+ EXPECT_EQ(-1, landlock_restrict_self(fd, 0));
+ EXPECT_EQ(EBADFD, errno);
+}
+
TEST(ruleset_fd_io)
{
struct landlock_ruleset_attr ruleset_attr = {
--
2.49.0
