[PATCH v1 4/7] selftest/landlock: Extend tests for minimal valid attribute size
From: Mickaël Salaün <mic@digikod.net>
Date: 2022-02-21 15:43:54
Also in:
linux-api, lkml
Subsystem:
kernel selftest framework, landlock security module, the rest · Maintainers:
Shuah Khan, Mickaël Salaün, Linus Torvalds
From: Mickaël Salaün <redacted> This might be useful when the struct landlock_ruleset_attr will get more fields. Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Mickaël Salaün <redacted> Link: https://lore.kernel.org/r/20220221155311.166278-5-mic@digikod.net (local) --- tools/testing/selftests/landlock/base_test.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c
index ca40abe9daa8..38fa1e0dfa33 100644
--- a/tools/testing/selftests/landlock/base_test.c
+++ b/tools/testing/selftests/landlock/base_test.c@@ -34,6 +34,8 @@ TEST(inconsistent_attr) { ASSERT_EQ(EINVAL, errno); ASSERT_EQ(-1, landlock_create_ruleset(ruleset_attr, 1, 0)); ASSERT_EQ(EINVAL, errno); + ASSERT_EQ(-1, landlock_create_ruleset(ruleset_attr, 7, 0)); + ASSERT_EQ(EINVAL, errno); ASSERT_EQ(-1, landlock_create_ruleset(NULL, 1, 0)); /* The size if less than sizeof(struct landlock_attr_enforce). */
@@ -46,6 +48,9 @@ TEST(inconsistent_attr) { ASSERT_EQ(-1, landlock_create_ruleset(ruleset_attr, page_size + 1, 0)); ASSERT_EQ(E2BIG, errno); + /* Checks minimal valid attribute size. */ + ASSERT_EQ(-1, landlock_create_ruleset(ruleset_attr, 8, 0)); + ASSERT_EQ(ENOMSG, errno); ASSERT_EQ(-1, landlock_create_ruleset(ruleset_attr, sizeof(struct landlock_ruleset_attr), 0)); ASSERT_EQ(ENOMSG, errno);
--
2.35.1