linux-kernel - [PATCH 1/2] selftests/landlock: Redefine TEST_F() as TEST_F

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Date: Mon, 26 Feb 2024 17:23:34 +0100
From: Mickaël Salaün <mic@...ikod.net>
To: Jakub Kicinski <kuba@...nel.org>,
	Kees Cook <keescook@...omium.org>,
	Shuah Khan <shuah@...nel.org>,
	davem@...emloft.net
Cc: Mickaël Salaün <mic@...ikod.net>,
	Günther Noack <gnoack@...gle.com>,
	Will Drewry <wad@...omium.org>,
	edumazet@...gle.com,
	jakub@...udflare.com,
	pabeni@...hat.com,
	linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-security-module@...r.kernel.org,
	netdev@...r.kernel.org
Subject: [PATCH 1/2] selftests/landlock: Redefine TEST_F() as TEST_F_FORK()

This has the effect of creating a new test process for either TEST_F()
or TEST_F_FORK(), which doesn't change tests but will ease potential
backports.  See next commit for the TEST_F_FORK() merge into TEST_F().

Cc: Günther Noack <gnoack@...gle.com>
Cc: Jakub Kicinski <kuba@...nel.org>
Cc: Kees Cook <keescook@...omium.org>
Cc: Shuah Khan <shuah@...nel.org>
Cc: Will Drewry <wad@...omium.org>
Signed-off-by: Mickaël Salaün <mic@...ikod.net>
---
 tools/testing/selftests/landlock/common.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h
index 425c5698aea2..0bc15d36971a 100644
--- a/tools/testing/selftests/landlock/common.h
+++ b/tools/testing/selftests/landlock/common.h
@@ -37,7 +37,7 @@
 		struct __test_metadata *_metadata, \
 		FIXTURE_DATA(fixture_name) *self, \
 		const FIXTURE_VARIANT(fixture_name) *variant); \
-	TEST_F(fixture_name, test_name) \
+	__TEST_F_IMPL(fixture_name, test_name, -1, TEST_TIMEOUT_DEFAULT) \
 	{ \
 		int status; \
 		const pid_t child = fork(); \
@@ -80,6 +80,10 @@
 			__attribute__((unused)) *variant)
 /* clang-format on */
 
+/* Makes backporting easier. */
+#undef TEST_F
+#define TEST_F(fixture_name, test_name) TEST_F_FORK(fixture_name, test_name)
+
 #ifndef landlock_create_ruleset
 static inline int
 landlock_create_ruleset(const struct landlock_ruleset_attr *const attr,
-- 
2.44.0