linux-hardening - [PATCH] selftests: hid: Do not open-code TEST_HARNESS

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Date: Fri, 17 May 2024 17:17:16 -0700
From: Kees Cook <keescook@...omium.org>
To: Jiri Kosina <jikos@...nel.org>
Cc: Kees Cook <keescook@...omium.org>,
	Benjamin Tissoires <bentiss@...nel.org>,
	Shuah Khan <shuah@...nel.org>,
	Masahiro Yamada <masahiroy@...nel.org>,
	linux-input@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	bpf@...r.kernel.org,
	linux-hardening@...r.kernel.org
Subject: [PATCH] selftests: hid: Do not open-code TEST_HARNESS_MAIN

Avoid open-coding TEST_HARNESS_MAIN. (It might change, for example.)

Signed-off-by: Kees Cook <keescook@...omium.org>
---
Cc: Jiri Kosina <jikos@...nel.org>
Cc: Benjamin Tissoires <bentiss@...nel.org>
Cc: Shuah Khan <shuah@...nel.org>
Cc: Masahiro Yamada <masahiroy@...nel.org>
Cc: linux-input@...r.kernel.org
Cc: linux-kselftest@...r.kernel.org
---
 tools/testing/selftests/hid/hid_bpf.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/tools/testing/selftests/hid/hid_bpf.c b/tools/testing/selftests/hid/hid_bpf.c
index f825623e3edc..943fa62a4f78 100644
--- a/tools/testing/selftests/hid/hid_bpf.c
+++ b/tools/testing/selftests/hid/hid_bpf.c
@@ -961,17 +961,11 @@ static int libbpf_print_fn(enum libbpf_print_level level,
 	return 0;
 }
 
-static void __attribute__((constructor)) __constructor_order_last(void)
-{
-	if (!__constructor_order)
-		__constructor_order = _CONSTRUCTOR_ORDER_BACKWARD;
-}
-
-int main(int argc, char **argv)
+static void __attribute__((constructor)) __one_time_init(void)
 {
 	/* Use libbpf 1.0 API mode */
 	libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
 	libbpf_set_print(libbpf_print_fn);
-
-	return test_harness_run(argc, argv);
 }
+
+TEST_HARNESS_MAIN
-- 
2.34.1