linux-kernel - [PATCH V2] selftests: lsm: Refactor `flags_overset_lsm_set_self

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Message-Id: <20241116152136.10635-1-av2082000@gmail.com>
Date: Sat, 16 Nov 2024 20:51:36 +0530
From: Amit Vadhavana <av2082000@...il.com>
To: paul@...l-moore.com,
	jmorris@...ei.org,
	serge@...lyn.com,
	casey@...aufler-ca.com,
	shuah@...nel.org
Cc: ricardo@...liere.net,
	av2082000@...il.com,
	skhan@...uxfoundation.org,
	linux-kernel-mentees@...ts.linux.dev,
	linux-security-module@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH V2] selftests: lsm: Refactor `flags_overset_lsm_set_self_attr` test

Remove the temporary context variable `tctx` to simplify the code. use
the original context `ctx` directly in calls to `lsm_get_self_attr`,
eliminating redundancy without any functional changes.

Reviewed-by: Casey Schaufler <casey@...aufler-ca.com>
Reviewed-by: Shuah Khan <skhan@...uxfoundation.org>
Signed-off-by: Amit Vadhavana <av2082000@...il.com>
---
V1:- https://lore.kernel.org/all/20241112182810.24761-1-av2082000@gmail.com/
V1 -> V2 :
write complete sentences instead of bullet points in the change log.
---
 tools/testing/selftests/lsm/lsm_set_self_attr_test.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c
index 66dec47e3ca3..732e89fe99c0 100644
--- a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c
+++ b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c
@@ -56,16 +56,15 @@ TEST(flags_zero_lsm_set_self_attr)
 TEST(flags_overset_lsm_set_self_attr)
 {
 	const long page_size = sysconf(_SC_PAGESIZE);
-	char *ctx = calloc(page_size, 1);
+	struct lsm_ctx *ctx = calloc(page_size, 1);
 	__u32 size = page_size;
-	struct lsm_ctx *tctx = (struct lsm_ctx *)ctx;
 
 	ASSERT_NE(NULL, ctx);
 	if (attr_lsm_count()) {
-		ASSERT_LE(1, lsm_get_self_attr(LSM_ATTR_CURRENT, tctx, &size,
+		ASSERT_LE(1, lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, &size,
 					       0));
 	}
-	ASSERT_EQ(-1, lsm_set_self_attr(LSM_ATTR_CURRENT | LSM_ATTR_PREV, tctx,
+	ASSERT_EQ(-1, lsm_set_self_attr(LSM_ATTR_CURRENT | LSM_ATTR_PREV, ctx,
 					size, 0));
 
 	free(ctx);
-- 
2.25.1