linux-kernel - [PATCH 10/30] smb/client: introduce KUnit test to check sort result of ntstatus_to_dos

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Message-ID: <20251208062100.3268777-11-chenxiaosong.chenxiaosong@linux.dev>
Date: Mon,  8 Dec 2025 14:20:40 +0800
From: chenxiaosong.chenxiaosong@...ux.dev
To: sfrench@...ba.org,
	smfrench@...il.com,
	linkinjeon@...nel.org,
	linkinjeon@...ba.org
Cc: linux-cifs@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	liuzhengyuan@...inos.cn,
	huhai@...inos.cn,
	liuyun01@...inos.cn,
	ChenXiaoSong <chenxiaosong@...inos.cn>
Subject: [PATCH 10/30] smb/client: introduce KUnit test to check sort result of ntstatus_to_dos_map array

From: ChenXiaoSong <chenxiaosong@...inos.cn>

The KUnit test are executed when cifs.ko is loaded.

The ntstatus_to_dos_map_check_sort() checks whether the array is properly
sorted.

Signed-off-by: ChenXiaoSong <chenxiaosong@...inos.cn>
---
 fs/smb/client/netmisc_test.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fs/smb/client/netmisc_test.c b/fs/smb/client/netmisc_test.c
index f937b7b3d3f2..a08011621742 100644
--- a/fs/smb/client/netmisc_test.c
+++ b/fs/smb/client/netmisc_test.c
@@ -28,11 +28,16 @@ static void __array ## _check_sort(struct kunit *test)			\
 	KUNIT_EXPECT_EQ(test, true, is_sorted);				\
 }
 
+/* ntstatus_to_dos_map_check_sort */
+DEFINE_CHECK_SORT_FUNC(ntstatus_to_dos_map, ntstatus_to_dos_num, ntstatus);
+
 /*
  * Before running these test cases, the smb_init_maperror()
  * function is called first.
  */
 static struct kunit_case maperror_test_cases[] = {
+	/* check sort */
+	KUNIT_CASE(ntstatus_to_dos_map_check_sort),
 	{}
 };
 
-- 
2.43.0