linux-kernel - [PATCH 17/30] smb/client: introduce KUnit test to check sort result of nt

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Message-ID: <20251208062100.3268777-18-chenxiaosong.chenxiaosong@linux.dev>
Date: Mon,  8 Dec 2025 14:20:47 +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 17/30] smb/client: introduce KUnit test to check sort result of nt_errs array

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

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

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

Signed-off-by: ChenXiaoSong <chenxiaosong@...inos.cn>
---
 fs/smb/client/netmisc_test.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/smb/client/netmisc_test.c b/fs/smb/client/netmisc_test.c
index ade5005fecb7..796c39b02073 100644
--- a/fs/smb/client/netmisc_test.c
+++ b/fs/smb/client/netmisc_test.c
@@ -30,6 +30,8 @@ static void __array ## _check_sort(struct kunit *test)			\
 
 /* ntstatus_to_dos_map_check_sort */
 DEFINE_CHECK_SORT_FUNC(ntstatus_to_dos_map, ntstatus_to_dos_num, ntstatus);
+/* nt_errs_check_sort */
+DEFINE_CHECK_SORT_FUNC(nt_errs, nt_err_num, nt_errcode);
 
 #define DEFINE_CHECK_SEARCH_FUNC(__struct_name, __field,		\
 				 __array, __num)			\
@@ -65,6 +67,7 @@ DEFINE_CHECK_SEARCH_FUNC(ntstatus_to_dos, ntstatus, ntstatus_to_dos_map, ntstatu
 static struct kunit_case maperror_test_cases[] = {
 	/* check sort */
 	KUNIT_CASE(ntstatus_to_dos_map_check_sort),
+	KUNIT_CASE(nt_errs_check_sort),
 	/* check search */
 	KUNIT_CASE(ntstatus_to_dos_map_check_search),
 	{}
-- 
2.43.0