[LTP] [PATCH 2/2] syscalls/stat*: Add nlink member check

[Yang Xu]

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
---
mount_id member check will add in the next week.
[1]https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fa2fcf4
[2]https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/commit/?id=728009a47497b6
 testcases/kernel/syscalls/stat/stat01.c   | 8 +++++++-
 testcases/kernel/syscalls/statx/statx01.c | 6 ++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/testcases/kernel/syscalls/stat/stat01.c b/testcases/kernel/syscalls/stat/stat01.c
index 14f1036d5..0f5c1dcc2 100644
--- a/testcases/kernel/syscalls/stat/stat01.c
+++ b/testcases/kernel/syscalls/stat/stat01.c
@@ -71,11 +71,17 @@ static void verify_stat(unsigned int n)
 		fail++;
 	}
 
+	if (stat_buf.st_nlink != 1) {
+		tst_res(TFAIL, "stat_buf.st_nlink = %lu expected 1",
+			stat_buf.st_nlink);
+		fail++;
+	}
+
 	if (!fail)
 		tst_res(TPASS, "stat(%s)", tc->pathname);
 }
 
-void setup(void)
+static void setup(void)
 {
 	unsigned int i;
 
diff --git a/testcases/kernel/syscalls/statx/statx01.c b/testcases/kernel/syscalls/statx/statx01.c
index 1289366b9..63d97b8c7 100644
--- a/testcases/kernel/syscalls/statx/statx01.c
+++ b/testcases/kernel/syscalls/statx/statx01.c
@@ -16,6 +16,7 @@
  * 3) mode
  * 4) blocks
  * 5) size
+ * 6) nlink
  *
  * A file is created and metadata values are set with
  * predefined values.
@@ -99,6 +100,11 @@ static void test_normal_file(void)
 		tst_res(TFAIL, "stx_blocks(%"PRIu64") is invalid",
 			(uint64_t)buff.stx_blocks);
 
+	if (buff.stx_nlink == 1)
+		tst_res(TPASS, "stx_nlink(1) is correct");
+	else
+		tst_res(TFAIL, "stx_nlink(%u) is different from expected(1)",
+			buff.stx_nlink);
 }
 
 static void test_device_file(void)
-- 
2.23.0