[LTP] [PATCH] syscalls/fspick:add coverage for fspick01.c

[YouZhi Zhao]

expand the test items after setting FSCONFIG_CMD_RECONFIGURE to include re-fetching the mount point attributes and verifying whether the file system is set to read-only.

Signed-off-by: Youzhi Zhao <zhaoyouzhi@uniontech.com>
---
 testcases/kernel/syscalls/fspick/fspick01.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/testcases/kernel/syscalls/fspick/fspick01.c b/testcases/kernel/syscalls/fspick/fspick01.c
index d3309a912..7aabb1d9e 100644
--- a/testcases/kernel/syscalls/fspick/fspick01.c
+++ b/testcases/kernel/syscalls/fspick/fspick01.c
@@ -6,6 +6,8 @@
  */
 #include "tst_test.h"
 #include "lapi/fsmount.h"
+#include <sys/statvfs.h>
+

 #define MNTPOINT		"mntpoint"
 #define TCASE_ENTRY(_flags)	{.name = "Flag " #_flags, .flags = _flags}
@@ -39,7 +41,7 @@ static void run(unsigned int n)

 	TEST(fsconfig(fspick_fd, FSCONFIG_SET_FLAG, "ro", NULL, 0));
 	if (TST_RET == -1) {
-		tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_SET_FLAG) failed");
+		tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_SET_FLAG) ro failed");
 		goto out;
 	}

@@ -48,7 +50,19 @@ static void run(unsigned int n)
 		tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_CMD_RECONFIGURE) failed");
 		goto out;
 	}
-
+
+	struct statvfs buf;
+    	if (statvfs(MNTPOINT, &buf) == -1) {
+        	tst_res(TFAIL | TTERRNO, "statvfs() failed");
+        	return -1;
+    	}
+    	if(buf.f_flag & ST_RDONLY)
+	{
+		tst_res(TPASS, "%s: fspick() and reconfigure succeeded, filesystem is read-only", tc->name);
+	}else
+	{
+		tst_res(TFAIL, "%s: Filesystem is not read-only after reconfigure", tc->name);
+	}
 	tst_res(TPASS, "%s: fspick() passed", tc->name);

 out:
--
2.43.0