[LTP] [PATCH] unlink09: Fix open syscall flags

[Avinesh Kumar]

In the SAFE_OPEN() calls, we missed to include any of the mandatory
flags for open syscall:  O_RDONLY,  O_WRONLY,  or  O_RDWR

Fixes: 2cf78f47a6 (unlink: Add error tests for EPERM and EROFS)
Signed-off-by: Avinesh Kumar <akumar@suse.de>
---
 testcases/kernel/syscalls/unlink/unlink09.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/testcases/kernel/syscalls/unlink/unlink09.c b/testcases/kernel/syscalls/unlink/unlink09.c
index cc4b4a07e..405deb05f 100644
--- a/testcases/kernel/syscalls/unlink/unlink09.c
+++ b/testcases/kernel/syscalls/unlink/unlink09.c
@@ -43,12 +43,12 @@ static void setup(void)
 {
 	int attr;
 
-	fd_immutable = SAFE_OPEN(TEST_EPERM_IMMUTABLE, O_CREAT, 0600);
+	fd_immutable = SAFE_OPEN(TEST_EPERM_IMMUTABLE, O_RDWR | O_CREAT, 0600);
 	SAFE_IOCTL(fd_immutable, FS_IOC_GETFLAGS, &attr);
 	attr |= FS_IMMUTABLE_FL;
 	SAFE_IOCTL(fd_immutable, FS_IOC_SETFLAGS, &attr);
 
-	fd_append_only = SAFE_OPEN(TEST_EPERM_APPEND_ONLY, O_CREAT, 0600);
+	fd_append_only = SAFE_OPEN(TEST_EPERM_APPEND_ONLY, O_RDWR | O_CREAT, 0600);
 	SAFE_IOCTL(fd_append_only, FS_IOC_GETFLAGS, &attr);
 	attr |= FS_APPEND_FL;
 	SAFE_IOCTL(fd_append_only, FS_IOC_SETFLAGS, &attr);
@@ -79,7 +79,7 @@ static void verify_unlink(unsigned int i)
 	/* If unlink() succeeded unexpectedly, test file should be restored. */
 	if (!TST_RET) {
 		if (tc->fd) {
-			*(tc->fd) = SAFE_OPEN(tc->filename, O_CREAT, 0600);
+			*(tc->fd) = SAFE_OPEN(tc->filename, O_RDWR | O_CREAT, 0600);
 			if (tc->flag) {
 				SAFE_IOCTL(*(tc->fd), FS_IOC_GETFLAGS, &attr);
 				attr |= tc->flag;
-- 
2.45.1