[LTP] [PATCH 1/2] syscalls/open01.c: Don't continue when open() failed

Xiao Yang
2021-01-04T12:54:22Z

Avoid calling fstat() with invalid fd:
-------------------------------------------
./open01
...
open01.c:53: TBROK: fstat(-1,0x7fff731410a0) failed: EBADF (9)
-------------------------------------------

Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>
---
testcases/kernel/syscalls/open/open01.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/testcases/kernel/syscalls/open/open01.c b/testcases/kernel/syscalls/open/open01.c
index 1172f832b..2f0ad550a 100644
--- a/testcases/kernel/syscalls/open/open01.c
+++ b/testcases/kernel/syscalls/open/open01.c
@@ -47,6 +47,9 @@ static void verify_open(unsigned int n)

TST_EXP_FD(open(tc->filename, tc->flag, tc->mode),
"open() with %s", tc->desc);
+ if (!TST_PASS)
+ return;
+
fd = TST_RET;

SAFE_FSTAT(fd, &buf);
--
2.21.0