[LTP] [PATCH v6 3/4] shmat02: Use TST_EXP_FAIL_PTR_VOID

[Petr Vorel]

From: Wei Gao <wegao@suse.com>

Reviewed-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Wei Gao <wegao@suse.com>
---
The same as in v5.

 testcases/kernel/syscalls/ipc/shmat/shmat02.c | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/testcases/kernel/syscalls/ipc/shmat/shmat02.c b/testcases/kernel/syscalls/ipc/shmat/shmat02.c
index 53cb6f542..3ad1fd08e 100644
--- a/testcases/kernel/syscalls/ipc/shmat/shmat02.c
+++ b/testcases/kernel/syscalls/ipc/shmat/shmat02.c
@@ -44,20 +44,7 @@ static struct test_case_t {
 
 static void verify_shmat(struct test_case_t *tc)
 {
-	void *addr;
-
-	addr = shmat(*tc->shmid, *tc->shmaddr, 0);
-	if (addr != (void *)-1) {
-		tst_res(TFAIL, "shmat() succeeded unexpectedly");
-		return;
-	}
-
-	if (errno == tc->exp_err) {
-		tst_res(TPASS | TERRNO, "shmat() failed as expected");
-	} else {
-		tst_res(TFAIL | TERRNO, "shmat() failed unexpectedly, expected: %s",
-			tst_strerrno(tc->exp_err));
-	}
+	TST_EXP_FAIL_PTR_VOID(shmat(*tc->shmid, *tc->shmaddr, 0), tc->exp_err);
 }
 
 static void do_shmat(unsigned int n)
-- 
2.43.0