[LTP] [PATCH v1] kernel/pty06: Skip test when TTY not available
Bogdan Lezhepekov
blezhepekov@suse.de
Fri Mar 11 13:39:57 CET 2022
Since TTYs under test are hardcoded, they
might not be available in some systems.
Signed-off-by: Bogdan Lezhepekov <blezhepekov@suse.de>
---
testcases/kernel/pty/pty06.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/testcases/kernel/pty/pty06.c b/testcases/kernel/pty/pty06.c
index b621f584f..250c38f6b 100644
--- a/testcases/kernel/pty/pty06.c
+++ b/testcases/kernel/pty/pty06.c
@@ -45,8 +45,6 @@ static struct tst_fzsync_pair fzp;
static void *open_close(void *unused)
{
- sprintf(tty_path_b, "/dev/tty%d", test_tty_port);
-
while (tst_fzsync_run_b(&fzp)) {
tst_fzsync_start_race_b(&fzp);
int fd = SAFE_OPEN(tty_path_b, O_RDWR);
@@ -60,7 +58,6 @@ static void *open_close(void *unused)
static void do_test(void)
{
- sprintf(tty_path_a, "/dev/tty%d", test_tty_port + 1);
int fd = SAFE_OPEN(tty_path_a, O_RDWR);
tst_fzsync_pair_reset(&fzp, open_close);
@@ -80,6 +77,12 @@ static void do_test(void)
static void setup(void)
{
+ sprintf(tty_path_a, "/dev/tty%d", test_tty_port + 1);
+ sprintf(tty_path_b, "/dev/tty%d", test_tty_port);
+
+ if (access(tty_path_a, F_OK) != 0 || access(tty_path_b, F_OK) != 0)
+ tst_brk(TCONF, "TTY(s) under test not available in system");
+
tst_fzsync_pair_init(&fzp);
}
--
2.35.1
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