* [LTP] [PATCH] syscalls/accept4_01: don't hardcode port number for test
@ 2022-07-26 13:33 Jan Stancek
2022-07-26 16:22 ` Petr Vorel
0 siblings, 1 reply; 3+ messages in thread
From: Jan Stancek @ 2022-07-26 13:33 UTC (permalink / raw)
To: ltp
Leave it to bind() to pick a free port number.
Signed-off-by: Jan Stancek <jstancek@redhat.com>
---
testcases/kernel/syscalls/accept4/accept4_01.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/testcases/kernel/syscalls/accept4/accept4_01.c b/testcases/kernel/syscalls/accept4/accept4_01.c
index 58115ea43213..b2f785d0a6aa 100644
--- a/testcases/kernel/syscalls/accept4/accept4_01.c
+++ b/testcases/kernel/syscalls/accept4/accept4_01.c
@@ -22,8 +22,6 @@
#include "lapi/fcntl.h"
#include "lapi/syscalls.h"
-#define PORT_NUM 33333
-
static const char *variant_desc[] = {
"libc accept4()",
"__NR_accept4 syscall",
@@ -54,7 +52,7 @@ static int create_listening_socket(void)
memset(&svaddr, 0, sizeof(struct sockaddr_in));
svaddr.sin_family = AF_INET;
svaddr.sin_addr.s_addr = htonl(INADDR_ANY);
- svaddr.sin_port = htons(PORT_NUM);
+ svaddr.sin_port = 0;
lfd = SAFE_SOCKET(AF_INET, SOCK_STREAM, 0);
@@ -68,14 +66,16 @@ static int create_listening_socket(void)
static void setup(void)
{
+ socklen_t slen = sizeof(*conn_addr);
+
tst_res(TINFO, "Testing variant: %s", variant_desc[tst_variant]);
+ listening_fd = create_listening_socket();
+
memset(conn_addr, 0, sizeof(*conn_addr));
- conn_addr->sin_family = AF_INET;
+ SAFE_GETSOCKNAME(listening_fd, (struct sockaddr *)conn_addr, &slen);
conn_addr->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- conn_addr->sin_port = htons(PORT_NUM);
-
- listening_fd = create_listening_socket();
+ tst_res(TINFO, "server listening on: %d", ntohs(conn_addr->sin_port));
}
static void cleanup(void)
--
2.27.0
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [LTP] [PATCH] syscalls/accept4_01: don't hardcode port number for test
2022-07-26 13:33 [LTP] [PATCH] syscalls/accept4_01: don't hardcode port number for test Jan Stancek
@ 2022-07-26 16:22 ` Petr Vorel
2022-08-10 8:40 ` Jan Stancek
0 siblings, 1 reply; 3+ messages in thread
From: Petr Vorel @ 2022-07-26 16:22 UTC (permalink / raw)
To: Jan Stancek; +Cc: ltp
> Leave it to bind() to pick a free port number.
IMHO more common use case => +1
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Kind regards,
Petr
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [LTP] [PATCH] syscalls/accept4_01: don't hardcode port number for test
2022-07-26 16:22 ` Petr Vorel
@ 2022-08-10 8:40 ` Jan Stancek
0 siblings, 0 replies; 3+ messages in thread
From: Jan Stancek @ 2022-08-10 8:40 UTC (permalink / raw)
To: Petr Vorel; +Cc: LTP List
On Tue, Jul 26, 2022 at 6:23 PM Petr Vorel <pvorel@suse.cz> wrote:
>
> > Leave it to bind() to pick a free port number.
> IMHO more common use case => +1
>
> Reviewed-by: Petr Vorel <pvorel@suse.cz>
Thanks, pushed.
>
> Kind regards,
> Petr
>
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-08-10 8:41 UTC | newest]
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2022-07-26 13:33 [LTP] [PATCH] syscalls/accept4_01: don't hardcode port number for test Jan Stancek
2022-07-26 16:22 ` Petr Vorel
2022-08-10 8:40 ` Jan Stancek
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