On Mon, Nov 04, 2024 at 10:14:21AM -0800, Stanislav Fomichev wrote:
> There is a bunch of places where error() calls look out of place.
> Use the same error(1, errno, ...) pattern everywhere.
> 
> Reviewed-by: Mina Almasry <almasrym...@google.com>
> Signed-off-by: Stanislav Fomichev <s...@fomichev.me>
> ---
>  tools/testing/selftests/net/ncdevmem.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/tools/testing/selftests/net/ncdevmem.c 
> b/tools/testing/selftests/net/ncdevmem.c
> index 3e7ef2eedd60..4733d1a0aab5 100644
> --- a/tools/testing/selftests/net/ncdevmem.c
> +++ b/tools/testing/selftests/net/ncdevmem.c
> @@ -339,33 +339,33 @@ int do_server(struct memory_buffer *mem)
>       server_sin.sin_port = htons(atoi(port));
>  
>       ret = inet_pton(server_sin.sin_family, server_ip, &server_sin.sin_addr);
> -     if (socket < 0)
> -             error(79, 0, "%s: [FAIL, create socket]\n", TEST_PREFIX);
> +     if (ret < 0)
> +             error(1, errno, "%s: [FAIL, create socket]\n", TEST_PREFIX);
>  
>       socket_fd = socket(server_sin.sin_family, SOCK_STREAM, 0);
> -     if (socket < 0)
> -             error(errno, errno, "%s: [FAIL, create socket]\n", TEST_PREFIX);
> +     if (socket_fd < 0)
> +             error(1, errno, "%s: [FAIL, create socket]\n", TEST_PREFIX);
>  
>       ret = setsockopt(socket_fd, SOL_SOCKET, SO_REUSEPORT, &opt,
>                        sizeof(opt));
>       if (ret)
> -             error(errno, errno, "%s: [FAIL, set sock opt]\n", TEST_PREFIX);
> +             error(1, errno, "%s: [FAIL, set sock opt]\n", TEST_PREFIX);
>  
>       ret = setsockopt(socket_fd, SOL_SOCKET, SO_REUSEADDR, &opt,
>                        sizeof(opt));
>       if (ret)
> -             error(errno, errno, "%s: [FAIL, set sock opt]\n", TEST_PREFIX);
> +             error(1, errno, "%s: [FAIL, set sock opt]\n", TEST_PREFIX);

A minor nit (definitely not worth re-sending for this on its own):
it might be helpful to add which of the sockopts failed to the error
message REUSEADDR or REUSEPORT.

Reviewed-by: Joe Damato <jdam...@fastly.com>

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