> -----Original Message-----
> From: qemu-devel-bounces+chen.zhang=intel....@nongnu.org <qemu-
> devel-bounces+chen.zhang=intel....@nongnu.org> On Behalf Of zhujun2
> Sent: Wednesday, November 15, 2023 4:00 PM
> To: th...@redhat.com
> Cc: lviv...@redhat.com; pbonz...@redhat.com; qemu-devel@nongnu.org;
> zhuj...@cmss.chinamobile.com
> Subject: [PATCH] tests/qtest: remove unused variables
>
> These variables are never referenced in the code, just remove them
>
> Signed-off-by: zhujun2 <zhuj...@cmss.chinamobile.com>
> ---
> tests/qtest/test-filter-mirror.c | 2 +-
> tests/qtest/test-filter-redirector.c | 4 ++--
> tests/qtest/virtio-net-test.c | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/tests/qtest/test-filter-mirror.c
> b/tests/qtest/test-filter-mirror.c
> index adeada3eb8..7aa81daa93 100644
> --- a/tests/qtest/test-filter-mirror.c
> +++ b/tests/qtest/test-filter-mirror.c
> @@ -60,7 +60,7 @@ static void test_mirror(void)
>
> g_assert_cmpint(len, ==, sizeof(send_buf));
> recv_buf = g_malloc(len);
> - ret = recv(recv_sock[0], recv_buf, len, 0);
> + recv(recv_sock[0], recv_buf, len, 0);
> g_assert_cmpstr(recv_buf, ==, send_buf);
>
> g_free(recv_buf);
> diff --git a/tests/qtest/test-filter-redirector.c b/tests/qtest/test-filter-
> redirector.c
> index e72e3b7873..e4dfeff2e0 100644
> --- a/tests/qtest/test-filter-redirector.c
> +++ b/tests/qtest/test-filter-redirector.c
> @@ -117,7 +117,7 @@ static void test_redirector_tx(void)
>
> g_assert_cmpint(len, ==, sizeof(send_buf));
> recv_buf = g_malloc(len);
> - ret = recv(recv_sock, recv_buf, len, 0);
> + recv(recv_sock, recv_buf, len, 0);
> g_assert_cmpstr(recv_buf, ==, send_buf);
>
> g_free(recv_buf);
> @@ -184,7 +184,7 @@ static void test_redirector_rx(void)
>
> g_assert_cmpint(len, ==, sizeof(send_buf));
> recv_buf = g_malloc(len);
> - ret = recv(backend_sock[0], recv_buf, len, 0);
> + recv(backend_sock[0], recv_buf, len, 0);
It looks like add more check for the "ret" is better.
For example:
g_assert_cmpint(ret, ==, len);
Thanks
Chen
> g_assert_cmpstr(recv_buf, ==, send_buf);
>
> close(send_sock);
> diff --git a/tests/qtest/virtio-net-test.c b/tests/qtest/virtio-net-test.c
> index
> fab5dd8b05..26df5bbabe 100644
> --- a/tests/qtest/virtio-net-test.c
> +++ b/tests/qtest/virtio-net-test.c
> @@ -90,7 +90,7 @@ static void tx_test(QVirtioDevice *dev,
> g_assert_cmpint(ret, ==, sizeof(len));
> len = ntohl(len);
>
> - ret = recv(socket, buffer, len, 0);
> + recv(socket, buffer, len, 0);
> g_assert_cmpstr(buffer, ==, "TEST"); }
>
> --
> 2.17.1
>
>
>