From 53e0242318e838013504688307af44e80ab36c70 Mon Sep 17 00:00:00 2001
From: zhujun2 <zhujun2_yewu@cmss.chinamobile.com>
Date: Tue, 21 Nov 2023 18:03:25 -0800
Subject: [PATCH] tests/qtest: check the return value

These variables "ret" are never referenced in the code, thus
add check logic for the "ret"

Signed-off-by: zhujun2 <zhujun2_yewu@cmss.chinamobile.com>
---
 tests/qtest/test-filter-mirror.c     | 1 +
 tests/qtest/test-filter-redirector.c | 2 ++
 tests/qtest/virtio-net-test.c        | 1 +
 3 files changed, 4 insertions(+)

diff --git a/tests/qtest/test-filter-mirror.c b/tests/qtest/test-filter-mirror.c
index bc0dee64dd..40f736734a 100644
--- a/tests/qtest/test-filter-mirror.c
+++ b/tests/qtest/test-filter-mirror.c
@@ -71,6 +71,7 @@ static void test_mirror(void)
     g_assert_cmpint(len, ==, sizeof(send_buf));
     recv_buf = g_malloc(len);
     ret = qemu_recv(recv_sock[0], recv_buf, len, 0);
+    g_assert_cmpint(ret, ==, len);
     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 4269b2cdd9..f802c94f54 100644
--- a/tests/qtest/test-filter-redirector.c
+++ b/tests/qtest/test-filter-redirector.c
@@ -133,6 +133,7 @@ static void test_redirector_tx(void)
     g_assert_cmpint(len, ==, sizeof(send_buf));
     recv_buf = g_malloc(len);
     ret = qemu_recv(recv_sock, recv_buf, len, 0);
+    g_assert_cmpint(ret, ==, len);
     g_assert_cmpstr(recv_buf, ==, send_buf);
 
     g_free(recv_buf);
@@ -201,6 +202,7 @@ static void test_redirector_rx(void)
     g_assert_cmpint(len, ==, sizeof(send_buf));
     recv_buf = g_malloc(len);
     ret = qemu_recv(backend_sock[0], recv_buf, len, 0);
+    g_assert_cmpint(ret, ==, len);
     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 8bf74e516c..aab4480fb0 100644
--- a/tests/qtest/virtio-net-test.c
+++ b/tests/qtest/virtio-net-test.c
@@ -92,6 +92,7 @@ static void tx_test(QVirtioDevice *dev,
     len = ntohl(len);
 
     ret = qemu_recv(socket, buffer, len, 0);
+    g_assert_cmpint(ret, ==, len);
     g_assert_cmpstr(buffer, ==, "TEST");
 }
 
-- 
2.27.0