diff --git a/app/cmd/client_test.go b/app/cmd/client_test.go
index c586949..10b2d99 100644
--- a/app/cmd/client_test.go
+++ b/app/cmd/client_test.go
@@ -46,6 +46,11 @@ func TestClientConfig(t *testing.T) {
 			MaxIdleTimeout:              10 * time.Second,
 			KeepAlivePeriod:             4 * time.Second,
 			DisablePathMTUDiscovery:     true,
+			Sockopts: clientConfigQUICSockopts{
+				BindInterface:       stringRef("eth0"),
+				FirewallMark:        uint32Ref(1234),
+				FdControlUnixSocket: stringRef("test.sock"),
+			},
 		},
 		Bandwidth: clientConfigBandwidth{
 			Up:   "200 mbps",
@@ -189,3 +194,11 @@ func TestClientConfigURI(t *testing.T) {
 		})
 	}
 }
+
+func stringRef(s string) *string {
+	return &s
+}
+
+func uint32Ref(i uint32) *uint32 {
+	return &i
+}
diff --git a/app/cmd/client_test.yaml b/app/cmd/client_test.yaml
index 4f919df..e8438f6 100644
--- a/app/cmd/client_test.yaml
+++ b/app/cmd/client_test.yaml
@@ -26,6 +26,10 @@ quic:
   maxIdleTimeout: 10s
   keepAlivePeriod: 4s
   disablePathMTUDiscovery: true
+  sockopts:
+    bindInterface: eth0
+    fwmark: 1234
+    fdControlUnixSocket: test.sock
 
 bandwidth:
   up: 200 mbps
@@ -75,7 +79,7 @@ tun:
     ipv6: 2001::ffff:ffff:ffff:fff1/126
   route:
     strict: true
-    ipv4: [0.0.0.0/0]
-    ipv6: ["2000::/3"]
-    ipv4Exclude: [192.0.2.1/32]
-    ipv6Exclude: ["2001:db8::1/128"]
+    ipv4: [ 0.0.0.0/0 ]
+    ipv6: [ "2000::/3" ]
+    ipv4Exclude: [ 192.0.2.1/32 ]
+    ipv6Exclude: [ "2001:db8::1/128" ]