Add test for iptables TCP rule

Added tests for tcp protocol with input and output rules including options sport and dport
Increased timeout in iptables_test as TCP tests were timing out with existing value.

1 files changed, 25 insertions, 1 deletions

diff --git a/test/iptables/iptables_test.go b/test/iptables/iptables_test.go
index 05f27569f..3eeb75b8b 100644
--- a/test/iptables/iptables_test.go
+++ b/test/iptables/iptables_test.go
@@ -28,7 +28,7 @@ import (
 	"gvisor.dev/gvisor/runsc/testutil"
 )
 
-const timeout time.Duration = 10 * time.Second
+const timeout time.Duration = 18 * time.Second
 
 var image = flag.String("image", "bazel/test/iptables/runner:runner", "image to run tests in")
 
@@ -189,3 +189,27 @@ func TestNATDropUDP(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestFilterInputDropTCPDestPort(t *testing.T) {
+	if err := singleTest(FilterInputDropTCPDestPort{}); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestFilterInputDropTCPSrcPort(t *testing.T) {
+	if err := singleTest(FilterInputDropTCPSrcPort{}); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestFilterOutputDropTCPDestPort(t *testing.T) {
+	if err := singleTest(FilterOutputDropTCPDestPort{}); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestFilterOutputDropTCPSrcPort(t *testing.T) {
+	if err := singleTest(FilterOutputDropTCPSrcPort{}); err != nil {
+		t.Fatal(err)
+	}
+}