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Diffstat (limited to 'test/iptables/iptables_test.go')
-rw-r--r--test/iptables/iptables_test.go426
1 files changed, 0 insertions, 426 deletions
diff --git a/test/iptables/iptables_test.go b/test/iptables/iptables_test.go
deleted file mode 100644
index 4733146c0..000000000
--- a/test/iptables/iptables_test.go
+++ /dev/null
@@ -1,426 +0,0 @@
-// Copyright 2019 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package iptables
-
-import (
- "context"
- "errors"
- "fmt"
- "net"
- "reflect"
- "sync"
- "testing"
-
- "gvisor.dev/gvisor/pkg/test/dockerutil"
- "gvisor.dev/gvisor/pkg/test/testutil"
-)
-
-// singleTest runs a TestCase. Each test follows a pattern:
-// - Create a container.
-// - Get the container's IP.
-// - Send the container our IP.
-// - Start a new goroutine running the local action of the test.
-// - Wait for both the container and local actions to finish.
-//
-// Container output is logged to $TEST_UNDECLARED_OUTPUTS_DIR if it exists, or
-// to stderr.
-func singleTest(t *testing.T, test TestCase) {
- for _, tc := range []bool{false, true} {
- subtest := "IPv4"
- if tc {
- subtest = "IPv6"
- }
- t.Run(subtest, func(t *testing.T) {
- iptablesTest(t, test, tc)
- })
- }
-}
-
-func iptablesTest(t *testing.T, test TestCase, ipv6 bool) {
- if _, ok := Tests[test.Name()]; !ok {
- t.Fatalf("no test found with name %q. Has it been registered?", test.Name())
- }
-
- // Wait for the local and container goroutines to finish.
- var wg sync.WaitGroup
- defer wg.Wait()
-
- ctx, cancel := context.WithTimeout(context.Background(), TestTimeout)
- defer cancel()
-
- d := dockerutil.MakeContainer(ctx, t)
- defer func() {
- if logs, err := d.Logs(context.Background()); err != nil {
- t.Logf("Failed to retrieve container logs.")
- } else {
- t.Logf("=== Container logs: ===\n%s", logs)
- }
- // Use a new context, as cleanup should run even when we
- // timeout.
- d.CleanUp(context.Background())
- }()
-
- // Create and start the container.
- opts := dockerutil.RunOpts{
- Image: "iptables",
- CapAdd: []string{"NET_ADMIN"},
- }
- d.CopyFiles(&opts, "/runner", "test/iptables/runner/runner")
- args := []string{"/runner/runner", "-name", test.Name()}
- if ipv6 {
- args = append(args, "-ipv6")
- }
- if err := d.Spawn(ctx, opts, args...); err != nil {
- t.Fatalf("docker run failed: %v", err)
- }
-
- // Get the container IP.
- ip, err := d.FindIP(ctx, ipv6)
- if err != nil {
- // If ipv6 is not configured, don't fail.
- if ipv6 && err == dockerutil.ErrNoIP {
- t.Skipf("No ipv6 address is available.")
- }
- t.Fatalf("failed to get container IP: %v", err)
- }
-
- // Give the container our IP.
- if err := sendIP(ip); err != nil {
- t.Fatalf("failed to send IP to container: %v", err)
- }
-
- // Run our side of the test.
- errCh := make(chan error, 2)
- wg.Add(1)
- go func() {
- defer wg.Done()
- if err := test.LocalAction(ctx, ip, ipv6); err != nil && !errors.Is(err, context.Canceled) {
- errCh <- fmt.Errorf("LocalAction failed: %v", err)
- } else {
- errCh <- nil
- }
- if test.LocalSufficient() {
- errCh <- nil
- }
- }()
-
- // Run the container side.
- wg.Add(1)
- go func() {
- defer wg.Done()
- // Wait for the final statement. This structure has the side
- // effect that all container logs will appear within the
- // individual test context.
- if _, err := d.WaitForOutput(ctx, TerminalStatement, TestTimeout); err != nil && !errors.Is(err, context.Canceled) {
- errCh <- fmt.Errorf("ContainerAction failed: %v", err)
- } else {
- errCh <- nil
- }
- if test.ContainerSufficient() {
- errCh <- nil
- }
- }()
-
- for i := 0; i < 2; i++ {
- select {
- case err := <-errCh:
- if err != nil {
- t.Fatal(err)
- }
- }
- }
-}
-
-func sendIP(ip net.IP) error {
- contAddr := net.TCPAddr{
- IP: ip,
- Port: IPExchangePort,
- }
- var conn *net.TCPConn
- // The container may not be listening when we first connect, so retry
- // upon error.
- cb := func() error {
- c, err := net.DialTCP("tcp", nil, &contAddr)
- conn = c
- return err
- }
- if err := testutil.Poll(cb, TestTimeout); err != nil {
- return fmt.Errorf("timed out waiting to send IP, most recent error: %v", err)
- }
- if _, err := conn.Write([]byte{0}); err != nil {
- return fmt.Errorf("error writing to container: %v", err)
- }
- return nil
-}
-
-func TestFilterInputDropUDP(t *testing.T) {
- singleTest(t, FilterInputDropUDP{})
-}
-
-func TestFilterInputDropUDPPort(t *testing.T) {
- singleTest(t, FilterInputDropUDPPort{})
-}
-
-func TestFilterInputDropDifferentUDPPort(t *testing.T) {
- singleTest(t, FilterInputDropDifferentUDPPort{})
-}
-
-func TestFilterInputDropAll(t *testing.T) {
- singleTest(t, FilterInputDropAll{})
-}
-
-func TestFilterInputDropOnlyUDP(t *testing.T) {
- singleTest(t, FilterInputDropOnlyUDP{})
-}
-
-func TestFilterInputDropTCPDestPort(t *testing.T) {
- singleTest(t, FilterInputDropTCPDestPort{})
-}
-
-func TestFilterInputDropTCPSrcPort(t *testing.T) {
- singleTest(t, FilterInputDropTCPSrcPort{})
-}
-
-func TestFilterInputCreateUserChain(t *testing.T) {
- singleTest(t, FilterInputCreateUserChain{})
-}
-
-func TestFilterInputDefaultPolicyAccept(t *testing.T) {
- singleTest(t, FilterInputDefaultPolicyAccept{})
-}
-
-func TestFilterInputDefaultPolicyDrop(t *testing.T) {
- singleTest(t, FilterInputDefaultPolicyDrop{})
-}
-
-func TestFilterInputReturnUnderflow(t *testing.T) {
- singleTest(t, FilterInputReturnUnderflow{})
-}
-
-func TestFilterOutputDropTCPDestPort(t *testing.T) {
- singleTest(t, FilterOutputDropTCPDestPort{})
-}
-
-func TestFilterOutputDropTCPSrcPort(t *testing.T) {
- singleTest(t, FilterOutputDropTCPSrcPort{})
-}
-
-func TestFilterOutputAcceptTCPOwner(t *testing.T) {
- singleTest(t, FilterOutputAcceptTCPOwner{})
-}
-
-func TestFilterOutputDropTCPOwner(t *testing.T) {
- singleTest(t, FilterOutputDropTCPOwner{})
-}
-
-func TestFilterOutputAcceptUDPOwner(t *testing.T) {
- singleTest(t, FilterOutputAcceptUDPOwner{})
-}
-
-func TestFilterOutputDropUDPOwner(t *testing.T) {
- singleTest(t, FilterOutputDropUDPOwner{})
-}
-
-func TestFilterOutputOwnerFail(t *testing.T) {
- singleTest(t, FilterOutputOwnerFail{})
-}
-
-func TestFilterOutputAcceptGIDOwner(t *testing.T) {
- singleTest(t, FilterOutputAcceptGIDOwner{})
-}
-
-func TestFilterOutputDropGIDOwner(t *testing.T) {
- singleTest(t, FilterOutputDropGIDOwner{})
-}
-
-func TestFilterOutputInvertGIDOwner(t *testing.T) {
- singleTest(t, FilterOutputInvertGIDOwner{})
-}
-
-func TestFilterOutputInvertUIDOwner(t *testing.T) {
- singleTest(t, FilterOutputInvertUIDOwner{})
-}
-
-func TestFilterOutputInvertUIDAndGIDOwner(t *testing.T) {
- singleTest(t, FilterOutputInvertUIDAndGIDOwner{})
-}
-
-func TestFilterOutputInterfaceAccept(t *testing.T) {
- singleTest(t, FilterOutputInterfaceAccept{})
-}
-
-func TestFilterOutputInterfaceDrop(t *testing.T) {
- singleTest(t, FilterOutputInterfaceDrop{})
-}
-
-func TestFilterOutputInterface(t *testing.T) {
- singleTest(t, FilterOutputInterface{})
-}
-
-func TestFilterOutputInterfaceBeginsWith(t *testing.T) {
- singleTest(t, FilterOutputInterfaceBeginsWith{})
-}
-
-func TestFilterOutputInterfaceInvertDrop(t *testing.T) {
- singleTest(t, FilterOutputInterfaceInvertDrop{})
-}
-
-func TestFilterOutputInterfaceInvertAccept(t *testing.T) {
- singleTest(t, FilterOutputInterfaceInvertAccept{})
-}
-
-func TestJumpSerialize(t *testing.T) {
- singleTest(t, FilterInputSerializeJump{})
-}
-
-func TestJumpBasic(t *testing.T) {
- singleTest(t, FilterInputJumpBasic{})
-}
-
-func TestJumpReturn(t *testing.T) {
- singleTest(t, FilterInputJumpReturn{})
-}
-
-func TestJumpReturnDrop(t *testing.T) {
- singleTest(t, FilterInputJumpReturnDrop{})
-}
-
-func TestJumpBuiltin(t *testing.T) {
- singleTest(t, FilterInputJumpBuiltin{})
-}
-
-func TestJumpTwice(t *testing.T) {
- singleTest(t, FilterInputJumpTwice{})
-}
-
-func TestInputDestination(t *testing.T) {
- singleTest(t, FilterInputDestination{})
-}
-
-func TestInputInvertDestination(t *testing.T) {
- singleTest(t, FilterInputInvertDestination{})
-}
-
-func TestFilterOutputDestination(t *testing.T) {
- singleTest(t, FilterOutputDestination{})
-}
-
-func TestFilterOutputInvertDestination(t *testing.T) {
- singleTest(t, FilterOutputInvertDestination{})
-}
-
-func TestNATPreRedirectUDPPort(t *testing.T) {
- singleTest(t, NATPreRedirectUDPPort{})
-}
-
-func TestNATPreRedirectTCPPort(t *testing.T) {
- singleTest(t, NATPreRedirectTCPPort{})
-}
-
-func TestNATPreRedirectTCPOutgoing(t *testing.T) {
- singleTest(t, NATPreRedirectTCPOutgoing{})
-}
-
-func TestNATOutRedirectTCPIncoming(t *testing.T) {
- singleTest(t, NATOutRedirectTCPIncoming{})
-}
-func TestNATOutRedirectUDPPort(t *testing.T) {
- singleTest(t, NATOutRedirectUDPPort{})
-}
-
-func TestNATOutRedirectTCPPort(t *testing.T) {
- singleTest(t, NATOutRedirectTCPPort{})
-}
-
-func TestNATDropUDP(t *testing.T) {
- singleTest(t, NATDropUDP{})
-}
-
-func TestNATAcceptAll(t *testing.T) {
- singleTest(t, NATAcceptAll{})
-}
-
-func TestNATOutRedirectIP(t *testing.T) {
- singleTest(t, NATOutRedirectIP{})
-}
-
-func TestNATOutDontRedirectIP(t *testing.T) {
- singleTest(t, NATOutDontRedirectIP{})
-}
-
-func TestNATOutRedirectInvert(t *testing.T) {
- singleTest(t, NATOutRedirectInvert{})
-}
-
-func TestNATPreRedirectIP(t *testing.T) {
- singleTest(t, NATPreRedirectIP{})
-}
-
-func TestNATPreDontRedirectIP(t *testing.T) {
- singleTest(t, NATPreDontRedirectIP{})
-}
-
-func TestNATPreRedirectInvert(t *testing.T) {
- singleTest(t, NATPreRedirectInvert{})
-}
-
-func TestNATRedirectRequiresProtocol(t *testing.T) {
- singleTest(t, NATRedirectRequiresProtocol{})
-}
-
-func TestNATLoopbackSkipsPrerouting(t *testing.T) {
- singleTest(t, NATLoopbackSkipsPrerouting{})
-}
-
-func TestInputSource(t *testing.T) {
- singleTest(t, FilterInputSource{})
-}
-
-func TestInputInvertSource(t *testing.T) {
- singleTest(t, FilterInputInvertSource{})
-}
-
-func TestFilterAddrs(t *testing.T) {
- tcs := []struct {
- ipv6 bool
- addrs []string
- want []string
- }{
- {
- ipv6: false,
- addrs: []string{"192.168.0.1", "192.168.0.2/24", "::1", "::2/128"},
- want: []string{"192.168.0.1", "192.168.0.2"},
- },
- {
- ipv6: true,
- addrs: []string{"192.168.0.1", "192.168.0.2/24", "::1", "::2/128"},
- want: []string{"::1", "::2"},
- },
- }
-
- for _, tc := range tcs {
- if got := filterAddrs(tc.addrs, tc.ipv6); !reflect.DeepEqual(got, tc.want) {
- t.Errorf("%v with IPv6 %t: got %v, but wanted %v", tc.addrs, tc.ipv6, got, tc.want)
- }
- }
-}
-
-func TestNATPreOriginalDst(t *testing.T) {
- singleTest(t, NATPreOriginalDst{})
-}
-
-func TestNATOutOriginalDst(t *testing.T) {
- singleTest(t, NATOutOriginalDst{})
-}