mirror of
https://github.com/yggdrasil-network/water.git
synced 2025-05-19 08:25:09 +03:00
fix darwin tests
This commit is contained in:
Song Gao
parent
686e3943e7
commit
a1eaabc056
5 changed files with 199 additions and 79 deletions
67
ipv4_darwin_test.go
Normal file
67
ipv4_darwin_test.go
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@ -0,0 +1,67 @@
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// +build linux darwin
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package water
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import (
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"net"
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"os/exec"
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"testing"
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"time"
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"github.com/songgao/water/waterutil"
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)
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func startPing(t *testing.T, dst net.IP) {
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if err := exec.Command("ping", "-c", "2", dst.String()).Start(); err != nil {
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t.Fatal(err)
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}
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}
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func setupIfce(t *testing.T, self net.IP, remote net.IP, dev string) {
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if err := exec.Command("ifconfig", dev, "inet", self.String(), remote.String(), "up").Run(); err != nil {
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t.Fatal(err)
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}
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}
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func TestP2PTUN(t *testing.T) {
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var (
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self = net.IPv4(10, 0, 42, 1)
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remote = net.IPv4(10, 0, 42, 2)
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)
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ifce, err := New(Config{DeviceType: TUN})
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if err != nil {
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t.Fatalf("creating TUN error: %v\n", err)
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}
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setupIfce(t, self, remote, ifce.Name())
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startPing(t, remote)
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dataCh := make(chan []byte, 8)
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startRead(dataCh, ifce)
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timeout := time.NewTimer(8 * time.Second).C
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readFrame:
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for {
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select {
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case packet := <-dataCh:
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if !waterutil.IsIPv4(packet) {
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continue readFrame
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}
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if !waterutil.IPv4Source(packet).Equal(self) {
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continue readFrame
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}
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if !waterutil.IPv4Destination(packet).Equal(remote) {
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continue readFrame
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}
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if waterutil.IPv4Protocol(packet) != waterutil.ICMP {
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continue readFrame
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}
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t.Logf("received broadcast packet: %#v\n", packet)
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break readFrame
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case <-timeout:
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t.Fatal("Waiting for broadcast packet timeout")
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}
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}
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}
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77
ipv4_linux_test.go
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77
ipv4_linux_test.go
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@ -0,0 +1,77 @@
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package water
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import (
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"net"
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"os/exec"
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"testing"
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"time"
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"github.com/songgao/water/waterutil"
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)
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func startBroadcast(t *testing.T, dst net.IP) {
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if err := exec.Command("ping", "-b", "-c", "2", dst.String()).Start(); err != nil {
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t.Fatal(err)
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}
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}
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func setupIfce(t *testing.T, ipNet net.IPNet, dev string) {
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if err := exec.Command("ip", "link", "set", dev, "up").Run(); err != nil {
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t.Fatal(err)
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}
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if err := exec.Command("ip", "addr", "add", ipNet.String(), "dev", dev).Run(); err != nil {
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t.Fatal(err)
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}
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}
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func TestBroadcastTAP(t *testing.T) {
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var (
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self = net.IPv4(10, 0, 42, 1)
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mask = net.IPv4Mask(255, 255, 255, 0)
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brd = net.IPv4(10, 0, 42, 255)
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)
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ifce, err := New(Config{DeviceType: TAP})
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if err != nil {
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t.Fatalf("creating TAP error: %v\n", err)
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}
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setupIfce(t, net.IPNet{IP: self, Mask: mask}, ifce.Name())
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startBroadcast(t, brd)
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dataCh := make(chan []byte, 8)
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startRead(dataCh, ifce)
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timeout := time.NewTimer(8 * time.Second).C
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readFrame:
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for {
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select {
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case buffer := <-dataCh:
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ethertype := waterutil.MACEthertype(buffer)
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if ethertype != waterutil.IPv4 {
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continue readFrame
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}
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if !waterutil.IsBroadcast(waterutil.MACDestination(buffer)) {
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continue readFrame
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}
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packet := waterutil.MACPayload(buffer)
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if !waterutil.IsIPv4(packet) {
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continue readFrame
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}
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if !waterutil.IPv4Source(packet).Equal(self) {
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continue readFrame
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}
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if !waterutil.IPv4Destination(packet).Equal(brd) {
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continue readFrame
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}
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if waterutil.IPv4Protocol(packet) != waterutil.ICMP {
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continue readFrame
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}
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t.Logf("received broadcast frame: %#v\n", buffer)
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break readFrame
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case <-timeout:
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t.Fatal("Waiting for broadcast packet timeout")
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}
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}
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}
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55
ipv4_test.go
55
ipv4_test.go
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@ -2,11 +2,8 @@ package water
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import (
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"context"
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"net"
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"testing"
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"time"
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"github.com/songgao/water/waterutil"
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)
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const BUFFERSIZE = 1522
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@ -24,58 +21,6 @@ func startRead(ch chan<- []byte, ifce *Interface) {
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}()
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}
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func TestBroadcast(t *testing.T) {
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var (
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self = net.IPv4(10, 0, 42, 1)
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mask = net.IPv4Mask(255, 255, 255, 0)
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brd = net.IPv4(10, 0, 42, 255)
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)
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ifce, err := New(Config{DeviceType: TAP})
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if err != nil {
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t.Fatalf("creating TAP error: %v\n", err)
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}
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setupIfce(t, net.IPNet{IP: self, Mask: mask}, ifce.Name())
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startBroadcast(t, brd)
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dataCh := make(chan []byte, 8)
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startRead(dataCh, ifce)
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timeout := time.NewTimer(8 * time.Second).C
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readFrame:
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for {
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select {
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case buffer := <-dataCh:
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ethertype := waterutil.MACEthertype(buffer)
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if ethertype != waterutil.IPv4 {
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continue readFrame
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}
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if !waterutil.IsBroadcast(waterutil.MACDestination(buffer)) {
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continue readFrame
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}
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packet := waterutil.MACPayload(buffer)
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if !waterutil.IsIPv4(packet) {
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continue readFrame
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}
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if !waterutil.IPv4Source(packet).Equal(self) {
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continue readFrame
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}
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if !waterutil.IPv4Destination(packet).Equal(brd) {
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continue readFrame
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}
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if waterutil.IPv4Protocol(packet) != waterutil.ICMP {
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continue readFrame
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}
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t.Logf("received broadcast frame: %#v\n", buffer)
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break readFrame
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case <-timeout:
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t.Fatal("Waiting for broadcast packet timeout")
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}
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}
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}
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func TestCloseUnblockPendingRead(t *testing.T) {
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ifce, err := New(Config{DeviceType: TUN})
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if err != nil {
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@ -1,24 +0,0 @@
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// +build linux darwin
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package water
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import (
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"net"
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"os/exec"
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"testing"
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)
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func startBroadcast(t *testing.T, dst net.IP) {
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if err := exec.Command("ping", "-b", "-c", "2", dst.String()).Start(); err != nil {
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t.Fatal(err)
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}
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}
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func setupIfce(t *testing.T, ipNet net.IPNet, dev string) {
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if err := exec.Command("ip", "link", "set", dev, "up").Run(); err != nil {
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t.Fatal(err)
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}
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if err := exec.Command("ip", "addr", "add", ipNet.String(), "dev", dev).Run(); err != nil {
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t.Fatal(err)
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}
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}
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@ -7,6 +7,9 @@ import (
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"os/exec"
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"strings"
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"testing"
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"time"
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"github.com/songgao/water/waterutil"
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)
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func startBroadcast(t *testing.T, dst net.IP) {
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@ -26,3 +29,55 @@ func setupIfce(t *testing.T, ipNet net.IPNet, dev string) {
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t.Fatal(err)
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}
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}
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func TestBroadcastTAP(t *testing.T) {
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var (
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self = net.IPv4(10, 0, 42, 1)
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mask = net.IPv4Mask(255, 255, 255, 0)
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brd = net.IPv4(10, 0, 42, 255)
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)
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ifce, err := New(Config{DeviceType: TAP})
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if err != nil {
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t.Fatalf("creating TAP error: %v\n", err)
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}
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setupIfce(t, net.IPNet{IP: self, Mask: mask}, ifce.Name())
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startBroadcast(t, brd)
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dataCh := make(chan []byte, 8)
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startRead(dataCh, ifce)
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timeout := time.NewTimer(8 * time.Second).C
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readFrame:
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for {
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select {
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case buffer := <-dataCh:
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ethertype := waterutil.MACEthertype(buffer)
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if ethertype != waterutil.IPv4 {
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continue readFrame
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}
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if !waterutil.IsBroadcast(waterutil.MACDestination(buffer)) {
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continue readFrame
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}
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packet := waterutil.MACPayload(buffer)
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if !waterutil.IsIPv4(packet) {
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continue readFrame
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}
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if !waterutil.IPv4Source(packet).Equal(self) {
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continue readFrame
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}
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if !waterutil.IPv4Destination(packet).Equal(brd) {
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continue readFrame
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}
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if waterutil.IPv4Protocol(packet) != waterutil.ICMP {
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continue readFrame
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}
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t.Logf("received broadcast frame: %#v\n", buffer)
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break readFrame
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case <-timeout:
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t.Fatal("Waiting for broadcast packet timeout")
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}
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}
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}
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