diff options
| author | Sina Siadat <siadat@gmail.com> | 2020-07-30 20:50:49 +0430 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-07-31 16:18:53 +0200 |
| commit | bc3f505efa9f4f780d21165311df34ca0e8d7e20 (patch) | |
| tree | 97ccda0a7390b6d4673ea363d952157a7865f932 | |
| parent | 507f148e1c42d2deaac524e759115a1b02730207 (diff) | |
device: get free port when testing
Signed-off-by: Sina Siadat <siadat@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
| -rw-r--r-- | device/device_test.go | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/device/device_test.go b/device/device_test.go index 5ea5410..016a0ca 100644 --- a/device/device_test.go +++ b/device/device_test.go @@ -8,6 +8,7 @@ package device import ( "bufio" "bytes" + "fmt" "net" "strings" "testing" @@ -16,16 +17,30 @@ import ( "golang.zx2c4.com/wireguard/tun/tuntest" ) +func getFreePort(t *testing.T) string { + l, err := net.ListenPacket("udp", "localhost:0") + if err != nil { + t.Fatal(err) + } + defer l.Close() + return fmt.Sprintf("%d", l.LocalAddr().(*net.UDPAddr).Port) +} + func TestTwoDevicePing(t *testing.T) { - // TODO(crawshaw): pick unused ports on localhost + port1 := getFreePort(t) + port2 := getFreePort(t) + cfg1 := `private_key=481eb0d8113a4a5da532d2c3e9c14b53c8454b34ab109676f6b58c2245e37b58 -listen_port=53511 +listen_port={{PORT1}} replace_peers=true public_key=f70dbb6b1b92a1dde1c783b297016af3f572fef13b0abb16a2623d89a58e9725 protocol_version=1 replace_allowed_ips=true allowed_ip=1.0.0.2/32 -endpoint=127.0.0.1:53512` +endpoint=127.0.0.1:{{PORT2}}` + cfg1 = strings.ReplaceAll(cfg1, "{{PORT1}}", port1) + cfg1 = strings.ReplaceAll(cfg1, "{{PORT2}}", port2) + tun1 := tuntest.NewChannelTUN() dev1 := NewDevice(tun1.TUN(), NewLogger(LogLevelDebug, "dev1: ")) dev1.Up() @@ -35,13 +50,16 @@ endpoint=127.0.0.1:53512` } cfg2 := `private_key=98c7989b1661a0d64fd6af3502000f87716b7c4bbcf00d04fc6073aa7b539768 -listen_port=53512 +listen_port={{PORT2}} replace_peers=true public_key=49e80929259cebdda4f322d6d2b1a6fad819d603acd26fd5d845e7a123036427 protocol_version=1 replace_allowed_ips=true allowed_ip=1.0.0.1/32 -endpoint=127.0.0.1:53511` +endpoint=127.0.0.1:{{PORT1}}` + cfg2 = strings.ReplaceAll(cfg2, "{{PORT1}}", port1) + cfg2 = strings.ReplaceAll(cfg2, "{{PORT2}}", port2) + tun2 := tuntest.NewChannelTUN() dev2 := NewDevice(tun2.TUN(), NewLogger(LogLevelDebug, "dev2: ")) dev2.Up() |