mirror of
https://github.com/tailscale/tailscale.git
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85184a58ed
In rare circumstances (tailscale/corp#3016), the PublicKey and Endpoints can diverge. This by itself doesn't cause any harm, but our early exit in response did, because it prevented us from recovering from it. Remove the early exit. Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package wgcfg
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import (
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"bufio"
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"bytes"
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"io"
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"reflect"
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"runtime"
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"testing"
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"inet.af/netaddr"
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"tailscale.com/types/key"
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)
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func noError(t *testing.T, err error) bool {
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if err == nil {
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return true
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}
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_, fn, line, _ := runtime.Caller(1)
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t.Errorf("Error at %s:%d: %#v", fn, line, err)
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return false
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}
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func equal(t *testing.T, expected, actual interface{}) bool {
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if reflect.DeepEqual(expected, actual) {
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return true
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}
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_, fn, line, _ := runtime.Caller(1)
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t.Errorf("Failed equals at %s:%d\nactual %#v\nexpected %#v", fn, line, actual, expected)
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return false
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}
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func TestParseEndpoint(t *testing.T) {
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_, _, err := parseEndpoint("[192.168.42.0:]:51880")
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if err == nil {
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t.Error("Error was expected")
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}
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host, port, err := parseEndpoint("192.168.42.0:51880")
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if noError(t, err) {
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equal(t, "192.168.42.0", host)
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equal(t, uint16(51880), port)
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}
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host, port, err = parseEndpoint("test.wireguard.com:18981")
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if noError(t, err) {
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equal(t, "test.wireguard.com", host)
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equal(t, uint16(18981), port)
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}
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host, port, err = parseEndpoint("[2607:5300:60:6b0::c05f:543]:2468")
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if noError(t, err) {
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equal(t, "2607:5300:60:6b0::c05f:543", host)
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equal(t, uint16(2468), port)
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}
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_, _, err = parseEndpoint("[::::::invalid:18981")
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if err == nil {
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t.Error("Error was expected")
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}
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}
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func BenchmarkFromUAPI(b *testing.B) {
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newK := func() (key.NodePublic, key.NodePrivate) {
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b.Helper()
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k := key.NewNode()
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return k.Public(), k
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}
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k1, pk1 := newK()
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ip1 := netaddr.MustParseIPPrefix("10.0.0.1/32")
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peer := Peer{
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PublicKey: k1,
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AllowedIPs: []netaddr.IPPrefix{ip1},
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}
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cfg1 := &Config{
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PrivateKey: pk1,
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Peers: []Peer{peer, peer, peer, peer},
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}
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buf := new(bytes.Buffer)
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w := bufio.NewWriter(buf)
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if err := cfg1.ToUAPI(b.Logf, w, &Config{}); err != nil {
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b.Fatal(err)
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}
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w.Flush()
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r := bytes.NewReader(buf.Bytes())
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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r.Seek(0, io.SeekStart)
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_, err := FromUAPI(r)
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if err != nil {
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b.Errorf("failed from UAPI: %v", err)
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}
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}
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}
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