557 lines
20 KiB
Go
557 lines
20 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package logtail
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import (
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"bytes"
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"context"
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"encoding/json"
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"io"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"time"
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"github.com/go-json-experiment/json/jsontext"
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"tailscale.com/envknob"
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"tailscale.com/tstest"
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"tailscale.com/tstime"
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"tailscale.com/util/must"
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)
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func TestFastShutdown(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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testServ := httptest.NewServer(http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {}))
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defer testServ.Close()
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l := NewLogger(Config{
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BaseURL: testServ.URL,
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}, t.Logf)
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err := l.Shutdown(ctx)
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if err != nil {
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t.Error(err)
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}
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}
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// maximum number of times a test will call l.Write()
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const logLines = 3
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type LogtailTestServer struct {
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srv *httptest.Server // Log server
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uploaded chan []byte
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}
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func NewLogtailTestHarness(t *testing.T) (*LogtailTestServer, *Logger) {
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ts := LogtailTestServer{}
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// max channel backlog = 1 "started" + #logLines x "log line" + 1 "closed"
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ts.uploaded = make(chan []byte, 2+logLines)
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ts.srv = httptest.NewServer(http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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body, err := io.ReadAll(r.Body)
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if err != nil {
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t.Error("failed to read HTTP request")
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}
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ts.uploaded <- body
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}))
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t.Cleanup(ts.srv.Close)
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l := NewLogger(Config{BaseURL: ts.srv.URL}, t.Logf)
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// There is always an initial "logtail started" message
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body := <-ts.uploaded
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if !strings.Contains(string(body), "started") {
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t.Errorf("unknown start logging statement: %q", string(body))
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}
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return &ts, l
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}
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func TestDrainPendingMessages(t *testing.T) {
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ts, l := NewLogtailTestHarness(t)
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for range logLines {
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l.Write([]byte("log line"))
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}
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// all of the "log line" messages usually arrive at once, but poll if needed.
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body := ""
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for i := 0; i <= logLines; i++ {
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body += string(<-ts.uploaded)
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count := strings.Count(body, "log line")
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if count == logLines {
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break
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}
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// if we never find count == logLines, the test will eventually time out.
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}
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err := l.Shutdown(context.Background())
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if err != nil {
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t.Error(err)
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}
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}
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func TestEncodeAndUploadMessages(t *testing.T) {
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ts, l := NewLogtailTestHarness(t)
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tests := []struct {
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name string
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log string
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want string
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}{
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{
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"plain text",
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"log line",
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"log line",
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},
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{
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"simple JSON",
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`{"text":"log line"}`,
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"log line",
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},
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}
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for _, tt := range tests {
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io.WriteString(l, tt.log)
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body := <-ts.uploaded
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data := unmarshalOne(t, body)
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got := data["text"]
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if got != tt.want {
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t.Errorf("%s: got %q; want %q", tt.name, got.(string), tt.want)
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}
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ltail, ok := data["logtail"]
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if ok {
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logtailmap := ltail.(map[string]any)
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_, ok = logtailmap["client_time"]
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if !ok {
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t.Errorf("%s: no client_time present", tt.name)
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}
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} else {
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t.Errorf("%s: no logtail map present", tt.name)
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}
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}
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err := l.Shutdown(context.Background())
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if err != nil {
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t.Error(err)
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}
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}
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func TestLoggerWriteLength(t *testing.T) {
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lg := &Logger{
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clock: tstime.StdClock{},
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buffer: NewMemoryBuffer(1024),
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}
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inBuf := []byte("some text to encode")
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n, err := lg.Write(inBuf)
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if err != nil {
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t.Error(err)
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}
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if n != len(inBuf) {
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t.Errorf("logger.Write wrote %d bytes, expected %d", n, len(inBuf))
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}
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}
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func TestParseAndRemoveLogLevel(t *testing.T) {
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tests := []struct {
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log string
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wantLevel int
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wantLog string
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}{
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{
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"no level",
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0,
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"no level",
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},
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{
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"[v1] level 1",
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1,
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"level 1",
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},
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{
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"level 1 [v1] ",
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1,
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"level 1 ",
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},
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{
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"[v2] level 2",
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2,
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"level 2",
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},
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{
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"level [v2] 2",
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2,
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"level 2",
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},
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{
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"[v3] no level 3",
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0,
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"[v3] no level 3",
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},
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{
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"some ignored text then [v\x00JSON]5{\"foo\":1234}",
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5,
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`{"foo":1234}`,
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},
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}
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for _, tt := range tests {
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gotLevel, gotLog := parseAndRemoveLogLevel([]byte(tt.log))
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if gotLevel != tt.wantLevel {
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t.Errorf("parseAndRemoveLogLevel(%q): got:%d; want %d",
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tt.log, gotLevel, tt.wantLevel)
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}
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if string(gotLog) != tt.wantLog {
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t.Errorf("parseAndRemoveLogLevel(%q): got:%q; want %q",
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tt.log, gotLog, tt.wantLog)
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}
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}
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}
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func unmarshalOne(t *testing.T, body []byte) map[string]any {
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t.Helper()
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var entries []map[string]any
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err := json.Unmarshal(body, &entries)
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if err != nil {
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t.Error(err)
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}
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if len(entries) != 1 {
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t.Fatalf("expected one entry, got %d", len(entries))
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}
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return entries[0]
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}
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type simpleMemBuf struct {
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Buffer
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buf bytes.Buffer
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}
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func (b *simpleMemBuf) Write(p []byte) (n int, err error) { return b.buf.Write(p) }
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func TestEncode(t *testing.T) {
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tests := []struct {
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in string
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want string
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}{
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{
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"normal",
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`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1},"text":"normal"}` + "\n",
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},
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{
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"and a [v1] level one",
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`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1},"v":1,"text":"and a level one"}` + "\n",
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},
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{
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"[v2] some verbose two",
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`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1},"v":2,"text":"some verbose two"}` + "\n",
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},
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{
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"{}",
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`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1}}` + "\n",
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},
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{
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`{"foo":"bar"}`,
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`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1},"foo":"bar"}` + "\n",
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},
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{
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"foo: [v\x00JSON]0{\"foo\":1}",
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"{\"logtail\":{\"client_time\":\"1970-01-01T00:02:03.000000456Z\",\"proc_id\":7,\"proc_seq\":1},\"foo\":1}\n",
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},
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{
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"foo: [v\x00JSON]2{\"foo\":1}",
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"{\"logtail\":{\"client_time\":\"1970-01-01T00:02:03.000000456Z\",\"proc_id\":7,\"proc_seq\":1},\"v\":2,\"foo\":1}\n",
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},
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}
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for _, tt := range tests {
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buf := new(simpleMemBuf)
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lg := &Logger{
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clock: tstest.NewClock(tstest.ClockOpts{Start: time.Unix(123, 456).UTC()}),
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buffer: buf,
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procID: 7,
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procSequence: 1,
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}
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io.WriteString(lg, tt.in)
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got := buf.buf.String()
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if got != tt.want {
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t.Errorf("for %q,\n got: %#q\nwant: %#q\n", tt.in, got, tt.want)
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}
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if err := json.Compact(new(bytes.Buffer), buf.buf.Bytes()); err != nil {
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t.Errorf("invalid output JSON for %q: %s", tt.in, got)
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}
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}
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}
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// Test that even if Logger.Write modifies the input buffer, we still return the
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// length of the input buffer, not what we shrank it down to. Otherwise the
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// caller will think we did a short write, violating the io.Writer contract.
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func TestLoggerWriteResult(t *testing.T) {
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buf := NewMemoryBuffer(100)
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lg := &Logger{
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clock: tstest.NewClock(tstest.ClockOpts{Start: time.Unix(123, 0)}),
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buffer: buf,
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}
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const in = "[v1] foo"
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n, err := lg.Write([]byte(in))
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if err != nil {
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t.Fatal(err)
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}
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if got, want := n, len(in); got != want {
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t.Errorf("Write = %v; want %v", got, want)
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}
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back, err := buf.TryReadLine()
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if err != nil {
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t.Fatal(err)
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}
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if got, want := string(back), `{"logtail":{"client_time":"1970-01-01T00:02:03Z"},"v":1,"text":"foo"}`+"\n"; got != want {
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t.Errorf("mismatch.\n got: %#q\nwant: %#q", back, want)
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}
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}
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func TestRedact(t *testing.T) {
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envknob.Setenv("TS_OBSCURE_LOGGED_IPS", "true")
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tests := []struct {
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in string
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want string
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}{
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// tests for ipv4 addresses
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{
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"120.100.30.47",
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"120.100.x.x",
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},
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{
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"192.167.0.1/65",
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"192.167.x.x/65",
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},
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{
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"node [5Btdd] d:e89a3384f526d251 now using 10.0.0.222:41641 mtu=1360 tx=d81a8a35a0ce",
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"node [5Btdd] d:e89a3384f526d251 now using 10.0.x.x:41641 mtu=1360 tx=d81a8a35a0ce",
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},
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//tests for ipv6 addresses
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{
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"2001:0db8:85a3:0000:0000:8a2e:0370:7334",
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"2001:0db8:x",
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},
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{
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"2345:0425:2CA1:0000:0000:0567:5673:23b5",
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"2345:0425:x",
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},
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{
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"2601:645:8200:edf0::c9de/64",
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"2601:645:x/64",
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},
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{
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"node [5Btdd] d:e89a3384f526d251 now using 2051:0000:140F::875B:131C mtu=1360 tx=d81a8a35a0ce",
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"node [5Btdd] d:e89a3384f526d251 now using 2051:0000:x mtu=1360 tx=d81a8a35a0ce",
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},
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{
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"2601:645:8200:edf0::c9de/64 2601:645:8200:edf0:1ce9:b17d:71f5:f6a3/64",
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"2601:645:x/64 2601:645:x/64",
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},
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//tests for tailscale ip addresses
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{
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"100.64.5.6",
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"100.64.5.6",
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},
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{
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"fd7a:115c:a1e0::/96",
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"fd7a:115c:a1e0::/96",
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},
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//tests for ipv6 and ipv4 together
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{
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"192.167.0.1 2001:0db8:85a3:0000:0000:8a2e:0370:7334",
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"192.167.x.x 2001:0db8:x",
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},
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{
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"node [5Btdd] d:e89a3384f526d251 now using 10.0.0.222:41641 mtu=1360 tx=d81a8a35a0ce 2345:0425:2CA1::0567:5673:23b5",
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"node [5Btdd] d:e89a3384f526d251 now using 10.0.x.x:41641 mtu=1360 tx=d81a8a35a0ce 2345:0425:x",
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},
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{
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"100.64.5.6 2091:0db8:85a3:0000:0000:8a2e:0370:7334",
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"100.64.5.6 2091:0db8:x",
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},
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{
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"192.167.0.1 120.100.30.47 2041:0000:140F::875B:131B",
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"192.167.x.x 120.100.x.x 2041:0000:x",
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},
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{
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"fd7a:115c:a1e0::/96 192.167.0.1 2001:0db8:85a3:0000:0000:8a2e:0370:7334",
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"fd7a:115c:a1e0::/96 192.167.x.x 2001:0db8:x",
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},
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}
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for _, tt := range tests {
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gotBuf := redactIPs([]byte(tt.in))
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if string(gotBuf) != tt.want {
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t.Errorf("for %q,\n got: %#q\nwant: %#q\n", tt.in, gotBuf, tt.want)
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}
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}
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}
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func TestAppendMetadata(t *testing.T) {
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var l Logger
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l.clock = tstest.NewClock(tstest.ClockOpts{Start: time.Date(2000, 01, 01, 0, 0, 0, 0, time.UTC)})
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l.metricsDelta = func() string { return "metrics" }
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for _, tt := range []struct {
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skipClientTime bool
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skipMetrics bool
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procID uint32
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procSeq uint64
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errDetail string
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errData jsontext.Value
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level int
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want string
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}{
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{want: `"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics",`},
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{skipClientTime: true, want: `"metrics":"metrics",`},
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{skipMetrics: true, want: `"logtail":{"client_time":"2000-01-01T00:00:00Z"},`},
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{skipClientTime: true, skipMetrics: true, want: ``},
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{skipClientTime: true, skipMetrics: true, procID: 1, want: `"logtail":{"proc_id":1},`},
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{skipClientTime: true, skipMetrics: true, procSeq: 2, want: `"logtail":{"proc_seq":2},`},
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{skipClientTime: true, skipMetrics: true, procID: 1, procSeq: 2, want: `"logtail":{"proc_id":1,"proc_seq":2},`},
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{skipMetrics: true, procID: 1, procSeq: 2, want: `"logtail":{"client_time":"2000-01-01T00:00:00Z","proc_id":1,"proc_seq":2},`},
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{skipClientTime: true, skipMetrics: true, errDetail: "error", want: `"logtail":{"error":{"detail":"error"}},`},
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{skipClientTime: true, skipMetrics: true, errData: jsontext.Value("null"), want: `"logtail":{"error":{"bad_data":null}},`},
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{skipClientTime: true, skipMetrics: true, level: 5, want: `"v":5,`},
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{procID: 1, procSeq: 2, errDetail: "error", errData: jsontext.Value(`["something","bad","happened"]`), level: 2,
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want: `"logtail":{"client_time":"2000-01-01T00:00:00Z","proc_id":1,"proc_seq":2,"error":{"detail":"error","bad_data":["something","bad","happened"]}},"metrics":"metrics","v":2,`},
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} {
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got := string(l.appendMetadata(nil, tt.skipClientTime, tt.skipMetrics, tt.procID, tt.procSeq, tt.errDetail, tt.errData, tt.level))
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if got != tt.want {
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t.Errorf("appendMetadata(%v, %v, %v, %v, %v, %v, %v):\n\tgot %s\n\twant %s", tt.skipClientTime, tt.skipMetrics, tt.procID, tt.procSeq, tt.errDetail, tt.errData, tt.level, got, tt.want)
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}
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gotObj := "{" + strings.TrimSuffix(got, ",") + "}"
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if !jsontext.Value(gotObj).IsValid() {
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t.Errorf("`%s`.IsValid() = false, want true", gotObj)
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}
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}
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}
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func TestAppendText(t *testing.T) {
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var l Logger
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l.clock = tstest.NewClock(tstest.ClockOpts{Start: time.Date(2000, 01, 01, 0, 0, 0, 0, time.UTC)})
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l.metricsDelta = func() string { return "metrics" }
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l.lowMem = true
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for _, tt := range []struct {
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text string
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skipClientTime bool
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procID uint32
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procSeq uint64
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level int
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want string
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}{
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{want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics"}`},
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{skipClientTime: true, want: `{"metrics":"metrics"}`},
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{skipClientTime: true, procID: 1, procSeq: 2, want: `{"logtail":{"proc_id":1,"proc_seq":2},"metrics":"metrics"}`},
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{text: "fizz buzz", want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics","text":"fizz buzz"}`},
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{text: "\b\f\n\r\t\"\\", want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics","text":"\b\f\n\r\t\"\\"}`},
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{text: "x" + strings.Repeat("😐", maxSize), want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics","text":"x` + strings.Repeat("😐", 1023) + `…+1044484"}`},
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} {
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got := string(l.appendText(nil, []byte(tt.text), tt.skipClientTime, tt.procID, tt.procSeq, tt.level))
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if !strings.HasSuffix(got, "\n") {
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t.Errorf("`%s` does not end with a newline", got)
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}
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got = got[:len(got)-1]
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if got != tt.want {
|
|
t.Errorf("appendText(%v, %v, %v, %v, %v):\n\tgot %s\n\twant %s", tt.text[:min(len(tt.text), 256)], tt.skipClientTime, tt.procID, tt.procSeq, tt.level, got, tt.want)
|
|
}
|
|
if !jsontext.Value(got).IsValid() {
|
|
t.Errorf("`%s`.IsValid() = false, want true", got)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestAppendTextOrJSON(t *testing.T) {
|
|
var l Logger
|
|
l.clock = tstest.NewClock(tstest.ClockOpts{Start: time.Date(2000, 01, 01, 0, 0, 0, 0, time.UTC)})
|
|
l.metricsDelta = func() string { return "metrics" }
|
|
l.lowMem = true
|
|
|
|
for _, tt := range []struct {
|
|
in string
|
|
level int
|
|
want string
|
|
}{
|
|
{want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics"}`},
|
|
{in: "[]", want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics","text":"[]"}`},
|
|
{level: 1, want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics","v":1}`},
|
|
{in: `{}`, want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"}}`},
|
|
{in: `{}{}`, want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics","text":"{}{}"}`},
|
|
{in: "{\n\"fizz\"\n:\n\"buzz\"\n}", want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"fizz":"buzz"}`},
|
|
{in: `{ "logtail" : "duplicate" }`, want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z","error":{"detail":"duplicate logtail member","bad_data":"duplicate"}}}`},
|
|
{in: `{ "fizz" : "buzz" , "logtail" : "duplicate" }`, want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z","error":{"detail":"duplicate logtail member","bad_data":"duplicate"}}, "fizz" : "buzz"}`},
|
|
{in: `{ "logtail" : "duplicate" , "fizz" : "buzz" }`, want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z","error":{"detail":"duplicate logtail member","bad_data":"duplicate"}} , "fizz" : "buzz"}`},
|
|
{in: `{ "fizz" : "buzz" , "logtail" : "duplicate" , "wizz" : "wuzz" }`, want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z","error":{"detail":"duplicate logtail member","bad_data":"duplicate"}}, "fizz" : "buzz" , "wizz" : "wuzz"}`},
|
|
{in: `{"long":"` + strings.Repeat("a", maxSize) + `"}`, want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z","error":{"detail":"entry too large: 262155 bytes","bad_data":"{\"long\":\"` + strings.Repeat("a", 43681) + `…+218465"}}}`},
|
|
} {
|
|
got := string(l.appendTextOrJSONLocked(nil, []byte(tt.in), tt.level))
|
|
if !strings.HasSuffix(got, "\n") {
|
|
t.Errorf("`%s` does not end with a newline", got)
|
|
}
|
|
got = got[:len(got)-1]
|
|
if got != tt.want {
|
|
t.Errorf("appendTextOrJSON(%v, %v):\n\tgot %s\n\twant %s", tt.in[:min(len(tt.in), 256)], tt.level, got, tt.want)
|
|
}
|
|
if !jsontext.Value(got).IsValid() {
|
|
t.Errorf("`%s`.IsValid() = false, want true", got)
|
|
}
|
|
}
|
|
}
|
|
|
|
var sink []byte
|
|
|
|
func TestAppendTextAllocs(t *testing.T) {
|
|
lg := &Logger{clock: tstime.StdClock{}}
|
|
inBuf := []byte("some text to encode")
|
|
procID := uint32(0x24d32ee9)
|
|
procSequence := uint64(0x12346)
|
|
must.Do(tstest.MinAllocsPerRun(t, 0, func() {
|
|
sink = lg.appendText(sink[:0], inBuf, false, procID, procSequence, 0)
|
|
}))
|
|
}
|
|
|
|
func TestAppendJSONAllocs(t *testing.T) {
|
|
lg := &Logger{clock: tstime.StdClock{}}
|
|
inBuf := []byte(`{"fizz":"buzz"}`)
|
|
must.Do(tstest.MinAllocsPerRun(t, 1, func() {
|
|
sink = lg.appendTextOrJSONLocked(sink[:0], inBuf, 0)
|
|
}))
|
|
}
|
|
|
|
type discardBuffer struct{ Buffer }
|
|
|
|
func (discardBuffer) Write(p []byte) (n int, err error) { return n, nil }
|
|
|
|
var testdataTextLog = []byte(`netcheck: report: udp=true v6=false v6os=true mapvarydest=false hair=false portmap= v4a=174.xxx.xxx.xxx:18168 derp=2 derpdist=1v4:82ms,2v4:18ms,3v4:214ms,4v4:171ms,5v4:196ms,7v4:124ms,8v4:149ms,9v4:56ms,10v4:32ms,11v4:196ms,12v4:71ms,13v4:48ms,14v4:166ms,16v4:85ms,17v4:25ms,18v4:153ms,19v4:176ms,20v4:193ms,21v4:84ms,22v4:182ms,24v4:73ms`)
|
|
var testdataJSONLog = []byte(`{"end":"2024-04-08T21:39:15.715291586Z","nodeId":"nQRJBE7CNTRL","physicalTraffic":[{"dst":"127.x.x.x:2","src":"100.x.x.x:0","txBytes":148,"txPkts":1},{"dst":"127.x.x.x:2","src":"100.x.x.x:0","txBytes":148,"txPkts":1},{"dst":"98.x.x.x:1025","rxBytes":640,"rxPkts":5,"src":"100.x.x.x:0","txBytes":640,"txPkts":5},{"dst":"24.x.x.x:49973","rxBytes":640,"rxPkts":5,"src":"100.x.x.x:0","txBytes":640,"txPkts":5},{"dst":"73.x.x.x:41641","rxBytes":732,"rxPkts":6,"src":"100.x.x.x:0","txBytes":820,"txPkts":7},{"dst":"75.x.x.x:1025","rxBytes":640,"rxPkts":5,"src":"100.x.x.x:0","txBytes":640,"txPkts":5},{"dst":"75.x.x.x:41641","rxBytes":640,"rxPkts":5,"src":"100.x.x.x:0","txBytes":640,"txPkts":5},{"dst":"174.x.x.x:35497","rxBytes":13008,"rxPkts":98,"src":"100.x.x.x:0","txBytes":26688,"txPkts":150},{"dst":"47.x.x.x:41641","rxBytes":640,"rxPkts":5,"src":"100.x.x.x:0","txBytes":640,"txPkts":5},{"dst":"64.x.x.x:41641","rxBytes":640,"rxPkts":5,"src":"100.x.x.x:0","txBytes":640,"txPkts":5}],"start":"2024-04-08T21:39:11.099495616Z","virtualTraffic":[{"dst":"100.x.x.x:33008","proto":6,"src":"100.x.x.x:22","txBytes":1260,"txPkts":10},{"dst":"100.x.x.x:0","proto":1,"rxBytes":420,"rxPkts":5,"src":"100.x.x.x:0","txBytes":420,"txPkts":5},{"dst":"100.x.x.x:32984","proto":6,"src":"100.x.x.x:22","txBytes":1340,"txPkts":10},{"dst":"100.x.x.x:32998","proto":6,"src":"100.x.x.x:22","txBytes":1020,"txPkts":10},{"dst":"100.x.x.x:32994","proto":6,"src":"100.x.x.x:22","txBytes":1260,"txPkts":10},{"dst":"100.x.x.x:32980","proto":6,"src":"100.x.x.x:22","txBytes":1260,"txPkts":10},{"dst":"100.x.x.x:0","proto":1,"rxBytes":420,"rxPkts":5,"src":"100.x.x.x:0","txBytes":420,"txPkts":5},{"dst":"100.x.x.x:0","proto":1,"rxBytes":420,"rxPkts":5,"src":"100.x.x.x:0","txBytes":420,"txPkts":5},{"dst":"100.x.x.x:32950","proto":6,"src":"100.x.x.x:22","txBytes":1340,"txPkts":10},{"dst":"100.x.x.x:22","proto":6,"src":"100.x.x.x:53332","txBytes":60,"txPkts":1},{"dst":"100.x.x.x:0","proto":1,"src":"100.x.x.x:0","txBytes":420,"txPkts":5},{"dst":"100.x.x.x:0","proto":1,"rxBytes":420,"rxPkts":5,"src":"100.x.x.x:0","txBytes":420,"txPkts":5},{"dst":"100.x.x.x:32966","proto":6,"src":"100.x.x.x:22","txBytes":1260,"txPkts":10},{"dst":"100.x.x.x:22","proto":6,"src":"100.x.x.x:57882","txBytes":60,"txPkts":1},{"dst":"100.x.x.x:22","proto":6,"src":"100.x.x.x:53326","txBytes":60,"txPkts":1},{"dst":"100.x.x.x:22","proto":6,"src":"100.x.x.x:57892","txBytes":60,"txPkts":1},{"dst":"100.x.x.x:32934","proto":6,"src":"100.x.x.x:22","txBytes":8712,"txPkts":55},{"dst":"100.x.x.x:0","proto":1,"rxBytes":420,"rxPkts":5,"src":"100.x.x.x:0","txBytes":420,"txPkts":5},{"dst":"100.x.x.x:32942","proto":6,"src":"100.x.x.x:22","txBytes":1260,"txPkts":10},{"dst":"100.x.x.x:0","proto":1,"rxBytes":420,"rxPkts":5,"src":"100.x.x.x:0","txBytes":420,"txPkts":5},{"dst":"100.x.x.x:32964","proto":6,"src":"100.x.x.x:22","txBytes":1260,"txPkts":10},{"dst":"100.x.x.x:0","proto":1,"rxBytes":420,"rxPkts":5,"src":"100.x.x.x:0","txBytes":420,"txPkts":5},{"dst":"100.x.x.x:0","proto":1,"rxBytes":420,"rxPkts":5,"src":"100.x.x.x:0","txBytes":420,"txPkts":5},{"dst":"100.x.x.x:22","proto":6,"src":"100.x.x.x:37238","txBytes":60,"txPkts":1},{"dst":"100.x.x.x:22","proto":6,"src":"100.x.x.x:37252","txBytes":60,"txPkts":1}]}`)
|
|
|
|
func BenchmarkWriteText(b *testing.B) {
|
|
var l Logger
|
|
l.clock = tstime.StdClock{}
|
|
l.buffer = discardBuffer{}
|
|
b.ReportAllocs()
|
|
for range b.N {
|
|
must.Get(l.Write(testdataTextLog))
|
|
}
|
|
}
|
|
|
|
func BenchmarkWriteJSON(b *testing.B) {
|
|
var l Logger
|
|
l.clock = tstime.StdClock{}
|
|
l.buffer = discardBuffer{}
|
|
b.ReportAllocs()
|
|
for range b.N {
|
|
must.Get(l.Write(testdataJSONLog))
|
|
}
|
|
}
|