tailscale/logtail/logtail_test.go
Will Norris 3ec5be3f51 all: remove AUTHORS file and references to it
This file was never truly necessary and has never actually been used in
the history of Tailscale's open source releases.

A Brief History of AUTHORS files
---

The AUTHORS file was a pattern developed at Google, originally for
Chromium, then adopted by Go and a bunch of other projects. The problem
was that Chromium originally had a copyright line only recognizing
Google as the copyright holder. Because Google (and most open source
projects) do not require copyright assignemnt for contributions, each
contributor maintains their copyright. Some large corporate contributors
then tried to add their own name to the copyright line in the LICENSE
file or in file headers. This quickly becomes unwieldy, and puts a
tremendous burden on anyone building on top of Chromium, since the
license requires that they keep all copyright lines intact.

The compromise was to create an AUTHORS file that would list all of the
copyright holders. The LICENSE file and source file headers would then
include that list by reference, listing the copyright holder as "The
Chromium Authors".

This also become cumbersome to simply keep the file up to date with a
high rate of new contributors. Plus it's not always obvious who the
copyright holder is. Sometimes it is the individual making the
contribution, but many times it may be their employer. There is no way
for the proejct maintainer to know.

Eventually, Google changed their policy to no longer recommend trying to
keep the AUTHORS file up to date proactively, and instead to only add to
it when requested: https://opensource.google/docs/releasing/authors.
They are also clear that:

> Adding contributors to the AUTHORS file is entirely within the
> project's discretion and has no implications for copyright ownership.

It was primarily added to appease a small number of large contributors
that insisted that they be recognized as copyright holders (which was
entirely their right to do). But it's not truly necessary, and not even
the most accurate way of identifying contributors and/or copyright
holders.

In practice, we've never added anyone to our AUTHORS file. It only lists
Tailscale, so it's not really serving any purpose. It also causes
confusion because Tailscalars put the "Tailscale Inc & AUTHORS" header
in other open source repos which don't actually have an AUTHORS file, so
it's ambiguous what that means.

Instead, we just acknowledge that the contributors to Tailscale (whoever
they are) are copyright holders for their individual contributions. We
also have the benefit of using the DCO (developercertificate.org) which
provides some additional certification of their right to make the
contribution.

The source file changes were purely mechanical with:

    git ls-files | xargs sed -i -e 's/\(Tailscale Inc &\) AUTHORS/\1 contributors/g'

Updates #cleanup

Change-Id: Ia101a4a3005adb9118051b3416f5a64a4a45987d
Signed-off-by: Will Norris <will@tailscale.com>
2026-01-23 15:49:45 -08:00

482 lines
18 KiB
Go

// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
package logtail
import (
"bytes"
"context"
"encoding/json"
"io"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/go-json-experiment/json/jsontext"
"tailscale.com/tstest"
"tailscale.com/tstime"
"tailscale.com/util/eventbus/eventbustest"
"tailscale.com/util/must"
)
func TestFastShutdown(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
testServ := httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {}))
defer testServ.Close()
logger := NewLogger(Config{
BaseURL: testServ.URL,
Bus: eventbustest.NewBus(t),
}, t.Logf)
err := logger.Shutdown(ctx)
if err != nil {
t.Error(err)
}
}
// maximum number of times a test will call l.Write()
const logLines = 3
type LogtailTestServer struct {
srv *httptest.Server // Log server
uploaded chan []byte
}
func NewLogtailTestHarness(t *testing.T) (*LogtailTestServer, *Logger) {
ts := LogtailTestServer{}
// max channel backlog = 1 "started" + #logLines x "log line" + 1 "closed"
ts.uploaded = make(chan []byte, 2+logLines)
ts.srv = httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
body, err := io.ReadAll(r.Body)
if err != nil {
t.Error("failed to read HTTP request")
}
ts.uploaded <- body
}))
t.Cleanup(ts.srv.Close)
logger := NewLogger(Config{
BaseURL: ts.srv.URL,
Bus: eventbustest.NewBus(t),
}, t.Logf)
// There is always an initial "logtail started" message
body := <-ts.uploaded
if !strings.Contains(string(body), "started") {
t.Errorf("unknown start logging statement: %q", string(body))
}
return &ts, logger
}
func TestDrainPendingMessages(t *testing.T) {
ts, logger := NewLogtailTestHarness(t)
for range logLines {
logger.Write([]byte("log line"))
}
// all of the "log line" messages usually arrive at once, but poll if needed.
body := ""
for i := 0; i <= logLines; i++ {
body += string(<-ts.uploaded)
count := strings.Count(body, "log line")
if count == logLines {
break
}
// if we never find count == logLines, the test will eventually time out.
}
err := logger.Shutdown(context.Background())
if err != nil {
t.Error(err)
}
}
func TestEncodeAndUploadMessages(t *testing.T) {
ts, logger := NewLogtailTestHarness(t)
tests := []struct {
name string
log string
want string
}{
{
"plain text",
"log line",
"log line",
},
{
"simple JSON",
`{"text":"log line"}`,
"log line",
},
}
for _, tt := range tests {
io.WriteString(logger, tt.log)
body := <-ts.uploaded
data := unmarshalOne(t, body)
got := data["text"]
if got != tt.want {
t.Errorf("%s: got %q; want %q", tt.name, got.(string), tt.want)
}
ltail, ok := data["logtail"]
if ok {
logtailmap := ltail.(map[string]any)
_, ok = logtailmap["client_time"]
if !ok {
t.Errorf("%s: no client_time present", tt.name)
}
} else {
t.Errorf("%s: no logtail map present", tt.name)
}
}
err := logger.Shutdown(context.Background())
if err != nil {
t.Error(err)
}
}
func TestLoggerWriteLength(t *testing.T) {
lg := &Logger{
clock: tstime.StdClock{},
buffer: NewMemoryBuffer(1024),
}
inBuf := []byte("some text to encode")
n, err := lg.Write(inBuf)
if err != nil {
t.Error(err)
}
if n != len(inBuf) {
t.Errorf("logger.Write wrote %d bytes, expected %d", n, len(inBuf))
}
}
func TestParseAndRemoveLogLevel(t *testing.T) {
tests := []struct {
log string
wantLevel int
wantLog string
}{
{
"no level",
0,
"no level",
},
{
"[v1] level 1",
1,
"level 1",
},
{
"level 1 [v1] ",
1,
"level 1 ",
},
{
"[v2] level 2",
2,
"level 2",
},
{
"level [v2] 2",
2,
"level 2",
},
{
"[v3] no level 3",
0,
"[v3] no level 3",
},
{
"some ignored text then [v\x00JSON]5{\"foo\":1234}",
5,
`{"foo":1234}`,
},
}
for _, tt := range tests {
gotLevel, gotLog := parseAndRemoveLogLevel([]byte(tt.log))
if gotLevel != tt.wantLevel {
t.Errorf("parseAndRemoveLogLevel(%q): got:%d; want %d",
tt.log, gotLevel, tt.wantLevel)
}
if string(gotLog) != tt.wantLog {
t.Errorf("parseAndRemoveLogLevel(%q): got:%q; want %q",
tt.log, gotLog, tt.wantLog)
}
}
}
func unmarshalOne(t *testing.T, body []byte) map[string]any {
t.Helper()
var entries []map[string]any
err := json.Unmarshal(body, &entries)
if err != nil {
t.Error(err)
}
if len(entries) != 1 {
t.Fatalf("expected one entry, got %d", len(entries))
}
return entries[0]
}
type simpleMemBuf struct {
Buffer
buf bytes.Buffer
}
func (b *simpleMemBuf) Write(p []byte) (n int, err error) { return b.buf.Write(p) }
func TestEncode(t *testing.T) {
tests := []struct {
in string
want string
}{
{
"normal",
`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1},"text":"normal"}` + "\n",
},
{
"and a [v1] level one",
`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1},"v":1,"text":"and a level one"}` + "\n",
},
{
"[v2] some verbose two",
`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1},"v":2,"text":"some verbose two"}` + "\n",
},
{
"{}",
`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1}}` + "\n",
},
{
`{"foo":"bar"}`,
`{"logtail":{"client_time":"1970-01-01T00:02:03.000000456Z","proc_id":7,"proc_seq":1},"foo":"bar"}` + "\n",
},
{
"foo: [v\x00JSON]0{\"foo\":1}",
"{\"logtail\":{\"client_time\":\"1970-01-01T00:02:03.000000456Z\",\"proc_id\":7,\"proc_seq\":1},\"foo\":1}\n",
},
{
"foo: [v\x00JSON]2{\"foo\":1}",
"{\"logtail\":{\"client_time\":\"1970-01-01T00:02:03.000000456Z\",\"proc_id\":7,\"proc_seq\":1},\"v\":2,\"foo\":1}\n",
},
}
for _, tt := range tests {
buf := new(simpleMemBuf)
lg := &Logger{
clock: tstest.NewClock(tstest.ClockOpts{Start: time.Unix(123, 456).UTC()}),
buffer: buf,
procID: 7,
procSequence: 1,
}
io.WriteString(lg, tt.in)
got := buf.buf.String()
if got != tt.want {
t.Errorf("for %q,\n got: %#q\nwant: %#q\n", tt.in, got, tt.want)
}
if err := json.Compact(new(bytes.Buffer), buf.buf.Bytes()); err != nil {
t.Errorf("invalid output JSON for %q: %s", tt.in, got)
}
}
}
// Test that even if Logger.Write modifies the input buffer, we still return the
// length of the input buffer, not what we shrank it down to. Otherwise the
// caller will think we did a short write, violating the io.Writer contract.
func TestLoggerWriteResult(t *testing.T) {
buf := NewMemoryBuffer(100)
lg := &Logger{
clock: tstest.NewClock(tstest.ClockOpts{Start: time.Unix(123, 0)}),
buffer: buf,
}
const in = "[v1] foo"
n, err := lg.Write([]byte(in))
if err != nil {
t.Fatal(err)
}
if got, want := n, len(in); got != want {
t.Errorf("Write = %v; want %v", got, want)
}
back, err := buf.TryReadLine()
if err != nil {
t.Fatal(err)
}
if got, want := string(back), `{"logtail":{"client_time":"1970-01-01T00:02:03Z"},"v":1,"text":"foo"}`+"\n"; got != want {
t.Errorf("mismatch.\n got: %#q\nwant: %#q", back, want)
}
}
func TestAppendMetadata(t *testing.T) {
var lg Logger
lg.clock = tstest.NewClock(tstest.ClockOpts{Start: time.Date(2000, 01, 01, 0, 0, 0, 0, time.UTC)})
lg.metricsDelta = func() string { return "metrics" }
for _, tt := range []struct {
skipClientTime bool
skipMetrics bool
procID uint32
procSeq uint64
errDetail string
errData jsontext.Value
level int
want string
}{
{want: `"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics",`},
{skipClientTime: true, want: `"metrics":"metrics",`},
{skipMetrics: true, want: `"logtail":{"client_time":"2000-01-01T00:00:00Z"},`},
{skipClientTime: true, skipMetrics: true, want: ``},
{skipClientTime: true, skipMetrics: true, procID: 1, want: `"logtail":{"proc_id":1},`},
{skipClientTime: true, skipMetrics: true, procSeq: 2, want: `"logtail":{"proc_seq":2},`},
{skipClientTime: true, skipMetrics: true, procID: 1, procSeq: 2, want: `"logtail":{"proc_id":1,"proc_seq":2},`},
{skipMetrics: true, procID: 1, procSeq: 2, want: `"logtail":{"client_time":"2000-01-01T00:00:00Z","proc_id":1,"proc_seq":2},`},
{skipClientTime: true, skipMetrics: true, errDetail: "error", want: `"logtail":{"error":{"detail":"error"}},`},
{skipClientTime: true, skipMetrics: true, errData: jsontext.Value("null"), want: `"logtail":{"error":{"bad_data":null}},`},
{skipClientTime: true, skipMetrics: true, level: 5, want: `"v":5,`},
{procID: 1, procSeq: 2, errDetail: "error", errData: jsontext.Value(`["something","bad","happened"]`), level: 2,
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,`},
} {
got := string(lg.appendMetadata(nil, tt.skipClientTime, tt.skipMetrics, tt.procID, tt.procSeq, tt.errDetail, tt.errData, tt.level))
if got != tt.want {
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)
}
gotObj := "{" + strings.TrimSuffix(got, ",") + "}"
if !jsontext.Value(gotObj).IsValid() {
t.Errorf("`%s`.IsValid() = false, want true", gotObj)
}
}
}
func TestAppendText(t *testing.T) {
var lg Logger
lg.clock = tstest.NewClock(tstest.ClockOpts{Start: time.Date(2000, 01, 01, 0, 0, 0, 0, time.UTC)})
lg.metricsDelta = func() string { return "metrics" }
lg.lowMem = true
for _, tt := range []struct {
text string
skipClientTime bool
procID uint32
procSeq uint64
level int
want string
}{
{want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics"}`},
{skipClientTime: true, want: `{"metrics":"metrics"}`},
{skipClientTime: true, procID: 1, procSeq: 2, want: `{"logtail":{"proc_id":1,"proc_seq":2},"metrics":"metrics"}`},
{text: "fizz buzz", want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics","text":"fizz buzz"}`},
{text: "\b\f\n\r\t\"\\", want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics","text":"\b\f\n\r\t\"\\"}`},
{text: "x" + strings.Repeat("😐", maxSize), want: `{"logtail":{"client_time":"2000-01-01T00:00:00Z"},"metrics":"metrics","text":"x` + strings.Repeat("😐", 1023) + `…+1044484"}`},
} {
got := string(lg.appendText(nil, []byte(tt.text), tt.skipClientTime, tt.procID, tt.procSeq, 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("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 lg Logger
lg.clock = tstest.NewClock(tstest.ClockOpts{Start: time.Date(2000, 01, 01, 0, 0, 0, 0, time.UTC)})
lg.metricsDelta = func() string { return "metrics" }
lg.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(lg.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 lg Logger
lg.clock = tstime.StdClock{}
lg.buffer = discardBuffer{}
b.ReportAllocs()
for range b.N {
must.Get(lg.Write(testdataTextLog))
}
}
func BenchmarkWriteJSON(b *testing.B) {
var lg Logger
lg.clock = tstime.StdClock{}
lg.buffer = discardBuffer{}
b.ReportAllocs()
for range b.N {
must.Get(lg.Write(testdataJSONLog))
}
}