tailscale/logtail/logtail_test.go
Brad Fitzpatrick 7c1d6e35a5 all: use Go 1.22 range-over-int
Updates #11058

Change-Id: I35e7ef9b90e83cac04ca93fd964ad00ed5b48430
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2024-04-16 15:32:38 -07:00

557 lines
20 KiB
Go

// Copyright (c) Tailscale Inc & AUTHORS
// 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/envknob"
"tailscale.com/tstest"
"tailscale.com/tstime"
"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()
l := NewLogger(Config{
BaseURL: testServ.URL,
}, t.Logf)
err := l.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)
l := NewLogger(Config{BaseURL: ts.srv.URL}, 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, l
}
func TestDrainPendingMessages(t *testing.T) {
ts, l := NewLogtailTestHarness(t)
for range logLines {
l.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 := l.Shutdown(context.Background())
if err != nil {
t.Error(err)
}
}
func TestEncodeAndUploadMessages(t *testing.T) {
ts, l := 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(l, 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 := l.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 TestRedact(t *testing.T) {
envknob.Setenv("TS_OBSCURE_LOGGED_IPS", "true")
tests := []struct {
in string
want string
}{
// tests for ipv4 addresses
{
"120.100.30.47",
"120.100.x.x",
},
{
"192.167.0.1/65",
"192.167.x.x/65",
},
{
"node [5Btdd] d:e89a3384f526d251 now using 10.0.0.222:41641 mtu=1360 tx=d81a8a35a0ce",
"node [5Btdd] d:e89a3384f526d251 now using 10.0.x.x:41641 mtu=1360 tx=d81a8a35a0ce",
},
//tests for ipv6 addresses
{
"2001:0db8:85a3:0000:0000:8a2e:0370:7334",
"2001:0db8:x",
},
{
"2345:0425:2CA1:0000:0000:0567:5673:23b5",
"2345:0425:x",
},
{
"2601:645:8200:edf0::c9de/64",
"2601:645:x/64",
},
{
"node [5Btdd] d:e89a3384f526d251 now using 2051:0000:140F::875B:131C mtu=1360 tx=d81a8a35a0ce",
"node [5Btdd] d:e89a3384f526d251 now using 2051:0000:x mtu=1360 tx=d81a8a35a0ce",
},
{
"2601:645:8200:edf0::c9de/64 2601:645:8200:edf0:1ce9:b17d:71f5:f6a3/64",
"2601:645:x/64 2601:645:x/64",
},
//tests for tailscale ip addresses
{
"100.64.5.6",
"100.64.5.6",
},
{
"fd7a:115c:a1e0::/96",
"fd7a:115c:a1e0::/96",
},
//tests for ipv6 and ipv4 together
{
"192.167.0.1 2001:0db8:85a3:0000:0000:8a2e:0370:7334",
"192.167.x.x 2001:0db8:x",
},
{
"node [5Btdd] d:e89a3384f526d251 now using 10.0.0.222:41641 mtu=1360 tx=d81a8a35a0ce 2345:0425:2CA1::0567:5673:23b5",
"node [5Btdd] d:e89a3384f526d251 now using 10.0.x.x:41641 mtu=1360 tx=d81a8a35a0ce 2345:0425:x",
},
{
"100.64.5.6 2091:0db8:85a3:0000:0000:8a2e:0370:7334",
"100.64.5.6 2091:0db8:x",
},
{
"192.167.0.1 120.100.30.47 2041:0000:140F::875B:131B",
"192.167.x.x 120.100.x.x 2041:0000:x",
},
{
"fd7a:115c:a1e0::/96 192.167.0.1 2001:0db8:85a3:0000:0000:8a2e:0370:7334",
"fd7a:115c:a1e0::/96 192.167.x.x 2001:0db8:x",
},
}
for _, tt := range tests {
gotBuf := redactIPs([]byte(tt.in))
if string(gotBuf) != tt.want {
t.Errorf("for %q,\n got: %#q\nwant: %#q\n", tt.in, gotBuf, tt.want)
}
}
}
func TestAppendMetadata(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" }
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(l.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 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 {
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(l.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 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))
}
}