blob: bfd9dfe947152a5b16ac77254839a42bb8a3f0b3 [file] [log] [blame]
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package trace
import (
"net/http"
"reflect"
"testing"
)
type s struct{}
func (s) String() string { return "lazy string" }
// TestReset checks whether all the fields are zeroed after reset.
func TestReset(t *testing.T) {
tr := New("foo", "bar")
tr.LazyLog(s{}, false)
tr.LazyPrintf("%d", 1)
tr.SetRecycler(func(_ interface{}) {})
tr.SetTraceInfo(3, 4)
tr.SetMaxEvents(100)
tr.SetError()
tr.Finish()
tr.(*trace).reset()
if !reflect.DeepEqual(tr, new(trace)) {
t.Errorf("reset didn't clear all fields: %+v", tr)
}
}
// TestResetLog checks whether all the fields are zeroed after reset.
func TestResetLog(t *testing.T) {
el := NewEventLog("foo", "bar")
el.Printf("message")
el.Errorf("error")
el.Finish()
el.(*eventLog).reset()
if !reflect.DeepEqual(el, new(eventLog)) {
t.Errorf("reset didn't clear all fields: %+v", el)
}
}
func TestAuthRequest(t *testing.T) {
testCases := []struct {
host string
want bool
}{
{host: "192.168.23.1", want: false},
{host: "192.168.23.1:8080", want: false},
{host: "malformed remote addr", want: false},
{host: "localhost", want: true},
{host: "localhost:8080", want: true},
{host: "127.0.0.1", want: true},
{host: "127.0.0.1:8080", want: true},
{host: "::1", want: true},
{host: "[::1]:8080", want: true},
}
for _, tt := range testCases {
req := &http.Request{RemoteAddr: tt.host}
any, sensitive := AuthRequest(req)
if any != tt.want || sensitive != tt.want {
t.Errorf("AuthRequest(%q) = %t, %t; want %t, %t", tt.host, any, sensitive, tt.want, tt.want)
}
}
}
// TestParseTemplate checks that all templates used by this package are valid
// as they are parsed on first usage
func TestParseTemplate(t *testing.T) {
if tmpl := distTmpl(); tmpl == nil {
t.Error("invalid template returned from distTmpl()")
}
if tmpl := pageTmpl(); tmpl == nil {
t.Error("invalid template returned from pageTmpl()")
}
if tmpl := eventsTmpl(); tmpl == nil {
t.Error("invalid template returned from eventsTmpl()")
}
}
func benchmarkTrace(b *testing.B, maxEvents, numEvents int) {
numSpans := (b.N + numEvents + 1) / numEvents
for i := 0; i < numSpans; i++ {
tr := New("test", "test")
tr.SetMaxEvents(maxEvents)
for j := 0; j < numEvents; j++ {
tr.LazyPrintf("%d", j)
}
tr.Finish()
}
}
func BenchmarkTrace_Default_2(b *testing.B) {
benchmarkTrace(b, 0, 2)
}
func BenchmarkTrace_Default_10(b *testing.B) {
benchmarkTrace(b, 0, 10)
}
func BenchmarkTrace_Default_100(b *testing.B) {
benchmarkTrace(b, 0, 100)
}
func BenchmarkTrace_Default_1000(b *testing.B) {
benchmarkTrace(b, 0, 1000)
}
func BenchmarkTrace_Default_10000(b *testing.B) {
benchmarkTrace(b, 0, 10000)
}
func BenchmarkTrace_10_2(b *testing.B) {
benchmarkTrace(b, 10, 2)
}
func BenchmarkTrace_10_10(b *testing.B) {
benchmarkTrace(b, 10, 10)
}
func BenchmarkTrace_10_100(b *testing.B) {
benchmarkTrace(b, 10, 100)
}
func BenchmarkTrace_10_1000(b *testing.B) {
benchmarkTrace(b, 10, 1000)
}
func BenchmarkTrace_10_10000(b *testing.B) {
benchmarkTrace(b, 10, 10000)
}
func BenchmarkTrace_100_2(b *testing.B) {
benchmarkTrace(b, 100, 2)
}
func BenchmarkTrace_100_10(b *testing.B) {
benchmarkTrace(b, 100, 10)
}
func BenchmarkTrace_100_100(b *testing.B) {
benchmarkTrace(b, 100, 100)
}
func BenchmarkTrace_100_1000(b *testing.B) {
benchmarkTrace(b, 100, 1000)
}
func BenchmarkTrace_100_10000(b *testing.B) {
benchmarkTrace(b, 100, 10000)
}
func BenchmarkTrace_1000_2(b *testing.B) {
benchmarkTrace(b, 1000, 2)
}
func BenchmarkTrace_1000_10(b *testing.B) {
benchmarkTrace(b, 1000, 10)
}
func BenchmarkTrace_1000_100(b *testing.B) {
benchmarkTrace(b, 1000, 100)
}
func BenchmarkTrace_1000_1000(b *testing.B) {
benchmarkTrace(b, 1000, 1000)
}
func BenchmarkTrace_1000_10000(b *testing.B) {
benchmarkTrace(b, 1000, 10000)
}