dns/labels_test.go

109 lines
2.3 KiB
Go

// Copyright 2011 Miek Gieben. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package dns
import (
"testing"
)
func TestCompareDomainName(t *testing.T) {
s1 := "www.miek.nl."
s2 := "miek.nl."
s3 := "www.bla.nl."
s4 := "nl.www.bla."
s5 := "nl"
if CompareDomainName(s1, s2) != 2 {
t.Logf("%s with %s should be %d", s1, s2, 2)
t.Fail()
}
if CompareDomainName(s1, s3) != 1 {
t.Logf("%s with %s should be %d", s1, s3, 1)
t.Fail()
}
if CompareDomainName(s3, s4) != 0 {
t.Logf("%s with %s should be %d", s3, s4, 0)
t.Fail()
}
if CompareDomainName(s1, s5) != 1 {
t.Logf("%s with %s should be %d", s1, s5, 1)
t.Fail()
}
if CompareDomainName(s1, ".") != 0 {
t.Logf("%s with %s should be %d", s1, s5, 0)
t.Fail()
}
if CompareDomainName(".", ".") != 0 {
t.Logf("%s with %s should be %d", ".", ".", 0)
t.Fail()
}
}
func TestSplit(t *testing.T) {
splitter := map[string]int{
"www.miek.nl.": 3,
"www.miek.nl": 3,
`www\.miek.nl.`: 2,
`www\\.miek.nl.`: 3,
".": 0,
"nl.": 1,
"nl": 1,
"com.": 1,
".com.": 2,
}
for s, i := range splitter {
if x := len(Split(s)); x != i {
t.Logf("Labels should be %d, got %d: %s %v\n", i, x, s, Split(s))
t.Fail()
} else {
t.Logf("%s %v\n", s, Split(s))
}
}
}
func TestCountLabel(t *testing.T) {
labels := map[string]int{
"miek.nl": 2,
".": 0,
"www.miek.nl.": 3,
"www.miek.nl": 3,
"www..miek.nl": 4,
`www\.miek.nl`: 2,
`www\\.miek.nl`: 3,
}
for owner, lab := range labels {
if l := CountLabel(owner); l != lab {
t.Logf("%s should have %d labels, got %d\n", owner, lab, l)
t.Fail()
}
}
}
func BenchmarkSplitLabels(b *testing.B) {
for i := 0; i < b.N; i++ {
Split("www.example.com")
}
}
func BenchmarkLenLabels(b *testing.B) {
for i := 0; i < b.N; i++ {
CountLabel("www.example.com")
}
}
func BenchmarkCompareLabels(b *testing.B) {
for i := 0; i < b.N; i++ {
CompareDomainName("www.example.com", "aa.example.com")
}
}
func BenchmarkIsSubDomain(b *testing.B) {
for i := 0; i < b.N; i++ {
IsSubDomain("www.example.com", "aa.example.com")
IsSubDomain("example.com", "aa.example.com")
IsSubDomain("miek.nl", "aa.example.com")
}
}