mirror of
https://github.com/miekg/dns.git
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77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
// Copyright 2011 Miek Gieben. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package dns
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import (
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"testing"
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)
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func TestCompareLabels(t *testing.T) {
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s1 := "www.miek.nl."
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s2 := "miek.nl."
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s3 := "www.bla.nl."
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s4 := "nl.www.bla."
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s5 := "nl"
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if CompareLabels(s1, s2) != 2 {
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t.Logf("%s with %s should be %d", s1, s2, 2)
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t.Fail()
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}
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if CompareLabels(s1, s3) != 1 {
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t.Logf("%s with %s should be %d", s1, s3, 1)
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t.Fail()
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}
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if CompareLabels(s3, s4) != 0 {
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t.Logf("%s with %s should be %d", s3, s4, 0)
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t.Fail()
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}
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if CompareLabels(s1, s5) != 1 {
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t.Logf("%s with %s should be %d", s1, s5, 1)
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t.Fail()
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}
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if CompareLabels(s1, ".") != 0 {
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t.Logf("%s with %s should be %d", s1, s5, 0)
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t.Fail()
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}
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if CompareLabels(".", ".") != 0 {
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t.Logf("%s with %s should be %d", ".", ".", 0)
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t.Fail()
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}
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}
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func TestSplit(t *testing.T) {
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splitter := map[string]int{
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"www.miek.nl.": 3,
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"www.miek.nl": 3,
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`www\.miek.nl.`: 2,
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`www\\.miek.nl.`: 3,
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".": 0,
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}
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for s, i := range splitter {
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if x := len(Split(s)); x != i {
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t.Logf("Labels should be %d, got %d: %s\n", i, x, s)
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t.Fail()
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}
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}
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}
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func TestLenLabels(t *testing.T) {
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labels := map[string]int{
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"miek.nl": 2,
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".": 0,
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"www.miek.nl.": 3,
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"www.miek.nl": 3,
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"www..miek.nl": 4,
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`www\.miek.nl`: 2,
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`www\\.miek.nl`: 3,
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}
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for owner, lab := range labels {
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if l := LenLabels(owner); l != lab {
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t.Logf("%s should have %d labels, got %d\n", owner, lab, l)
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t.Fail()
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}
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}
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}
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