67 lines
1.3 KiB
Go
67 lines
1.3 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(".", ".") != 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 TestSplitLabels(t *testing.T) {
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s1 := "www.miek.nl."
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s2 := "www.miek.nl"
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s3 := `www\.miek.nl.`
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s4 := `www\\.miek.nl.`
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if len(SplitLabels(s1)) != 3 {
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t.Logf("Labels should be 3, %s\n", s1)
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t.Fail()
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}
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if len(SplitLabels(s2)) != 3 {
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t.Logf("Labels should be 3, %s\n", s2)
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t.Fail()
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}
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if len(SplitLabels(s3)) != 2 {
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t.Logf("Labels should be 2, %s\n", s3)
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t.Fail()
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}
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if len(SplitLabels(s4)) != 3 {
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t.Logf("Labels should be 3, %s\n", s4)
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t.Fail()
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}
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if len(SplitLabels(".")) != 0 {
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t.Logf("Labels should be 0, %s\n", ".")
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t.Fail()
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}
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}
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