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3790290c9b
miekg dependency was forking some of the golang standard library. We can fork it directly into the third_party folder respecting the LICENSE.
52 lines
1.8 KiB
Go
52 lines
1.8 KiB
Go
// Copyright 2009 The Go Authors. 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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// This package is copied from Go library net.
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// https://golang.org/src/net/dnsclient.go
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// The original private function reverseaddr
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// is exported as public function.
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package net
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import (
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"net"
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"testing"
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)
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func TestReverseaddr(t *testing.T) {
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var revAddrTests = []struct {
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Addr string
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Reverse string
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ErrPrefix string
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}{
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{"1.2.3.4", "4.3.2.1.in-addr.arpa.", ""},
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{"245.110.36.114", "114.36.110.245.in-addr.arpa.", ""},
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{"::ffff:12.34.56.78", "78.56.34.12.in-addr.arpa.", ""},
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{"::1", "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa.", ""},
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{"1::", "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.ip6.arpa.", ""},
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{"1234:567::89a:bcde", "e.d.c.b.a.9.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.6.5.0.4.3.2.1.ip6.arpa.", ""},
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{"1234:567:fefe:bcbc:adad:9e4a:89a:bcde", "e.d.c.b.a.9.8.0.a.4.e.9.d.a.d.a.c.b.c.b.e.f.e.f.7.6.5.0.4.3.2.1.ip6.arpa.", ""},
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{"1.2.3", "", "unrecognized address"},
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{"1.2.3.4.5", "", "unrecognized address"},
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{"1234:567:bcbca::89a:bcde", "", "unrecognized address"},
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{"1234:567::bcbc:adad::89a:bcde", "", "unrecognized address"},
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}
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for i, tt := range revAddrTests {
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a, err := Reverseaddr(tt.Addr)
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if len(tt.ErrPrefix) > 0 && err == nil {
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t.Errorf("#%d: expected %q, got <nil> (error)", i, tt.ErrPrefix)
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continue
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}
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if len(tt.ErrPrefix) == 0 && err != nil {
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t.Errorf("#%d: expected <nil>, got %q (error)", i, err)
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}
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if err != nil && err.(*net.DNSError).Err != tt.ErrPrefix {
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t.Errorf("#%d: expected %q, got %q (mismatched error)", i, tt.ErrPrefix, err.(*net.DNSError).Err)
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}
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if a != tt.Reverse {
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t.Errorf("#%d: expected %q, got %q (reverse address)", i, tt.Reverse, a)
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}
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}
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}
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