mirror of
https://github.com/syncthing/syncthing.git
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66 lines
2.3 KiB
Go
66 lines
2.3 KiB
Go
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// Copyright (C) 2018 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package main
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import (
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"fmt"
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"net"
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"testing"
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)
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func TestFixupAddresses(t *testing.T) {
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cases := []struct {
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remote net.IP
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in []string
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out []string
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}{
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{ // verbatim passthrough
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in: []string{"tcp://1.2.3.4:22000"},
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out: []string{"tcp://1.2.3.4:22000"},
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}, { // unspecified replaced by remote
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remote: net.ParseIP("1.2.3.4"),
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in: []string{"tcp://:22000", "tcp://192.0.2.42:22000"},
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out: []string{"tcp://1.2.3.4:22000", "tcp://192.0.2.42:22000"},
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}, { // unspecified not used as replacement
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remote: net.ParseIP("0.0.0.0"),
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in: []string{"tcp://:22000", "tcp://192.0.2.42:22000"},
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out: []string{"tcp://192.0.2.42:22000"},
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}, { // unspecified not used as replacement
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remote: net.ParseIP("::"),
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in: []string{"tcp://:22000", "tcp://192.0.2.42:22000"},
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out: []string{"tcp://192.0.2.42:22000"},
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}, { // localhost not used as replacement
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remote: net.ParseIP("127.0.0.1"),
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in: []string{"tcp://:22000", "tcp://192.0.2.42:22000"},
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out: []string{"tcp://192.0.2.42:22000"},
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}, { // localhost not used as replacement
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remote: net.ParseIP("::1"),
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in: []string{"tcp://:22000", "tcp://192.0.2.42:22000"},
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out: []string{"tcp://192.0.2.42:22000"},
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}, { // multicast not used as replacement
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remote: net.ParseIP("224.0.0.1"),
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in: []string{"tcp://:22000", "tcp://192.0.2.42:22000"},
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out: []string{"tcp://192.0.2.42:22000"},
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}, { // multicast not used as replacement
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remote: net.ParseIP("ff80::42"),
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in: []string{"tcp://:22000", "tcp://192.0.2.42:22000"},
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out: []string{"tcp://192.0.2.42:22000"},
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}, { // explicitly announced weirdness is also filtered
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remote: net.ParseIP("192.0.2.42"),
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in: []string{"tcp://:22000", "tcp://127.1.2.3:22000", "tcp://[::1]:22000", "tcp://[ff80::42]:22000"},
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out: []string{"tcp://192.0.2.42:22000"},
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},
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}
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for _, tc := range cases {
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out := fixupAddresses(tc.remote, tc.in)
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if fmt.Sprint(out) != fmt.Sprint(tc.out) {
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t.Errorf("fixupAddresses(%v, %v) => %v, expected %v", tc.remote, tc.in, out, tc.out)
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}
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}
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}
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