mirror of
https://github.com/syncthing/syncthing.git
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93 lines
1.9 KiB
Go
93 lines
1.9 KiB
Go
// Copyright (C) 2019 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 http://mozilla.org/MPL/2.0/.
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// +build go1.12
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package connections
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import (
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"net"
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"testing"
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"time"
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)
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type mockPacketConn struct {
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addr mockedAddr
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}
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func (mockPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
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panic("implement me")
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}
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func (mockPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
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panic("implement me")
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}
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func (mockPacketConn) Close() error {
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panic("implement me")
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}
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func (c *mockPacketConn) LocalAddr() net.Addr {
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return c.addr
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}
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func (mockPacketConn) SetDeadline(t time.Time) error {
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panic("implement me")
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}
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func (mockPacketConn) SetReadDeadline(t time.Time) error {
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panic("implement me")
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}
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func (mockPacketConn) SetWriteDeadline(t time.Time) error {
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panic("implement me")
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}
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type mockedAddr struct {
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network string
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addr string
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}
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func (a mockedAddr) Network() string {
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return a.network
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}
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func (a mockedAddr) String() string {
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return a.addr
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}
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func TestPacketConnLess(t *testing.T) {
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cases := []struct {
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netA string
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addrA string
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netB string
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addrB string
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}{
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// B is assumed the winner.
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{"tcp", "127.0.0.1:1234", "tcp", ":1235"},
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{"tcp", "127.0.0.1:1234", "tcp", "0.0.0.0:1235"},
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{"tcp4", "0.0.0.0:1234", "tcp", "0.0.0.0:1235"}, // tcp4 on the first one
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}
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for i, testCase := range cases {
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conns := []*mockPacketConn{
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{mockedAddr{testCase.netA, testCase.addrA}},
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{mockedAddr{testCase.netB, testCase.addrB}},
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}
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if packetConnLess(conns[0], conns[1]) {
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t.Error(i, "unexpected")
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}
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if !packetConnLess(conns[1], conns[0]) {
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t.Error(i, "unexpected")
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}
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if packetConnLess(conns[0], conns[0]) || packetConnLess(conns[1], conns[1]) {
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t.Error(i, "unexpected")
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}
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}
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}
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