147 lines
3.1 KiB
Go
147 lines
3.1 KiB
Go
// Copyright (C) 2014 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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// +build integration
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package integration
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import (
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"log"
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"sync"
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"testing"
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"time"
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)
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func TestReconnectReceiverDuringTransfer(t *testing.T) {
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testReconnectDuringTransfer(t, false, true, 0, 0)
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}
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func TestReconnectSenderDuringTransfer(t *testing.T) {
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testReconnectDuringTransfer(t, true, false, 0, 0)
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}
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func TestReconnectSenderAndReceiverDuringTransfer(t *testing.T) {
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// Give the receiver some time to rot with needed files but
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// without any peer. This triggers
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// https://github.com/syncthing/syncthing/issues/463
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testReconnectDuringTransfer(t, true, true, 10*time.Second, 0)
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}
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func testReconnectDuringTransfer(t *testing.T, ReconnectSender, ReconnectReceiver bool, senderDelay, receiverDelay time.Duration) {
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log.Println("Cleaning...")
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err := removeAll("s1", "s2", "h1/index*", "h2/index*")
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if err != nil {
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t.Fatal(err)
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}
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log.Println("Generating files...")
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err = generateFiles("s1", 2500, 20, "../LICENSE")
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if err != nil {
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t.Fatal(err)
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}
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log.Println("Starting up...")
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sender := startInstance(t, 1)
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defer func() {
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// We need a closure over sender, since we'll update it later to point
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// at another process.
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checkedStop(t, sender)
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}()
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receiver := startInstance(t, 2)
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defer func() {
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// We need a receiver over sender, since we'll update it later to
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// point at another process.
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checkedStop(t, receiver)
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}()
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// Set rate limits
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cfg, err := receiver.GetConfig()
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if err != nil {
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t.Fatal(err)
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}
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cfg.Options.MaxRecvKbps = 100
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cfg.Options.MaxSendKbps = 100
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if err := receiver.PostConfig(cfg); err != nil {
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t.Fatal(err)
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}
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sender.ResumeAll()
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receiver.ResumeAll()
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var prevBytes int
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for {
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recv, err := receiver.Model("default")
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if err != nil {
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t.Fatal(err)
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}
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if recv.InSyncBytes > 0 && recv.InSyncBytes == recv.GlobalBytes {
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// Receiver is done
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break
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} else if recv.InSyncBytes > prevBytes+recv.GlobalBytes/10 {
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// Receiver has made progress
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prevBytes = recv.InSyncBytes
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if ReconnectReceiver {
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log.Printf("Pausing receiver...")
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receiver.PauseAll()
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}
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if ReconnectSender {
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log.Printf("Pausing sender...")
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sender.PauseAll()
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}
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var wg sync.WaitGroup
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if ReconnectReceiver {
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wg.Add(1)
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go func() {
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time.Sleep(receiverDelay)
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log.Printf("Resuming receiver...")
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receiver.ResumeAll()
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wg.Done()
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}()
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}
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if ReconnectSender {
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wg.Add(1)
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go func() {
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time.Sleep(senderDelay)
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log.Printf("Resuming sender...")
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sender.ResumeAll()
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wg.Done()
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}()
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}
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wg.Wait()
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}
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time.Sleep(time.Second)
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}
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// Reset rate limits
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cfg, err = receiver.GetConfig()
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if err != nil {
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t.Fatal(err)
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}
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cfg.Options.MaxRecvKbps = 0
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cfg.Options.MaxSendKbps = 0
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if err := receiver.PostConfig(cfg); err != nil {
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t.Fatal(err)
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}
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checkedStop(t, sender)
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checkedStop(t, receiver)
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log.Println("Comparing directories...")
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err = compareDirectories("s1", "s2")
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if err != nil {
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t.Fatal(err)
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}
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}
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