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// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
//go:build integration
// +build integration
package integration
import (
"log"
"testing"
"time"
"github.com/syncthing/syncthing/lib/rc"
)
func TestReconnectReceiverDuringTransfer(t *testing.T) {
testReconnectDuringTransfer(t, false, true)
}
func TestReconnectSenderDuringTransfer(t *testing.T) {
testReconnectDuringTransfer(t, true, false)
}
func testReconnectDuringTransfer(t *testing.T, restartSender, restartReceiver bool) {
log.Println("Cleaning...")
err := removeAll("s1", "s2", "h1/index*", "h2/index*")
if err != nil {
t.Fatal(err)
}
log.Println("Generating files...")
err = generateFiles("s1", 250, 20, "../LICENSE")
if err != nil {
t.Fatal(err)
}
log.Println("Starting up...")
sender := startInstance(t, 1)
defer func() {
// We need a closure over sender, since we'll update it later to point
// at another process.
checkedStop(t, sender)
}()
receiver := startInstance(t, 2)
defer func() {
// We need a closure over sender, since we'll update it later to
// point at another process.
checkedStop(t, receiver)
}()
// Set rate limits
cfg, err := receiver.GetConfig()
if err != nil {
t.Fatal(err)
}
cfg.Options.MaxRecvKbps = 750
cfg.Options.MaxSendKbps = 750
cfg.Options.LimitBandwidthInLan = true
if err := receiver.PostConfig(cfg); err != nil {
t.Fatal(err)
}
sender.ResumeAll()
receiver.ResumeAll()
var prevBytes int
for {
recv, err := receiver.Model("default")
if err != nil {
t.Fatal(err)
}
if recv.InSyncBytes > 0 && recv.InSyncBytes == recv.GlobalBytes && rc.InSync("default", receiver, sender) {
// Receiver is done
break
} else if recv.InSyncBytes > prevBytes+recv.GlobalBytes/10 {
// Receiver has made progress
prevBytes = recv.InSyncBytes
if restartReceiver {
log.Printf("Stopping receiver...")
receiver.Stop()
receiver = startInstance(t, 2)
receiver.ResumeAll()
}
if restartSender {
log.Printf("Stopping sender...")
sender.Stop()
sender = startInstance(t, 1)
sender.ResumeAll()
}
}
time.Sleep(250 * time.Millisecond)
}
// Reset rate limits
cfg, err = receiver.GetConfig()
if err != nil {
t.Fatal(err)
}
cfg.Options.MaxRecvKbps = 0
cfg.Options.MaxSendKbps = 0
cfg.Options.LimitBandwidthInLan = false
if err := receiver.PostConfig(cfg); err != nil {
t.Fatal(err)
}
checkedStop(t, sender)
checkedStop(t, receiver)
log.Println("Comparing directories...")
err = compareDirectories("s1", "s2")
if err != nil {
t.Error(err)
}
if err := checkRemoteInSync("default", receiver, sender); err != nil {
t.Error(err)
}
}
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