Simple reproducible syncing benchmark

test/transfer-bench_test.go

@@ -0,0 +1,90 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+// +build integration
+
+package integration_test
+
+import (
+	"log"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestBenchmarkTransfer(t *testing.T) {
+	log.Println("Cleaning...")
+	err := removeAll("s1", "s2", "h1/index", "h2/index")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	log.Println("Generating files...")
+	err = generateFiles("s1", 10000, 22, "../bin/syncthing")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	log.Println("Starting up...")
+	sender := syncthingProcess{ // id1
+		log:    "1.out",
+		argv:   []string{"-home", "h1"},
+		port:   8081,
+		apiKey: apiKey,
+	}
+	ver, err := sender.start()
+	if err != nil {
+		t.Fatal(err)
+	}
+	log.Println(ver)
+
+	receiver := syncthingProcess{ // id2
+		log:    "2.out",
+		argv:   []string{"-home", "h2"},
+		port:   8082,
+		apiKey: apiKey,
+	}
+	ver, err = receiver.start()
+	if err != nil {
+		sender.stop()
+		t.Fatal(err)
+	}
+	log.Println(ver)
+
+	var t0 time.Time
+loop:
+	for {
+		evs, err := receiver.events()
+		if err != nil {
+			if strings.Contains(err.Error(), "use of closed network connection") {
+				log.Println("...")
+				continue
+			}
+			sender.stop()
+			receiver.stop()
+			t.Fatal(err)
+		}
+
+		for _, ev := range evs {
+			if ev.Type == "StateChanged" {
+				data := ev.Data.(map[string]interface{})
+				if data["repo"].(string) != "default" {
+					continue
+				}
+				log.Println(ev)
+				if data["to"].(string) == "syncing" {
+					t0 = ev.Time
+					continue
+				}
+				if t0 != (time.Time{}) && data["to"].(string) == "idle" {
+					log.Println("Sync took", ev.Time.Sub(t0))
+					break loop
+				}
+			}
+		}
+	}
+
+	sender.stop()
+	receiver.stop()
+}