Fix output

pkg/client/client.go

@@ -107,6 +107,8 @@ type Throughput1Client struct {
 
 // Result contains the aggregate metrics collected during the test.
 type Result struct {
+	// Subtest is the subtest this Result refers to.
+	Subtest spec.SubtestKind
 	// Goodput is the average number of application-level bits per second that
 	// have been transferred so far across all the streams.
 	Goodput float64
@@ -353,7 +355,7 @@ func (c *Throughput1Client) runStream(ctx context.Context, streamID int, mURL *u
 			m.Network.BytesReceived, m.Network.BytesSent))
 		c.storeMeasurement(streamID, m)
 		if c.started.Load() {
-			res := c.computeResult()
+			res := c.computeResult(subtest)
 			c.config.Emitter.OnResult(res)
 			c.lastResultForSubtestMutex.Lock()
 			c.lastResultForSubtest[subtest] = res
@@ -393,11 +395,12 @@ func (c *Throughput1Client) applicationBytes() int64 {
 }
 
 // computeResult returns a Result struct with the current state of the measurement.
-func (c *Throughput1Client) computeResult() Result {
+func (c *Throughput1Client) computeResult(subtest spec.SubtestKind) Result {
 	applicationBytes := c.applicationBytes()
 	elapsed := time.Since(c.sharedStartTime)
 	goodput := float64(applicationBytes) / float64(elapsed.Seconds()) * 8 // bps
 	return Result{
+		Subtest:           subtest,
 		Elapsed:           elapsed,
 		Goodput:           goodput,
 		Throughput:        0, // TODO,

pkg/client/emitter.go

@@ -36,8 +36,8 @@ type HumanReadable struct {
 
 // OnResult prints the aggregate result.
 func (HumanReadable) OnResult(r Result) {
-	fmt.Printf("Download rate: %f Mb/s, rtt: %.2f, minrtt: %.2f\n",
-		r.Goodput/1e6, float32(r.RTT)/1000, float32(r.MinRTT)/1000)
+	fmt.Printf("%s rate: %f Mb/s, rtt: %.2f, minrtt: %.2f\n",
+		r.Subtest, r.Goodput/1e6, float32(r.RTT)/1000, float32(r.MinRTT)/1000)
 }
 
 // OnStart is called when the stream starts and prints the subtest and server hostname.
@@ -71,8 +71,10 @@ func (HumanReadable) OnSummary(results map[spec.SubtestKind]Result) {
 	fmt.Println()
 	fmt.Printf("Test results:\n")
 	for kind, result := range results {
-		fmt.Printf("  %s rate: %.2f Mb/s, rtt: %.2f ms, minrtt: %.2f ms\n",
+		fmt.Printf("  %s rate: %.2f Mb/s, rtt: %.2fms, minrtt: %.2fms\n",
 			kind, result.Goodput/1e6, float32(result.RTT)/1000, float32(result.MinRTT)/1000)
+		fmt.Printf("    streams: %d, duration: %.2fs, cc algo: %s, byte limit: %d bytes\n",
+			result.Streams, result.Length.Seconds(), result.CongestionControl, result.ByteLimit)
 	}
 }