mess around with fuzzing

decoder.go

@@ -6,12 +6,10 @@ import (
 )
 
 type Decoder struct {
-	lastInfoPacketHeader *chunks.PacketHeaderChunk
-	lastDataPacketHeader *chunks.PacketHeaderChunk
-	infoPacketFrames     map[uint8][]chunks.InfoPacketChunk
-	dataPacketFrames     map[uint8][]chunks.DataPacketChunk
-	Trackers             map[uint16]*Tracker
-	SystemName           string
+	infoPacketFrames map[uint8][]chunks.InfoPacketChunk
+	dataPacketFrames map[uint8][]chunks.DataPacketChunk
+	Trackers         map[uint16]*Tracker
+	SystemName       string
 }
 
 func NewDecoder() *Decoder {
@@ -58,7 +56,8 @@ func (d *Decoder) Decode(bytes []byte) error {
 		return err
 	}
 
-	if chunk.Header.Id == 0x6756 {
+	switch chunk.Header.Id {
+	case 0x6756:
 		infoPacket, err := decoders.DecodeInfoPacketChunk(bytes)
 		if err != nil {
 			return err
@@ -76,7 +75,7 @@ func (d *Decoder) Decode(bytes []byte) error {
 			d.updateInfo(d.infoPacketFrames[currentInfoPacketHeader.Data.FrameId])
 			delete(d.infoPacketFrames, currentInfoPacketHeader.Data.FrameId)
 		}
-	} else if chunk.Header.Id == 0x6755 {
+	case 0x6755:
 		dataPacket, err := decoders.DecodeDataPacketChunk(bytes)
 		if err != nil {
 			return err

encoder.go

@@ -18,7 +18,7 @@ func (e *Encoder) ResetInfoFrameId() {
 	e.infoFrameId = 1
 }
 
-func (e *Encoder) GetInfoPackets(timestamp uint64, trackers []Tracker) [][]byte {
+func (e *Encoder) GetInfoPackets(timestamp uint64, trackers []*Tracker) [][]byte {
 	systemNameChunk := encoders.EncodeInfoSystemNameChunk(e.SystemName)
 
 	trackerChunks := [][]byte{}
@@ -58,7 +58,7 @@ func (e *Encoder) GetInfoPackets(timestamp uint64, trackers []Tracker) [][]byte
 	return infoPackets
 }
 
-func (e *Encoder) GetDataPackets(timestamp uint64, trackers []Tracker) [][]byte {
+func (e *Encoder) GetDataPackets(timestamp uint64, trackers []*Tracker) [][]byte {
 	trackerChunks := [][]byte{}
 
 	for _, tracker := range trackers {

examples/benchmark/main.go

@@ -7,11 +7,11 @@ import (
 	"github.com/jwetzell/psn-go"
 )
 
-func getNTrackers(n int) []psn.Tracker {
-	trackers := []psn.Tracker{}
+func getNTrackers(n int) []*psn.Tracker {
+	trackers := []*psn.Tracker{}
 
-	for index := 0; index < n; index++ {
-		tracker := psn.Tracker{Id: uint16(index), Name: "Tracker"}
+	for index := range n {
+		tracker := &psn.Tracker{Id: uint16(index), Name: "Tracker"}
 		tracker.SetPos(0, 0, 0)
 		tracker.SetSpeed(0, 0, 0)
 		tracker.SetOri(0, 0, 0)
@@ -61,31 +61,37 @@ func benchmark(trackerCount int, iterations int, encoder psn.Encoder, decoder ps
 
 	latestEncodedPackets := [][]byte{}
 
-	for index := 0; index < iterations; index++ {
+	for range iterations {
 		latestEncodedPackets = encoder.GetDataPackets(uint64(timestamp), trackers)
 	}
 	benchmarkResults.data.encode = float64(time.Now().UnixMicro()-dataEncoderStart) / 1000.0
 
 	_ = latestEncodedPackets
 	dataDecodedStart := time.Now().UnixMicro()
-	for index := 0; index < iterations; index++ {
+	for range iterations {
 		for _, packet := range latestEncodedPackets {
-			decoder.Decode(packet)
+			err := decoder.Decode(packet)
+			if err != nil {
+				fmt.Printf("failed to decode packet, error: %v\n", err)
+			}
 		}
 	}
 	benchmarkResults.data.decode = float64(time.Now().UnixMicro()-dataDecodedStart) / 1000.0
 
 	// INFO
 	infoEncoderStart := time.Now().UnixMicro()
-	for index := 0; index < iterations; index++ {
+	for range iterations {
 		latestEncodedPackets = encoder.GetInfoPackets(uint64(timestamp), trackers)
 	}
 	benchmarkResults.info.encode = float64(time.Now().UnixMicro()-infoEncoderStart) / 1000.0
 
 	infoDecodeStart := time.Now().UnixMicro()
-	for index := 0; index < iterations; index++ {
+	for range iterations {
 		for _, packet := range latestEncodedPackets {
-			decoder.Decode(packet)
+			err := decoder.Decode(packet)
+			if err != nil {
+				fmt.Printf("failed to decode packet, error: %v\n", err)
+			}
 		}
 	}
 	benchmarkResults.info.decode = float64(time.Now().UnixMicro()-infoDecodeStart) / 1000.0

examples/encode/main.go

@@ -13,14 +13,14 @@ func main() {
 		VersionLow:  3,
 	}
 
-	tracker := psn.Tracker{
+	tracker := &psn.Tracker{
 		Id:   1,
 		Name: "Tracker 1",
 	}
 
 	tracker.SetPos(1.0, 1.0, 1.0)
 
-	trackers := []psn.Tracker{
+	trackers := []*psn.Tracker{
 		tracker,
 	}
 

examples/psn_server/main.go

@@ -23,62 +23,70 @@ func main() {
 		VersionLow:  0,
 	}
 
-	trackers := []psn.Tracker{}
+	trackers := []*psn.Tracker{}
 
-	trackers = append(trackers, psn.Tracker{Id: 0, Name: "Sun"})
-	trackers = append(trackers, psn.Tracker{Id: 1, Name: "Mercury"})
-	trackers = append(trackers, psn.Tracker{Id: 2, Name: "Venus"})
-	trackers = append(trackers, psn.Tracker{Id: 3, Name: "Earth"})
-	trackers = append(trackers, psn.Tracker{Id: 4, Name: "Mars"})
-	trackers = append(trackers, psn.Tracker{Id: 5, Name: "Jupiter"})
-	trackers = append(trackers, psn.Tracker{Id: 6, Name: "Saturn"})
-	trackers = append(trackers, psn.Tracker{Id: 7, Name: "Uranus"})
-	trackers = append(trackers, psn.Tracker{Id: 8, Name: "Neptune"})
-	trackers = append(trackers, psn.Tracker{Id: 9, Name: "Pluto"})
+	trackers = append(trackers, &psn.Tracker{Id: 0, Name: "Sun"})
+	trackers = append(trackers, &psn.Tracker{Id: 1, Name: "Mercury"})
+	trackers = append(trackers, &psn.Tracker{Id: 2, Name: "Venus"})
+	trackers = append(trackers, &psn.Tracker{Id: 3, Name: "Earth"})
+	trackers = append(trackers, &psn.Tracker{Id: 4, Name: "Mars"})
+	trackers = append(trackers, &psn.Tracker{Id: 5, Name: "Jupiter"})
+	trackers = append(trackers, &psn.Tracker{Id: 6, Name: "Saturn"})
+	trackers = append(trackers, &psn.Tracker{Id: 7, Name: "Uranus"})
+	trackers = append(trackers, &psn.Tracker{Id: 8, Name: "Neptune"})
+	trackers = append(trackers, &psn.Tracker{Id: 9, Name: "Pluto"})
 
 	orbits := []float32{1.0, 88.0, 224.7, 365.2, 687, 4332, 10760, 30700, 60200, 90600}
 	distFromSun := []float32{0, 0.58, 1.08, 1.5, 2.28, 7.78, 14.29, 28.71, 45.04, 59.13}
 
 	timestamp := 0
 
-	lastInfoMillis := time.Now().UnixMilli()
-	lastDataMillis := time.Now().UnixMilli()
+	dataTicker := time.NewTicker(time.Millisecond * 16)
+	infoTicker := time.NewTicker(time.Millisecond * 1000)
 
-	for {
-		if (time.Now().UnixMilli() - lastInfoMillis) > 500 {
-			slog.Info("Sending Info Packets")
-			infoPackets := encoder.GetInfoPackets(uint64(timestamp), trackers)
-			for _, infoPacket := range infoPackets {
-				client.Write(infoPacket)
-			}
-			lastInfoMillis = time.Now().UnixMilli()
-		}
-
-		if (time.Now().UnixMilli() - lastDataMillis) > 5 {
-			for index, orbit := range orbits {
+	go func() {
+		for {
+			for index, tracker := range trackers {
+				orbit := orbits[index]
 				a := 1.0 / orbit
 				b := distFromSun[index]
 				x := timestamp
 				cb := math.Cos(float64(a*float32(x))) * float64(b)
 				sb := math.Sin(float64(a*float32(x))) * float64(b)
 
-				trackers[index].SetPos(float32(sb), 0, float32(cb))
-				trackers[index].SetSpeed(a*float32(cb), 0, -a*float32(sb))
-				trackers[index].SetOri(0, float32(x)/1000.0, 0)
-				trackers[index].SetAccel(-a*a*float32(sb), 0, -a*a*float32(cb))
-				trackers[index].SetTrgtPos(3, 14, 16)
-				trackers[index].SetStatus(float32(index) / 10.0)
-				trackers[index].SetTimestamp(uint64(timestamp))
+				tracker.SetPos(float32(sb), 0, float32(cb))
+				tracker.SetSpeed(a*float32(cb), 0, -a*float32(sb))
+				tracker.SetOri(0, float32(x)/1000.0, 0)
+				tracker.SetAccel(-a*a*float32(sb), 0, -a*a*float32(cb))
+				tracker.SetTrgtPos(3, 14, 16)
+				tracker.SetStatus(float32(index) / 10.0)
+				tracker.SetTimestamp(uint64(timestamp))
 			}
+			time.Sleep(time.Millisecond * 16)
+		}
+	}()
 
+	for {
+		select {
+		case <-infoTicker.C:
+			slog.Info("Sending Info Packets")
+			infoPackets := encoder.GetInfoPackets(uint64(timestamp), trackers)
+			for _, infoPacket := range infoPackets {
+				_, err := client.Write(infoPacket)
+				if err != nil {
+					slog.Error("failed to send info packet", "error", err)
+				}
+			}
+		case <-dataTicker.C:
 			slog.Info("Sending Data Packets")
 			dataPackets := encoder.GetDataPackets(uint64(timestamp), trackers)
-			for _, DataPacket := range dataPackets {
-				client.Write(DataPacket)
+			for _, dataPacket := range dataPackets {
+				_, err := client.Write(dataPacket)
+				if err != nil {
+					slog.Error("failed to send data packet", "error", err)
+				}
 			}
-			lastDataMillis = time.Now().UnixMilli()
 			timestamp += 1
 		}
-
 	}
 }

internal/decoders/chunk.go

@@ -18,7 +18,7 @@ func DecodeChunk(bytes []byte) (chunks.Chunk, error) {
 
 	data_len := lengthAndFlag
 
-	has_subchunks := lengthAndFlag > 32768
+	has_subchunks := lengthAndFlag >= 32768
 
 	if has_subchunks {
 		data_len = data_len - 32768
@@ -30,6 +30,10 @@ func DecodeChunk(bytes []byte) (chunks.Chunk, error) {
 		HasSubchunks: has_subchunks,
 	}
 
+	if len(bytes) < 4+int(header.DataLen) {
+		return chunks.Chunk{}, errors.New("chunk data length is greater than the number of bytes")
+	}
+
 	chunk_data := bytes[4 : 4+header.DataLen]
 
 	return chunks.Chunk{

internal/decoders/chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"strings"
 	"testing"
@@ -58,19 +57,17 @@ func TestGoodChunkDecoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeChunk(testCase.bytes)
 
-		actual, err := DecodeChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }
 
@@ -88,18 +85,53 @@ func TestBadChunkDecoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			_, err := DecodeChunk(testCase.bytes)
 
-		_, err := DecodeChunk(testCase.bytes)
-
-		if err == nil {
-			t.Errorf("Test '%s' should have failed fail to decode chunk properly", testCase.description)
-		}
-
-		if !strings.Contains(err.Error(), testCase.errorShouldContain) {
-			t.Errorf("Test '%s' did not return the correct error", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.errorShouldContain)
-			fmt.Printf("actual: %v\n", err.Error())
-		}
+			if err == nil {
+				t.Error("should have failed fail to decode chunk properly")
+			}
 
+			if !strings.Contains(err.Error(), testCase.errorShouldContain) {
+				t.Errorf("did not return the correct error expected: %s, got: %s", testCase.errorShouldContain, err.Error())
+			}
+		})
 	}
 }
+
+func BenchmarkChunkDecoding(b *testing.B) {
+	data := []byte{
+		0x56, 0x67, 0x34, 0x80, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x03, 0x01,
+		0x01, 0x01, 0x00, 0x0b, 0x00, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x20, 0x4e, 0x61, 0x6d, 0x65, 0x02, 0x00, 0x11,
+		0x80, 0x01, 0x00, 0x0d, 0x80, 0x00, 0x00, 0x09, 0x00, 0x54, 0x72, 0x61, 0x63, 0x6b, 0x65, 0x72, 0x20, 0x31,
+	}
+	for b.Loop() {
+		_, err := DecodeChunk(data)
+		if err != nil {
+			b.Errorf("failed to decode chunk properly, error: %v", err)
+		}
+	}
+}
+
+func FuzzChunkDecoding(f *testing.F) {
+	seedCases := [][]byte{
+		{
+			0x56, 0x67, 0x34, 0x80, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x03, 0x01,
+			0x01, 0x01, 0x00, 0x0b, 0x00, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x20, 0x4e, 0x61, 0x6d, 0x65, 0x02, 0x00, 0x11,
+			0x80, 0x01, 0x00, 0x0d, 0x80, 0x00, 0x00, 0x09, 0x00, 0x54, 0x72, 0x61, 0x63, 0x6b, 0x65, 0x72, 0x20, 0x31,
+		},
+		{
+			0x55, 0x67, 0x28, 0x80, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x03, 0x01,
+			0x01, 0x01, 0x00, 0x14, 0x80, 0x01, 0x00, 0x10, 0x80, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x80, 0x3f, 0x00, 0x00,
+			0x80, 0x3f, 0x00, 0x00, 0x80, 0x3f,
+		},
+	}
+
+	for _, seed := range seedCases {
+		f.Add(seed)
+	}
+
+	f.Fuzz(func(t *testing.T, bytes []byte) {
+		_, _ = DecodeChunk(bytes)
+	})
+}

internal/decoders/data_packet_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -155,18 +154,16 @@ func TestGoodDataPacketChunkDecoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeDataPacketChunk(testCase.bytes)
 
-		actual, err := DecodeDataPacketChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %+v\n", testCase.expected)
-			fmt.Printf("actual: %+v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/decoders/data_tracker_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -111,18 +110,16 @@ func TestGoodDataTrackerChunkDecoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeDataTrackerChunk(testCase.bytes)
 
-		actual, err := DecodeDataTrackerChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %+v\n", testCase.expected)
-			fmt.Printf("actual: %+v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/decoders/data_tracker_list_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -126,18 +125,16 @@ func TestGoodDataTrackerListChunkDecoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeDataTrackerListChunk(testCase.bytes)
 
-		actual, err := DecodeDataTrackerListChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %+v\n", testCase.expected)
-			fmt.Printf("actual: %+v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/decoders/data_tracker_status_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -31,19 +30,17 @@ func TestGoodDataTrackerStatusChunk(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeDataTrackerStatusChunk(testCase.bytes)
 
-		actual, err := DecodeDataTrackerStatusChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 
 }

internal/decoders/data_tracker_timestamp_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -32,18 +31,17 @@ func TestGoodDataTrackerTimestampChunk(t *testing.T) {
 
 	for _, testCase := range testCases {
 
-		actual, err := DecodeDataTrackerTimestampChunk(testCase.bytes)
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeDataTrackerTimestampChunk(testCase.bytes)
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 
 }

internal/decoders/data_tracker_xyz_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -93,19 +92,17 @@ func TestGoodDataTrackerXYZChunk(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeDataTrackerXYZChunk(testCase.bytes)
 
-		actual, err := DecodeDataTrackerXYZChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 
 }

internal/decoders/info_packet_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -81,21 +80,69 @@ func TestGoodInfoPacketChunkDecoding(t *testing.T) {
 				},
 			},
 		},
+		{
+			description: "empty InfoPacketChunk",
+			bytes: []byte{
+				0x56, 0x67, 0x22, 0x80, 0x00, 0x00, 0x0C, 0x00, 0x3D, 0x2C, 0x91, 0xDB, 0x9A, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00,
+				0x01, 0x01, 0x00, 0x0A, 0x00, 0x50, 0x53, 0x4E, 0x20, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x02, 0x00, 0x00, 0x80,
+			},
+			expected: chunks.InfoPacketChunk{
+				Chunk: chunks.Chunk{
+					ChunkData: []byte{
+						0x00, 0x00, 0x0C, 0x00, 0x3D, 0x2C, 0x91, 0xDB, 0x9A, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00,
+						0x01, 0x01, 0x00, 0x0A, 0x00, 0x50, 0x53, 0x4E, 0x20, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x02, 0x00, 0x00, 0x80,
+					},
+					Header: chunks.ChunkHeader{DataLen: 34, Id: 26454, HasSubchunks: true},
+				},
+				Data: chunks.InfoPacketChunkData{
+					PacketHeader: &chunks.PacketHeaderChunk{
+						Chunk: chunks.Chunk{
+							ChunkData: []byte{0x3D, 0x2C, 0x91, 0xDB, 0x9A, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01},
+							Header:    chunks.ChunkHeader{DataLen: 12, Id: 0, HasSubchunks: false},
+						},
+						Data: chunks.PacketHeaderChunkData{
+							PacketTimestamp:  1764620315709,
+							VersionHigh:      2,
+							VersionLow:       0,
+							FrameId:          0,
+							FramePacketCount: 1,
+						},
+					},
+					SystemName: &chunks.InfoSystemNameChunk{
+						Chunk: chunks.Chunk{
+							ChunkData: []byte{80, 83, 78, 32, 83, 101, 114, 118, 101, 114},
+							Header:    chunks.ChunkHeader{DataLen: 10, Id: 1, HasSubchunks: false},
+						},
+						Data: chunks.InfoSystemNameChunkData{
+							SystemName: "PSN Server",
+						},
+					},
+					TrackerList: &chunks.InfoTrackerListChunk{
+						Chunk: chunks.Chunk{
+							ChunkData: []byte{},
+							Header:    chunks.ChunkHeader{DataLen: 0, Id: 2, HasSubchunks: true},
+						},
+						Data: chunks.InfoTrackerListChunkData{
+							Trackers: []chunks.InfoTrackerChunk{},
+						},
+					},
+				},
+			},
+		},
 	}
 
 	for _, testCase := range testCases {
 
-		actual, err := DecodeInfoPacketChunk(testCase.bytes)
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeInfoPacketChunk(testCase.bytes)
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %+v\n", testCase.expected)
-			fmt.Printf("actual: %+v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/decoders/info_system_name_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -32,18 +31,16 @@ func TestGoodInfoSystemNameChunkDecoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeInfoSystemNameChunk(testCase.bytes)
 
-		actual, err := DecodeInfoSystemNameChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %+v\n", testCase.expected)
-			fmt.Printf("actual: %+v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/decoders/info_tracker_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -40,18 +39,16 @@ func TestGoodInfoTrackerChunkDecoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeInfoTrackerChunk(testCase.bytes)
 
-		actual, err := DecodeInfoTrackerChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %+v\n", testCase.expected)
-			fmt.Printf("actual: %+v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/decoders/info_tracker_list_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -50,18 +49,16 @@ func TestGoodInfoTrackerListChunkDecoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeInfoTrackerListChunk(testCase.bytes)
 
-		actual, err := DecodeInfoTrackerListChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %+v\n", testCase.expected)
-			fmt.Printf("actual: %+v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/decoders/info_tracker_name_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -33,17 +32,16 @@ func TestGoodInfoTrackerNameChunkDecoding(t *testing.T) {
 
 	for _, testCase := range testCases {
 
-		actual, err := DecodeInfoTrackerNameChunk(testCase.bytes)
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodeInfoTrackerNameChunk(testCase.bytes)
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %+v\n", testCase.expected)
-			fmt.Printf("actual: %+v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/decoders/packet_header_chunk_test.go

@@ -1,7 +1,6 @@
 package decoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -36,18 +35,16 @@ func TestGoodPacketHeaderChunkDecoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual, err := DecodePacketHeaderChunk(testCase.bytes)
 
-		actual, err := DecodePacketHeaderChunk(testCase.bytes)
+			if err != nil {
+				t.Errorf("failed to decode chunk properly, error: %v", err)
+			}
 
-		if err != nil {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Println(err)
-		}
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
-			fmt.Printf("expected: %+v\n", testCase.expected)
-			fmt.Printf("actual: %+v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to decode chunk properly, expected: %+v, actual: %+v", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/decoders/testdata/fuzz/FuzzChunkDecoding/06ba4bdb19de593e

@@ -0,0 +1,2 @@
+go test fuzz v1
+[]byte("0000")

internal/encoders/chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -57,13 +56,30 @@ func TestChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeChunk(testCase.chunk.Header.Id, testCase.chunk.ChunkData, testCase.chunk.Header.HasSubchunks)
 
-		actual := EncodeChunk(testCase.chunk.Header.Id, testCase.chunk.ChunkData, testCase.chunk.Header.HasSubchunks)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
+	}
+}
+
+func BenchmarkChunkEncoding(b *testing.B) {
+	chunk := chunks.Chunk{
+		Header: chunks.ChunkHeader{
+			Id:           uint16(26453),
+			DataLen:      uint16(40),
+			HasSubchunks: true,
+		},
+		ChunkData: []byte{
+			0x00, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x03, 0x01,
+			0x01, 0x01, 0x00, 0x14, 0x80, 0x01, 0x00, 0x10, 0x80, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x80, 0x3f, 0x00, 0x00,
+			0x80, 0x3f, 0x00, 0x00, 0x80, 0x3f,
+		},
+	}
+	for b.Loop() {
+		EncodeChunk(chunk.Header.Id, chunk.ChunkData, chunk.Header.HasSubchunks)
 	}
 }

internal/encoders/data_tracker_accel_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -28,13 +27,12 @@ func TestDataTrackerAccelChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeDataTrackerAccelChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
 
-		actual := EncodeDataTrackerAccelChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/data_tracker_ori_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -28,13 +27,12 @@ func TestDataTrackerOriChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeDataTrackerOriChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
 
-		actual := EncodeDataTrackerOriChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/data_tracker_pos_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -28,13 +27,12 @@ func TestDataTrackerPosChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeDataTrackerPosChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
 
-		actual := EncodeDataTrackerPosChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/data_tracker_speed_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -28,13 +27,12 @@ func TestDataTrackerSpeedChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeDataTrackerSpeedChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
 
-		actual := EncodeDataTrackerSpeedChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/data_tracker_status_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -26,13 +25,12 @@ func TestDataTrackerStatusChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeDataTrackerStatusChunk(testCase.data.Validity)
 
-		actual := EncodeDataTrackerStatusChunk(testCase.data.Validity)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/data_tracker_timestamp_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -26,13 +25,12 @@ func TestDataTrackerTimestampChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeDataTrackerTimestampChunk(testCase.data.Timestamp)
 
-		actual := EncodeDataTrackerTimestampChunk(testCase.data.Timestamp)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/data_tracker_trgtpos_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -28,13 +27,13 @@ func TestDataTrackerTrgtPosChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
 
-		actual := EncodeDataTrackerTrgtPosChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
+			actual := EncodeDataTrackerTrgtPosChunk(testCase.data.X, testCase.data.Y, testCase.data.Z)
 
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/info_system_name_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -26,13 +25,12 @@ func TestInfoSystemNameChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeInfoSystemNameChunk(testCase.data.SystemName)
 
-		actual := EncodeInfoSystemNameChunk(testCase.data.SystemName)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/info_tracker_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -40,13 +39,12 @@ func TestInfoTrackerChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeInfoTrackerChunk(testCase.chunk.Chunk.Header.Id, EncodeInfoTrackerNameChunk(testCase.chunk.Data.TrackerName.Data.TrackerName))
 
-		actual := EncodeInfoTrackerChunk(testCase.chunk.Chunk.Header.Id, EncodeInfoTrackerNameChunk(testCase.chunk.Data.TrackerName.Data.TrackerName))
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/info_tracker_list_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -50,18 +49,17 @@ func TestInfoTrackerListChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			trackerChunks := [][]byte{}
+			for _, tracker := range testCase.chunk.Data.Trackers {
+				trackerChunks = append(trackerChunks, EncodeInfoTrackerChunk(tracker.Chunk.Header.Id, EncodeInfoTrackerNameChunk(tracker.Data.TrackerName.Data.TrackerName)))
+			}
 
-		trackerChunks := [][]byte{}
-		for _, tracker := range testCase.chunk.Data.Trackers {
-			trackerChunks = append(trackerChunks, EncodeInfoTrackerChunk(tracker.Chunk.Header.Id, EncodeInfoTrackerNameChunk(tracker.Data.TrackerName.Data.TrackerName)))
-		}
+			actual := EncodeInfoTrackerListChunk(trackerChunks)
 
-		actual := EncodeInfoTrackerListChunk(trackerChunks)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/info_tracker_name_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -26,13 +25,12 @@ func TestInfoTrackerNameChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodeInfoTrackerNameChunk(testCase.data.TrackerName)
 
-		actual := EncodeInfoTrackerNameChunk(testCase.data.TrackerName)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }

internal/encoders/packet_header_chunk_test.go

@@ -1,7 +1,6 @@
 package encoders
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -30,13 +29,12 @@ func TestPacketHeaderChunkEncoding(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.description, func(t *testing.T) {
+			actual := EncodePacketHeaderChunk(testCase.data.PacketTimestamp, testCase.data.VersionHigh, testCase.data.VersionLow, testCase.data.FrameId, testCase.data.FramePacketCount)
 
-		actual := EncodePacketHeaderChunk(testCase.data.PacketTimestamp, testCase.data.VersionHigh, testCase.data.VersionLow, testCase.data.FrameId, testCase.data.FramePacketCount)
-
-		if !reflect.DeepEqual(actual, testCase.expected) {
-			t.Errorf("Test '%s' failed to encode chunk properly", testCase.description)
-			fmt.Printf("expected: %v\n", testCase.expected)
-			fmt.Printf("actual: %v\n", actual)
-		}
+			if !reflect.DeepEqual(actual, testCase.expected) {
+				t.Errorf("failed to encode chunk properly, expected: %v, actual: %v\n", testCase.expected, actual)
+			}
+		})
 	}
 }