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marshal_test.go
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marshal_test.go
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package amqp
import (
"encoding/binary"
"fmt"
"io/ioutil"
"math"
"os"
"path/filepath"
"reflect"
"strings"
"testing"
"time"
)
var exampleFrames = []struct {
label string
frame frame
}{
{
label: "transfer",
frame: frame{
type_: frameTypeAMQP,
channel: 10,
body: &performTransfer{
Handle: 34983,
DeliveryID: uint32Ptr(564),
DeliveryTag: []byte("foo tag"),
MessageFormat: uint32Ptr(34),
Settled: true,
More: true,
ReceiverSettleMode: rcvSettle(ModeSecond),
State: &stateReceived{},
Resume: true,
Aborted: true,
Batchable: true,
Payload: []byte("very important payload"),
},
},
},
}
func TestFrameMarshalUnmarshal(t *testing.T) {
for _, tt := range exampleFrames {
t.Run(tt.label, func(t *testing.T) {
var buf buffer
err := writeFrame(&buf, tt.frame)
if err != nil {
t.Fatalf("%+v", err)
}
header, err := parseFrameHeader(&buf)
if err != nil {
t.Fatalf("%+v", err)
}
want := tt.frame
if header.Channel != want.channel {
t.Errorf("Expected channel to be %d, but it is %d", want.channel, header.Channel)
}
if header.FrameType != want.type_ {
t.Errorf("Expected channel to be %d, but it is %d", want.type_, header.FrameType)
}
payload, err := parseFrameBody(&buf)
if err != nil {
t.Fatalf("%+v", err)
}
if !testEqual(want.body, payload) {
t.Errorf("Roundtrip produced different results:\n %s", testDiff(want.body, payload))
}
})
}
}
func BenchmarkFrameMarshal(b *testing.B) {
for _, tt := range exampleFrames {
b.Run(tt.label, func(b *testing.B) {
b.ReportAllocs()
var buf buffer
for i := 0; i < b.N; i++ {
err := writeFrame(&buf, tt.frame)
if err != nil {
b.Error(fmt.Sprintf("%+v", err))
}
bytesSink = buf.bytes()
buf.reset()
}
})
}
}
func BenchmarkFrameUnmarshal(b *testing.B) {
for _, tt := range exampleFrames {
b.Run(tt.label, func(b *testing.B) {
b.ReportAllocs()
var buf buffer
err := writeFrame(&buf, tt.frame)
if err != nil {
b.Error(fmt.Sprintf("%+v", err))
}
data := buf.bytes()
buf.reset()
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
buf := &buffer{b: data}
_, err := parseFrameHeader(buf)
if err != nil {
b.Errorf("%+v", err)
}
_, err = parseFrameBody(buf)
if err != nil {
b.Errorf("%+v", err)
}
}
})
}
}
var bytesSink []byte
func BenchmarkMarshal(b *testing.B) {
for _, typ := range allTypes {
b.Run(fmt.Sprintf("%T", typ), func(b *testing.B) {
b.ReportAllocs()
var buf buffer
for i := 0; i < b.N; i++ {
err := marshal(&buf, typ)
if err != nil {
b.Error(fmt.Sprintf("%+v", err))
}
bytesSink = buf.bytes()
buf.reset()
}
})
}
}
func BenchmarkUnmarshal(b *testing.B) {
for _, type_ := range allTypes {
b.Run(fmt.Sprintf("%T", type_), func(b *testing.B) {
var buf buffer
err := marshal(&buf, type_)
if err != nil {
b.Error(fmt.Sprintf("%+v", err))
}
data := buf.bytes()
newType := reflect.New(reflect.TypeOf(type_)).Interface()
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
err = unmarshal(&buffer{b: data}, newType)
if err != nil {
b.Error(fmt.Sprintf("%v", err))
}
}
})
}
}
func TestMarshalUnmarshal(t *testing.T) {
_, updateFuzzCorpus := os.LookupEnv("UPDATE_FUZZ_CORPUS")
for _, type_ := range allTypes {
t.Run(fmt.Sprintf("%T", type_), func(t *testing.T) {
var buf buffer
err := marshal(&buf, type_)
if err != nil {
t.Fatal(fmt.Sprintf("%+v", err))
}
if updateFuzzCorpus {
name := fmt.Sprintf("%T.bin", type_)
name = strings.TrimPrefix(name, "amqp.")
name = strings.TrimPrefix(name, "*amqp.")
path := filepath.Join("fuzz/marshal/corpus", name)
err = ioutil.WriteFile(path, buf.bytes(), 0644)
if err != nil {
t.Error(err)
}
}
newType := reflect.New(reflect.TypeOf(type_))
err = unmarshal(&buf, newType.Interface())
if err != nil {
t.Fatal(fmt.Sprintf("%+v", err))
return
}
cmpType := reflect.Indirect(newType).Interface()
if !testEqual(type_, cmpType) {
t.Errorf("Roundtrip produced different results:\n %s", testDiff(type_, cmpType))
}
})
}
}
func TestReadAny(t *testing.T) {
for _, type_ := range generalTypes {
t.Run(fmt.Sprintf("%T", type_), func(t *testing.T) {
var buf buffer
err := marshal(&buf, type_)
if err != nil {
t.Errorf("%+v", err)
}
got, err := readAny(&buf)
if err != nil {
t.Fatalf("%+v", err)
}
if !testEqual(type_, got) {
t.Errorf("Roundtrip produced different results:\n %s", testDiff(type_, got))
}
})
}
}
var (
allTypes = append(protoTypes, generalTypes...)
protoTypes = []interface{}{
&performOpen{
ContainerID: "foo",
Hostname: "bar.host",
MaxFrameSize: 4200,
ChannelMax: 13,
OutgoingLocales: []symbol{"fooLocale"},
IncomingLocales: []symbol{"barLocale"},
OfferedCapabilities: []symbol{"fooCap"},
DesiredCapabilities: []symbol{"barCap"},
Properties: map[symbol]interface{}{
"fooProp": int32(45),
},
},
&performBegin{
RemoteChannel: 4321,
NextOutgoingID: 730000,
IncomingWindow: 9876654,
OutgoingWindow: 123555,
HandleMax: 9757,
OfferedCapabilities: []symbol{"fooCap"},
DesiredCapabilities: []symbol{"barCap"},
Properties: map[symbol]interface{}{
"fooProp": int32(45),
},
},
&performAttach{
Name: "fooName",
Handle: 435982,
Role: roleSender,
SenderSettleMode: sndSettle(ModeMixed),
ReceiverSettleMode: rcvSettle(ModeSecond),
Source: &source{
Address: "fooAddr",
Durable: 2,
ExpiryPolicy: "link-detach",
Timeout: 635,
Dynamic: true,
DynamicNodeProperties: map[symbol]interface{}{
"lifetime-policy": deleteOnClose,
},
DistributionMode: "some-mode",
Filter: filter{
"foo:filter": &describedType{
descriptor: "foo:filter",
value: "bar value",
},
},
Outcomes: []symbol{"amqp:accepted:list"},
Capabilities: []symbol{"barCap"},
},
Target: &target{
Address: "fooAddr",
Durable: 2,
ExpiryPolicy: "link-detach",
Timeout: 635,
Dynamic: true,
DynamicNodeProperties: map[symbol]interface{}{
"lifetime-policy": deleteOnClose,
},
Capabilities: []symbol{"barCap"},
},
Unsettled: unsettled{
"fooDeliveryTag": &stateAccepted{},
},
IncompleteUnsettled: true,
InitialDeliveryCount: 3184,
MaxMessageSize: 75983,
OfferedCapabilities: []symbol{"fooCap"},
DesiredCapabilities: []symbol{"barCap"},
Properties: map[symbol]interface{}{
"fooProp": int32(45),
},
},
role(true),
&unsettled{
"fooDeliveryTag": &stateAccepted{},
},
&source{
Address: "fooAddr",
Durable: 2,
ExpiryPolicy: "link-detach",
Timeout: 635,
Dynamic: true,
DynamicNodeProperties: map[symbol]interface{}{
"lifetime-policy": deleteOnClose,
},
DistributionMode: "some-mode",
Filter: filter{
"foo:filter": &describedType{
descriptor: "foo:filter",
value: "bar value",
},
},
Outcomes: []symbol{"amqp:accepted:list"},
Capabilities: []symbol{"barCap"},
},
&target{
Address: "fooAddr",
Durable: 2,
ExpiryPolicy: "link-detach",
Timeout: 635,
Dynamic: true,
DynamicNodeProperties: map[symbol]interface{}{
"lifetime-policy": deleteOnClose,
},
Capabilities: []symbol{"barCap"},
},
&performFlow{
NextIncomingID: uint32Ptr(354),
IncomingWindow: 4352,
NextOutgoingID: 85324,
OutgoingWindow: 24378634,
Handle: uint32Ptr(341543),
DeliveryCount: uint32Ptr(31341),
LinkCredit: uint32Ptr(7634),
Available: uint32Ptr(878321),
Drain: true,
Echo: true,
Properties: map[symbol]interface{}{
"fooProp": int32(45),
},
},
&performTransfer{
Handle: 34983,
DeliveryID: uint32Ptr(564),
DeliveryTag: []byte("foo tag"),
MessageFormat: uint32Ptr(34),
Settled: true,
More: true,
ReceiverSettleMode: rcvSettle(ModeSecond),
State: &stateReceived{},
Resume: true,
Aborted: true,
Batchable: true,
Payload: []byte("very important payload"),
},
&performDisposition{
Role: roleSender,
First: 5644444,
Last: uint32Ptr(423),
Settled: true,
State: &stateReleased{},
Batchable: true,
},
&performDetach{
Handle: 4352,
Closed: true,
Error: &Error{
Condition: ErrorNotAllowed,
Description: "foo description",
Info: map[string]interface{}{
"other": "info",
"and": uint16(875),
},
},
},
&performDetach{
Handle: 4352,
Closed: true,
Error: &Error{
Condition: ErrorLinkRedirect,
Description: "",
// payload is bigger than map8 encoding size
Info: map[string]interface{}{
"hostname": "redirected.myservicebus.example.org",
"network-host": "redirected.myservicebus.example.org",
"port": uint32(5671),
"address": "amqps://redirected.myservicebus.example.org:5671/path",
},
},
},
ErrorCondition("the condition"),
&Error{
Condition: ErrorNotAllowed,
Description: "foo description",
Info: map[string]interface{}{
"other": "info",
"and": uint16(875),
},
},
&performEnd{
Error: &Error{
Condition: ErrorNotAllowed,
Description: "foo description",
Info: map[string]interface{}{
"other": "info",
"and": uint16(875),
},
},
},
&performClose{
Error: &Error{
Condition: ErrorNotAllowed,
Description: "foo description",
Info: map[string]interface{}{
"other": "info",
"and": uint16(875),
},
},
},
&Message{
Header: &MessageHeader{
Durable: true,
Priority: 234,
TTL: 10 * time.Second,
FirstAcquirer: true,
DeliveryCount: 32,
},
DeliveryAnnotations: Annotations{
int64(42): "answer",
},
Annotations: Annotations{
int64(42): "answer",
},
Properties: &MessageProperties{
MessageID: "yo",
UserID: []byte("baz"),
To: "me",
Subject: "sup?",
ReplyTo: "you",
CorrelationID: uint64(34513),
ContentType: "text/plain",
ContentEncoding: "UTF-8",
AbsoluteExpiryTime: time.Date(2018, 01, 13, 14, 24, 07, 0, time.UTC),
CreationTime: time.Date(2018, 01, 13, 14, 14, 07, 0, time.UTC),
GroupID: "fooGroup",
GroupSequence: 89324,
ReplyToGroupID: "barGroup",
},
ApplicationProperties: map[string]interface{}{
"baz": "foo",
},
Data: [][]byte{
[]byte("A nice little data payload."),
[]byte("More payload."),
},
Value: uint8(42),
Footer: Annotations{
"hash": []uint8{0, 1, 2, 34, 5, 6, 7, 8, 9, 0},
},
},
&MessageHeader{
Durable: true,
Priority: 234,
TTL: 10 * time.Second,
FirstAcquirer: true,
DeliveryCount: 32,
},
&MessageProperties{
MessageID: "yo",
UserID: []byte("baz"),
To: "me",
Subject: "sup?",
ReplyTo: "you",
CorrelationID: uint64(34513),
ContentType: "text/plain",
ContentEncoding: "UTF-8",
AbsoluteExpiryTime: time.Date(2018, 01, 13, 14, 24, 07, 0, time.UTC),
CreationTime: time.Date(2018, 01, 13, 14, 14, 07, 0, time.UTC),
GroupID: "fooGroup",
GroupSequence: 89324,
ReplyToGroupID: "barGroup",
},
&stateReceived{
SectionNumber: 234,
SectionOffset: 8973,
},
&stateAccepted{},
&stateRejected{
Error: &Error{
Condition: ErrorStolen,
Description: "foo description",
Info: map[string]interface{}{
"other": "info",
"and": int32(uint16(875)),
},
},
},
&stateReleased{},
&stateModified{
DeliveryFailed: true,
UndeliverableHere: true,
MessageAnnotations: Annotations{
"more": "annotations",
},
},
lifetimePolicy(typeCodeDeleteOnClose),
SenderSettleMode(1),
ReceiverSettleMode(1),
&saslInit{
Mechanism: "FOO",
InitialResponse: []byte("BAR\x00RESPONSE\x00"),
Hostname: "me",
},
&saslMechanisms{
Mechanisms: []symbol{"FOO", "BAR", "BAZ"},
},
&saslOutcome{
Code: codeSASLSysPerm,
AdditionalData: []byte("here's some info for you..."),
},
milliseconds(10 * time.Second),
symbol("a symbol"),
map[symbol]interface{}{
"hash": []uint8{0, 1, 2, 34, 5, 6, 7, 8, 9, 0},
},
}
generalTypes = []interface{}{
UUID{1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16},
bool(true),
int8(math.MaxInt8),
int8(math.MinInt8),
int16(math.MaxInt16),
int16(math.MinInt16),
int32(math.MaxInt32),
int32(math.MinInt32),
int64(math.MaxInt64),
int64(math.MinInt64),
uint8(math.MaxUint8),
uint16(math.MaxUint16),
uint32(math.MaxUint32),
uint64(math.MaxUint64),
float32(math.Pi),
float32(-math.Pi),
float32(math.NaN()),
float32(-math.NaN()),
float64(math.Pi),
float64(-math.Pi),
float64(math.NaN()),
float64(-math.NaN()),
describedType{
descriptor: binary.BigEndian.Uint64([]byte{0x00, 0x00, 0x46, 0x8C, 0x00, 0x00, 0x00, 0x04}),
value: "amqp.annotation.x-opt-offset > '312'",
},
map[interface{}]interface{}{
int32(-1234): []uint8{0, 1, 2, 34, 5, 6, 7, 8, 9, 0},
},
map[string]interface{}{
"hash": []uint8{0, 1, 2, 34, 5, 6, 7, 8, 9, 0},
},
ArrayUByte{1, 2, 3, math.MaxUint8, 0},
[]int8{1, 2, 3, math.MaxInt8, math.MinInt8},
[]uint16{1, 2, 3, math.MaxUint16, 0},
[]uint16{1, 2, 3, math.MaxInt8, 0},
[]int16{1, 2, 3, math.MaxInt16, math.MinInt16},
[]int16{1, 2, 3, math.MaxInt8, math.MinInt8},
[]uint32{1, 2, 3, math.MaxUint32, 0},
[]uint32{1, 2, 3, math.MaxUint8, 0},
[]int32{1, 2, 3, math.MaxInt32, math.MinInt32},
[]int32{1, 2, 3, math.MaxInt8, math.MinInt8},
[]uint64{1, 2, 3, math.MaxUint64, 0},
[]uint64{1, 2, 3, math.MaxUint8, 0},
[]int64{1, 2, 3, math.MaxInt64, math.MinInt64},
[]int64{1, 2, 3, math.MaxInt8, math.MinInt8},
[]float32{math.Pi, -math.Pi, float32(math.NaN()), float32(-math.NaN())},
[]float64{math.Pi, -math.Pi, math.NaN(), -math.NaN()},
[]bool{true, false, true, false},
[]string{"FOO", "BAR", "BAZ"},
[]symbol{"FOO", "BAR", "BAZ"},
[][]byte{[]byte("FOO"), []byte("BAR"), []byte("BAZ")},
[]time.Time{time.Date(2018, 01, 27, 16, 16, 59, 0, time.UTC)},
[]UUID{
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
{16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31},
},
[]interface{}{int16(1), "hello", false},
}
)
func sndSettle(m SenderSettleMode) *SenderSettleMode {
return &m
}
func rcvSettle(m ReceiverSettleMode) *ReceiverSettleMode {
return &m
}
func uint32Ptr(u uint32) *uint32 {
return &u
}