forked from funny/link
/
session_test.go
174 lines (143 loc) · 3.66 KB
/
session_test.go
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package link
import (
"bytes"
"math/rand"
"runtime/pprof"
"sync"
"testing"
"time"
"github.com/funny/binary"
"github.com/funny/unitest"
)
func init() {
rand.Seed(time.Now().UnixNano())
}
func RandBytes(n int) []byte {
n = rand.Intn(n) + 1
b := make([]byte, n)
for i := 0; i < n; i++ {
b[i] = byte(rand.Intn(255))
}
return b
}
type TestObject struct {
X, Y, Z int
}
func (obj *TestObject) BinaryDecode(r *binary.Reader) error {
obj.X = int(r.ReadVarint())
obj.Y = int(r.ReadVarint())
obj.Z = int(r.ReadVarint())
return nil
}
func (obj *TestObject) BinaryEncode(w *binary.Writer) error {
w.WriteVarint(int64(obj.X))
w.WriteVarint(int64(obj.Y))
w.WriteVarint(int64(obj.Z))
return nil
}
func RandObject() TestObject {
return TestObject{
X: rand.Int(), Y: rand.Int(), Z: rand.Int(),
}
}
func SessionTest(t *testing.T, protocol ClientProtocol, codec CodecType, test func(*testing.T, *Session)) {
server, err := Serve("tcp://0.0.0.0:0", Stream(), nil)
unitest.NotError(t, err)
addr := server.listener.Addr().String()
serverWait := new(sync.WaitGroup)
go server.Loop(func(session *Session) {
serverWait.Add(1)
Echo(session)
serverWait.Done()
})
clientWait := new(sync.WaitGroup)
for i := 0; i < 60; i++ {
clientWait.Add(1)
go func() {
session, err := Connect("tcp://"+addr, protocol, codec)
unitest.NotError(t, err)
test(t, session)
session.Close()
clientWait.Done()
}()
}
clientWait.Wait()
server.Stop()
serverWait.Wait()
MakeSureSessionGoroutineExit(t)
}
func Test_BytesStream(t *testing.T) {
SessionTest(t, Stream(), Bytes(), func(t *testing.T, session *Session) {
for i := 0; i < 2000; i++ {
msg1 := RandBytes(1024)
err := session.Send(msg1)
unitest.NotError(t, err)
var msg2 = make([]byte, len(msg1))
err = session.Receive(msg2)
unitest.NotError(t, err)
unitest.Pass(t, bytes.Equal(msg1, msg2))
}
})
}
func Test_BytesPacket(t *testing.T) {
SessionTest(t, Packet(Uint16BE), Bytes(), func(t *testing.T, session *Session) {
for i := 0; i < 2000; i++ {
msg1 := RandBytes(1024)
err := session.Send(msg1)
unitest.NotError(t, err)
var msg2 []byte
err = session.Receive(&msg2)
unitest.NotError(t, err)
unitest.Pass(t, bytes.Equal(msg1, msg2))
}
})
}
func ObjectTest(t *testing.T, session *Session) {
for i := 0; i < 2000; i++ {
msg1 := RandObject()
err := session.Send(&msg1)
unitest.NotError(t, err)
var msg2 TestObject
err = session.Receive(&msg2)
unitest.NotError(t, err)
unitest.Pass(t, msg1 == msg2)
}
}
func Test_GobStream(t *testing.T) {
SessionTest(t, Stream(), Gob(), ObjectTest)
}
func Test_GobPacket(t *testing.T) {
SessionTest(t, Packet(Uint16BE), Gob(), ObjectTest)
}
func Test_JsonStream(t *testing.T) {
SessionTest(t, Stream(), Json(), ObjectTest)
}
func Test_JsonPacket(t *testing.T) {
SessionTest(t, Packet(Uint16BE), Json(), ObjectTest)
}
func Test_XmlStream(t *testing.T) {
SessionTest(t, Stream(), Xml(), ObjectTest)
}
func Test_XmlPacket(t *testing.T) {
SessionTest(t, Packet(Uint16BE), Xml(), ObjectTest)
}
func Test_XmlSocket(t *testing.T) {
SessionTest(t, Packet(Zero), Xml(), ObjectTest)
}
func Test_SelfCodecStream(t *testing.T) {
SessionTest(t, Stream(), SelfCodec(), ObjectTest)
}
func Test_SelfCodecPacket(t *testing.T) {
SessionTest(t, Packet(Uint16BE), SelfCodec(), ObjectTest)
}
func MakeSureSessionGoroutineExit(t *testing.T) {
buff := new(bytes.Buffer)
goroutines := pprof.Lookup("goroutine")
if err := goroutines.WriteTo(buff, 2); err != nil {
t.Fatalf("Dump goroutine failed: %v", err)
}
if n := bytes.Index(buff.Bytes(), []byte("link.HandlerFunc.Handle")); n >= 0 {
t.Log(buff.String())
t.Fatalf("Some handler goroutine running")
}
}