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rudp_test.go
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package rudp
import (
"net"
"testing"
)
func Test_bitShow(t *testing.T) {
if show := bitShow(1023); show != "1023 b" {
t.Errorf("byte show error %v,show %v", 1023, show)
}
if show := bitShow(1025); show != "1 Kb" {
t.Errorf("byte show error %v,show %v", 1025, show)
}
if show := bitShow(1024*1024 + 1); show != "1 Mb" {
t.Errorf("byte show error %v,show %v", 1024*1024+1, show)
}
}
func Test_Rudp(t *testing.T) {
udp := New()
t1 := []byte{1, 2, 3, 4}
t2 := []byte{5, 6, 7, 8}
t3 := []byte{
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 3,
2, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 10, 11, 12, 13,
}
t4 := []byte{4, 3, 2, 1}
send := func(bts []byte) {
n, err := udp.Send(bts)
if err != nil {
t.Error(err)
}
if n != len(bts) {
t.Errorf("send length error,send %v,realy %v", n, len(bts))
}
}
send(t1)
send(t2)
if udp.Update(0) != nil {
t.Errorf("update 0 return error")
}
pkg := udp.Update(sendDelayTick)
sendLen := func(p *Package) (sz int) {
for p != nil {
sz += len(p.Bts)
p = p.Next
}
return
}
if sendLen(pkg) != len(t1)+3+len(t2)+3 {
t.Errorf("out pkg t1,t2 length error,out %v,realy %v",
sendLen(pkg), len(t1)+3+len(t2)+3)
}
pkg = udp.Update(sendDelayTick)
if pkg == nil || len(pkg.Bts) != 1 {
t.Errorf("ping error,pkg %v", pkg)
}
send(t3)
send(t4)
pkg = udp.Update(sendDelayTick)
if sendLen(pkg) != len(t3)+4+len(t4)+3 {
t.Errorf("out pkg t3,t4 length error,out %v,realy %v",
sendLen(pkg), len(t3)+4+len(t4)+3)
}
r1 := []byte{TYPE_REQUEST, 00, 00, 00, 00, TYPE_REQUEST, 00, 03, 00, 03}
udp.Input(r1)
pkg = udp.Update(sendDelayTick)
if sendLen(pkg) != len(t1)+3+len(t4)+3 {
t.Errorf("miss out pkg t1,t4 length error,out %v,realy %v",
sendLen(pkg), len(t1)+3+len(t4)+3)
}
}
func Test_RudpConn(t *testing.T) {
addr := &net.UDPAddr{IP: net.ParseIP("0.0.0.0"), Port: 9981}
sconn, err := net.ListenUDP("udp", addr)
if err != nil {
return
}
listener := NewListener(sconn)
var send = []byte{'h', 'e', 'l', 'l', 'o'}
go func() {
rconn, err := listener.AcceptRudp()
if err != nil {
t.Error(err)
return
}
data := make([]byte, MAX_PACKAGE)
n, err := rconn.Read(data)
if err != nil {
t.Error(err)
return
}
if string(data[:n]) != string(send) {
t.Error(err)
return
}
rconn.Write(send)
if err := rconn.Close(); err != nil {
t.Error(err)
}
}()
raddr := net.UDPAddr{IP: net.ParseIP("127.0.0.1"), Port: 9981}
laddr := net.UDPAddr{IP: net.IPv4zero, Port: 0}
cconn, err := net.DialUDP("udp", &laddr, &raddr)
if err != nil {
t.Error(err)
return
}
rconn := NewConn(cconn, New())
rconn.Write(send)
data := make([]byte, MAX_PACKAGE)
n, err := rconn.Read(data)
if err != nil {
return
}
if string(data[:n]) != string(send) {
t.Error(err)
return
}
if err := rconn.Close(); err != nil {
t.Error(err)
}
if err := listener.Close(); err != nil {
t.Error(err)
}
}