func TestCodec(t *testing.T) {
f := trace.NewFrame()
sx := sandbox.NewUnreliableTransport(f.Refine("sandbox"), 5, 0, time.Second/3, time.Second/3)
hx := chain.NewTransport(f.Refine("chain"), sx)
fx := faithful.NewTransport(f.Refine("faithful"), hx)
cx := codec.NewTransport(fx, codec.GobCodec{})
bx := NewTransport(f.Refine("session"), cx)
// Sync
ya, yb := make(chan int), make(chan int)
// Accepter
go func() {
as := bx.Listen(sandbox.Addr("@")).AcceptSession()
for i := 0; i < testN; i++ {
go testAcceptConn(t, as, ya, yb)
}
}()
// Dialer
ds := bx.DialSession(sandbox.Addr("@"), nil)
go func() {
for i := 0; i < testN; i++ {
go testDialConn(t, ds, ya, yb)
}
}()
for i := 0; i < testN; i++ {
<-yb
}
}
func TestCodec(t *testing.T) {
// Transport
f := trace.NewFrame()
// Carrier
sx := sandbox.NewRandomUnreliableTransport(f.Refine("sandbox"), 3, 3, time.Second/4, time.Second/4)
// Chain
hx := chain.NewTransport(f.Refine("chain"), sx)
// Faithful
fx := faithful.NewTransport(f.Refine("faithful"), hx)
// Codec
cx := NewTransport(fx, GobCodec{})
// Sync
y := make(chan int)
// Accepter
go func() {
l := cx.Listen(sandbox.Addr("@"))
for i := 0; i < testN; i++ {
y <- 1
conn := l.Accept()
msg := &testMsg{}
if err := conn.Read(msg); err != nil {
t.Fatalf("read (%s)", err)
failNow()
}
if msg.Carry != i {
t.Fatalf("check")
failNow()
}
f.Printf("READ %d/%d CLOSING", i+1, testN)
conn.Close()
f.Printf("READ %d/%d √", i+1, testN)
}
y <- 1
}()
// Dialer
for i := 0; i < testN; i++ {
<-y
conn := cx.Dial(sandbox.Addr("@"))
if err := conn.Write(&testMsg{i}); err != nil {
t.Fatalf("write (%s)", err)
failNow()
}
f.Printf("WRITE %d/%d CLOSING", i+1, testN)
if err := conn.Close(); err != nil {
t.Fatalf("close (%s)", err)
failNow()
}
f.Printf("WRITE %d/%d √", i+1, testN)
}
<-y
}
func NewStructOverTCP() *blend.Transport {
f := trace.NewFrame("tele")
// Carrier
x0 := tcp.Transport
// Chain
x1 := chain.NewTransport(f.Refine("chain"), x0)
// Faithful
x2 := faithful.NewTransport(f.Refine("faithful"), x1)
// Codec
x3 := codec.NewTransport(x2, codec.GobCodec{})
// Blend
return blend.NewTransport(f.Refine("blend"), x3)
}
func TestClosure(t *testing.T) {
const testK = 1
f := trace.NewFrame()
sx := tcp.Transport
hx := chain.NewTransport(f.Refine("chain"), sx)
fx := faithful.NewTransport(f.Refine("faithful"), hx)
cx := codec.NewTransport(fx, codec.GobCodec{})
bx := NewTransport(f.Refine("session"), cx)
// Sync
ya, yb := make(chan int), make(chan int)
a, _ := net.ResolveTCPAddr("tcp", "127.0.0.1:40090")
// Accepter
go func() {
as := bx.Listen(a).AcceptSession()
for i := 0; i < testK; i++ {
go testAcceptConn(t, as, ya, yb)
}
}()
// Dialer
ds := bx.DialSession(a, nil)
go func() {
for i := 0; i < testK; i++ {
go testDialConn(t, ds, ya, yb)
}
}()
for i := 0; i < testK; i++ {
<-yb
}
ds.Close()
println("hold a minute...")
time.Sleep(time.Minute)
println("now check that the test process has no open tcp connections...")
time.Sleep(time.Minute)
println("great.")
}