func TestCallbacksWork(t *testing.T) {
fake := new(FakeStream)
var sent int64
var recv int64
sentCB := func(n int64, proto protocol.ID, p peer.ID) {
sent += n
}
recvCB := func(n int64, proto protocol.ID, p peer.ID) {
recv += n
}
ms := newMeteredStream(fake, protocol.ID("TEST"), peer.ID("PEER"), recvCB, sentCB)
toWrite := int64(100000)
toRead := int64(100000)
fake.ReadBuf = io.LimitReader(randbo.New(), toRead)
writeData := io.LimitReader(randbo.New(), toWrite)
n, err := io.Copy(ms, writeData)
if err != nil {
t.Fatal(err)
}
if n != toWrite {
t.Fatal("incorrect write amount")
}
if toWrite != sent {
t.Fatal("incorrectly reported writes", toWrite, sent)
}
n, err = io.Copy(ioutil.Discard, ms)
if err != nil {
t.Fatal(err)
}
if n != toRead {
t.Fatal("incorrect read amount")
}
if toRead != recv {
t.Fatal("incorrectly reported reads")
}
}
func TestEcho(t *testing.T) {
a, b := net.Pipe()
mpa := NewMultiplex(a, false)
mpb := NewMultiplex(b, true)
mes := make([]byte, 40960)
rand.New().Read(mes)
go func() {
s, err := mpb.Accept()
if err != nil {
t.Fatal(err)
}
defer s.Close()
io.Copy(s, s)
}()
s := mpa.NewStream()
_, err := s.Write(mes)
if err != nil {
t.Fatal(err)
}
buf := make([]byte, len(mes))
n, err := io.ReadFull(s, buf)
if err != nil {
t.Fatal(err)
}
if n != len(mes) {
t.Fatal("read wrong amount")
}
if err := arrComp(buf, mes); err != nil {
t.Fatal(err)
}
s.Close()
mpa.Close()
mpb.Close()
}
