add basic pipe test

Signed-off-by: eternal-flame-AD <yume@yumechi.jp>

Author: eternal-flame-AD

v2/transport/pipe_test.go

@@ -0,0 +1,39 @@
+package transport
+
+import (
+	"net"
+	"testing"
+)
+
+func TestPipe(t *testing.T) {
+	listener, _, err := NewListener()
+	if err != nil {
+		panic(err)
+	}
+	defer listener.Close()
+
+	go func() {
+		conn, err := net.Dial("unix", listener.Addr().String())
+		if err != nil {
+			panic(err)
+		}
+		conn.Write([]byte("test"))
+		conn.Close()
+	}()
+
+	accepted, err := listener.Accept()
+	if err != nil {
+		panic(err)
+	}
+	var buf [1024]byte
+	n, err := accepted.Read(buf[:])
+	if err != nil {
+		panic(err)
+	}
+	if string(buf[:n]) != "test" {
+		panic("expected test, got " + string(buf[:n]))
+	}
+	accepted.Write([]byte("test"))
+	accepted.Close()
+
+}