5 files changed, 71 insertions, 36 deletions
diff --git a/pkg/test/auth_test.go b/pkg/test/auth_test.go
index cf5f28b..41d1c2d 100644
--- a/pkg/test/auth_test.go
+++ b/pkg/test/auth_test.go
@@ -5,32 +5,32 @@ import (
 )
 
 func TestAuthHook(t *testing.T) {
-	const msg = "Hello, World!"
-
 	c, s := newClientServer(t)
 	defer closeClientServer(c, s)
 
-	listen := xListen(t, "tcp", "127.0.0.1:0")
-	defer listen.Close()
-
-	xaddr := c.AddListenTunnel("X", "-aes -auth dial,addr=%s", listen.Addr())
-	taddr := c.AddListenTunnel("T", "auth aes dial,addr=%s", xaddr)
+	c.Exec("add name T listen,addr=-:0 auth aes dial,addr=@[tunnel.X.listen]")
+	c.Exec("add name X listen,addr=-:0 -aes -auth dial,addr=@[addr]")
 
 	c.Exec("set tunnel.X.secret secret")
 	c.Exec("set tunnel.T.secret secret")
 
-	out := xDial(t, "tcp", taddr)
+	listen := xListen(t, "tcp", "127.0.0.1:0")
+	defer listen.Close()
+
+	c.Set("addr", listen.Addr())
+
+	out := xDial(t, "tcp", c.Get("tunnel.T.listen"))
 	defer out.Close()
 
 	in := xAccept(t, listen)
 	defer in.Close()
 
-	xWrite(t, out, msg)
+	xWrite(t, out, xData)
 
-	buf := make([]byte, len(msg))
+	buf := make([]byte, len(xData))
 	xReadFull(t, in, buf)
 
-	if r := string(buf); r != msg {
-		t.Fatalf("wrong reply: send '%s', recv '%s'", msg, r)
+	if r := string(buf); r != xData {
+		t.Fatalf("wrong reply: send '%s', recv '%s'", xData, r)
 	}
 }
diff --git a/pkg/test/defer_test.go b/pkg/test/defer_test.go
new file mode 100644
index 0000000..215e0b1
--- /dev/null
+++ b/pkg/test/defer_test.go
@@ -0,0 +1,32 @@
+package test
+
+import (
+	"testing"
+)
+
+func TestDeferSocket(t *testing.T) {
+	c, s := newClientServer(t)
+	defer closeClientServer(c, s)
+
+	c.Exec("add name T listen,addr=-:0 defer,addr=@[addr]")
+
+	out := xDial(t, "tcp", c.Get("tunnel.T.listen"))
+	defer out.Close()
+
+	listen := xListen(t, "tcp", "127.0.0.1:0")
+	defer listen.Close()
+
+	c.Set("addr", listen.Addr())
+
+	xWrite(t, out, xData)
+
+	in := xAccept(t, listen)
+	defer in.Close()
+
+	buf := make([]byte, len(xData))
+	xReadFull(t, in, buf)
+
+	if r := string(buf); r != xData {
+		t.Fatalf("wrong reply: send '%s', recv '%s'", xData, r)
+	}
+}
diff --git a/pkg/test/env_test.go b/pkg/test/env_test.go
index 5d6f03e..7a1cd64 100644
--- a/pkg/test/env_test.go
+++ b/pkg/test/env_test.go
@@ -5,13 +5,11 @@ import (
 )
 
 func TestEnv(t *testing.T) {
-	const msg = "Hello, World!"
-
 	c, s := newClientServer(t)
 	defer closeClientServer(c, s)
 
-	r := c.Send("echo %s", msg)
-	if r != msg {
-		t.Errorf("wrong reply: send '%s', recv '%s'", msg, r)
+	r := c.Send("echo %s", xData)
+	if r != xData {
+		t.Errorf("wrong reply: send '%s', recv '%s'", xData, r)
 	}
 }
diff --git a/pkg/test/hook_test.go b/pkg/test/hook_test.go
index 06204bb..31e74f7 100644
--- a/pkg/test/hook_test.go
+++ b/pkg/test/hook_test.go
@@ -8,52 +8,47 @@ import (
 )
 
 func TestUpperHook(t *testing.T) {
-	const msg = "Hello, World!"
-
 	c, s := newClientServer(t)
 	defer closeClientServer(c, s)
 
-	tunnel := "add name %s listen,addr=127.0.0.1:0 upper loop"
-	c.Exec(tunnel, t.Name())
-
-	addr := c.Send("get tunnel.%s.listen", t.Name())
+	c.Exec("add name T listen,addr=-:0 upper loop")
 
-	conn := xDial(t, "tcp", addr)
+	conn := xDial(t, "tcp", c.Get("tunnel.T.listen"))
 	defer conn.Close()
 
-	xWrite(t, conn, msg)
+	xWrite(t, conn, xData)
 
-	buf := make([]byte, len(msg))
+	buf := make([]byte, len(xData))
 	xReadFull(t, conn, buf)
 
-	if r := string(buf); r != strings.ToUpper(msg) {
-		t.Fatalf("wrong reply: send '%s', recv '%s'", msg, r)
+	if r := string(buf); r != strings.ToUpper(xData) {
+		t.Fatalf("wrong reply: send '%s', recv '%s'", xData, r)
 	}
 }
 
 func TestHexHook(t *testing.T) {
-	const msg = "Hello, World!"
-
 	c, s := newClientServer(t)
 	defer closeClientServer(c, s)
 
+	c.Exec("add name T listen,addr=-:0 hex dial,addr=@[addr]")
+
 	listen := xListen(t, "tcp", "127.0.0.1:0")
 	defer listen.Close()
 
-	addr := c.AddListenTunnel(t.Name(), "hex dial,addr=%s", listen.Addr())
+	c.Set("addr", listen.Addr())
 
-	out := xDial(t, "tcp", addr)
+	out := xDial(t, "tcp", c.Get("tunnel.T.listen"))
 	defer out.Close()
 
 	in := xAccept(t, listen)
 	defer in.Close()
 
-	xWrite(t, out, msg)
+	xWrite(t, out, xData)
 
-	buf := make([]byte, 2*len(msg))
+	buf := make([]byte, 2*len(xData))
 	xReadFull(t, in, buf)
 
-	if r := string(buf); r != hex.EncodeToString([]byte(msg)) {
-		t.Fatalf("wrong reply: send '%s', recv '%s'", msg, r)
+	if r := string(buf); r != hex.EncodeToString([]byte(xData)) {
+		t.Fatalf("wrong reply: send '%s', recv '%s'", xData, r)
 	}
 }
diff --git a/pkg/test/test.go b/pkg/test/test.go
index 89722fd..44289c9 100644
--- a/pkg/test/test.go
+++ b/pkg/test/test.go
@@ -14,6 +14,8 @@ import (
 	"tunnel/pkg/server"
 )
 
+const xData = "Hello, World!"
+
 type env struct {
 	*testing.T
 }
@@ -69,6 +71,14 @@ func (c *Client) Send(format string, args ...interface{}) string {
 	return r
 }
 
+func (c *Client) Get(name string) string {
+	return c.Send("get %s", name)
+}
+
+func (c *Client) Set(name string, value interface{}) {
+	c.Exec("set %s %s", name, value)
+}
+
 func (c *Client) Exec(format string, args ...interface{}) {
 	s := c.Send(format, args...)
 	if s != "" {