fix subrepo break change

modules/crypto/ssh/kex_test.go

@@ -0,0 +1,50 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package ssh
+
+// Key exchange tests.
+
+import (
+	"crypto/rand"
+	"reflect"
+	"testing"
+)
+
+func TestKexes(t *testing.T) {
+	type kexResultErr struct {
+		result *kexResult
+		err    error
+	}
+
+	for name, kex := range kexAlgoMap {
+		a, b := memPipe()
+
+		s := make(chan kexResultErr, 1)
+		c := make(chan kexResultErr, 1)
+		var magics handshakeMagics
+		go func() {
+			r, e := kex.Client(a, rand.Reader, &magics)
+			a.Close()
+			c <- kexResultErr{r, e}
+		}()
+		go func() {
+			r, e := kex.Server(b, rand.Reader, &magics, testSigners["ecdsa"])
+			b.Close()
+			s <- kexResultErr{r, e}
+		}()
+
+		clientRes := <-c
+		serverRes := <-s
+		if clientRes.err != nil {
+			t.Errorf("client: %v", clientRes.err)
+		}
+		if serverRes.err != nil {
+			t.Errorf("server: %v", serverRes.err)
+		}
+		if !reflect.DeepEqual(clientRes.result, serverRes.result) {
+			t.Errorf("kex %q: mismatch %#v, %#v", name, clientRes.result, serverRes.result)
+		}
+	}
+}