Imported Upstream version 60upstream/60

1 files changed, 57 insertions, 0 deletions

diff --git a/src/pkg/net/lookup_test.go b/src/pkg/net/lookup_test.go
new file mode 100644
index 000000000..995ab03d0
--- /dev/null
+++ b/src/pkg/net/lookup_test.go
@@ -0,0 +1,57 @@
+// Copyright 2009 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.
+
+// TODO It would be nice to use a mock DNS server, to eliminate
+// external dependencies.
+
+package net
+
+import (
+	"runtime"
+	"testing"
+)
+
+var avoidMacFirewall = runtime.GOOS == "darwin"
+
+func TestGoogleSRV(t *testing.T) {
+	if testing.Short() || avoidMacFirewall {
+		t.Logf("skipping test to avoid external network")
+		return
+	}
+	_, addrs, err := LookupSRV("xmpp-server", "tcp", "google.com")
+	if err != nil {
+		t.Errorf("failed: %s", err)
+	}
+	if len(addrs) == 0 {
+		t.Errorf("no results")
+	}
+}
+
+func TestGmailMX(t *testing.T) {
+	if testing.Short() || avoidMacFirewall {
+		t.Logf("skipping test to avoid external network")
+		return
+	}
+	mx, err := LookupMX("gmail.com")
+	if err != nil {
+		t.Errorf("failed: %s", err)
+	}
+	if len(mx) == 0 {
+		t.Errorf("no results")
+	}
+}
+
+func TestGoogleDNSAddr(t *testing.T) {
+	if testing.Short() || avoidMacFirewall {
+		t.Logf("skipping test to avoid external network")
+		return
+	}
+	names, err := LookupAddr("8.8.8.8")
+	if err != nil {
+		t.Errorf("failed: %s", err)
+	}
+	if len(names) == 0 {
+		t.Errorf("no results")
+	}
+}