1 files changed, 47 insertions, 0 deletions
diff --git a/test/secondary_test.go b/test/secondary_test.go
new file mode 100644
index 000000000..dbf410047
--- /dev/null
+++ b/test/secondary_test.go
@@ -0,0 +1,47 @@
+package test
+
+import (
+	"io/ioutil"
+	"log"
+	"testing"
+
+	"github.com/coredns/coredns/middleware/proxy"
+	"github.com/coredns/coredns/middleware/test"
+	"github.com/coredns/coredns/request"
+
+	"github.com/miekg/dns"
+)
+
+func TestEmptySecondaryZone(t *testing.T) {
+	// Corefile that fails to transfer example.org.
+	corefile := `example.org:0 {
+		secondary {
+			transfer from 127.0.0.1:1717
+		}
+	}
+`
+
+	i, err := CoreDNSServer(corefile)
+	if err != nil {
+		t.Fatalf("Could not get CoreDNS serving instance: %s", err)
+	}
+
+	udp, _ := CoreDNSServerPorts(i, 0)
+	if udp == "" {
+		t.Fatal("Could not get UDP listening port")
+	}
+	defer i.Stop()
+
+	log.SetOutput(ioutil.Discard)
+
+	p := proxy.NewLookup([]string{udp})
+	state := request.Request{W: &test.ResponseWriter{}, Req: new(dns.Msg)}
+
+	resp, err := p.Lookup(state, "www.example.org.", dns.TypeA)
+	if err != nil {
+		t.Fatal("Expected to receive reply, but didn't")
+	}
+	if resp.Rcode != dns.RcodeServerFailure {
+		t.Fatalf("Expected reply to be a SERVFAIL, got %d", resp.Rcode)
+	}
+}