Esempio n. 1
0
// realMain is the real main function, which returns the value to pass to
// os.Exit(). We have to do this so we can use defer.
func realMain(m *testing.M) int {
	flag.Parse()
	defer glog.Flush()

	// Generate certificates in a temporary directory.
	tmpDir, err := ioutil.TempDir("", "dnss_test:")
	if err != nil {
		fmt.Printf("Failed to create temp dir: %v\n", tmpDir)
		return 1
	}
	defer os.RemoveAll(tmpDir)

	err = generateCert(tmpDir)
	if err != nil {
		fmt.Printf("Failed to generate cert for testing: %v\n", err)
		return 1
	}

	// DNS to GRPC server.
	gr := dnstox.NewGRPCResolver(grpcToDnsAddr, tmpDir+"/cert.pem")
	cr := dnstox.NewCachingResolver(gr)
	dtg := dnstox.New(dnsToGrpcAddr, cr, "")
	go dtg.ListenAndServe()

	// GRPC to DNS server.
	gtd := &grpctodns.Server{
		Addr:     grpcToDnsAddr,
		Upstream: dnsSrvAddr,
		CertFile: tmpDir + "/cert.pem",
		KeyFile:  tmpDir + "/key.pem",
	}
	go gtd.ListenAndServe()

	// DNS test server.
	dnsSrv := dnsServer{
		Addr: dnsSrvAddr,
	}
	go dnsSrv.ListenAndServe()

	// Wait for the servers to start up.
	err = util.WaitForDNSServer(dnsToGrpcAddr)
	if err != nil {
		fmt.Printf("Error waiting for the test servers to start: %v\n", err)
		fmt.Printf("Check the INFO logs for more details\n")
		return 1
	}

	return m.Run()
}
Esempio n. 2
0
// realMain is the real main function, which returns the value to pass to
// os.Exit(). We have to do this so we can use defer.
func realMain(m *testing.M) int {
	flag.Parse()
	defer glog.Flush()

	DNSAddr = util.GetFreePort()

	// Test http server.
	httpsrv := httptest.NewServer(http.HandlerFunc(DNSHandler))

	// DNS to HTTPS server.
	r := dnstox.NewHTTPSResolver(httpsrv.URL, "")
	dth := dnstox.New(DNSAddr, r, "")
	go dth.ListenAndServe()

	// Wait for the servers to start up.
	err := util.WaitForDNSServer(DNSAddr)
	if err != nil {
		fmt.Printf("Error waiting for the test servers to start: %v\n", err)
		fmt.Printf("Check the INFO logs for more details\n")
		return 1
	}

	return m.Run()
}