anchor.diff:  erlang_client_openssl_server_npn_only_server(Config) when is_list(Config) ->
       Data = "From openssl to erlang",
       start_erlang_client_and_openssl_server_with_opts(Config, [],
  -						     "-nextprotoneg spdy/2", Data, fun(Server, OpensslPort) ->
  +						     ["-nextprotoneg", "spdy/2"], Data, fun(Server, OpensslPort) ->
           true = port_command(OpensslPort, Data),
           ssl_test_lib:check_result(Server, ok)
       end),
  
positive.code:     Exe = "openssl",
      Args = ["s_server", "-accept", integer_to_list(Port), ssl_test_lib:version_flag(Version),
   	"-cert", CertFile, "-key", KeyFile],
  
      OpensslPort = ssl_test_lib:portable_open_port(Exe, Args), 
      
      ssl_test_lib:wait_for_openssl_server(Port),
  
negative.code:     Data = "From openssl to erlang",
      start_erlang_client_and_openssl_server_with_opts(Config,
  						     [],
                                                       ["-alpn", "spdy/2"],
  						     Data, fun(Server, OpensslPort) ->
          true = port_command(OpensslPort, Data),
          ssl_test_lib:check_result(Server, ok)
  