test/v2.proto

syntax="proto2";
// for testing adding same named services in different packages into server
package v2;

option cc_generic_services = true;

message EchoRequest {
    required int32 value = 1;
};

message EchoResponse {
    required int32 value = 1;
};

service EchoService {
    rpc Echo(EchoRequest) returns (EchoResponse);
};