test.cpp

// Copyright 2009-2018 Toby Schneider (http://gobysoft.org/index.wt/people/toby)
//                     GobySoft, LLC (2013-)
//                     Massachusetts Institute of Technology (2007-2014)
//
//
// This file is part of the Goby Underwater Autonomy Project Binaries
// ("The Goby Binaries").
//
// The Goby Binaries are free software: you can redistribute them and/or modify
// them under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// The Goby Binaries are distributed in the hope that they will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Goby.  If not, see <http://www.gnu.org/licenses/>.

// tests proper encoding of standard Goby header

#include "goby/acomms/dccl.h"
#include "goby/common/time.h"
#include "goby/util/as.h"
#include "goby/util/binary.h"
#include "test.pb.h"

using goby::acomms::operator<<;

int main(int argc, char* argv[])
{
    goby::glog.add_stream(goby::common::logger::DEBUG3, &std::cerr);
    goby::glog.set_name(argv[0]);

    goby::acomms::DCCLCodec* codec = goby::acomms::DCCLCodec::get();
    goby::acomms::protobuf::DCCLConfig cfg;
    codec->set_cfg(cfg);

    GobyMessage msg_in1;

    msg_in1.set_telegram("hello!");
    msg_in1.mutable_header()->set_time(
        goby::util::as<goby::uint64>(boost::posix_time::second_clock::universal_time()));
    msg_in1.mutable_header()->set_source_platform(1);
    msg_in1.mutable_header()->set_dest_platform(3);
    msg_in1.mutable_header()->set_dest_type(Header::PUBLISH_OTHER);

    codec->info(msg_in1.GetDescriptor(), &std::cout);
    std::cout << "Message in:\n" << msg_in1.DebugString() << std::endl;
    codec->validate(msg_in1.GetDescriptor());
    std::cout << "Try encode..." << std::endl;
    std::string bytes1;
    codec->encode(&bytes1, msg_in1);
    std::cout << "... got bytes (hex): " << goby::util::hex_encode(bytes1) << std::endl;

    // test that adding garbage to the end does not affect decoding
    bytes1 += std::string(10, '\0');

    std::cout << "Try decode..." << std::endl;

    GobyMessage* msg_out1 = codec->decode<GobyMessage*>(bytes1);
    std::cout << "... got Message out:\n" << msg_out1->DebugString() << std::endl;
    assert(msg_in1.SerializeAsString() == msg_out1->SerializeAsString());
    delete msg_out1;

    std::cout << "all tests passed" << std::endl;
}