test.cpp

// Copyright 2011-2023:
//   GobySoft, LLC (2013-)
//   Massachusetts Institute of Technology (2007-2014)
//   Community contributors (see AUTHORS file)
// File authors:
//   Toby Schneider <toby@gobysoft.org>
//   Chris Murphy <cmurphy@aphysci.com>
//
//
// This file is part of the Dynamic Compact Control Language Library
// ("DCCL").
//
// DCCL is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 2.1 of the License, or
// (at your option) any later version.
//
// DCCL is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DCCL.  If not, see <http://www.gnu.org/licenses/>.
// tests receiving one of several static types
 
#include "../../codec.h"
#include "test.pb.h"
 
using namespace dccl::test;
 
using dccl::operator<<;
 
GobyMessage1 msg_in1;
GobyMessage2 msg_in2;
GobyMessage3 msg_in3;
dccl::Codec codec;
 
void decode(const std::string& bytes);
 
int main(int argc, char* argv[])
{
    bool verbose = false;
    for (int i = 1; i < argc; ++i)
    {
        if (argv[i] && argv[i][0] == '-' && argv[i][1] == 'v' && argv[i][2] == '\0')
            verbose = true;
    }
 
    dccl::dlog.connect(verbose ? dccl::logger::ALL : dccl::logger::WARN_PLUS, &std::cerr);
 
    codec.load<GobyMessage1>();
    codec.load<GobyMessage2>();
    codec.load<GobyMessage3>();
 
    codec.info<GobyMessage1>(&dccl::dlog);
    codec.info<GobyMessage2>(&dccl::dlog);
    codec.info<GobyMessage3>(&dccl::dlog);
 
    msg_in1.set_int32_val(1);
    msg_in2.set_bool_val(false);
    msg_in3.set_string_val("string1");
 
    dccl::dlog.is(dccl::logger::INFO) && dccl::dlog << "Try encode..." << std::endl;
    std::string bytes1, bytes2, bytes3;
    codec.encode(&bytes1, msg_in1);
    dccl::dlog.is(dccl::logger::INFO) && dccl::dlog << "... got bytes for GobyMessage1 (hex): " << dccl::hex_encode(bytes1) << std::endl;
    codec.encode(&bytes2, msg_in2);
    dccl::dlog.is(dccl::logger::INFO) && dccl::dlog << "... got bytes for GobyMessage2 (hex): " << dccl::hex_encode(bytes2) << std::endl;
    codec.encode(&bytes3, msg_in3);
    dccl::dlog.is(dccl::logger::INFO) && dccl::dlog << "... got bytes for GobyMessage3 (hex): " << dccl::hex_encode(bytes3) << std::endl;
 
    dccl::dlog.is(dccl::logger::INFO) && dccl::dlog << "Try decode..." << std::endl;
 
    // mix up the order
    decode(bytes2);
    decode(bytes1);
    decode(bytes3);
 
    dccl::dlog.is(dccl::logger::INFO) && dccl::dlog << "all tests passed" << std::endl;
}
 
void decode(const std::string& bytes)
{
    unsigned dccl_id = codec.id(bytes);
 
    if (dccl_id == codec.id<GobyMessage1>())
    {
        GobyMessage1 msg_out1;
        codec.decode(bytes, &msg_out1);
 
        dccl::dlog.is(dccl::logger::INFO) && dccl::dlog << "Got..." << msg_out1 << std::endl;
        assert(msg_out1.SerializeAsString() == msg_in1.SerializeAsString());
    }
    else if (dccl_id == codec.id<GobyMessage2>())
    {
        GobyMessage2 msg_out2;
        codec.decode(bytes, &msg_out2);
 
        dccl::dlog.is(dccl::logger::INFO) && dccl::dlog << "Got..." << msg_out2 << std::endl;
        assert(msg_out2.SerializeAsString() == msg_in2.SerializeAsString());
    }
    else if (dccl_id == codec.id<GobyMessage3>())
    {
        GobyMessage3 msg_out3;
        codec.decode(bytes, &msg_out3);
 
        dccl::dlog.is(dccl::logger::INFO) && dccl::dlog << "Got..." << msg_out3 << std::endl;
        assert(msg_out3.SerializeAsString() == msg_in3.SerializeAsString());
    }
}