test.cpp

// Copyright 2012-2023:
//   GobySoft, LLC (2013-)
//   Massachusetts Institute of Technology (2007-2014)
//   Community contributors (see AUTHORS file)
// File authors:
//   Toby Schneider <toby@gobysoft.org>
//
//
// 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/>.
#include <cassert>
 
#include "../../logger.h"
 
inline std::ostream& stream_assert(std::ostream& os)
{
    bool failed_to_short_circuit_logging_statement = false;
    assert(failed_to_short_circuit_logging_statement);
    return os;
}
 
void info(const std::string& log_message, dccl::logger::Verbosity /*verbosity*/,
          dccl::logger::Group /*group*/)
{
    printf("%s\n", log_message.c_str());
}
 
int main(int /*argc*/, char* /*argv*/ [])
{
    using dccl::dlog;
    using namespace dccl::logger;
 
    std::cout << "attaching info() to DEBUG3+" << std::endl;
    dlog.connect(DEBUG3_PLUS, &info);
    dlog.is(DEBUG3) && dlog << "debug3 ok" << std::endl;
    dlog.is(DEBUG2) && dlog << "debug2 ok" << std::endl;
    dlog.is(DEBUG1) && dlog << "debug1 ok" << std::endl;
    dlog.is(INFO) && dlog << "verbose ok" << std::endl;
    dlog.is(WARN) && dlog << "warn ok" << std::endl;
    dlog.disconnect(ALL);
 
    std::cout << "attaching info() to nothing" << std::endl;
    dlog.is(DEBUG3) && dlog << stream_assert << std::endl;
    dlog.is(DEBUG2) && dlog << stream_assert << std::endl;
    dlog.is(DEBUG1) && dlog << stream_assert << std::endl;
    dlog.is(INFO) && dlog << stream_assert << std::endl;
    dlog.is(WARN) && dlog << stream_assert << std::endl;
 
    std::cout << "attaching info() to WARN+" << std::endl;
    dlog.connect(WARN_PLUS, &info);
    dlog.is(DEBUG3) && dlog << stream_assert << std::endl;
    dlog.is(DEBUG2) && dlog << stream_assert << std::endl;
    dlog.is(DEBUG1) && dlog << stream_assert << std::endl;
    dlog.is(INFO) && dlog << stream_assert << std::endl;
    dlog.is(WARN) && dlog << "warn ok" << std::endl;
    dlog.disconnect(ALL);
 
    std::cout << "attaching info() to INFO+" << std::endl;
    dlog.connect(INFO_PLUS, &info);
    dlog.is(DEBUG3) && dlog << stream_assert << std::endl;
    dlog.is(DEBUG2) && dlog << stream_assert << std::endl;
    dlog.is(DEBUG1) && dlog << stream_assert << std::endl;
    dlog.is(INFO) && dlog << "verbose ok" << std::endl;
    dlog.is(WARN) && dlog << "warn ok" << std::endl;
    dlog.disconnect(ALL);
 
    std::cout << "attaching info() to DEBUG1+" << std::endl;
    dlog.connect(DEBUG1_PLUS, &info);
    dlog.is(DEBUG3) && dlog << stream_assert << std::endl;
    dlog.is(DEBUG2) && dlog << stream_assert << std::endl;
    dlog.is(DEBUG1) && dlog << "debug1 ok" << std::endl;
    dlog.is(INFO) && dlog << "verbose ok" << std::endl;
    dlog.is(WARN) && dlog << "warn ok" << std::endl;
    dlog.disconnect(ALL);
 
    std::cout << "attaching info() to DEBUG2+" << std::endl;
    dlog.connect(DEBUG2_PLUS, &info);
    dlog.is(DEBUG3) && dlog << stream_assert << std::endl;
    dlog.is(DEBUG2) && dlog << "debug2 ok" << std::endl;
    dlog.is(DEBUG1) && dlog << "debug1 ok" << std::endl;
    dlog.is(INFO) && dlog << "verbose ok" << std::endl;
    dlog.is(WARN) && dlog << "warn ok" << std::endl;
    dlog.disconnect(ALL);
 
    std::cout << "All tests passed." << std::endl;
}