core_exceptions_example/test.cpp

/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          https://www.mrpt.org/                         |
   |                                                                        |
   | Copyright (c) 2005-2020, Individual contributors, see AUTHORS file     |
   | See: https://www.mrpt.org/Authors - All rights reserved.               |
   | Released under BSD License. See: https://www.mrpt.org/License          |
   +------------------------------------------------------------------------+ */

/** \example core_exceptions_example/test.cpp */

//! [example-nested-exceptions]

#include <mrpt/core/exceptions.h>
#include <iostream>

void test_except_3rd_lvl()
{
    MRPT_START
    THROW_EXCEPTION("Aw!");
    MRPT_END
}

void test_except_2nd_lvl()
{
    MRPT_START
    test_except_3rd_lvl();
    MRPT_END
}

void test_except_toplevel()
{
    MRPT_START
    test_except_2nd_lvl();
    MRPT_END
}

int main()
{
    try
    {
        test_except_toplevel();
        return 0;
    }
    catch (const std::exception& e)
    {
        std::cerr << mrpt::exception_to_str(e);
        return -1;
    }
}
//! [example-nested-exceptions]