assert-example.cc

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/*
 * Copyright (c) 2023 Lawrence Livermore National Laboratory
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Peter D. Barnes, Jr. <pdbarnes@llnl.gov>
 */
 
/**
 * \file
 * \ingroup core-examples
 * \ingroup assert
 * Example program illustrating the use of NS_ASSERT_MSG()
 */
 
#include "ns3/core-module.h"
 
#include <iostream>
 
using namespace ns3;
 
NS_LOG_COMPONENT_DEFINE("AssertExample");
 
int
main(int argc, char** argv)
{
    CommandLine cmd;
    cmd.Parse(argc, argv);
 
    std::cout << "NS_ASSERT_MSG example\n"
              << "  if an argument is given this example will assert.\n";
 
    NS_ASSERT_MSG(argc == 1, "An argument was given, so we assert");
 
    return 0;
}