diff --git a/src/core/examples/CMakeLists.txt b/src/core/examples/CMakeLists.txt index 2c13b267e..9befa2b39 100644 --- a/src/core/examples/CMakeLists.txt +++ b/src/core/examples/CMakeLists.txt @@ -1,4 +1,5 @@ set(base_examples + assert-example command-line-example fatal-example hash-example diff --git a/src/core/examples/assert-example.cc b/src/core/examples/assert-example.cc new file mode 100644 index 000000000..2248deec0 --- /dev/null +++ b/src/core/examples/assert-example.cc @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2023 Lawrence Livermore National Laboratory + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Author: Peter D. Barnes, Jr. + */ + +/** + * \file + * \ingroup core-examples + * \ingroup assert + * Example program illustrating the use of NS_ASSERT_MSG() + */ + +#include "ns3/core-module.h" + +#include + +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; +}