yuzu is the world's most popular, open-source, Nintendo Switch emulator — started by the creators of Citra. It is written in C++ with portability in mind,
// Copyright 2016 Citra Emulator Project// Licensed under GPLv2 or any later version// Refer to the license.txt file included.#define CATCH_CONFIG_MAIN#include <catch2/catch.hpp>// Catch provides the main function since we've given it the// CATCH_CONFIG_MAIN preprocessor directive.