sol2/tests/runtime_tests/source/sol_test.hpp

// sol3

// The MIT License (MIT)

// Copyright (c) 2013-2020 Rapptz, ThePhD and contributors

// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#ifndef SOL_TESTS_SOL_TEST_HPP
#define SOL_TESTS_SOL_TEST_HPP

#include <iostream>
#include <cstdlib>

#include <sol/forward.hpp>
#include <sol/sol.hpp>

struct test_stack_guard {
	lua_State* L;
	int& begintop;
	int& endtop;
	test_stack_guard(lua_State* L, int& begintop_, int& endtop_) : L(L), begintop(begintop_), endtop(endtop_) {
		begintop = lua_gettop(L);
	}

	void check() {
		if (begintop != endtop) {
			std::abort();
		}
	}

	~test_stack_guard() {
		endtop = lua_gettop(L);
	}
};

struct no_delete {
	template <typename P>
	void operator()(P) const noexcept {
	}
};

#endif // SOL_TESTS_SOL_TEST_HPP