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+/*
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+Minetest
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+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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+Copyright (C) 2021 TurkeyMcMac, Jude Melton-Houghton <jwmhjwmh@gmail.com>
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+
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+This program is free software; you can redistribute it and/or modify
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+it under the terms of the GNU Lesser General Public License as published by
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+the Free Software Foundation; either version 2.1 of the License, or
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+(at your option) any later version.
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+
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+This program is distributed in the hope that it will be useful,
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+but WITHOUT ANY WARRANTY; without even the implied warranty of
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+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+GNU Lesser General Public License for more details.
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+
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+You should have received a copy of the GNU Lesser General Public License along
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+with this program; if not, write to the Free Software Foundation, Inc.,
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+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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+*/
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+
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+#include "test.h"
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+
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+extern "C" {
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+#include <lua.h>
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+#include <lauxlib.h>
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+}
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+
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+class TestLua : public TestBase
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+{
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+public:
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+ TestLua() { TestManager::registerTestModule(this); }
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+ const char *getName() { return "TestLua"; }
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+
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+ void runTests(IGameDef *gamedef);
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+
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+ void testLuaDestructors();
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+};
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+
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+static TestLua g_test_instance;
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+
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+void TestLua::runTests(IGameDef *gamedef)
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+{
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+ TEST(testLuaDestructors);
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+}
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+
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+////////////////////////////////////////////////////////////////////////////////
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+
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+namespace
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+{
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+
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+ class DestructorDetector {
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+ bool *did_destruct;
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+ public:
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+ DestructorDetector(bool *did_destruct) : did_destruct(did_destruct)
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+ {
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+ *did_destruct = false;
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+ }
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+ ~DestructorDetector()
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+ {
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+ *did_destruct = true;
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+ }
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+ };
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+
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+}
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+
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+void TestLua::testLuaDestructors()
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+{
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+ bool did_destruct = false;
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+
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+ lua_State *L = luaL_newstate();
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+ lua_cpcall(L, [](lua_State *L) -> int {
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+ DestructorDetector d(reinterpret_cast<bool*>(lua_touserdata(L, 1)));
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+ luaL_error(L, "error");
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+ return 0;
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+ }, &did_destruct);
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+ lua_close(L);
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+
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+ UASSERT(did_destruct);
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+}
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