// sol2 // The MIT License (MIT) // Copyright (c) 2013-2022 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. #include #include inline namespace sol2_regression_test_coroutines_properties_lifetime { struct A { public: A() { } sol::object index(sol::object key) { if (mProperties.valid()) { auto prop = mProperties[key]; return prop.get(); } return sol::object(); } void new_index(sol::object key, sol::object value, sol::this_main_state L) { if (!mProperties.valid()) { sol::state_view lua(L); mProperties = lua.create_table(); } if (mProperties.lua_state() != key.lua_state()) { std::cout << "scream A" << std::endl; } if (mProperties.lua_state() != value.lua_state()) { std::cout << "scream B" << std::endl; } if (mProperties.lua_state() != L.lua_state()) { std::cout << "scream C" << std::endl; } mProperties[key] = value; } protected: // ❗❗ Here ❗❗ sol::main_table mProperties; }; } // namespace sol2_regression_test_coroutines_properties_lifetime TEST_CASE("issue #1374 - coroutine lifetime tests (using main_* classes)", "[sol2][regression][issue-1374]") { sol::state lua; A a; lua.open_libraries( sol::lib::base, sol::lib::package, sol::lib::table, sol::lib::debug, sol::lib::string, sol::lib::math, sol::lib::bit32, sol::lib::coroutine); lua.new_usertype("A", sol::meta_function::index, &A::index, sol::meta_function::new_index, &A::new_index); lua["A"] = &a; const auto& code = R"( for i=1, 300 do co = coroutine.create( function() A.foo = 7 A.bar = {} for j=1, 170 do A.bar[j] = j end end) coroutine.resume(co) print(A.foo) for _, value in pairs(A.bar) do print(value) end end)"; // call lua code directly sol::optional result = lua.safe_script(code); REQUIRE_FALSE(result.has_value()); }