sol2/tests/regression_tests/simple/source/1096 - functions binding wrong.cpp
Shepherd 4efea0ff3c Test and fix #1315
— 🛠 Update SOL_IS_(DEFAULT_)ON/OFF usage to be more idiomatic and less confusing (add SOL_RAW_* alternatives as well)
— 💚 Re-check CI
— 👷‍♀️ Add missing header from ebco.hpp
2022-06-24 12:51:09 -04:00

68 lines
2.9 KiB
C++

// sol2
// The MIT License (MIT)
// Copyright (c) 2013-2021 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
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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#include <catch2/catch_all.hpp>
#include <sol/sol.hpp>
#include <iostream>
#include <string>
inline namespace sol2_regression_test_1096 {
const double constant_float_v = 3;
double test_value() {
return constant_float_v;
}
} // namespace sol2_regression_test_1096
TEST_CASE("Test for Issue #1096 - checking different functions/lambdas/structures bind as intendedcorrectly", "[sol2][regression][Issue-1096]") {
sol::state lua;
lua.open_libraries(sol::lib::base);
lua["test0"] = lua.create_table_with("value", [] { return constant_float_v; });
lua["test1"] = lua.create_table_with("value", [] { return constant_float_v; });
lua["test2"] = lua.create_table_with("value", [&] { return constant_float_v; });
lua["test3"] = lua.create_table_with("value", test_value);
lua["test4"] = lua.create_table_with("value", &test_value);
lua["test5"] = sol::create;
lua["test6"] = sol::create;
lua["test7"] = sol::create;
lua["test5"]["value"] = [] { return constant_float_v; };
lua["test6"]["value"] = [] { return constant_float_v; };
lua["test7"]["value"] = [&] { return constant_float_v; };
unsigned int accumulated_errors = 0;
for (std::size_t i = 0; i < 8; ++i) {
std::string num = std::to_string(i);
std::string val = std::to_string(constant_float_v);
std::string code = "local val = test" + num + ".value()\nassert(val == " + val + ")";
sol::optional<sol::error> maybe_error = lua.safe_script(code, sol::script_pass_on_error);
if (maybe_error.has_value()) {
const sol::error& err = *maybe_error;
std::cerr << "regression 1096: nested function call using test" << i << " failed:\n" << err.what() << std::endl;
++accumulated_errors;
}
}
REQUIRE(accumulated_errors == 0);
}