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// 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 <catch2/catch_all.hpp>
#include <sol/sol.hpp>
#include <cstdint>
#include <limits>
inline namespace sol2_tests_large_integer {
inline bool bool_roundtrip(bool num) {
REQUIRE(num == true);
return num;
}
inline void trigger_passthrough_crash(sol::state& lua) {
sol::protected_function pf = lua["f"];
auto result = pf(0xFFFFFFFFFFFFFFFFull);
(void)result;
}
template <typename T>
inline T intT_passthrough(T num) {
return num;
}
template <typename T>
inline T intT_roundtrip(T num) {
REQUIRE(num == std::numeric_limits<T>::max());
return num;
}
inline std::uint64_t int53_roundtrip(std::uint64_t num) {
REQUIRE(num == 0x1FFFFFFFFFFFFFull);
return num;
}
} // namespace sol2_tests_large_integer
TEST_CASE("large_integer/bool", "pass bool integral value to and from lua") {
sol::state lua;
lua.open_libraries();
lua.set_function("f", bool_roundtrip);
sol::optional<sol::error> result1 = lua.safe_script(
"x = f(true)\n"
"assert(x == true)",
sol::script_pass_on_error);
REQUIRE_FALSE(result1.has_value());
sol::object x = lua["x"];
REQUIRE(x.is<bool>());
REQUIRE(x.as<bool>() == true);
REQUIRE_FALSE(x.is<std::int32_t>());
{
auto result = lua.safe_script("f(1)", sol::script_pass_on_error);
REQUIRE_FALSE(result.valid());
}
}
TEST_CASE("large_integers/unsigned32", "pass large unsigned 32bit values to and from lua") {
using T = std::uint32_t;
sol::state lua;
lua.open_libraries();
lua.set_function("f", intT_roundtrip<T>);
auto result1 = lua.safe_script(
"x = f(0xFFFFFFFF)\n"
"assert(x == 0xFFFFFFFF)",
sol::script_pass_on_error);
REQUIRE(result1.valid());
sol::object x = lua["x"];
REQUIRE(x.is<T>());
REQUIRE(x.as<T>() == 0xFFFFFFFF);
}
TEST_CASE("large_integer/unsigned53", "pass large unsigned 53bit value to and from lua") {
using T = std::uint64_t;
sol::state lua;
lua.open_libraries();
lua.set_function("f", int53_roundtrip);
auto result1 = lua.safe_script(
"x = f(0x1FFFFFFFFFFFFF)\n"
"assert(x == 0x1FFFFFFFFFFFFF)");
REQUIRE(result1.valid());
sol::object x = lua["x"];
REQUIRE(x.is<T>());
REQUIRE(x.as<T>() == 0x1FFFFFFFFFFFFFull);
}
TEST_CASE("large_integer/unsigned64", "pass too large unsigned 64bit value to lua") {
using T = std::int64_t;
sol::state lua;
lua.set_function("f", intT_passthrough<T>);
REQUIRE_THROWS(trigger_passthrough_crash(lua));
}
TEST_CASE("large_integer/double", "pass negative and large positive values as signed and unsigned from and to lua") {
sol::state lua;
lua.open_libraries();
lua.set_function("s32", intT_passthrough<std::int32_t>);
lua.set_function("s64", intT_passthrough<std::int64_t>);
lua.set_function("u32", intT_passthrough<std::uint32_t>);
lua.set_function("u64", intT_passthrough<std::uint64_t>);
{
// signed 32bit
auto result1 = lua.safe_script("x = s32(-1)", sol::script_pass_on_error);
REQUIRE(result1.valid());
auto result2 = lua.safe_script("assert(x == -1)", sol::script_pass_on_error);
REQUIRE(result2.valid());
auto result3 = lua.safe_script("x = s32(0xFFFFFFFF)", sol::script_pass_on_error);
REQUIRE(result3.valid());
auto result4 = lua.safe_script("assert(x == -1)", sol::script_pass_on_error);
REQUIRE(result4.valid());
sol::object x = lua["x"];
REQUIRE(x.is<std::int32_t>());
REQUIRE(x.as<std::int32_t>() == -1);
REQUIRE(x.is<std::uint32_t>());
REQUIRE(x.as<std::uint32_t>() == 0xFFFFFFFF);
}
// unsigned 32bit
{
auto result1 = lua.safe_script("x = u32(0xFFFFFFFF)", sol::script_pass_on_error);
REQUIRE(result1.valid());
auto result2 = lua.safe_script("assert(x == 0xFFFFFFFF)", sol::script_pass_on_error);
REQUIRE(result2.valid());
auto result3 = lua.safe_script("x = u32(-1)", sol::script_pass_on_error);
REQUIRE(result3.valid());
auto result4 = lua.safe_script("assert(x == 0xFFFFFFFF)", sol::script_pass_on_error);
REQUIRE(result4.valid());
sol::object x = lua["x"];
REQUIRE(x.is<std::int32_t>());
REQUIRE(x.as<std::int32_t>() == -1);
REQUIRE(x.is<std::uint32_t>());
REQUIRE(x.as<std::uint32_t>() == 0xFFFFFFFF);
}
// signed 64bit
{
auto result1 = lua.safe_script("x = s64(-1)", sol::script_pass_on_error);
REQUIRE(result1.valid());
auto result2 = lua.safe_script("assert(x == -1)", sol::script_pass_on_error);
REQUIRE(result2.valid());
sol::object x = lua["x"];
REQUIRE(x.is<std::int64_t>());
REQUIRE(x.as<std::int64_t>() == -1);
REQUIRE(x.is<std::uint64_t>());
REQUIRE(x.as<std::uint64_t>() == 0xFFFFFFFFFFFFFFFFull);
}
}
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