mirror of
https://github.com/ThePhD/sol2.git
synced 2024-03-22 13:10:44 +08:00
951 lines
24 KiB
C++
951 lines
24 KiB
C++
#define SOL_CHECK_ARGUMENTS
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#include <sol.hpp>
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#include <catch.hpp>
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#include <iterator>
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#include <vector>
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#include <list>
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#include <forward_list>
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#include <map>
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#include <deque>
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#include <array>
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#include <unordered_map>
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#include <set>
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#include <unordered_set>
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auto test_table_return_one() {
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return sol::as_table(std::vector<int>{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
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}
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auto test_table_return_two() {
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return sol::as_table(std::vector<std::pair<std::string, int>>{ { "one", 1 }, { "two", 2 }, { "three", 3 } });
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}
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auto test_table_return_three() {
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return sol::as_table(std::map<std::string, std::string>{ { "name", "Rapptz" }, { "friend", "ThePhD" }, { "project", "sol" } });
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}
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auto test_table_return_four() {
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return sol::as_table(std::array<std::pair<std::string, int>, 4>{ { { "one", 1 }, { "two", 2 }, { "three", 3 }, { "four", 4 } } });
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}
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TEST_CASE("containers/returns", "make sure that even references to vectors are being serialized as tables") {
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sol::state lua;
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std::vector<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() -> std::vector<int>& {
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return v;
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});
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lua.safe_script("x = f()");
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sol::object x = lua["x"];
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sol::type xt = x.get_type();
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REQUIRE(xt == sol::type::userdata);
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sol::table t = x;
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bool matching;
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matching = t[1] == 1;
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REQUIRE(matching);
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matching = t[2] == 2;
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REQUIRE(matching);
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matching = t[3] == 3;
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REQUIRE(matching);
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}
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TEST_CASE("containers/table conversion", "test table conversions with as_table and nested") {
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sol::state lua;
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lua.open_libraries(sol::lib::base);
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lua.set_function("bark", []() {
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return sol::as_nested(std::vector<std::string>{ "bark", "woof" });
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});
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lua.set_function("woof", []() {
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return sol::as_nested(std::vector<std::string>{ "bark", "woof" });
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});
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lua.safe_script("v1 = bark()");
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lua.safe_script("v2 = woof()");
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sol::as_table_t<std::vector<std::string>> as_table_strings = lua["v1"];
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sol::nested<std::vector<std::string>> nested_strings = lua["v2"];
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std::vector<std::string> expected_values{ "bark", "woof" };
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REQUIRE(as_table_strings.source == expected_values);
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REQUIRE(nested_strings.source == expected_values);
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}
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TEST_CASE("containers/vector roundtrip", "make sure vectors can be round-tripped") {
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sol::state lua;
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std::vector<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() -> std::vector<int>& {
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return v;
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});
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lua.safe_script("x = f()");
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std::vector<int> x = lua["x"];
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bool areequal = x == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/deque roundtrip", "make sure deques can be round-tripped") {
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sol::state lua;
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std::deque<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() -> std::deque<int>& {
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return v;
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});
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lua.safe_script("x = f()");
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std::deque<int> x = lua["x"];
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bool areequal = x == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/array roundtrip", "make sure arrays can be round-tripped") {
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sol::state lua;
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std::array<int, 3> v{ { 1, 2, 3 } };
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lua.set_function("f", [&]() -> std::array<int, 3>& {
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return v;
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});
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lua.safe_script("x = f()");
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std::array<int, 3> x = lua["x"];
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bool areequal = x == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/list roundtrip", "make sure lists can be round-tripped") {
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sol::state lua;
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std::list<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() -> std::list<int>& {
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return v;
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});
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lua.safe_script("x = f()");
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std::list<int> x = lua["x"];
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bool areequal = x == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/forward_list roundtrip", "make sure forward_lists can be round-tripped") {
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sol::state lua;
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std::forward_list<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() -> std::forward_list<int>& {
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return v;
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});
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lua.safe_script("x = f()");
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std::forward_list<int> x = lua["x"];
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bool areequal = x == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/map roundtrip", "make sure maps can be round-tripped") {
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sol::state lua;
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std::map<std::string, int> v{ { "a", 1 }, { "b", 2 }, { "c", 3 } };
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lua.set_function("f", [&]() -> std::map<std::string, int>& {
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return v;
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});
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lua.safe_script("x = f()");
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std::map<std::string, int> x = lua["x"];
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bool areequal = x == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/unordered_map roundtrip", "make sure unordered_maps can be round-tripped") {
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sol::state lua;
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std::unordered_map<std::string, int> v{ { "a", 1 }, { "b", 2 }, { "c", 3 } };
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lua.set_function("f", [&]() -> std::unordered_map<std::string, int>& {
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return v;
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});
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lua.safe_script("x = f()");
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std::unordered_map<std::string, int> x = lua["x"];
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bool areequal = x == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/unordered_set roundtrip", "make sure unordered_sets can be round-tripped") {
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sol::state lua;
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std::unordered_set<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() -> std::unordered_set<int>& {
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return v;
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});
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lua.safe_script("x = f()");
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std::unordered_set<int> x = lua["x"];
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bool areequal = x == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/set roundtrip", "make sure sets can be round-tripped") {
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sol::state lua;
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std::set<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() -> std::set<int>& {
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return v;
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});
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lua.safe_script("x = f()");
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std::set<int> x = lua["x"];
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bool areequal = x == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/vector table roundtrip", "make sure vectors can be round-tripped") {
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sol::state lua;
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std::vector<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() {
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return sol::as_table(v);
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});
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lua.safe_script("x = f()");
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sol::as_table_t<std::vector<int>> x = lua["x"];
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bool areequal = x.source == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/deque table roundtrip", "make sure deques can be round-tripped") {
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sol::state lua;
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std::deque<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() {
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return sol::as_table(v);
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});
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lua.safe_script("x = f()");
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sol::as_table_t<std::deque<int>> x = lua["x"];
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bool areequal = x.source == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/array table roundtrip", "make sure arrays can be round-tripped") {
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sol::state lua;
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std::array<int, 3> v{ { 1, 2, 3 } };
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lua.set_function("f", [&]() {
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return sol::as_table(v);
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});
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lua.safe_script("x = f()");
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sol::as_table_t<std::array<int, 3>> x = lua["x"];
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bool areequal = x.source == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/list table roundtrip", "make sure lists can be round-tripped") {
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sol::state lua;
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std::list<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() {
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return sol::as_table(v);
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});
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lua.safe_script("x = f()");
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sol::as_table_t<std::list<int>> x = lua["x"];
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bool areequal = x.source == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/forward_list table roundtrip", "make sure forward_lists can be round-tripped") {
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sol::state lua;
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std::forward_list<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() {
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return sol::as_table(v);
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});
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lua.safe_script("x = f()");
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sol::as_table_t<std::forward_list<int>> x = lua["x"];
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bool areequal = x.source == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/map table roundtrip", "make sure maps can be round-tripped") {
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sol::state lua;
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std::map<std::string, int> v{ { "a", 1 }, { "b", 2 }, { "c", 3 } };
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lua.set_function("f", [&]() {
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return sol::as_table(v);
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});
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lua.safe_script("x = f()");
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sol::as_table_t<std::map<std::string, int>> x = lua["x"];
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bool areequal = x.source == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/unordered_map table roundtrip", "make sure unordered_maps can be round-tripped") {
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sol::state lua;
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std::unordered_map<std::string, int> v{ { "a", 1 }, { "b", 2 }, { "c", 3 } };
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lua.set_function("f", [&]() {
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return sol::as_table(v);
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});
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lua.safe_script("x = f()");
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sol::as_table_t<std::unordered_map<std::string, int>> x = lua["x"];
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bool areequal = x.source == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/unordered_set table roundtrip", "make sure unordered_sets can be round-tripped") {
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sol::state lua;
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std::unordered_set<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() {
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return sol::as_table(v);
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});
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lua.safe_script("x = f()");
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sol::as_table_t<std::unordered_set<int>> x = lua["x"];
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bool areequal = x.source == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/set table roundtrip", "make sure sets can be round-tripped") {
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sol::state lua;
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std::set<int> v{ 1, 2, 3 };
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lua.set_function("f", [&]() {
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return sol::as_table(v);
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});
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lua.safe_script("x = f()");
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sol::as_table_t<std::set<int>> x = lua["x"];
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bool areequal = x.source == v;
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REQUIRE(areequal);
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}
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TEST_CASE("containers/custom usertype", "make sure container usertype metatables can be overridden") {
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typedef std::unordered_map<int, int> bark;
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sol::state lua;
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lua.open_libraries();
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lua.new_usertype<bark>("bark",
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"something", [](const bark& b) {
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INFO("It works: " << b.at(24));
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},
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"size", &bark::size, "at", sol::resolve<const int&>(&bark::at), "clear", &bark::clear);
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bark obj{ { 24, 50 } };
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lua.set("a", &obj);
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REQUIRE_NOTHROW(lua.safe_script("assert(a:at(24) == 50)"));
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REQUIRE_NOTHROW(lua.safe_script("a:something()"));
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lua.set("a", obj);
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REQUIRE_NOTHROW(lua.safe_script("assert(a:at(24) == 50)"));
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REQUIRE_NOTHROW(lua.safe_script("a:something()"));
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}
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TEST_CASE("containers/const serialization kvp", "make sure const keys / values are respected") {
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typedef std::map<int, const int> bark;
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sol::state lua;
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lua.open_libraries();
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bark obj{ { 24, 50 } };
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lua.set("a", &obj);
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REQUIRE_NOTHROW(lua.safe_script("assert(a[24] == 50)"));
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auto result = lua.safe_script("a[24] = 51", sol::script_pass_on_error);
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REQUIRE_FALSE(result.valid());
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REQUIRE_NOTHROW(lua.safe_script("assert(a[24] == 50)"));
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}
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TEST_CASE("containers/basic serialization", "make sure containers are turned into proper userdata and have basic hooks established") {
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typedef std::vector<int> woof;
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sol::state lua;
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lua.open_libraries();
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lua.set("b", woof{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 });
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REQUIRE_NOTHROW(
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lua.safe_script("for k = 1, #b do assert(k == b[k]) end"));
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woof w{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 };
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lua.set("b", w);
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REQUIRE_NOTHROW(
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lua.safe_script("for k = 1, #b do assert(k == b[k]) end"));
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lua.set("b", &w);
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REQUIRE_NOTHROW(
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lua.safe_script("for k = 1, #b do assert(k == b[k]) end"));
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lua.set("b", std::ref(w));
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REQUIRE_NOTHROW(
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lua.safe_script("for k = 1, #b do assert(k == b[k]) end"));
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}
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#if 0 // LUL const int holders
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TEST_CASE("containers/const serialization", "make sure containers are turned into proper userdata and the basic hooks respect const-ness") {
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typedef std::vector<const int> woof;
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sol::state lua;
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lua.open_libraries();
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lua.set("b", woof{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 });
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REQUIRE_NOTHROW(
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lua.safe_script("for k, v in pairs(b) do assert(k == v) end");
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);
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auto result = lua.safe_script("b[1] = 20", sol::script_pass_on_error);
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REQUIRE_FALSE(result.valid());
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}
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#endif
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TEST_CASE("containers/table serialization", "ensure types can be serialized as tables still") {
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typedef std::vector<int> woof;
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sol::state lua;
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lua.open_libraries();
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lua.set("b", sol::as_table(woof{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 }));
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REQUIRE_NOTHROW(
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lua.safe_script("for k, v in ipairs(b) do assert(k == v) end"));
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woof w{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 };
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lua.set("b", sol::as_table(w));
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REQUIRE_NOTHROW(
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lua.safe_script("for k, v in ipairs(b) do assert(k == v) end"));
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lua.set("b", sol::as_table(&w));
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REQUIRE_NOTHROW(
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lua.safe_script("for k, v in ipairs(b) do assert(k == v) end"));
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lua.set("b", sol::as_table(std::ref(w)));
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REQUIRE_NOTHROW(
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lua.safe_script("for k, v in ipairs(b) do assert(k == v) end"));
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}
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TEST_CASE("containers/const correctness", "usertype metatable names should reasonably ignore const attributes") {
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struct Vec {
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int x, y, z;
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};
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sol::state lua;
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lua.open_libraries(sol::lib::base);
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lua.new_usertype<Vec>("Vec", "x", &Vec::x, "y", &Vec::y, "z", &Vec::z);
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Vec vec;
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vec.x = 1;
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vec.y = 2;
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vec.z = -3;
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std::vector<Vec> foo;
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foo.push_back(vec);
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std::vector<Vec const*> bar;
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bar.push_back(&vec);
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lua.safe_script(R"(
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func = function(vecs)
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for i = 1, #vecs do
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vec = vecs[i]
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print(i, ":", vec.x, vec.y, vec.z)
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end
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end
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)");
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REQUIRE_NOTHROW([&] {
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lua["func"](foo);
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lua["func"](bar);
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}());
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}
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TEST_CASE("containers/arbitrary creation", "userdata and tables should be usable from standard containers") {
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sol::state lua;
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lua.open_libraries(sol::lib::base);
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lua.set_function("test_one", test_table_return_one);
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lua.set_function("test_two", test_table_return_two);
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lua.set_function("test_three", test_table_return_three);
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lua.set_function("test_four", test_table_return_four);
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REQUIRE_NOTHROW(lua.safe_script("a = test_one()"));
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REQUIRE_NOTHROW(lua.safe_script("b = test_two()"));
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REQUIRE_NOTHROW(lua.safe_script("c = test_three()"));
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REQUIRE_NOTHROW(lua.safe_script("d = test_four()"));
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REQUIRE_NOTHROW(lua.safe_script("assert(#a == 10, 'error')"));
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REQUIRE_NOTHROW(lua.safe_script("assert(a[3] == 3, 'error')"));
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REQUIRE_NOTHROW(lua.safe_script("assert(b.one == 1, 'error')"));
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REQUIRE_NOTHROW(lua.safe_script("assert(b.three == 3, 'error')"));
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REQUIRE_NOTHROW(lua.safe_script("assert(c.name == 'Rapptz', 'error')"));
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REQUIRE_NOTHROW(lua.safe_script("assert(c.project == 'sol', 'error')"));
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REQUIRE_NOTHROW(lua.safe_script("assert(d.one == 1, 'error')"));
|
|
REQUIRE_NOTHROW(lua.safe_script("assert(d.three == 3, 'error')"));
|
|
REQUIRE_NOTHROW(lua.safe_script("assert(d.four == 4, 'error')"));
|
|
|
|
sol::table a = lua.get<sol::table>("a");
|
|
sol::table b = lua.get<sol::table>("b");
|
|
sol::table c = lua.get<sol::table>("c");
|
|
sol::table d = lua["d"];
|
|
|
|
REQUIRE(a.size() == 10ULL);
|
|
REQUIRE(a.get<int>(3) == 3);
|
|
REQUIRE(b.get<int>("one") == 1);
|
|
REQUIRE(b.get<int>("three") == 3);
|
|
REQUIRE(c.get<std::string>("name") == "Rapptz");
|
|
REQUIRE(c.get<std::string>("project") == "sol");
|
|
REQUIRE(d.get<int>("one") == 1);
|
|
REQUIRE(d.get<int>("three") == 3);
|
|
REQUIRE(d.get<int>("four") == 4);
|
|
}
|
|
|
|
TEST_CASE("containers/usertype transparency", "Make sure containers pass their arguments through transparently and push the results as references, not new values") {
|
|
class A {
|
|
public:
|
|
int a;
|
|
A(int b = 2)
|
|
: a(b){};
|
|
|
|
void func() {
|
|
}
|
|
};
|
|
|
|
struct B {
|
|
|
|
B() {
|
|
for (std::size_t i = 0; i < 20; ++i) {
|
|
a_list.emplace_back(static_cast<int>(i));
|
|
}
|
|
}
|
|
|
|
std::vector<A> a_list;
|
|
};
|
|
|
|
sol::state lua;
|
|
lua.new_usertype<B>("B",
|
|
"a_list", &B::a_list);
|
|
|
|
lua.safe_script(R"(
|
|
b = B.new()
|
|
a_ref = b.a_list[2]
|
|
)");
|
|
|
|
B& b = lua["b"];
|
|
A& a_ref = lua["a_ref"];
|
|
REQUIRE(&b.a_list[1] == &a_ref);
|
|
REQUIRE(b.a_list[1].a == a_ref.a);
|
|
}
|
|
|
|
struct options {
|
|
static int livingcount;
|
|
static options* last;
|
|
options() {
|
|
++livingcount;
|
|
last = this;
|
|
INFO("constructor: " << this);
|
|
}
|
|
|
|
std::string output_help() {
|
|
last = this;
|
|
INFO("func: " << this);
|
|
return "";
|
|
}
|
|
|
|
void begin() {
|
|
}
|
|
void end() {
|
|
}
|
|
|
|
~options() {
|
|
last = this;
|
|
--livingcount;
|
|
}
|
|
};
|
|
|
|
options* options::last = nullptr;
|
|
int options::livingcount = 0;
|
|
|
|
struct machine {
|
|
options opt;
|
|
};
|
|
|
|
namespace sol {
|
|
template <>
|
|
struct is_container<options> : std::false_type {};
|
|
} // namespace sol
|
|
|
|
TEST_CASE("containers/is container", "make sure the is_container trait behaves properly") {
|
|
sol::state lua;
|
|
lua.open_libraries();
|
|
|
|
lua.new_usertype<options>("options_type",
|
|
"output_help", &options::output_help);
|
|
|
|
lua.new_usertype<machine>("machine_type",
|
|
"new", sol::no_constructor,
|
|
"opt", [](machine& m) { return &m.opt; },
|
|
"copy_opt", [](machine& m) { return m.opt; });
|
|
|
|
{
|
|
machine m;
|
|
lua["machine"] = &m;
|
|
|
|
lua.safe_script(R"(
|
|
machine:opt():output_help()
|
|
)");
|
|
|
|
REQUIRE(options::last == &m.opt);
|
|
REQUIRE(options::livingcount == 1);
|
|
}
|
|
REQUIRE(options::livingcount == 0);
|
|
}
|
|
|
|
TEST_CASE("containers/readonly", "make sure readonly members are stored appropriately") {
|
|
sol::state lua;
|
|
lua.open_libraries();
|
|
|
|
struct bar {
|
|
int x = 24;
|
|
};
|
|
|
|
struct foo {
|
|
std::list<bar> seq;
|
|
};
|
|
|
|
lua.new_usertype<foo>(
|
|
"foo",
|
|
"seq", &foo::seq, // this one works
|
|
"readonly_seq", sol::readonly(&foo::seq) // this one does not work
|
|
);
|
|
lua["value"] = std::list<bar>{ {}, {}, {} };
|
|
|
|
lua.safe_script(R"(
|
|
a = foo.new()
|
|
x = a.seq
|
|
a.seq = value
|
|
y = a.readonly_seq
|
|
)");
|
|
std::list<bar>& seqrefx = lua["x"];
|
|
std::list<bar>& seqrefy = lua["y"];
|
|
REQUIRE(&seqrefx == &seqrefy);
|
|
REQUIRE(seqrefx.size() == 3);
|
|
auto result = lua.do_string(R"(
|
|
a.readonly_seq = value;
|
|
)");
|
|
REQUIRE_FALSE(result.valid());
|
|
}
|
|
|
|
TEST_CASE("containers/to_args", "Test that the to_args abstractions works") {
|
|
sol::state lua;
|
|
lua.open_libraries();
|
|
|
|
lua.safe_script("function f (a, b, c, d) print(a, b, c, d) return a, b, c, d end");
|
|
|
|
sol::function f = lua["f"];
|
|
int a, b, c, d;
|
|
|
|
std::vector<int> v2{ 3, 4 };
|
|
sol::tie(a, b, c, d) = f(1, 2, sol::as_args(v2));
|
|
REQUIRE(a == 1);
|
|
REQUIRE(b == 2);
|
|
REQUIRE(c == 3);
|
|
REQUIRE(d == 4);
|
|
|
|
std::set<int> v4{ 7, 6, 8, 5 };
|
|
sol::tie(a, b, c, d) = f(sol::as_args(v4));
|
|
REQUIRE(a == 5);
|
|
REQUIRE(b == 6);
|
|
REQUIRE(c == 7);
|
|
REQUIRE(d == 8);
|
|
|
|
int v3[] = { 10, 11, 12 };
|
|
sol::tie(a, b, c, d) = f(9, sol::as_args(v3));
|
|
REQUIRE(a == 9);
|
|
REQUIRE(b == 10);
|
|
REQUIRE(c == 11);
|
|
REQUIRE(d == 12);
|
|
}
|
|
|
|
TEST_CASE("containers/ipairs test", "ensure that abstractions roundtrip properly") {
|
|
struct thing {
|
|
int x = 20;
|
|
};
|
|
thing t{};
|
|
sol::state lua;
|
|
lua.open_libraries();
|
|
|
|
lua.set_function("f", [&t]() {
|
|
return std::vector<thing*>(5, &t);
|
|
});
|
|
|
|
lua.safe_script(R"(
|
|
c = f()
|
|
)");
|
|
|
|
lua.safe_script(R"(
|
|
check = {}
|
|
local i = 1
|
|
while c[i] do
|
|
check[i] = c[i]
|
|
i = i + 1
|
|
end
|
|
)");
|
|
sol::table c = lua["check"];
|
|
for (std::size_t i = 1; i < 6; ++i) {
|
|
thing& ct = c[i];
|
|
REQUIRE(&t == &ct);
|
|
REQUIRE(ct.x == 20);
|
|
}
|
|
}
|
|
|
|
TEST_CASE("containers/append idiom", "ensure the append-idiom works as intended") {
|
|
sol::state lua;
|
|
lua.open_libraries(sol::lib::base);
|
|
lua.safe_script(
|
|
R"(
|
|
function f_fill(vec)
|
|
print("#vec in lua: " .. #vec)
|
|
for k = 1, #vec do
|
|
vec[k] = k
|
|
end
|
|
print("#vec in lua: " .. #vec)
|
|
end
|
|
function f_append(vec)
|
|
print("#vec in lua: " .. #vec)
|
|
vec[#vec] = -10456407
|
|
vec[#vec + 1] = -54
|
|
print("#vec in lua: " .. #vec)
|
|
end
|
|
)");
|
|
std::vector<int> fill_cmp{ 1, 2, 3 };
|
|
std::vector<int> append_cmp{ -1, -1, -10456407, -54 };
|
|
|
|
std::vector<int> vec1{ -1, -1, -1 };
|
|
std::vector<int> vec2{ -1, -1, -1 };
|
|
|
|
REQUIRE(vec1.size() == 3);
|
|
lua["f_fill"](vec1);
|
|
REQUIRE(vec1.size() == 3);
|
|
REQUIRE(vec1 == fill_cmp);
|
|
|
|
REQUIRE(vec2.size() == 3);
|
|
lua["f_append"](vec2);
|
|
REQUIRE(vec2.size() == 4);
|
|
REQUIRE(vec2 == append_cmp);
|
|
}
|
|
|
|
TEST_CASE("containers/non_copyable", "make sure non-copyable types in containers behave properly when stored as a member variable in a bound usertype") {
|
|
struct non_copyable {
|
|
non_copyable(non_copyable&& other) noexcept = default;
|
|
non_copyable& operator=(non_copyable&& other) noexcept = default;
|
|
non_copyable(const non_copyable& other) noexcept = delete;
|
|
non_copyable& operator=(const non_copyable& other) noexcept = delete;
|
|
};
|
|
struct test {
|
|
std::vector<non_copyable> b;
|
|
|
|
test()
|
|
: b() {
|
|
}
|
|
test(test&&) = default;
|
|
test& operator=(test&&) = default;
|
|
test(const test&) = delete;
|
|
test& operator=(const test&) = delete;
|
|
};
|
|
|
|
SECTION("normal") {
|
|
sol::state lua;
|
|
lua.new_usertype<test>("test",
|
|
"b", sol::readonly(&test::b));
|
|
|
|
lua["v"] = std::vector<non_copyable>{};
|
|
|
|
auto pfr = lua.safe_script("t = test.new()\nt.b = v", sol::script_pass_on_error);
|
|
REQUIRE_FALSE(pfr.valid());
|
|
}
|
|
SECTION("simple") {
|
|
sol::state lua;
|
|
lua.new_simple_usertype<test>("test",
|
|
"b", sol::readonly(&test::b));
|
|
|
|
lua["v"] = std::vector<non_copyable>{};
|
|
|
|
auto pfr = lua.safe_script("t = test.new()\nt.b = v", sol::script_pass_on_error);
|
|
REQUIRE_FALSE(pfr.valid());
|
|
}
|
|
}
|
|
|
|
TEST_CASE("containers/input iterators", "test shitty input iterators that are all kinds of B L E H") {
|
|
class int_shim {
|
|
public:
|
|
int_shim() = default;
|
|
|
|
int_shim(int x)
|
|
: x_(x) {
|
|
}
|
|
|
|
int val() const {
|
|
return x_;
|
|
}
|
|
|
|
private:
|
|
int x_ = -1;
|
|
};
|
|
|
|
class input_it : public std::iterator<std::input_iterator_tag, int_shim> {
|
|
public:
|
|
input_it() = default;
|
|
|
|
input_it(int n, int m)
|
|
: n_(n), m_(m), value_(n_) {
|
|
assert(n_ >= 0);
|
|
assert(m_ >= 0);
|
|
assert(n_ <= m_);
|
|
|
|
if (!n_ && !m_) {
|
|
n_ = -1;
|
|
m_ = -1;
|
|
value_ = -1;
|
|
}
|
|
}
|
|
|
|
const int_shim& operator*() const {
|
|
return value_;
|
|
}
|
|
|
|
const int_shim* operator->() const {
|
|
return &value_;
|
|
}
|
|
|
|
input_it& operator++() {
|
|
assert(n_ >= 0);
|
|
assert(m_ >= 0);
|
|
if (n_ == m_ - 1) {
|
|
n_ = m_ = -1;
|
|
}
|
|
else {
|
|
++n_;
|
|
}
|
|
value_ = n_;
|
|
return *this;
|
|
}
|
|
|
|
bool operator==(const input_it& i) const {
|
|
return n_ == i.n_ && m_ == i.m_;
|
|
}
|
|
|
|
bool operator!=(const input_it& i) const {
|
|
return !(*this == i);
|
|
}
|
|
|
|
private:
|
|
int n_ = -1;
|
|
int m_ = -1;
|
|
int_shim value_;
|
|
};
|
|
|
|
class not_really_a_container {
|
|
public:
|
|
using value_type = int_shim;
|
|
using iterator = input_it;
|
|
using const_iterator = input_it;
|
|
|
|
const_iterator begin() const {
|
|
return iterator(0, 100);
|
|
}
|
|
|
|
const_iterator end() const {
|
|
return iterator();
|
|
}
|
|
|
|
value_type gcc_warning_block() {
|
|
return int_shim();
|
|
}
|
|
|
|
std::size_t size() const {
|
|
return 100;
|
|
}
|
|
};
|
|
|
|
sol::state lua;
|
|
lua.open_libraries(sol::lib::base, sol::lib::package);
|
|
lua.new_usertype<int_shim>("int_shim",
|
|
"new", sol::no_constructor,
|
|
"val", &int_shim::val);
|
|
|
|
not_really_a_container c;
|
|
lua["c"] = &c;
|
|
#if SOL_LUA_VERSION > 502
|
|
lua.safe_script(R"lua(
|
|
for k, v in pairs(c) do
|
|
assert((k - 1) == v:val())
|
|
end
|
|
)lua");
|
|
#endif
|
|
lua.safe_script(R"lua(
|
|
for k=1,#c do
|
|
v = c[k]
|
|
assert((k - 1) == v:val())
|
|
end
|
|
)lua");
|
|
}
|
|
|
|
TEST_CASE("containers/pairs", "test how well pairs work with the underlying system") {
|
|
typedef std::pair<std::string, int> pair_arr_t[5];
|
|
typedef int arr_t[5];
|
|
|
|
sol::state lua;
|
|
|
|
lua.open_libraries(sol::lib::base);
|
|
|
|
std::vector<std::pair<std::string, int>> a{ { "one", 1 }, { "two", 2 }, { "three", 3 }, { "four", 4 }, { "five", 5 } };
|
|
std::array<std::pair<std::string, int>, 5> b{ { { "one", 1 }, { "two", 2 }, { "three", 3 }, { "four", 4 }, { "five", 5 } } };
|
|
pair_arr_t c{ { "one", 1 }, { "two", 2 }, { "three", 3 }, { "four", 4 }, { "five", 5 } };
|
|
arr_t d = { 1, 2, 3, 4, 5 };
|
|
|
|
lua["a"] = std::ref(a);
|
|
lua["b"] = &b;
|
|
lua["c"] = std::ref(c);
|
|
lua["d"] = &d;
|
|
|
|
lua.safe_script("av1, av2 = a:get(1)");
|
|
lua.safe_script("bv1, bv2 = b:get(1)");
|
|
lua.safe_script("cv1, cv2 = c:get(1)");
|
|
lua.safe_script("dv1, dv2 = d:get(1)");
|
|
|
|
std::vector<std::pair<std::string, int>>& la = lua["a"];
|
|
std::array<std::pair<std::string, int>, 5>& lb = lua["b"];
|
|
pair_arr_t* plc = lua["c"];
|
|
pair_arr_t& lc = *plc;
|
|
arr_t* pld = lua["d"];
|
|
arr_t& ld = *pld;
|
|
|
|
std::pair<std::string, int>& va = la[0];
|
|
std::pair<std::string, int>& vb = lb[0];
|
|
std::pair<std::string, int>& vc = lc[0];
|
|
int& vd = ld[0];
|
|
|
|
std::string av1 = lua["av1"];
|
|
int av2 = lua["av2"];
|
|
std::string bv1 = lua["bv1"];
|
|
int bv2 = lua["bv2"];
|
|
std::string cv1 = lua["cv1"];
|
|
int cv2 = lua["cv2"];
|
|
int dv1 = lua["dv1"];
|
|
sol::lua_nil_t dv2 = lua["dv2"];
|
|
|
|
REQUIRE(va.first == "one");
|
|
REQUIRE(va.second == 1);
|
|
REQUIRE(vb.first == "one");
|
|
REQUIRE(vb.second == 1);
|
|
REQUIRE(vc.first == "one");
|
|
REQUIRE(vc.second == 1);
|
|
REQUIRE(vd == 1);
|
|
|
|
REQUIRE(av1 == "one");
|
|
REQUIRE(av2 == 1);
|
|
REQUIRE(bv1 == "one");
|
|
REQUIRE(bv2 == 1);
|
|
REQUIRE(cv1 == "one");
|
|
REQUIRE(cv2 == 1);
|
|
REQUIRE(dv1 == 1);
|
|
REQUIRE(dv2 == sol::lua_nil);
|
|
}
|
|
|
|
TEST_CASE("containers/pointer types", "check that containers with unique usertypes and pointers or something") {
|
|
struct base_t {
|
|
virtual int get() const = 0;
|
|
};
|
|
|
|
struct derived_1_t : base_t {
|
|
virtual int get() const override {
|
|
return 250;
|
|
}
|
|
};
|
|
|
|
struct derived_2_t : base_t {
|
|
virtual int get() const override {
|
|
return 500;
|
|
}
|
|
};
|
|
|
|
sol::state lua;
|
|
lua.open_libraries(sol::lib::base);
|
|
derived_1_t d1;
|
|
derived_2_t d2;
|
|
|
|
std::vector<std::unique_ptr<base_t>> v1;
|
|
v1.push_back(std::make_unique<derived_1_t>());
|
|
v1.push_back(std::make_unique<derived_2_t>());
|
|
|
|
std::vector<base_t*> v2;
|
|
v2.push_back(&d1);
|
|
v2.push_back(&d2);
|
|
REQUIRE_NOTHROW([&]() {
|
|
lua["c1"] = std::move(v1);
|
|
lua["c2"] = &v2;
|
|
}());
|
|
|
|
REQUIRE_NOTHROW([&]() {
|
|
lua.safe_script("b1 = c1[1]");
|
|
base_t* b1 = lua["b1"];
|
|
int val1 = b1->get();
|
|
REQUIRE(val1 == 250);
|
|
}());
|
|
|
|
REQUIRE_NOTHROW([&]() {
|
|
lua.safe_script("b2 = c2[2]");
|
|
base_t* b2 = lua["b2"];
|
|
int val2 = b2->get();
|
|
REQUIRE(val2 == 500);
|
|
}());
|
|
}
|