aboutsummaryrefslogtreecommitdiffstats
path: root/deps/sol2/tests/runtime_tests/source/functions.cpp
diff options
context:
space:
mode:
authorAndy Belle-Isle <drumsetmonkey@gmail.com>2019-08-30 00:45:36 -0400
committerAndy Belle-Isle <drumsetmonkey@gmail.com>2019-08-30 00:45:36 -0400
commitdc2493e7525bb7633f697ef10f72b72b46222249 (patch)
tree9816755219e65d3f47fdce81c78f3736a7ddb8ab /deps/sol2/tests/runtime_tests/source/functions.cpp
parent9d2b31797d0cfd130802b69261df2cd402e39b49 (diff)
Forget what I said, I just need to change git attributes to mark for vendor
Diffstat (limited to 'deps/sol2/tests/runtime_tests/source/functions.cpp')
-rw-r--r--deps/sol2/tests/runtime_tests/source/functions.cpp1495
1 files changed, 0 insertions, 1495 deletions
diff --git a/deps/sol2/tests/runtime_tests/source/functions.cpp b/deps/sol2/tests/runtime_tests/source/functions.cpp
deleted file mode 100644
index c68bbd8..0000000
--- a/deps/sol2/tests/runtime_tests/source/functions.cpp
+++ /dev/null
@@ -1,1495 +0,0 @@
-// sol3
-
-// The MIT License (MIT)
-
-// Copyright (c) 2013-2019 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 "sol_test.hpp"
-
-#include <catch.hpp>
-
-#include <iostream>
-
-template <typename T>
-T va_func(sol::variadic_args va, T first) {
- T s = 0;
- for (auto arg : va) {
- T v = arg;
- s += v;
- }
- std::cout << first << std::endl;
- std::cout << s << std::endl;
-
- return s;
-}
-
-struct A {
- int a = 0xA;
- int bark() {
- return 1;
- }
-};
-
-std::tuple<int, int> bark(int num_value, A* a) {
- return std::tuple<int, int>(num_value * 2, a->bark());
-}
-
-int overloaded(int x) {
- INFO(x);
- return 3;
-}
-
-int overloaded(int x, int y) {
- INFO(x << " " << y);
- return 7;
-}
-
-int overloaded(int x, int y, int z) {
- INFO(x << " " << y << " " << z);
- return 11;
-}
-
-int non_overloaded(int x, int y, int z) {
- INFO(x << " " << y << " " << z);
- return 13;
-}
-
-namespace sep {
- int plop_xyz(int x, int y, std::string z) {
- INFO(x << " " << y << " " << z);
- return 11;
- }
-} // namespace sep
-
-int func_1(int) {
- return 1;
-}
-
-std::string func_1s(std::string a) {
- return "string: " + a;
-}
-
-int func_2(int, int) {
- return 2;
-}
-
-void func_3(int, int, int) {
-}
-
-int f1(int) {
- return 32;
-}
-int f2(int, int) {
- return 1;
-}
-struct fer {
- double f3(int, int) {
- return 2.5;
- }
-};
-
-static int raw_noexcept_function(lua_State* L) noexcept {
- return sol::stack::push(L, 0x63);
-}
-
-TEST_CASE("functions/tuple returns", "Make sure tuple returns are ordered properly") {
- sol::state lua;
- auto result1 = lua.safe_script("function f() return '3', 4 end", sol::script_pass_on_error);
- REQUIRE(result1.valid());
-
- std::tuple<std::string, int> result = lua["f"]();
- auto s = std::get<0>(result);
- auto v = std::get<1>(result);
- REQUIRE(s == "3");
- REQUIRE(v == 4);
-}
-
-TEST_CASE("functions/overload resolution", "Check if overloaded function resolution templates compile/work") {
- sol::state lua;
- sol::stack_guard luasg(lua);
-
- lua.open_libraries(sol::lib::base);
-
- lua.set_function("non_overloaded", non_overloaded);
- {
- auto result = lua.safe_script("x = non_overloaded(1, 2, 3)\nprint(x)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
-
- /*
- // Cannot reasonably support: clang++ refuses to try enough
- // deductions to make this work
- lua.set_function<int>("overloaded", overloaded);
- { auto result = lua.safe_script("print(overloaded(1))", sol::script_pass_on_error); REQUIRE(result.valid()); }
-
- lua.set_function<int, int>("overloaded", overloaded);
- { auto result = lua.safe_script("print(overloaded(1, 2))", sol::script_pass_on_error); REQUIRE(result.valid()); }
-
- lua.set_function<int, int, int>("overloaded", overloaded);
- { auto result = lua.safe_script("print(overloaded(1, 2, 3))", sol::script_pass_on_error); REQUIRE(result.valid()); }
- */
- lua.set_function("overloaded", sol::resolve<int(int)>(overloaded));
- {
- auto result = lua.safe_script("print(overloaded(1))", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
-
- lua.set_function("overloaded", sol::resolve<int(int, int)>(overloaded));
- {
- auto result = lua.safe_script("print(overloaded(1, 2))", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
-
- lua.set_function("overloaded", sol::resolve<int(int, int, int)>(overloaded));
- {
- auto result = lua.safe_script("print(overloaded(1, 2, 3))", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
-}
-
-TEST_CASE("functions/return order and multi get", "Check if return order is in the same reading order specified in Lua") {
- const static std::tuple<int, int, int> triple = std::make_tuple(10, 11, 12);
- const static std::tuple<int, float> paired = std::make_tuple(10, 10.f);
- sol::state lua;
- sol::stack_guard luasg(lua);
-
- lua.set_function("f", [] { return std::make_tuple(10, 11, 12); });
- lua.set_function("h", []() { return std::make_tuple(10, 10.0f); });
- auto result1 = lua.safe_script("function g() return 10, 11, 12 end\nx,y,z = g()", sol::script_pass_on_error);
- REQUIRE(result1.valid());
-
- auto tcpp = lua.get<sol::function>("f").call<int, int, int>();
- auto tlua = lua.get<sol::function>("g").call<int, int, int>();
- auto tcpp2 = lua.get<sol::function>("h").call<int, float>();
- auto tluaget = lua.get<int, int, int>("x", "y", "z");
- REQUIRE(tcpp == triple);
- REQUIRE(tlua == triple);
- REQUIRE(tluaget == triple);
- REQUIRE(tcpp2 == paired);
-}
-
-TEST_CASE("functions/deducing return order and multi get", "Check if return order is in the same reading order specified in Lua, with regular deducing calls") {
- const static std::tuple<int, int, int> triple = std::make_tuple(10, 11, 12);
- sol::state lua;
- lua.set_function("f_string", []() { return "this is a string!"; });
- sol::function f_string = lua["f_string"];
-
- // Make sure there are no overload collisions / compiler errors for automatic string conversions
- std::string f_string_result = f_string();
- REQUIRE(f_string_result == "this is a string!");
- f_string_result = f_string();
- REQUIRE(f_string_result == "this is a string!");
-
- lua.set_function("f", [] { return std::make_tuple(10, 11, 12); });
- auto result1 = lua.safe_script("function g() return 10, 11, 12 end\nx,y,z = g()", sol::script_pass_on_error);
- REQUIRE(result1.valid());
-
- std::tuple<int, int, int> tcpp = lua.get<sol::function>("f")();
- std::tuple<int, int, int> tlua = lua.get<sol::function>("g")();
- std::tuple<int, int, int> tluaget = lua.get<int, int, int>("x", "y", "z");
- INFO("cpp: " << std::get<0>(tcpp) << ',' << std::get<1>(tcpp) << ',' << std::get<2>(tcpp));
- INFO("lua: " << std::get<0>(tlua) << ',' << std::get<1>(tlua) << ',' << std::get<2>(tlua));
- INFO("lua xyz: " << lua.get<int>("x") << ',' << lua.get<int>("y") << ',' << lua.get<int>("z"));
- REQUIRE(tcpp == triple);
- REQUIRE(tlua == triple);
- REQUIRE(tluaget == triple);
-}
-
-TEST_CASE("functions/optional values", "check if optionals can be passed in to be nil or otherwise") {
- struct thing {
- int v;
- };
- sol::state lua;
- auto result1 = lua.safe_script(R"( function f (a)
- return a
-end )",
- sol::script_pass_on_error);
- REQUIRE(result1.valid());
-
- sol::function lua_bark = lua["f"];
-
- sol::optional<int> testv = lua_bark(sol::optional<int>(29));
- sol::optional<int> testn = lua_bark(sol::nullopt);
- REQUIRE((bool)testv);
- REQUIRE_FALSE((bool)testn);
- REQUIRE(testv.value() == 29);
- sol::optional<thing> v = lua_bark(sol::optional<thing>(thing{ 29 }));
- REQUIRE_NOTHROW([&] {
- sol::lua_nil_t n = lua_bark(sol::nullopt);
- return n;
- }());
- REQUIRE(v->v == 29);
-}
-
-TEST_CASE("functions/pair and tuple and proxy tests", "Check if sol::reference and sol::proxy can be passed to functions as arguments") {
- sol::state lua;
- sol::stack_guard luasg(lua);
-
- lua.new_usertype<A>("A", "bark", &A::bark);
- auto result1 = lua.safe_script(R"( function f (num_value, a)
- return num_value * 2, a:bark()
-end
-function h (num_value, a, b)
- return num_value * 2, a:bark(), b * 3
-end
-nested = { variables = { no = { problem = 10 } } } )",
- sol::script_pass_on_error);
- REQUIRE(result1.valid());
-
- lua.set_function("g", bark);
-
- sol::function cpp_bark = lua["g"];
- sol::function lua_bark = lua["f"];
- sol::function lua_bark2 = lua["h"];
-
- sol::reference lua_variable_x = lua["nested"]["variables"]["no"]["problem"];
- A cpp_variable_y;
-
- static const std::tuple<int, int> abdesired(20, 1);
- static const std::pair<int, int> cddesired = { 20, 1 };
- static const std::tuple<int, int, int> abcdesired(20, 1, 3);
-
- std::tuple<int, int> ab = cpp_bark(lua_variable_x, cpp_variable_y);
- std::pair<int, int> cd = lua_bark(lua["nested"]["variables"]["no"]["problem"], cpp_variable_y);
-
- REQUIRE(ab == abdesired);
- REQUIRE(cd == cddesired);
-
- ab = cpp_bark(std::make_pair(lua_variable_x, cpp_variable_y));
- cd = static_cast<std::pair<int, int>>(lua_bark(std::make_pair(lua["nested"]["variables"]["no"]["problem"], cpp_variable_y)));
-
- REQUIRE(ab == abdesired);
- REQUIRE(cd == cddesired);
-
- std::tuple<int, int, int> abc = lua_bark2(std::make_tuple(10, cpp_variable_y), sol::optional<int>(1));
- REQUIRE(abc == abcdesired);
-}
-
-TEST_CASE("functions/function_result and protected_function_result",
- "Function result should be the beefy return type for sol::function that allows for error checking and error handlers") {
- static const char unhandlederrormessage[] = "true error message";
- static const char handlederrormessage[] = "doodle";
- static const std::string handlederrormessage_s = handlederrormessage;
-
- sol::state lua;
- sol::stack_guard luasg(lua);
- lua.open_libraries(sol::lib::base, sol::lib::debug);
-
- // Some function; just using a lambda to be cheap
- auto doomfx = []() { throw std::runtime_error(unhandlederrormessage); };
- lua.set_function("doom", doomfx);
-
- auto cpphandlerfx = [](std::string x) {
- INFO("c++ handler called with: " << x);
- return handlederrormessage;
- };
- lua.set_function("cpphandler", cpphandlerfx);
-
- auto result1 = lua.safe_script(std::string("function luahandler ( message )") + " print('lua handler called with: ' .. message)" + " return '"
- + handlederrormessage + "'" + "end",
- sol::script_pass_on_error);
- REQUIRE(result1.valid());
-
- auto nontrampolinefx = [](lua_State* L) -> int { return luaL_error(L, "x"); };
- lua_CFunction c_nontrampolinefx = nontrampolinefx;
- lua.set("nontrampoline", c_nontrampolinefx);
-
- lua.set_function("bark", []() -> int { return 100; });
-
- sol::function luahandler = lua["luahandler"];
- sol::function cpphandler = lua["cpphandler"];
- sol::protected_function doom(lua["doom"], luahandler);
- sol::protected_function nontrampoline(lua["nontrampoline"], cpphandler);
- sol::protected_function justfine = lua["bark"];
- sol::protected_function justfinewithhandler = lua["bark"];
-
- justfinewithhandler.error_handler = luahandler;
- bool present = true;
- {
- sol::protected_function_result result = doom();
- REQUIRE_FALSE(result.valid());
- sol::optional<sol::error> operr = result;
- sol::optional<int> opvalue = result;
- present = (bool)operr;
- REQUIRE(present);
- present = (bool)opvalue;
- REQUIRE_FALSE(present);
- sol::error err = result;
- REQUIRE(err.what() == handlederrormessage_s);
- }
- {
- sol::protected_function_result result = nontrampoline();
- REQUIRE_FALSE(result.valid());
- sol::optional<sol::error> operr = result;
- sol::optional<int> opvalue = result;
- present = (bool)operr;
- REQUIRE(present);
- present = (bool)opvalue;
- REQUIRE_FALSE(present);
- sol::error err = result;
- REQUIRE(err.what() == handlederrormessage_s);
- }
- {
- sol::protected_function_result result = justfine();
- REQUIRE(result.valid());
- sol::optional<sol::error> operr = result;
- sol::optional<int> opvalue = result;
- present = (bool)operr;
- REQUIRE_FALSE(present);
- present = (bool)opvalue;
- REQUIRE(present);
- int value = result;
- REQUIRE(value == 100);
- }
- {
- sol::protected_function_result result = justfinewithhandler();
- REQUIRE(result.valid());
- sol::optional<sol::error> operr = result;
- sol::optional<int> opvalue = result;
- present = (bool)operr;
- REQUIRE_FALSE(present);
- present = (bool)opvalue;
- REQUIRE(present);
- int value = result;
- REQUIRE(value == 100);
- }
-}
-
-#if !defined(SOL2_CI) && !(SOL2_CI) && ((!defined(_M_IX86) || defined(_M_IA64)) || (defined(_WIN64)) || (defined(__LLP64__) || defined(__LP64__)))
-TEST_CASE("functions/safe protected_function_result handlers",
- "These tests will (hopefully) not destroy the stack since they are supposed to be mildly safe. Still, run with caution.") {
- sol::state lua;
- lua.open_libraries(sol::lib::base, sol::lib::debug);
- static const char unhandlederrormessage[] = "true error message";
- static const char handlederrormessage[] = "doodle";
- static const std::string handlederrormessage_s = handlederrormessage;
-
- auto luadoomfx = [&lua]() {
- // Does not bypass error function, will call it
- // however, this bypasses `catch` state
- // in trampoline entirely...
- luaL_error(lua.lua_state(), unhandlederrormessage);
- };
- lua.set_function("luadoom", luadoomfx);
-
- auto cpphandlerfx = [](std::string x) {
- INFO("c++ handler called with: " << x);
- return handlederrormessage;
- };
- lua.set_function("cpphandler", cpphandlerfx);
-
- sol::function cpphandler = lua["cpphandler"];
- sol::protected_function luadoom(lua["luadoom"]);
- luadoom.error_handler = cpphandler;
-
- bool present = true;
- {
- sol::protected_function_result result = luadoom();
- REQUIRE_FALSE(result.valid());
- sol::optional<sol::error> operr = result;
- sol::optional<int> opvalue = result;
- present = (bool)operr;
- REQUIRE(present);
- present = (bool)opvalue;
- REQUIRE_FALSE(present);
- sol::error err = result;
- REQUIRE(err.what() == handlederrormessage_s);
- }
-}
-
-TEST_CASE("functions/unsafe protected_function_result handlers",
- "This test will thrash the stack and allocations on weaker compilers (e.g., non 64-bit ones). Run with caution.") {
- sol::state lua;
- lua.open_libraries(sol::lib::base, sol::lib::debug);
- static const char handlederrormessage[] = "doodle";
- static const std::string handlederrormessage_s = handlederrormessage;
-
- auto cpphandlerfx = [](std::string x) {
- INFO("c++ handler called with: " << x);
- return handlederrormessage;
- };
- lua.set_function("cpphandler", cpphandlerfx);
- auto nontrampolinefx = [](lua_State*) -> int {
- // this code shoots an exception
- // through the C API, without the trampoline
- // present.
- // it is probably guaranteed to kill our code.
- throw "x";
- };
- lua_CFunction c_nontrampolinefx = nontrampolinefx;
- lua.set("nontrampoline", c_nontrampolinefx);
-
- sol::function cpphandler = lua["cpphandler"];
- sol::protected_function nontrampoline = lua["nontrampoline"];
- nontrampoline.error_handler = cpphandler;
-
- {
- sol::protected_function_result result = nontrampoline();
- REQUIRE_FALSE(result.valid());
- sol::optional<sol::error> operr = result;
- sol::optional<int> opvalue = result;
- bool present = (bool)operr;
- REQUIRE(present);
- present = (bool)opvalue;
- REQUIRE_FALSE(present);
- sol::error err = result;
-#ifdef SOL_LUAJIT
-#if !((!defined(SOL_EXCEPTIONS_SAFE_PROPAGATION) || !(SOL_EXCEPTIONS_SAFE_PROPAGATION)))
- REQUIRE(err.what() == std::string("C++ exception"));
-#else
- REQUIRE(err.what() == handlederrormessage_s);
-#endif
-#else
- REQUIRE(err.what() == handlederrormessage_s);
-#endif
- }
-}
-#endif // These tests will thrash the stack and allocations on weaker compilers
-
-TEST_CASE("functions/all kinds", "Register all kinds of functions, make sure they all compile and work") {
- sol::state lua;
- sol::stack_guard luasg(lua);
-
- struct test_1 {
- int a = 0xA;
- virtual int bark() {
- return a;
- }
-
- int bark_mem() {
- return a;
- }
-
- static std::tuple<int, int> x_bark(int num_value, test_1* a) {
- return std::tuple<int, int>(num_value * 2, a->a);
- }
-
- virtual ~test_1() {
- }
- };
-
- struct test_2 {
- int a = 0xC;
- int bark() {
- return 20;
- }
- };
-
- struct inner {
- const int z = 5653;
- };
-
- struct nested {
- inner i;
- };
-
- auto a = []() { return 500; };
- auto b = [&]() { return 501; };
- auto c = [&]() { return 502; };
- auto d = []() { return 503; };
-
- lua.new_usertype<test_1>("test_1", "bark", sol::c_call<decltype(&test_1::bark_mem), &test_1::bark_mem>);
- lua.new_usertype<test_2>("test_2", "bark", sol::c_call<decltype(&test_2::bark), &test_2::bark>);
- test_2 t2;
-
- lua.set_function("a", a);
- lua.set_function("b", b);
- lua.set_function("c", std::ref(c));
- lua.set_function("d", std::ref(d));
- lua.set_function("f", &test_1::bark);
- lua.set_function("g", test_1::x_bark);
- lua.set_function("h", sol::c_call<decltype(&test_1::bark_mem), &test_1::bark_mem>);
- lua.set_function("i", &test_2::bark, test_2());
- lua.set_function("j", &test_2::a, test_2());
- lua.set_function("k", &test_2::a);
- lua.set_function("l", sol::c_call<decltype(&test_1::a), &test_1::a>);
- lua.set_function("m", &test_2::a, &t2);
- lua.set_function("n", sol::c_call<decltype(&non_overloaded), &non_overloaded>);
-
- auto result1 = lua.safe_script(R"(
-o1 = test_1.new()
-o2 = test_2.new()
-)",
- sol::script_pass_on_error);
- REQUIRE(result1.valid());
-
- auto result2 = lua.safe_script(R"(
-ob = o1:bark()
-
-A = a()
-B = b()
-C = c()
-D = d()
-F = f(o1)
-G0, G1 = g(2, o1)
-H = h(o1)
-I = i(o1)
-I = i(o1)
-)",
- sol::script_pass_on_error);
- REQUIRE(result2.valid());
-
- auto result3 = lua.safe_script(R"(
-J0 = j()
-j(24)
-J1 = j()
- )",
- sol::script_pass_on_error);
- REQUIRE(result3.valid());
-
- auto result4 = lua.safe_script(R"(
-K0 = k(o2)
-k(o2, 1024)
-K1 = k(o2)
- )",
- sol::script_pass_on_error);
- REQUIRE(result4.valid());
-
- auto result5 = lua.safe_script(R"(
-L0 = l(o1)
-l(o1, 678)
-L1 = l(o1)
- )",
- sol::script_pass_on_error);
- REQUIRE(result5.valid());
-
- auto result6 = lua.safe_script(R"(
-M0 = m()
-m(256)
-M1 = m()
- )",
- sol::script_pass_on_error);
- REQUIRE(result6.valid());
-
- auto result7 = lua.safe_script(R"(
-N = n(1, 2, 3)
- )",
- sol::script_pass_on_error);
- REQUIRE(result7.valid());
-
- int ob, A, B, C, D, F, G0, G1, H, I, J0, J1, K0, K1, L0, L1, M0, M1, N;
- std::tie(ob, A, B, C, D, F, G0, G1, H, I, J0, J1, K0, K1, L0, L1, M0, M1, N)
- = lua.get<int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int>(
- "ob", "A", "B", "C", "D", "F", "G0", "G1", "H", "I", "J0", "J1", "K0", "K1", "L0", "L1", "M0", "M1", "N");
-
- REQUIRE(ob == 0xA);
-
- REQUIRE(A == 500);
- REQUIRE(B == 501);
- REQUIRE(C == 502);
- REQUIRE(D == 503);
-
- REQUIRE(F == 0xA);
- REQUIRE(G0 == 4);
- REQUIRE(G1 == 0xA);
- REQUIRE(H == 0xA);
- REQUIRE(I == 20);
-
- REQUIRE(J0 == 0xC);
- REQUIRE(J1 == 24);
-
- REQUIRE(K0 == 0xC);
- REQUIRE(K1 == 1024);
-
- REQUIRE(L0 == 0xA);
- REQUIRE(L1 == 678);
-
- REQUIRE(M0 == 0xC);
- REQUIRE(M1 == 256);
-
- REQUIRE(N == 13);
-
- sol::tie(ob, A, B, C, D, F, G0, G1, H, I, J0, J1, K0, K1, L0, L1, M0, M1, N)
- = lua.get<int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int>(
- "ob", "A", "B", "C", "D", "F", "G0", "G1", "H", "I", "J0", "J1", "K0", "K1", "L0", "L1", "M0", "M1", "N");
-
- REQUIRE(ob == 0xA);
-
- REQUIRE(A == 500);
- REQUIRE(B == 501);
- REQUIRE(C == 502);
- REQUIRE(D == 503);
-
- REQUIRE(F == 0xA);
- REQUIRE(G0 == 4);
- REQUIRE(G1 == 0xA);
- REQUIRE(H == 0xA);
- REQUIRE(I == 20);
-
- REQUIRE(J0 == 0xC);
- REQUIRE(J1 == 24);
-
- REQUIRE(K0 == 0xC);
- REQUIRE(K1 == 1024);
-
- REQUIRE(L0 == 0xA);
- REQUIRE(L1 == 678);
-
- REQUIRE(M0 == 0xC);
- REQUIRE(M1 == 256);
-
- REQUIRE(N == 13);
-
- // Work that compiler, WORK IT!
- test_2 test_2_instance;
- lua.set("o", &test_1::bark);
- lua.set("p", test_1::x_bark);
- lua.set("q", sol::c_call<decltype(&test_1::bark_mem), &test_1::bark_mem>);
- lua.set("r", &test_2::a);
- lua.set("s", sol::readonly(&test_2::a));
- lua.set_function("t", sol::readonly(&test_2::a), test_2());
- lua.set_function("t2", sol::readonly(&test_2::a), &test_2_instance);
- lua.set_function("t3", sol::readonly(&test_2::a), std::ref(test_2_instance));
- lua.set_function("t4", sol::readonly(&test_2::a), std::cref(test_2_instance));
- lua.set_function("u", &nested::i, nested());
- lua.set("v", &nested::i);
- lua.set("nested", nested());
- lua.set("inner", inner());
- {
- auto result = lua.safe_script("s(o2, 2)", sol::script_pass_on_error);
- REQUIRE_FALSE(result.valid());
- }
- {
- auto tresult = lua.safe_script("t(2)", sol::script_pass_on_error);
- REQUIRE_FALSE(tresult.valid());
- auto tresult2 = lua.safe_script("t2(2)", sol::script_pass_on_error);
- REQUIRE_FALSE(tresult2.valid());
- auto tresult3 = lua.safe_script("t3(2)", sol::script_pass_on_error);
- REQUIRE_FALSE(tresult3.valid());
- auto tresult4 = lua.safe_script("t4(2)", sol::script_pass_on_error);
- REQUIRE_FALSE(tresult4.valid());
- }
- {
- auto result = lua.safe_script("u(inner)", sol::script_pass_on_error);
- REQUIRE_FALSE(result.valid());
- }
- {
- auto result = lua.safe_script("v(nested, inner)", sol::script_pass_on_error);
- REQUIRE_FALSE(result.valid());
- }
-}
-
-TEST_CASE("simple/call with parameters", "Lua function is called with a few parameters from C++") {
- sol::state lua;
-
- {
- auto result = lua.safe_script("function my_add(i, j, k) return i + j + k end", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- auto f = lua.get<sol::function>("my_add");
- {
- auto result = lua.safe_script("function my_nothing(i, j, k) end", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- auto fvoid = lua.get<sol::function>("my_nothing");
- REQUIRE_NOTHROW([&]() { fvoid(1, 2, 3); }());
- REQUIRE_NOTHROW([&]() {
- int a = f.call<int>(1, 2, 3);
- REQUIRE(a == 6);
- }());
- sol::protected_function pf = f;
- REQUIRE_NOTHROW([&]() {
- sol::protected_function_result pfr = pf(1, 2, "arf");
- REQUIRE_FALSE(pfr.valid());
- }());
-}
-
-TEST_CASE("simple/call c++ function", "C++ function is called from lua") {
- sol::state lua;
-
- lua.set_function("plop_xyz", sep::plop_xyz);
- auto result1 = lua.safe_script("x = plop_xyz(2, 6, 'hello')", sol::script_pass_on_error);
- REQUIRE(result1.valid());
-
- REQUIRE(lua.get<int>("x") == 11);
-}
-
-TEST_CASE("simple/call lambda", "A C++ lambda is exposed to lua and called") {
- sol::state lua;
-
- int a = 0;
-
- lua.set_function("foo", [&a] { a = 1; });
-
- auto result1 = lua.safe_script("foo()", sol::script_pass_on_error);
- REQUIRE(result1.valid());
-
- REQUIRE(a == 1);
-}
-
-TEST_CASE("advanced/get and call", "Checks for lambdas returning values after a get operation") {
- const static std::string lol = "lol", str = "str";
- const static std::tuple<int, float, double, std::string> heh_tuple = std::make_tuple(1, 6.28f, 3.14, std::string("heh"));
- sol::state lua;
-
- REQUIRE_NOTHROW(lua.set_function("a", [] { return 42; }));
- REQUIRE(lua.get<sol::function>("a").call<int>() == 42);
-
- REQUIRE_NOTHROW(lua.set_function("b", [] { return 42u; }));
- REQUIRE(lua.get<sol::function>("b").call<unsigned int>() == 42u);
-
- REQUIRE_NOTHROW(lua.set_function("c", [] { return 3.14; }));
- REQUIRE(lua.get<sol::function>("c").call<double>() == 3.14);
-
- REQUIRE_NOTHROW(lua.set_function("d", [] { return 6.28f; }));
- REQUIRE(lua.get<sol::function>("d").call<float>() == 6.28f);
-
- REQUIRE_NOTHROW(lua.set_function("e", [] { return "lol"; }));
- REQUIRE(lua.get<sol::function>("e").call<std::string>() == lol);
-
- REQUIRE_NOTHROW(lua.set_function("f", [] { return true; }));
- REQUIRE(lua.get<sol::function>("f").call<bool>());
-
- REQUIRE_NOTHROW(lua.set_function("g", [] { return std::string("str"); }));
- REQUIRE(lua.get<sol::function>("g").call<std::string>() == str);
-
- REQUIRE_NOTHROW(lua.set_function("h", [] {}));
- REQUIRE_NOTHROW(lua.get<sol::function>("h").call());
-
- REQUIRE_NOTHROW(lua.set_function("i", [] { return sol::lua_nil; }));
- REQUIRE(lua.get<sol::function>("i").call<sol::lua_nil_t>() == sol::lua_nil);
- REQUIRE_NOTHROW(lua.set_function("j", [] { return std::make_tuple(1, 6.28f, 3.14, std::string("heh")); }));
- REQUIRE((lua.get<sol::function>("j").call<int, float, double, std::string>() == heh_tuple));
-}
-
-TEST_CASE("advanced/operator[] call", "Checks for lambdas returning values using operator[]") {
- const static std::string lol = "lol", str = "str";
- const static std::tuple<int, float, double, std::string> heh_tuple = std::make_tuple(1, 6.28f, 3.14, std::string("heh"));
- sol::state lua;
-
- REQUIRE_NOTHROW(lua.set_function("a", [] { return 42; }));
- REQUIRE(lua["a"].call<int>() == 42);
-
- REQUIRE_NOTHROW(lua.set_function("b", [] { return 42u; }));
- REQUIRE(lua["b"].call<unsigned int>() == 42u);
-
- REQUIRE_NOTHROW(lua.set_function("c", [] { return 3.14; }));
- REQUIRE(lua["c"].call<double>() == 3.14);
-
- REQUIRE_NOTHROW(lua.set_function("d", [] { return 6.28f; }));
- REQUIRE(lua["d"].call<float>() == 6.28f);
-
- REQUIRE_NOTHROW(lua.set_function("e", [] { return "lol"; }));
- REQUIRE(lua["e"].call<std::string>() == lol);
-
- REQUIRE_NOTHROW(lua.set_function("f", [] { return true; }));
- REQUIRE(lua["f"].call<bool>());
-
- REQUIRE_NOTHROW(lua.set_function("g", [] { return std::string("str"); }));
- REQUIRE(lua["g"].call<std::string>() == str);
-
- REQUIRE_NOTHROW(lua.set_function("h", [] {}));
- REQUIRE_NOTHROW(lua["h"].call());
-
- REQUIRE_NOTHROW(lua.set_function("i", [] { return sol::lua_nil; }));
- REQUIRE(lua["i"].call<sol::lua_nil_t>() == sol::lua_nil);
- REQUIRE_NOTHROW(lua.set_function("j", [] { return std::make_tuple(1, 6.28f, 3.14, std::string("heh")); }));
- REQUIRE((lua["j"].call<int, float, double, std::string>() == heh_tuple));
-}
-
-TEST_CASE("advanced/call lambdas", "A C++ lambda is exposed to lua and called") {
- sol::state lua;
-
- int x = 0;
- lua.set_function("set_x", [&](int new_x) {
- x = new_x;
- return 0;
- });
-
- auto result1 = lua.safe_script("set_x(9)", sol::script_pass_on_error);
- REQUIRE(result1.valid());
- REQUIRE(x == 9);
-}
-
-TEST_CASE("advanced/call referenced obj", "A C++ object is passed by pointer/reference_wrapper to lua and invoked") {
- sol::state lua;
-
- int x = 0;
- auto objx = [&](int new_x) {
- x = new_x;
- return 0;
- };
- lua.set_function("set_x", std::ref(objx));
-
- int y = 0;
- auto objy = [&](int new_y) {
- y = new_y;
- return std::tuple<int, int>(0, 0);
- };
- lua.set_function("set_y", &decltype(objy)::operator(), std::ref(objy));
-
- auto result1 = lua.safe_script("set_x(9)", sol::script_pass_on_error);
- REQUIRE(result1.valid());
- auto result2 = lua.safe_script("set_y(9)", sol::script_pass_on_error);
- REQUIRE(result2.valid());
-
- REQUIRE(x == 9);
- REQUIRE(y == 9);
-}
-
-TEST_CASE("functions/tie", "make sure advanced syntax with 'tie' works") {
- sol::state lua;
-
- auto result1 = lua.safe_script(R"(function f ()
- return 1, 2, 3
-end)",
- sol::script_pass_on_error);
- REQUIRE(result1.valid());
- sol::function f = lua["f"];
-
- int a, b, c;
- sol::tie(a, b, c) = f();
- REQUIRE(a == 1);
- REQUIRE(b == 2);
- REQUIRE(c == 3);
-}
-
-TEST_CASE("functions/overloading", "Check if overloading works properly for regular set function syntax") {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.set_function("func_1", func_1);
- lua.set_function("func", sol::overload(func_2, func_3, func_1, func_1s));
-
- const std::string string_bark = "string: bark";
-
- {
- auto result = lua.safe_script(
- "a = func(1)\n"
- "b = func('bark')\n"
- "c = func(1,2)\n"
- "func(1,2,3)\n",
- sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
-
- REQUIRE((lua["a"] == 1));
- REQUIRE((lua["b"] == string_bark));
- REQUIRE((lua["c"] == 2));
-
- {
- auto result = lua.safe_script("func(1,2,'meow')", sol::script_pass_on_error);
- REQUIRE_FALSE(result.valid());
- }
-}
-
-TEST_CASE("overloading/c_call", "Make sure that overloading works with c_call functionality") {
- sol::state lua;
- lua.set("f", sol::c_call<sol::wrap<decltype(&f1), &f1>, sol::wrap<decltype(&f2), &f2>, sol::wrap<decltype(&fer::f3), &fer::f3>>);
- lua.set("g", sol::c_call<sol::wrap<decltype(&f1), &f1>>);
- lua.set("h", sol::c_call<decltype(&f2), &f2>);
- lua.set("obj", fer());
-
- lua.safe_script("r1 = f(1)");
- lua.safe_script("r2 = f(1, 2)");
- lua.safe_script("r3 = f(obj, 1, 2)");
- lua.safe_script("r4 = g(1)");
- lua.safe_script("r5 = h(1, 2)");
-
- int r1 = lua["r1"];
- int r2 = lua["r2"];
- double r3 = lua["r3"];
- int r4 = lua["r4"];
- int r5 = lua["r5"];
-
- REQUIRE(r1 == 32);
- REQUIRE(r2 == 1);
- REQUIRE(r3 == 2.5);
- REQUIRE(r4 == 32);
- REQUIRE(r5 == 1);
-}
-
-TEST_CASE("functions/stack atomic", "make sure functions don't impede on the stack") {
- // setup sol/lua
- sol::state lua;
- lua.open_libraries(sol::lib::base, sol::lib::string);
-
- lua.safe_script("function ErrorHandler(msg) print('Lua created error msg : ' .. msg) return msg end");
- lua.safe_script("function stringtest(a) if a == nil then error('fuck') end print('Lua recieved content : ' .. a) return a end");
-
- // test normal function
- {
- sol::stack_guard normalsg(lua);
- std::string str = lua["stringtest"]("normal test");
- INFO("Back in C++, direct call result is : " << str);
- }
-
- // test protected_function
- sol::protected_function Stringtest(lua["stringtest"]);
- Stringtest.error_handler = lua["ErrorHandler"];
- sol::stack_guard luasg(lua);
- {
- sol::protected_function_result stringresult = Stringtest("protected test");
- REQUIRE(stringresult.valid());
- std::string s = stringresult;
- INFO("Back in C++, protected result is : " << s);
- }
- REQUIRE(luasg.check_stack());
-
- // test optional
- {
- sol::stack_guard opsg(lua);
- sol::optional<std::string> opt_result = Stringtest("optional test");
- REQUIRE(opsg.check_stack());
- if (opt_result) {
- std::string s = opt_result.value();
- INFO("Back in C++, opt_result is : " << s);
- }
- else {
- INFO("opt_result failed");
- }
- }
- REQUIRE(luasg.check_stack());
-
- {
- sol::protected_function_result errresult = Stringtest(sol::lua_nil);
- REQUIRE_FALSE(errresult.valid());
- sol::error err = errresult;
- std::string msg = err.what();
- INFO("error :" << msg);
- }
- REQUIRE(luasg.check_stack());
-}
-
-TEST_CASE("functions/stack multi-return", "Make sure the stack is protected after multi-returns") {
- sol::state lua;
- lua.safe_script("function f () return 1, 2, 3, 4, 5 end");
-
- {
- sol::stack_guard luasg(lua);
- sol::stack::push(lua, double(256.78));
- {
- int a, b, c, d, e;
- sol::stack_guard sg2(lua);
- sol::function f = lua["f"];
- sol::tie(a, b, c, d, e) = f();
- REQUIRE(a == 1);
- REQUIRE(b == 2);
- REQUIRE(c == 3);
- REQUIRE(d == 4);
- REQUIRE(e == 5);
- }
- double f = sol::stack::pop<double>(lua);
- REQUIRE(f == 256.78);
- }
-}
-
-TEST_CASE("functions/protected stack multi-return", "Make sure the stack is protected after multi-returns") {
- sol::state lua;
- lua.safe_script("function f () return 1, 2, 3, 4, 5 end");
-
- {
- sol::stack_guard luasg(lua);
- sol::stack::push(lua, double(256.78));
- {
- int a, b, c, d, e;
- sol::stack_guard sg2(lua);
- sol::protected_function pf = lua["f"];
- sol::tie(a, b, c, d, e) = pf();
- REQUIRE(a == 1);
- REQUIRE(b == 2);
- REQUIRE(c == 3);
- REQUIRE(d == 4);
- REQUIRE(e == 5);
- }
- double f = sol::stack::pop<double>(lua);
- REQUIRE(f == 256.78);
- }
-}
-
-TEST_CASE("functions/function_result as arguments", "ensure that function_result can be pushed as its results and not a userdata") {
- sol::state lua;
- lua.open_libraries();
-
- lua.safe_script("function f () return 1, 2, 3, 4, 5 end");
- lua.safe_script("function g (a, b, c, d, e) assert(a == 1) assert(b == 2) assert(c == 3) assert(d == 4) assert(e == 5) end");
-
- {
- sol::stack_guard luasg(lua);
- sol::stack::push(lua, double(256.78));
- {
- int a, b, c, d, e;
- sol::stack_guard sg2(lua);
- sol::function pf = lua["f"];
- sol::tie(a, b, c, d, e) = pf();
- REQUIRE(a == 1);
- REQUIRE(b == 2);
- REQUIRE(c == 3);
- REQUIRE(d == 4);
- REQUIRE(e == 5);
- REQUIRE_NOTHROW([&]() { lua["g"](pf()); }());
- }
- double f = sol::stack::pop<double>(lua);
- REQUIRE(f == 256.78);
- }
-}
-
-TEST_CASE("functions/protected_function_result as arguments", "ensure that protected_function_result can be pushed as its results and not a userdata") {
- sol::state lua;
- lua.open_libraries();
-
- lua.safe_script("function f () return 1, 2, 3, 4, 5 end");
- lua.safe_script("function g (a, b, c, d, e) assert(a == 1) assert(b == 2) assert(c == 3) assert(d == 4) assert(e == 5) end");
-
- {
- sol::stack_guard luasg(lua);
- sol::stack::push(lua, double(256.78));
- {
- int a, b, c, d, e;
- sol::stack_guard sg2(lua);
- sol::protected_function pf = lua["f"];
- sol::tie(a, b, c, d, e) = pf();
- REQUIRE(a == 1);
- REQUIRE(b == 2);
- REQUIRE(c == 3);
- REQUIRE(d == 4);
- REQUIRE(e == 5);
- REQUIRE_NOTHROW([&]() { lua["g"](pf()); }());
- }
- double f = sol::stack::pop<double>(lua);
- REQUIRE(f == 256.78);
- }
-}
-
-TEST_CASE("functions/overloaded variadic", "make sure variadics work to some degree with overloading") {
- sol::state lua;
- lua.open_libraries();
-
- sol::table ssl = lua.create_named_table("ssl");
- ssl.set_function("test", sol::overload(&va_func<int>, &va_func<double>));
-
- lua.safe_script("a = ssl.test(1, 2, 3)");
- lua.safe_script("b = ssl.test(1, 2)");
- lua.safe_script("c = ssl.test(2.2)");
-
- int a = lua["a"];
- int b = lua["b"];
- double c = lua["c"];
- REQUIRE(a == 6);
- REQUIRE(b == 3);
- REQUIRE(c == 2.2);
-}
-
-TEST_CASE("functions/sectioning variadic", "make sure variadics can bite off chunks of data") {
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.set_function("f", [](sol::variadic_args va) {
- int r = 0;
- sol::variadic_args shifted_va(va.lua_state(), 3);
- for (auto v : shifted_va) {
- int value = v;
- r += value;
- }
- return r;
- });
-
- lua.safe_script("x = f(1, 2, 3, 4)");
- lua.safe_script("x2 = f(8, 200, 3, 4)");
- lua.safe_script("x3 = f(1, 2, 3, 4, 5, 6)");
-
- lua.safe_script("print(x) assert(x == 7)");
- lua.safe_script("print(x2) assert(x2 == 7)");
- lua.safe_script("print(x3) assert(x3 == 18)");
-}
-
-TEST_CASE("functions/pointer nullptr + nil", "ensure specific semantics for handling pointer-nils passed through sol") {
- struct nil_test {
-
- static void f(nil_test* p) {
- REQUIRE(p == nullptr);
- }
- static void g(std::unique_ptr<nil_test>& p) {
- REQUIRE(p == nullptr);
- }
- static void h(std::shared_ptr<nil_test>& p) {
- REQUIRE(p == nullptr);
- }
- };
-
- std::shared_ptr<nil_test> sptr;
- std::unique_ptr<nil_test> uptr;
- std::unique_ptr<nil_test> ruptr;
- nil_test* rptr = ruptr.get();
- nil_test* vptr = nullptr;
-
- SECTION("ptr") {
- sol::state lua;
- lua["v1"] = sptr;
- lua["v2"] = std::unique_ptr<nil_test>();
- lua["v3"] = rptr;
- lua["v4"] = vptr;
-
- REQUIRE_NOTHROW([&]() {
- nil_test* v1 = lua["v1"];
- nil_test* v2 = lua["v2"];
- nil_test* v3 = lua["v3"];
- nil_test* v4 = lua["v4"];
- REQUIRE(v1 == sptr.get());
- REQUIRE(v1 == nullptr);
- REQUIRE(v2 == uptr.get());
- REQUIRE(v2 == nullptr);
- REQUIRE(v3 == rptr);
- REQUIRE(v3 == nullptr);
- REQUIRE(v4 == vptr);
- REQUIRE(v4 == nullptr);
- }());
- }
- SECTION("ptr") {
- sol::state lua;
- lua.open_libraries();
-
- lua["v1"] = sptr;
- lua["v2"] = std::unique_ptr<nil_test>();
- lua["v3"] = rptr;
- lua["v4"] = vptr;
- lua["f"] = &nil_test::f;
- lua["g"] = &nil_test::g;
- lua["h"] = &nil_test::h;
-
- REQUIRE_NOTHROW([&]() {
- lua.safe_script("f(v1)");
- lua.safe_script("f(v2)");
- lua.safe_script("f(v3)");
- lua.safe_script("f(v4)");
-
- lua.safe_script("assert(v1 == nil)");
- lua.safe_script("assert(v2 == nil)");
- lua.safe_script("assert(v3 == nil)");
- lua.safe_script("assert(v4 == nil)");
- }());
- }
- SECTION("throw unique argument") {
- sol::state lua;
- lua["v2"] = std::unique_ptr<nil_test>();
- lua["g"] = &nil_test::g;
-
- auto result = lua.safe_script("g(v2)", sol::script_pass_on_error);
- REQUIRE_FALSE(result.valid());
- }
- SECTION("throw shared argument") {
- sol::state lua;
- lua["v1"] = sptr;
- lua["h"] = &nil_test::h;
-
- auto result = lua.safe_script("h(v1)", sol::script_pass_on_error);
- REQUIRE_FALSE(result.valid());
- }
- SECTION("throw ref") {
- {
- sol::state lua;
- lua["v1"] = sptr;
- sol::object o = lua["v1"];
- bool isp = o.is<nil_test&>();
- REQUIRE_FALSE(isp);
- }
- {
- sol::state lua;
- lua["v2"] = std::unique_ptr<nil_test>();
- sol::object o = lua["v2"];
- bool isp = o.is<nil_test&>();
- REQUIRE_FALSE(isp);
- }
- {
- sol::state lua;
- lua["v3"] = rptr;
- sol::object o = lua["v3"];
- bool isp = o.is<nil_test&>();
- REQUIRE_FALSE(isp);
- }
- {
- sol::state lua;
- lua["v4"] = vptr;
- sol::object o = lua["v4"];
- bool isp = o.is<nil_test&>();
- REQUIRE_FALSE(isp);
- }
- }
- SECTION("throw unique") {
- {
- sol::state lua;
- lua["v1"] = sptr;
- sol::object o = lua["v1"];
- bool isp = o.is<std::unique_ptr<nil_test>>();
- REQUIRE_FALSE(isp);
- }
- {
- sol::state lua;
- lua["v2"] = std::unique_ptr<nil_test>();
- sol::object o = lua["v2"];
- bool isp = o.is<std::unique_ptr<nil_test>>();
- REQUIRE_FALSE(isp);
- }
- {
- sol::state lua;
- lua["v3"] = rptr;
- sol::object o = lua["v3"];
- bool isp = o.is<std::unique_ptr<nil_test>>();
- REQUIRE_FALSE(isp);
- };
- {
- sol::state lua;
- lua["v4"] = vptr;
- sol::object o = lua["v4"];
- bool isp = o.is<std::unique_ptr<nil_test>>();
- REQUIRE_FALSE(isp);
- };
- }
- SECTION("throw shared") {
- {
- sol::state lua;
- lua["v1"] = sptr;
- sol::object o = lua["v1"];
- bool isp = o.is<std::shared_ptr<nil_test>>();
- REQUIRE_FALSE(isp);
- }
- {
- sol::state lua;
- lua["v2"] = std::unique_ptr<nil_test>();
- sol::object o = lua["v2"];
- bool isp = o.is<std::shared_ptr<nil_test>>();
- REQUIRE_FALSE(isp);
- }
- {
- sol::state lua;
- lua["v3"] = rptr;
- sol::object o = lua["v3"];
- bool isp = o.is<std::shared_ptr<nil_test>>();
- REQUIRE_FALSE(isp);
- }
- {
- sol::state lua;
- lua["v4"] = vptr;
- sol::object o = lua["v4"];
- bool isp = o.is<std::shared_ptr<nil_test>>();
- REQUIRE_FALSE(isp);
- }
- }
-}
-
-TEST_CASE("functions/unique_usertype overloading", "make sure overloading can work with ptr vs. specifically asking for a unique_usertype") {
- struct test {
- int special_value = 17;
- test() : special_value(17) {
- }
- test(int special_value) : special_value(special_value) {
- }
- };
- auto print_up_test = [](std::unique_ptr<test>& x) { REQUIRE(x->special_value == 21); };
- auto print_up_2_test = [](int, std::unique_ptr<test>& x) { REQUIRE(x->special_value == 21); };
- auto print_sp_test = [](std::shared_ptr<test>& x) { REQUIRE(x->special_value == 44); };
- auto print_ptr_test = [](test* x) { REQUIRE(x->special_value == 17); };
- auto print_ref_test = [](test& x) {
- bool is_any = x.special_value == 17 || x.special_value == 21 || x.special_value == 44;
- REQUIRE(is_any);
- };
- using f_t = void(test&);
- f_t* fptr = print_ref_test;
-
- std::unique_ptr<test> ut = std::make_unique<test>(17);
- SECTION("working") {
- sol::state lua;
-
- lua.set_function("f", print_up_test);
- lua.set_function("g", sol::overload(std::move(print_sp_test), print_up_test, std::ref(print_ptr_test)));
- lua.set_function("h", std::ref(fptr));
- lua.set_function("i", std::move(print_up_2_test));
-
- lua["v1"] = std::make_unique<test>(21);
- lua["v2"] = std::make_shared<test>(44);
- lua["v3"] = test(17);
- lua["v4"] = ut.get();
-
- {
- auto result = lua.safe_script("f(v1)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- {
- auto result = lua.safe_script("g(v1)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- {
- auto result = lua.safe_script("g(v2)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- {
- auto result = lua.safe_script("g(v3)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- {
- auto result = lua.safe_script("g(v4)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- {
- auto result = lua.safe_script("h(v1)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- {
- auto result = lua.safe_script("h(v2)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- {
- auto result = lua.safe_script("h(v3)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- {
- auto result = lua.safe_script("h(v4)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- {
- auto result = lua.safe_script("i(20, v1)", sol::script_pass_on_error);
- REQUIRE(result.valid());
- }
- };
- // LuaJIT segfaults hard on some Linux machines
- // and it breaks all the tests...
- SECTION("throws-value") {
- sol::state lua;
-
- lua.set_function("f", print_up_test);
- lua["v3"] = test(17);
-
- auto result = lua.safe_script("f(v3)", sol::script_pass_on_error);
- REQUIRE_FALSE(result.valid());
- };
- SECTION("throws-shared_ptr") {
- sol::state lua;
-
- lua.set_function("f", print_up_test);
- lua["v2"] = std::make_shared<test>(44);
-
- auto result = lua.safe_script("f(v2)", sol::script_pass_on_error);
- REQUIRE_FALSE(result.valid());
- };
- SECTION("throws-ptr") {
- sol::state lua;
-
- lua.set_function("f", print_up_test);
- lua["v4"] = ut.get();
-
- auto result = lua.safe_script("f(v4)", sol::script_pass_on_error);
- REQUIRE_FALSE(result.valid());
- };
-}
-
-TEST_CASE("functions/lua style default arguments", "allow default arguments using sol::reference and sol::object") {
- auto def_f1 = [](sol::object defaulted) -> int {
- bool inactive = defaulted == sol::lua_nil; // inactive by default
- if (inactive) {
- return 20;
- }
- return 10;
- };
- auto def_f2 = [](sol::reference defaulted) -> int {
- bool inactive = defaulted == sol::lua_nil; // inactive by default
- if (inactive) {
- return 20;
- }
- return 10;
- };
- auto def_f3 = [](sol::stack_reference defaulted) -> int {
- bool inactive = defaulted == sol::lua_nil; // inactive by default
- if (inactive) {
- return 20;
- }
- return 10;
- };
-
- sol::state lua;
- lua.set_function("f1", def_f1);
- lua.set_function("f2", def_f2);
- lua.set_function("f3", def_f3);
-
- auto result = lua.safe_script(R"(
- v1d, v1nd = f1(), f1(1)
- v2d, v2nd = f2(), f2(1)
- v3d, v3nd = f3(), f3(1)
- )",
- sol::script_pass_on_error);
- REQUIRE(result.valid());
- int v1d = lua["v1d"];
- int v1nd = lua["v1nd"];
- int v2d = lua["v2d"];
- int v2nd = lua["v2nd"];
- int v3d = lua["v3d"];
- int v3nd = lua["v3nd"];
- REQUIRE(20 == v1d);
- REQUIRE(20 == v2d);
- REQUIRE(20 == v3d);
- REQUIRE(10 == v1nd);
- REQUIRE(10 == v2nd);
- REQUIRE(10 == v3nd);
-}
-
-#if !defined(_MSC_VER) || !(defined(_WIN32) && !defined(_WIN64))
-
-TEST_CASE("functions/noexcept", "allow noexcept functions to be serialized properly into Lua using sol3") {
- struct T {
- static int noexcept_function() noexcept {
- return 0x61;
- }
-
- int noexcept_method() noexcept {
- return 0x62;
- }
- } t;
-
- lua_CFunction ccall = sol::c_call<decltype(&raw_noexcept_function), &raw_noexcept_function>;
-
- sol::state lua;
-
- lua.set_function("f", &T::noexcept_function);
- lua.set_function("g", &T::noexcept_method);
- lua.set_function("h", &T::noexcept_method, T());
- lua.set_function("i", &T::noexcept_method, std::ref(t));
- lua.set_function("j", &T::noexcept_method, &t);
- lua.set_function("k", &T::noexcept_method, t);
- lua.set_function("l", &raw_noexcept_function);
- lua.set_function("m", ccall);
-
- lua["t"] = T();
- lua.safe_script("v1 = f()");
- lua.safe_script("v2 = g(t)");
- lua.safe_script("v3 = h()");
- lua.safe_script("v4 = i()");
- lua.safe_script("v5 = j()");
- lua.safe_script("v6 = k()");
- lua.safe_script("v7 = l()");
- lua.safe_script("v8 = m()");
- int v1 = lua["v1"];
- int v2 = lua["v2"];
- int v3 = lua["v3"];
- int v4 = lua["v4"];
- int v5 = lua["v5"];
- int v6 = lua["v6"];
- int v7 = lua["v7"];
- int v8 = lua["v8"];
- REQUIRE(v1 == 0x61);
- REQUIRE(v2 == 0x62);
- REQUIRE(v3 == 0x62);
- REQUIRE(v4 == 0x62);
- REQUIRE(v5 == 0x62);
- REQUIRE(v6 == 0x62);
- REQUIRE(v7 == 0x63);
- REQUIRE(v8 == 0x63);
-}
-
-#endif // Strange VC++ stuff