Forget what I said, I just need to change git attributes to mark for vendor

1 files changed, 0 insertions, 623 deletions

diff --git a/deps/sol2/tests/runtime_tests/source/gc.cpp b/deps/sol2/tests/runtime_tests/source/gc.cpp
deleted file mode 100644
index f5cda70..0000000
--- a/deps/sol2/tests/runtime_tests/source/gc.cpp
+++ /dev/null
@@ -1,623 +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>
-#include <string>
-#include <list>
-#include <vector>
-#include <memory>
-#include <set>
-
-TEST_CASE("gc/destructors", "test if destructors are fired properly through gc of unbound usertypes") {
-	struct test;
-	static std::vector<test*> tests_destroyed;
-	struct test {
-		int v = 10;
-		~test() {
-			tests_destroyed.push_back(this);
-		}
-	};
-	test t;
-	test* pt = nullptr;
-	{
-		sol::state lua;
-
-		lua["t"] = test{};
-		pt = lua["t"];
-	}
-
-	REQUIRE(tests_destroyed.size() == 2);
-	REQUIRE(tests_destroyed.back() == pt);
-
-	{
-		sol::state lua;
-
-		lua["t"] = &t;
-		pt = lua["t"];
-	}
-
-	REQUIRE(tests_destroyed.size() == 2);
-	REQUIRE(&t == pt);
-
-	{
-		sol::state lua;
-
-		lua["t"] = std::ref(t);
-		pt = lua["t"];
-	}
-
-	REQUIRE(tests_destroyed.size() == 2);
-	REQUIRE(&t == pt);
-
-	{
-		sol::state lua;
-
-		lua["t"] = t;
-		pt = lua["t"];
-	}
-
-	REQUIRE(tests_destroyed.size() == 3);
-	REQUIRE(&t != pt);
-	REQUIRE(nullptr != pt);
-}
-
-TEST_CASE("gc/virtual destructors", "ensure types with virtual destructions behave just fine") {
-	class B;
-	class A;
-	static std::vector<B*> bs;
-	static std::vector<A*> as;
-
-	class A {
-	public:
-		virtual ~A() {
-			as.push_back(this);
-			std::cout << "~A" << std::endl;
-		}
-	};
-
-	class B : public A {
-	public:
-		virtual ~B() {
-			bs.push_back(this);
-			std::cout << "~B" << std::endl;
-		}
-	};
-
-	{
-		sol::state lua;
-		lua.open_libraries(sol::lib::base);
-
-		lua.new_usertype<A>("A");
-		lua.new_usertype<B>("B", sol::base_classes, sol::bases<A>());
-
-		B b1;
-		lua["b1"] = b1; // breaks here
-	}
-
-	REQUIRE(as.size() == 2);
-	REQUIRE(bs.size() == 2);
-}
-
-TEST_CASE("gc/function argument storage", "ensure functions take references on their types, not ownership, when specified") {
-	class gc_entity;
-	static std::vector<gc_entity*> entities;
-
-	class gc_entity {
-	public:
-		~gc_entity() {
-			entities.push_back(this);
-		}
-	};
-	SECTION("plain") {
-		entities.clear();
-
-		sol::state lua;
-		lua.open_libraries();
-		sol::function f = lua.safe_script(R"(
-return function(e)
-end
-)");
-		gc_entity* target = nullptr;
-		{
-			gc_entity e;
-			target = &e;
-			{
-				f(e);
-				lua.collect_garbage();
-			}
-			{
-				f(&e);
-				lua.collect_garbage();
-			}
-			{
-				f(std::ref(e));
-				lua.collect_garbage();
-			}
-		}
-		REQUIRE(entities.size() == 1);
-		REQUIRE(entities.back() == target);
-	}
-	SECTION("regular") {
-		entities.clear();
-
-		sol::state lua;
-		lua.open_libraries();
-		lua.new_usertype<gc_entity>("entity");
-		sol::function f = lua.safe_script(R"(
-return function(e)
-end
-)");
-		gc_entity* target = nullptr;
-		{
-			gc_entity e;
-			target = &e;
-			{
-				f(e);			   // same with std::ref(e)!
-				lua.collect_garbage(); // destroys e for some reason
-			}
-			{
-				f(&e);			   // same with std::ref(e)!
-				lua.collect_garbage(); // destroys e for some reason
-			}
-			{
-				f(std::ref(e));	   // same with std::ref(e)!
-				lua.collect_garbage(); // destroys e for some reason
-			}
-		}
-		REQUIRE(entities.size() == 1);
-		REQUIRE(entities.back() == target);
-	}
-}
-
-TEST_CASE("gc/function storage", "show that proper copies / destruction happens for function storage (or not)") {
-	static int created = 0;
-	static int destroyed = 0;
-	static void* last_call = nullptr;
-	static void* static_call = reinterpret_cast<void*>(0x01);
-	typedef void (*fptr)();
-	struct x {
-		x() {
-			++created;
-		}
-		x(const x&) {
-			++created;
-		}
-		x(x&&) {
-			++created;
-		}
-		x& operator=(const x&) {
-			return *this;
-		}
-		x& operator=(x&&) {
-			return *this;
-		}
-		void func() {
-			last_call = static_cast<void*>(this);
-		};
-		~x() {
-			++destroyed;
-		}
-	};
-	struct y {
-		y() {
-			++created;
-		}
-		y(const x&) {
-			++created;
-		}
-		y(x&&) {
-			++created;
-		}
-		y& operator=(const x&) {
-			return *this;
-		}
-		y& operator=(x&&) {
-			return *this;
-		}
-		static void func() {
-			last_call = static_call;
-		};
-		void operator()() {
-			func();
-		}
-		operator fptr() {
-			return func;
-		}
-		~y() {
-			++destroyed;
-		}
-	};
-
-	// stateful functors/member functions should always copy unless specified
-	{
-		created = 0;
-		destroyed = 0;
-		last_call = nullptr;
-		{
-			sol::state lua;
-			x x1;
-			lua.set_function("x1copy", &x::func, x1);
-			auto result1 = lua.safe_script("x1copy()", sol::script_pass_on_error);
-			REQUIRE(result1.valid());
-			REQUIRE(created == 2);
-			REQUIRE(destroyed == 0);
-			REQUIRE_FALSE(last_call == &x1);
-
-			lua.set_function("x1ref", &x::func, std::ref(x1));
-			auto result2 = lua.safe_script("x1ref()", sol::script_pass_on_error);
-			REQUIRE(result2.valid());
-			REQUIRE(created == 2);
-			REQUIRE(destroyed == 0);
-			REQUIRE(last_call == &x1);
-		}
-		REQUIRE(created == 2);
-		REQUIRE(destroyed == 2);
-	}
-
-	// things convertible to a static function should _never_ be forced to make copies
-	// therefore, pass through untouched
-	{
-		created = 0;
-		destroyed = 0;
-		last_call = nullptr;
-		{
-			sol::state lua;
-			y y1;
-			lua.set_function("y1copy", y1);
-			auto result1 = lua.safe_script("y1copy()", sol::script_pass_on_error);
-			REQUIRE(result1.valid());
-			REQUIRE(created == 1);
-			REQUIRE(destroyed == 0);
-			REQUIRE(last_call == static_call);
-
-			last_call = nullptr;
-			lua.set_function("y1ref", std::ref(y1));
-			auto result2 = lua.safe_script("y1ref()", sol::script_pass_on_error);
-			REQUIRE(result2.valid());
-			REQUIRE(created == 1);
-			REQUIRE(destroyed == 0);
-			REQUIRE(last_call == static_call);
-		}
-		REQUIRE(created == 1);
-		REQUIRE(destroyed == 1);
-	}
-}
-
-TEST_CASE("gc/same type closures", "make sure destructions are per-object, not per-type, by destroying one type multiple times") {
-	static std::set<void*> last_my_closures;
-	static bool checking_closures = false;
-	static bool check_failed = false;
-
-	struct my_closure {
-		int& n;
-
-		my_closure(int& n)
-		: n(n) {
-		}
-		~my_closure() noexcept(false) {
-			if (!checking_closures)
-				return;
-			void* addr = static_cast<void*>(this);
-			auto f = last_my_closures.find(addr);
-			if (f != last_my_closures.cend()) {
-				check_failed = true;
-			}
-			last_my_closures.insert(f, addr);
-		}
-
-		int operator()() {
-			++n;
-			return n;
-		}
-	};
-
-	int n = 250;
-	my_closure a(n);
-	my_closure b(n);
-	{
-		sol::state lua;
-
-		lua.set_function("f", a);
-		lua.set_function("g", b);
-		checking_closures = true;
-	}
-	REQUIRE_FALSE(check_failed);
-	REQUIRE(last_my_closures.size() == 2);
-}
-
-TEST_CASE("gc/usertypes", "show that proper copies / destruction happens for usertypes") {
-	static int created = 0;
-	static int destroyed = 0;
-	struct x {
-		x() {
-			++created;
-		}
-		x(const x&) {
-			++created;
-		}
-		x(x&&) {
-			++created;
-		}
-		x& operator=(const x&) {
-			return *this;
-		}
-		x& operator=(x&&) {
-			return *this;
-		}
-		~x() {
-			++destroyed;
-		}
-	};
-	SECTION("plain") {
-		created = 0;
-		destroyed = 0;
-		{
-			sol::state lua;
-			x x1;
-			x x2;
-			lua.set("x1copy", x1, "x2copy", x2, "x1ref", std::ref(x1));
-			x& x1copyref = lua["x1copy"];
-			x& x2copyref = lua["x2copy"];
-			x& x1ref = lua["x1ref"];
-			REQUIRE(created == 4);
-			REQUIRE(destroyed == 0);
-			REQUIRE(std::addressof(x1) == std::addressof(x1ref));
-			REQUIRE(std::addressof(x1copyref) != std::addressof(x1));
-			REQUIRE(std::addressof(x2copyref) != std::addressof(x2));
-		}
-		REQUIRE(created == 4);
-		REQUIRE(destroyed == 4);
-	}
-	SECTION("regular") {
-		created = 0;
-		destroyed = 0;
-		{
-			sol::state lua;
-			lua.new_usertype<x>("x");
-			x x1;
-			x x2;
-			lua.set("x1copy", x1, "x2copy", x2, "x1ref", std::ref(x1));
-			x& x1copyref = lua["x1copy"];
-			x& x2copyref = lua["x2copy"];
-			x& x1ref = lua["x1ref"];
-			REQUIRE(created == 4);
-			REQUIRE(destroyed == 0);
-			REQUIRE(std::addressof(x1) == std::addressof(x1ref));
-			REQUIRE(std::addressof(x1copyref) != std::addressof(x1));
-			REQUIRE(std::addressof(x2copyref) != std::addressof(x2));
-		}
-		REQUIRE(created == 4);
-		REQUIRE(destroyed == 4);
-	}
-}
-
-TEST_CASE("gc/double-deletion tests", "make sure usertypes are properly destructed and don't double-delete memory or segfault") {
-	class crash_class {
-	public:
-		crash_class() {
-		}
-		~crash_class() {
-			a = 10;
-		}
-
-	private:
-		int a;
-	};
-
-	sol::state lua;
-
-	SECTION("regular") {
-		lua.new_usertype<crash_class>("CrashClass",
-			sol::call_constructor, sol::constructors<sol::types<>>());
-
-		auto result1 = lua.safe_script(R"(
-		function testCrash()
-			local x = CrashClass()
-		end
-		)", sol::script_pass_on_error);
-		REQUIRE(result1.valid());
-
-		for (int i = 0; i < 1000; ++i) {
-			lua["testCrash"]();
-		}
-	}
-}
-
-TEST_CASE("gc/shared_ptr regression", "metatables should not screw over unique usertype metatables") {
-	static int created = 0;
-	static int destroyed = 0;
-	struct test {
-		test() {
-			++created;
-		}
-
-		~test() {
-			++destroyed;
-		}
-	};
-
-	SECTION("regular") {
-		created = 0;
-		destroyed = 0;
-		{
-			std::list<std::shared_ptr<test>> tests;
-			sol::state lua;
-			lua.open_libraries();
-
-			lua.new_usertype<test>("test",
-				"create", [&]() -> std::shared_ptr<test> {
-					tests.push_back(std::make_shared<test>());
-					return tests.back();
-				});
-			REQUIRE(created == 0);
-			REQUIRE(destroyed == 0);
-			auto result1 = lua.safe_script("x = test.create()", sol::script_pass_on_error);
-			REQUIRE(result1.valid());
-			REQUIRE(created == 1);
-			REQUIRE(destroyed == 0);
-			REQUIRE_FALSE(tests.empty());
-			std::shared_ptr<test>& x = lua["x"];
-			std::size_t xuse = x.use_count();
-			std::size_t tuse = tests.back().use_count();
-			REQUIRE(xuse == tuse);
-		}
-		REQUIRE(created == 1);
-		REQUIRE(destroyed == 1);
-	}
-}
-
-TEST_CASE("gc/double deleter guards", "usertype metatables internally must not rely on C++ state") {
-	SECTION("regular") {
-		struct c_a {
-			int xv;
-		};
-		struct c_b {
-			int yv;
-		};
-		auto routine = []() {
-			sol::state lua;
-			lua.new_usertype<c_a>("c_a", "x", &c_a::xv);
-			lua.new_usertype<c_b>("c_b", "y", &c_b::yv);
-			lua = sol::state();
-			lua.new_usertype<c_a>("c_a", "x", &c_a::xv);
-			lua.new_usertype<c_b>("c_b", "y", &c_b::yv);
-			lua = sol::state();
-		};
-		REQUIRE_NOTHROW(routine());
-	}
-}
-
-TEST_CASE("gc/alignment", "test that allocation is always on aligned boundaries, no matter the wrapper / type") {
-	struct test {
-		std::function<void()> callback = []() { std::cout << "Hello world!" << std::endl; };
-
-		void check_alignment() {
-			std::uintptr_t p = reinterpret_cast<std::uintptr_t>(this);
-			std::uintptr_t offset = p % std::alignment_of<test>::value;
-			REQUIRE(offset == 0);
-		}
-	};
-
-	sol::state lua;
-	lua.new_usertype<test>("test",
-		"callback", &test::callback);
-
-	test obj{};
-	lua["obj"] = &obj;
-	INFO("obj");
-	{
-		auto r = lua.safe_script("obj.callback()", sol::script_pass_on_error);
-		REQUIRE(r.valid());
-	}
-	{
-		// Do not check for stack-created object
-		//test& lobj = lua["obj"];
-		//lobj.check_alignment();
-	}
-	
-	lua["obj0"] = std::ref(obj);
-	INFO("obj0");
-	{
-		auto r = lua.safe_script("obj0.callback()", sol::script_pass_on_error);
-		REQUIRE(r.valid());
-	}
-	{
-		// Do not check for stack-created object
-		//test& lobj = lua["obj0"];
-		//lobj.check_alignment();
-	}
-
-	lua["obj1"] = obj;
-	INFO("obj1");
-	{
-		auto r = lua.safe_script("obj1.callback()", sol::script_pass_on_error);
-		REQUIRE(r.valid());
-	}
-	{
-		test& lobj = lua["obj1"];
-		lobj.check_alignment();
-	}
-
-	lua["obj2"] = test{};
-	INFO("obj2");
-	{
-		auto r = lua.safe_script("obj2.callback()", sol::script_pass_on_error);
-		REQUIRE(r.valid());
-	}
-	{
-		test& lobj = lua["obj2"];
-		lobj.check_alignment();
-	}
-
-	lua["obj3"] = std::make_unique<test>();
-	INFO("obj3");
-	{
-		auto r = lua.safe_script("obj3.callback()", sol::script_pass_on_error);
-		REQUIRE(r.valid());
-	}
-	{
-		test& lobj = lua["obj3"];
-		lobj.check_alignment();
-	}
-
-	lua["obj4"] = std::make_shared<test>();
-	INFO("obj4");
-	{
-		auto r = lua.safe_script("obj4.callback()", sol::script_pass_on_error);
-		REQUIRE(r.valid());
-	}
-	{
-		test& lobj = lua["obj4"];
-		lobj.check_alignment();
-	}
-}
-
-TEST_CASE("gc/multi-argument destructors", "make sure transparent arguments come along for the ride") {
-	static int transparent_foos_destroyed = 0;
-
-	struct transparent_foo {
-		~transparent_foo() {
-			++transparent_foos_destroyed;
-		}
-	};
-
-	lua_State* lua_state = nullptr;
-	lua_State* call_state = nullptr;
-	auto call_des = [&call_state](transparent_foo* f, sol::this_state s) {
-		call_state = s;
-		return f->~transparent_foo();
-	};
-	{
-		sol::state lua;
-		lua_state = lua;
-		lua.new_usertype<transparent_foo>("foo", sol::meta_function::garbage_collect, sol::destructor(std::move(call_des)));
-
-		lua.script("foo.new()");
-	}
-	REQUIRE(transparent_foos_destroyed == 1);
-	REQUIRE(call_state == lua_state);
-}