sol2/tests/runtime_tests/source/container_semantics.unordered.cpp

// sol2

// The MIT License (MIT)

// Copyright (c) 2013-2021 Rapptz, ThePhD and contributors

// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:

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// 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
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#include "sol_test.hpp"

#include <catch2/catch.hpp>

#include <unordered_map>
#include <unordered_set>


template <typename T>
void unordered_container_check(sol::state& lua, T& items) {
	{
		auto r1 = lua.safe_script("i1 = c:find(11)", sol::script_pass_on_error);
		REQUIRE(r1.valid());
		auto r2 = lua.safe_script("i2 = c:find(14)", sol::script_pass_on_error);
		REQUIRE(r2.valid());
	}
	{
		auto r1 = lua.safe_script("io1 = c:index_of(12)", sol::script_pass_on_error);
		REQUIRE_FALSE(r1.valid());
		auto r2 = lua.safe_script("io2 = c:index_of(13)", sol::script_pass_on_error);
		REQUIRE_FALSE(r2.valid());
	}
	{
		auto r1 = lua.safe_script("v1 = c:get(11)", sol::script_pass_on_error);
		REQUIRE(r1.valid());
		auto r2 = lua.safe_script("v2 = c:get(13)", sol::script_pass_on_error);
		REQUIRE(r2.valid());
	}
	{
		auto r1 = lua.safe_script("c:set(20)", sol::script_pass_on_error);
		REQUIRE(r1.valid());
		auto r2 = lua.safe_script("c:set(16)", sol::script_pass_on_error);
		REQUIRE(r2.valid());
	}
	{
		auto r5 = lua.safe_script("s1 = #c", sol::script_pass_on_error);
		REQUIRE(r5.valid());
		auto r1 = lua.safe_script("c:erase(i1)", sol::script_pass_on_error);
		REQUIRE(r1.valid());
		auto r3 = lua.safe_script("s2 = #c", sol::script_pass_on_error);
		REQUIRE(r3.valid());
		auto r2 = lua.safe_script("c:erase(i2)", sol::script_pass_on_error);
		REQUIRE(r2.valid());
		auto r4 = lua.safe_script("s3 = #c", sol::script_pass_on_error);
		REQUIRE(r4.valid());
	}
	{
		auto r = lua.safe_script("c:add(17)", sol::script_pass_on_error);
		REQUIRE(r.valid());
	}
	{
		auto r = lua.safe_script("c[18] = true", sol::script_pass_on_error);
		REQUIRE(r.valid());
	}
	{
		auto r = lua.safe_script("v3 = c[20]", sol::script_pass_on_error);
		REQUIRE(r.valid());
	}
	std::size_t len = items.size();
	int i1 = lua["i1"];
	int i2 = lua["i2"];
	std::size_t s1 = lua["s1"];
	std::size_t s2 = lua["s2"];
	std::size_t s3 = lua["s3"];
	int v1 = lua["v1"];
	int v2 = lua["v2"];
	int v3 = lua["v3"];
	int values[] = { 12, 13, 15, 16, 17, 18, 20 };
	{
		for (const auto& v : values) {
			auto it = items.find(v);
			REQUIRE((it != items.cend()));
			REQUIRE((*it == v));
		}
	}
	REQUIRE((s1 == 7));
	REQUIRE((s2 == 6));
	REQUIRE((s3 == 5));
	REQUIRE((len == 7));
	REQUIRE((i1 == 11));
	REQUIRE((i2 == 14));
	REQUIRE((v1 == 11));
	REQUIRE((v2 == 13));
	REQUIRE((v3 == 20));
}

template <typename T>
void associative_unordered_container_check(sol::state& lua, T& items) {
	{
		auto r1 = lua.safe_script("i1 = c:find(11)", sol::script_pass_on_error);
		REQUIRE(r1.valid());
		auto r2 = lua.safe_script("i2 = c:find(14)", sol::script_pass_on_error);
		REQUIRE(r2.valid());
	}
	{
		auto r1 = lua.safe_script("io1 = c:index_of(12)", sol::script_pass_on_error);
		REQUIRE_FALSE(r1.valid());
		auto r2 = lua.safe_script("io2 = c:index_of(13)", sol::script_pass_on_error);
		REQUIRE_FALSE(r2.valid());
	}
	{
		auto r1 = lua.safe_script("v1 = c:get(11)", sol::script_pass_on_error);
		REQUIRE(r1.valid());
		auto r2 = lua.safe_script("v2 = c:get(13)", sol::script_pass_on_error);
		REQUIRE(r2.valid());
	}
	{
		auto r1 = lua.safe_script("c:set(20, 30)", sol::script_pass_on_error);
		REQUIRE(r1.valid());
		auto r2 = lua.safe_script("c:set(16, 26)", sol::script_pass_on_error);
		REQUIRE(r2.valid());
		auto r3 = lua.safe_script("c:set(12, 31)", sol::script_pass_on_error);
		REQUIRE(r3.valid());
	}
	{
		auto r5 = lua.safe_script("s1 = #c", sol::script_pass_on_error);
		REQUIRE(r5.valid());
		auto r1 = lua.safe_script("c:erase(11)", sol::script_pass_on_error);
		REQUIRE(r1.valid());
		auto r3 = lua.safe_script("s2 = #c", sol::script_pass_on_error);
		REQUIRE(r3.valid());
		auto r2 = lua.safe_script("c:erase(14)", sol::script_pass_on_error);
		REQUIRE(r2.valid());
		auto r4 = lua.safe_script("s3 = #c", sol::script_pass_on_error);
		REQUIRE(r4.valid());
	}
	{
		auto r = lua.safe_script("c:add(17, 27)", sol::script_pass_on_error);
		REQUIRE(r.valid());
	}
	{
		auto r = lua.safe_script("c[18] = 28", sol::script_pass_on_error);
		REQUIRE(r.valid());
	}
	{
		auto r = lua.safe_script("v3 = c[20]", sol::script_pass_on_error);
		REQUIRE(r.valid());
	}
	std::size_t len = items.size();
	int i1 = lua["i1"];
	int i2 = lua["i2"];
	std::size_t s1 = lua["s1"];
	std::size_t s2 = lua["s2"];
	std::size_t s3 = lua["s3"];
	int v1 = lua["v1"];
	int v2 = lua["v2"];
	int v3 = lua["v3"];
	std::pair<const short, int> values[]
	     = { { (short)12, 31 }, { (short)13, 23 }, { (short)15, 25 }, { (short)16, 26 }, { (short)17, 27 }, { (short)18, 28 }, { (short)20, 30 } };
	{
		for (const auto& v : values) {
			auto it = items.find(v.first);
			REQUIRE((it != items.cend()));
			REQUIRE((it->second == v.second));
		}
	}
	REQUIRE((s1 == 7));
	REQUIRE((s2 == 6));
	REQUIRE((s3 == 5));
	REQUIRE((len == 7));
	REQUIRE((i1 == 21));
	REQUIRE((i2 == 24));
	REQUIRE((v1 == 21));
	REQUIRE((v2 == 23));
	REQUIRE((v3 == 30));
}

template <typename T>
void unordered_lookup_container_check(sol::state& lua, T&) {
	auto result0 = lua.safe_script("assert(c['a'] == 'a')", sol::script_default_on_error);
	REQUIRE(result0.valid());
	auto result1 = lua.safe_script("assert(c['b'] == 'b')", sol::script_default_on_error);
	REQUIRE(result1.valid());
	auto result2 = lua.safe_script("assert(c['c'] == 'c')", sol::script_default_on_error);
	REQUIRE(result2.valid());
}

TEST_CASE("containers/unordered lookup containers", "check ordered container types") {
	SECTION("unordered_set") {
		sol::state lua;
		lua.open_libraries(sol::lib::base);

		std::unordered_set<int> items { 11, 12, 13, 14, 15 };
		lua["c"] = &items;
		unordered_container_check(lua, items);
	}
	SECTION("unordered_set string") {
		sol::state lua;
		lua.open_libraries(sol::lib::base);

		std::unordered_set<std::string> items({ "a", "b", "c" });
		lua["c"] = &items;
		unordered_lookup_container_check(lua, items);
	}
	SECTION("unordered_multiset") {
		sol::state lua;
		lua.open_libraries(sol::lib::base);

		std::unordered_multiset<int> items { 11, 12, 13, 14, 15 };
		lua["c"] = &items;
		unordered_container_check(lua, items);
	}
	SECTION("unordered_multiset string") {
		sol::state lua;
		lua.open_libraries(sol::lib::base);

		std::unordered_multiset<std::string> items({ "a", "b", "c" });
		lua["c"] = &items;
		unordered_lookup_container_check(lua, items);
	}
}

TEST_CASE("containers/associative unordered containers", "check associative (map) containers that are ordered that they fulfill basic requirements") {
	SECTION("unordered_map") {
		sol::state lua;
		lua.open_libraries(sol::lib::base);

		std::unordered_map<short, int> items { { (short)11, 21 }, { (short)12, 22 }, { (short)13, 23 }, { (short)14, 24 }, { (short)15, 25 } };
		lua["c"] = &items;
		associative_unordered_container_check(lua, items);
	}
	SECTION("unordered_map string") {
		sol::state lua;
		lua.open_libraries(sol::lib::base);

		std::unordered_map<std::string, std::string> items { { "a", "a" }, { "b", "b" }, { "c", "c" } };
		lua["c"] = &items;
		unordered_lookup_container_check(lua, items);
	}
	SECTION("unordered_multimap") {
		sol::state lua;
		lua.open_libraries(sol::lib::base);

		std::unordered_multimap<short, int> items { { (short)11, 21 }, { (short)12, 22 }, { (short)13, 23 }, { (short)14, 24 }, { (short)15, 25 } };
		lua["c"] = &items;
		associative_unordered_container_check(lua, items);
	}
	SECTION("unordered_multimap string") {
		sol::state lua;
		lua.open_libraries(sol::lib::base);

		std::unordered_multimap<std::string, std::string> items { { "a", "a" }, { "b", "b" }, { "c", "c" } };
		lua["c"] = &items;
		unordered_lookup_container_check(lua, items);
	}
}