/* | |||||
* Scope Guard | |||||
* Copyright (C) 2017 offa | |||||
* | |||||
* This file is part of Scope Guard. | |||||
* | |||||
* Scope Guard is free software: you can redistribute it and/or modify | |||||
* it under the terms of the GNU General Public License as published by | |||||
* the Free Software Foundation, either version 3 of the License, or | |||||
* (at your option) any later version. | |||||
* | |||||
* Scope Guard is distributed in the hope that it will be useful, | |||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
* GNU General Public License for more details. | |||||
* | |||||
* You should have received a copy of the GNU General Public License | |||||
* along with Scope Guard. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#pragma once | |||||
#include <utility> | |||||
namespace sr | |||||
{ | |||||
template<class Ressource, class Deleter> | |||||
class unique_resource_t | |||||
{ | |||||
public: | |||||
explicit unique_resource_t(Ressource&& res, Deleter&& deleter, bool shouldrun = true) noexcept : m_deleter(std::move(deleter)) | |||||
{ | |||||
static_cast<void>(res); | |||||
static_cast<void>(shouldrun); | |||||
} | |||||
~unique_resource_t() | |||||
{ | |||||
m_deleter(); | |||||
} | |||||
private: | |||||
Deleter m_deleter; | |||||
}; | |||||
template<class Ressource, class Deleter> | |||||
unique_resource_t<Ressource, Deleter> unique_resource(Ressource&& res, Deleter d) noexcept | |||||
{ | |||||
return unique_resource_t<Ressource, Deleter>{std::move(res), std::move(d), true}; | |||||
} | |||||
} | |||||
add_test_suite(ScopeGuardTest) | add_test_suite(ScopeGuardTest) | ||||
add_test_suite(UniqueResourceTest) | |||||
add_custom_target(unittest ScopeGuardTest | add_custom_target(unittest ScopeGuardTest | ||||
COMMAND UniqueResourceTest | |||||
COMMENT "Running unittests\n\n" | COMMENT "Running unittests\n\n" | ||||
VERBATIM | VERBATIM | ||||
) | ) |
/* | |||||
* Scope Guard | |||||
* Copyright (C) 2017 offa | |||||
* | |||||
* This file is part of Scope Guard. | |||||
* | |||||
* Scope Guard is free software: you can redistribute it and/or modify | |||||
* it under the terms of the GNU General Public License as published by | |||||
* the Free Software Foundation, either version 3 of the License, or | |||||
* (at your option) any later version. | |||||
* | |||||
* Scope Guard is distributed in the hope that it will be useful, | |||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
* GNU General Public License for more details. | |||||
* | |||||
* You should have received a copy of the GNU General Public License | |||||
* along with Scope Guard. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#include "unique_resource.h" | |||||
#include <catch.hpp> | |||||
TEST_CASE("deleter called on destruction", "[UniqueResource]") | |||||
{ | |||||
std::size_t calls{0}; | |||||
constexpr int handle{3}; | |||||
{ | |||||
auto guard = sr::unique_resource(handle, [&calls] { ++calls; }); | |||||
static_cast<void>(guard); | |||||
} | |||||
REQUIRE(calls == 1); | |||||
} | |||||