transmission/tests/libtransmission/tr-peer-info-test.cc

77 lines
4.3 KiB
C++

// This file Copyright © Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include <array>
#include <ctime>
#include <optional>
#include <tuple>
#include <utility>
#include <libtransmission/transmission.h>
#include <libtransmission/net.h>
#include <libtransmission/peer-mgr.h>
#include "gtest/gtest.h"
using PeerInfoTest = ::testing::Test;
TEST_F(PeerInfoTest, mergeConnectable)
{
// Same as the truth table in tr_peer_info::merge()
static auto constexpr Tests = std::array{
std::pair{ std::tuple{ std::optional{ true }, true, std::optional{ true }, true }, std::optional{ true } },
std::pair{ std::tuple{ std::optional{ true }, true, std::optional{ true }, false }, std::optional{ true } },
std::pair{ std::tuple{ std::optional{ true }, true, std::optional{ false }, false }, std::optional<bool>{} },
std::pair{ std::tuple{ std::optional{ true }, true, std::optional<bool>{}, true }, std::optional{ true } },
std::pair{ std::tuple{ std::optional{ true }, true, std::optional<bool>{}, false }, std::optional{ true } },
std::pair{ std::tuple{ std::optional{ true }, false, std::optional{ true }, true }, std::optional{ true } },
std::pair{ std::tuple{ std::optional{ true }, false, std::optional{ true }, false }, std::optional{ true } },
std::pair{ std::tuple{ std::optional{ true }, false, std::optional{ false }, false }, std::optional<bool>{} },
std::pair{ std::tuple{ std::optional{ true }, false, std::optional<bool>{}, true }, std::optional{ true } },
std::pair{ std::tuple{ std::optional{ true }, false, std::optional<bool>{}, false }, std::optional{ true } },
std::pair{ std::tuple{ std::optional{ false }, false, std::optional{ true }, true }, std::optional<bool>{} },
std::pair{ std::tuple{ std::optional{ false }, false, std::optional{ true }, false }, std::optional<bool>{} },
std::pair{ std::tuple{ std::optional{ false }, false, std::optional{ false }, false }, std::optional{ false } },
std::pair{ std::tuple{ std::optional{ false }, false, std::optional<bool>{}, true }, std::optional<bool>{} },
std::pair{ std::tuple{ std::optional{ false }, false, std::optional<bool>{}, false }, std::optional{ false } },
std::pair{ std::tuple{ std::optional<bool>{}, true, std::optional{ true }, true }, std::optional{ true } },
std::pair{ std::tuple{ std::optional<bool>{}, true, std::optional{ true }, false }, std::optional{ true } },
std::pair{ std::tuple{ std::optional<bool>{}, true, std::optional{ false }, false }, std::optional<bool>{} },
std::pair{ std::tuple{ std::optional<bool>{}, true, std::optional<bool>{}, true }, std::optional<bool>{} },
std::pair{ std::tuple{ std::optional<bool>{}, true, std::optional<bool>{}, false }, std::optional<bool>{} },
std::pair{ std::tuple{ std::optional<bool>{}, false, std::optional{ true }, true }, std::optional{ true } },
std::pair{ std::tuple{ std::optional<bool>{}, false, std::optional{ true }, false }, std::optional{ true } },
std::pair{ std::tuple{ std::optional<bool>{}, false, std::optional{ false }, false }, std::optional{ false } },
std::pair{ std::tuple{ std::optional<bool>{}, false, std::optional<bool>{}, true }, std::optional<bool>{} },
std::pair{ std::tuple{ std::optional<bool>{}, false, std::optional<bool>{}, false }, std::optional<bool>{} },
};
static_assert(std::size(Tests) == 25U);
for (auto const& [condition, result] : Tests)
{
auto const& [this_connectable, this_connected, that_connectable, that_connected] = condition;
auto info_this = tr_peer_info{ tr_address{}, 0, TR_PEER_FROM_PEX };
auto info_that = tr_peer_info{ tr_address{}, 0, TR_PEER_FROM_PEX };
if (this_connectable)
{
info_this.set_connectable(*this_connectable);
}
info_this.set_connected(time_t{}, this_connected);
if (that_connectable)
{
info_that.set_connectable(*that_connectable);
}
info_that.set_connected(time_t{}, that_connected);
info_this.merge(info_that);
EXPECT_EQ(info_this.is_connectable(), result);
}
}