102 lines
3.9 KiB
C++
102 lines
3.9 KiB
C++
#include <SFML/Network/Packet.hpp>
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#include <doctest/doctest.h>
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#include <array>
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#include <limits>
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#include <type_traits>
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static_assert(std::is_copy_constructible_v<sf::Packet>);
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static_assert(std::is_copy_assignable_v<sf::Packet>);
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static_assert(std::is_nothrow_move_constructible_v<sf::Packet>);
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static_assert(std::is_nothrow_move_assignable_v<sf::Packet>);
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#define CHECK_PACKET_STREAM_OPERATORS(expected) \
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do \
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{ \
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sf::Packet packet; \
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packet << (expected); \
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CHECK(packet.getReadPosition() == 0); \
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CHECK(packet.getData() != nullptr); \
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CHECK(packet.getDataSize() == sizeof(expected)); \
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CHECK(!packet.endOfPacket()); \
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CHECK(static_cast<bool>(packet)); \
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\
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decltype(expected) received; \
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packet >> received; \
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CHECK(packet.getReadPosition() == sizeof(expected)); \
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CHECK(packet.getData() != nullptr); \
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CHECK(packet.getDataSize() == sizeof(expected)); \
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CHECK(packet.endOfPacket()); \
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CHECK(static_cast<bool>(packet)); \
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CHECK((expected) == received); \
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} while (false)
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TEST_CASE("[Network] sf::Packet")
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{
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SUBCASE("Default constructor")
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{
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const sf::Packet packet;
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CHECK(packet.getReadPosition() == 0);
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CHECK(packet.getData() == nullptr);
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CHECK(packet.getDataSize() == 0);
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CHECK(packet.endOfPacket());
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CHECK(static_cast<bool>(packet));
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}
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SUBCASE("Append and clear")
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{
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constexpr std::array data = {1, 2, 3, 4, 5, 6};
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sf::Packet packet;
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packet.append(data.data(), data.size());
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CHECK(packet.getReadPosition() == 0);
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CHECK(packet.getData() != nullptr);
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CHECK(packet.getDataSize() == data.size());
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CHECK(!packet.endOfPacket());
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CHECK(static_cast<bool>(packet));
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packet.clear();
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CHECK(packet.getReadPosition() == 0);
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CHECK(packet.getData() == nullptr);
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CHECK(packet.getDataSize() == 0);
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CHECK(packet.endOfPacket());
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CHECK(static_cast<bool>(packet));
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}
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SUBCASE("Stream operators")
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{
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SUBCASE("std::int8_t")
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{
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CHECK_PACKET_STREAM_OPERATORS(std::int8_t(0));
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CHECK_PACKET_STREAM_OPERATORS(std::int8_t(1));
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CHECK_PACKET_STREAM_OPERATORS(std::numeric_limits<std::int8_t>::min());
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CHECK_PACKET_STREAM_OPERATORS(std::numeric_limits<std::int8_t>::max());
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}
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SUBCASE("std::int16_t")
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{
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CHECK_PACKET_STREAM_OPERATORS(std::int16_t(0));
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CHECK_PACKET_STREAM_OPERATORS(std::int16_t(1));
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CHECK_PACKET_STREAM_OPERATORS(std::numeric_limits<std::int16_t>::min());
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CHECK_PACKET_STREAM_OPERATORS(std::numeric_limits<std::int16_t>::max());
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}
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SUBCASE("std::int32_t")
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{
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CHECK_PACKET_STREAM_OPERATORS(std::int32_t(0));
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CHECK_PACKET_STREAM_OPERATORS(std::int32_t(1));
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CHECK_PACKET_STREAM_OPERATORS(std::numeric_limits<std::int32_t>::min());
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CHECK_PACKET_STREAM_OPERATORS(std::numeric_limits<std::int32_t>::max());
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}
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SUBCASE("std::int64_t")
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{
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CHECK_PACKET_STREAM_OPERATORS(std::int64_t(0));
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CHECK_PACKET_STREAM_OPERATORS(std::int64_t(1));
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CHECK_PACKET_STREAM_OPERATORS(std::numeric_limits<std::int64_t>::min());
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CHECK_PACKET_STREAM_OPERATORS(std::numeric_limits<std::int64_t>::max());
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}
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}
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}
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