133 lines
5.2 KiB
C++
133 lines
5.2 KiB
C++
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/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Copyright(c) 2024 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#include "unit_test_framework.h"
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#include "etl/message.h"
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SUITE(test_message)
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{
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//*************************************************************************
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TEST(test_message_traits)
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{
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// imessage
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// ^
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// MessageBase
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// ^
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// etl::message<I, MessageBase>
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// ^
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// Message
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// | is_imessage | is_message | is_message_type | is_message_base | is_user_message_base
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// imessage | T | T | F | T | F
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// MessageBase | F | T | F | T | T
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// Message | F | T | T | F | F
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// int | F | F | F | F | F
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struct MessageBase : public etl::imessage {};
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struct Message : public etl::message<1, MessageBase> {};
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#if ETL_USING_CPP17
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// Is an imessage?
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CHECK_TRUE(etl::is_imessage_v<etl::imessage>);
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CHECK_FALSE(etl::is_imessage_v<MessageBase>);
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CHECK_FALSE(etl::is_imessage_v<Message>);
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CHECK_FALSE(etl::is_imessage_v<int>);
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// Is an imessage, or derived from imessage?
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CHECK_TRUE(etl::is_message_v<etl::imessage>);
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CHECK_TRUE(etl::is_message_v<MessageBase>);
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CHECK_TRUE(etl::is_message_v<Message>);
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CHECK_FALSE(etl::is_message_v<int>);
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// Is a concrete message?
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CHECK_FALSE(etl::is_message_type_v<etl::imessage>);
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CHECK_FALSE(etl::is_message_type_v<MessageBase>);
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CHECK_TRUE(etl::is_message_type_v<Message>);
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CHECK_FALSE(etl::is_message_type_v<int>);
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// Is a message base?
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CHECK_TRUE(etl::is_message_base_v<etl::imessage>);
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CHECK_TRUE(etl::is_message_base_v<MessageBase>);
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CHECK_FALSE(etl::is_message_base_v<Message>);
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CHECK_FALSE(etl::is_message_base_v<int>);
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// Is a user message base?
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CHECK_FALSE(etl::is_user_message_base_v<etl::imessage>);
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CHECK_TRUE(etl::is_user_message_base_v<MessageBase>);
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CHECK_FALSE(etl::is_user_message_base_v<Message>);
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CHECK_FALSE(etl::is_user_message_base_v<int>);
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#else
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// Is an imessage?
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CHECK_TRUE(etl::is_imessage<etl::imessage>::value);
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CHECK_FALSE(etl::is_imessage<MessageBase>::value);
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CHECK_FALSE(etl::is_imessage<Message>::value);
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CHECK_FALSE(etl::is_imessage<int>::value);
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// Is an imessage, or derived from imessage?
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CHECK_TRUE(etl::is_message<etl::imessage>::value);
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CHECK_TRUE(etl::is_message<MessageBase>::value);
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CHECK_TRUE(etl::is_message<Message>::value);
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CHECK_FALSE(etl::is_message<int>::value);
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// Is a concrete message?
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CHECK_FALSE(etl::is_message_type<etl::imessage>::value);
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CHECK_FALSE(etl::is_message_type<MessageBase>::value);
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CHECK_TRUE(etl::is_message_type<Message>::value);
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CHECK_FALSE(etl::is_message_type<int>::value);
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// Is a message base?
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CHECK_TRUE(etl::is_message_base<etl::imessage>::value);
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CHECK_TRUE(etl::is_message_base<MessageBase>::value);
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CHECK_FALSE(etl::is_message_base<Message>::value);
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CHECK_FALSE(etl::is_message_base<int>::value);
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// Is a user message base?
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CHECK_FALSE(etl::is_user_message_base<etl::imessage>::value);
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CHECK_TRUE(etl::is_user_message_base<MessageBase>::value);
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CHECK_FALSE(etl::is_user_message_base<Message>::value);
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CHECK_FALSE(etl::is_user_message_base<int>::value);
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#endif
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}
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//*************************************************************************
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TEST(test_message_base_type)
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{
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struct Message1 : public etl::message<1> {};
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struct MessageBase : public etl::imessage {};
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struct Message2 : public etl::message<2, MessageBase> {};
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CHECK_TRUE((std::is_same<etl::imessage, Message1::base_type>::value));
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CHECK_TRUE((std::is_same<MessageBase, Message2::base_type>::value));
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CHECK_FALSE((std::is_same<MessageBase, Message1::base_type>::value));
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CHECK_FALSE((std::is_same<etl::imessage, Message2::base_type>::value));
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}
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};
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