338 lines
9.9 KiB
C++
338 lines
9.9 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) 2021 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/delegate.h"
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#include "etl/delegate_service.h"
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#if defined(ETL_DELEGATE_FORCE_CPP03_IMPLEMENTATION)
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namespace
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{
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const size_t Size = 3UL;
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const size_t Offset = 5UL;
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using Service = etl::delegate_service<Size, Offset>;
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//*****************************************************************************
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bool global_called = false;
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bool member1_called = false;
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bool member2_called = false;
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bool unhandled_called = false;
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size_t called_id = UINT_MAX;
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//*****************************************************************************
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// The global function taking no parameters.
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//*****************************************************************************
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void global(size_t id)
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{
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global_called = true;
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called_id = id;
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}
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//*****************************************************************************
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// The external unhandled callback.
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//*****************************************************************************
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void unhandled(size_t id)
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{
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unhandled_called = true;
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called_id = id;
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}
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//*****************************************************************************
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// The test class with member functions.
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//*****************************************************************************
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class Object
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{
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public:
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Object()
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: callback(Service::delegate_type::create<Object, &Object::member1>(*this))
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{
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}
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void member1(size_t id)
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{
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member1_called = true;
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called_id = id;
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}
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void member2(size_t id)
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{
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member2_called = true;
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called_id = id;
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}
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// Callback for 'member1'.
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Service::delegate_type callback;
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};
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Object object;
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// Callback for 'member2'.
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Service::delegate_type member_callback = Service::delegate_type::create<Object, object, &Object::member2>();
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// Callback for 'global'.
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Service::delegate_type global_callback = Service::delegate_type::create<global>();
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// Callback for 'unhandled'.
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Service::delegate_type unhandled_callback = Service::delegate_type::create<unhandled>();
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//*****************************************************************************
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// Initialises the test results.
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//*****************************************************************************
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struct SetupFixture
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{
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SetupFixture()
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{
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called_id = UINT_MAX;
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global_called = false;
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member1_called = false;
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member2_called = false;
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unhandled_called = false;
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}
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};
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}
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namespace
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{
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enum
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{
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Global = Offset,
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Member1,
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Member2,
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Out_Of_Range
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};
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SUITE(test_delegate_service)
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{
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_global_compile_time)
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{
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Service service;
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service.register_delegate<Global>(global_callback);
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service.register_delegate<Member1>(object.callback);
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service.register_delegate<Member2>(member_callback);
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service.call<Global>();
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CHECK_EQUAL(Global, called_id);
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CHECK(global_called);
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CHECK(!member1_called);
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CHECK(!member2_called);
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CHECK(!unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_global_run_time)
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{
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Service service;
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service.register_delegate(Global, global_callback);
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service.register_delegate(Member1, object.callback);
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service.register_delegate(Member2, member_callback);
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service.call(Global);
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CHECK_EQUAL(Global, called_id);
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CHECK(global_called);
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CHECK(!member1_called);
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CHECK(!member2_called);
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CHECK(!unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_member1_compile_time)
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{
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Service service;
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service.register_delegate<Global>(global_callback);
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service.register_delegate<Member1>(object.callback);
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service.register_delegate<Member2>(member_callback);
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service.call<Member1>();
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CHECK_EQUAL(Member1, called_id);
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CHECK(!global_called);
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CHECK(member1_called);
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CHECK(!member2_called);
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CHECK(!unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_member1_run_time)
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{
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Service service;
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service.register_delegate(Global, global_callback);
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service.register_delegate(Member1, object.callback);
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service.register_delegate(Member2, member_callback);
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service.call(Member1);
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CHECK_EQUAL(Member1, called_id);
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CHECK(!global_called);
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CHECK(member1_called);
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CHECK(!member2_called);
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CHECK(!unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_member2_compile_time)
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{
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Service service;
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service.register_delegate<Global>(global_callback);
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service.register_delegate<Member1>(object.callback);
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service.register_delegate<Member2>(member_callback);
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service.call<Member2>();
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CHECK_EQUAL(Member2, called_id);
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CHECK(!global_called);
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CHECK(!member1_called);
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CHECK(member2_called);
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CHECK(!unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_unhandled_out_of_range_run_time_default)
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{
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Service service;
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service.register_delegate<Global>(global_callback);
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service.register_delegate<Member1>(object.callback);
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service.register_delegate<Member2>(member_callback);
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service.call(Out_Of_Range);
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CHECK_EQUAL(UINT_MAX, called_id);
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CHECK(!global_called);
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CHECK(!member1_called);
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CHECK(!member2_called);
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CHECK(!unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_unhandled_out_of_range_run_time_user_supplied)
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{
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Service service;
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service.register_delegate<Global>(global_callback);
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service.register_delegate<Member1>(object.callback);
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service.register_delegate<Member2>(member_callback);
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service.register_unhandled_delegate(unhandled_callback);
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service.call(Out_Of_Range);
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CHECK_EQUAL(Out_Of_Range, called_id);
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CHECK(!global_called);
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CHECK(!member1_called);
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CHECK(!member2_called);
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CHECK(unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_unhandled_not_registered_compile_time_default)
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{
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Service service;
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service.register_delegate<Global>(global_callback);
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service.register_delegate<Member2>(member_callback);
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service.call<Member1>();
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CHECK_EQUAL(UINT_MAX, called_id);
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CHECK(!global_called);
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CHECK(!member1_called);
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CHECK(!member2_called);
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CHECK(!unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_unhandled_not_registered_run_time_default)
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{
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Service service;
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service.register_delegate(Global, global_callback);
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service.register_delegate(Member2, member_callback);
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service.call(Member1);
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CHECK_EQUAL(UINT_MAX, called_id);
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CHECK(!global_called);
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CHECK(!member1_called);
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CHECK(!member2_called);
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CHECK(!unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_not_registered_compile_time_user_supplied)
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{
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Service service;
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service.register_delegate<Global>(global_callback);
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service.register_delegate<Member2>(member_callback);
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service.register_unhandled_delegate(unhandled_callback);
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service.call<Member1>();
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CHECK_EQUAL(Member1, called_id);
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CHECK(!global_called);
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CHECK(!member1_called);
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CHECK(!member2_called);
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CHECK(unhandled_called);
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_delegate_unhandled_run_time_user_supplied)
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{
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Service service;
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service.register_delegate(Global, global_callback);
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service.register_delegate(Member2, member_callback);
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service.register_unhandled_delegate(unhandled_callback);
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service.call(Member1);
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CHECK_EQUAL(Member1, called_id);
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CHECK(!global_called);
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CHECK(!member1_called);
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CHECK(!member2_called);
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CHECK(unhandled_called);
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}
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};
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}
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#endif
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