725 lines
16 KiB
C++
725 lines
16 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) 2019 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/queue_spsc_locked.h"
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#include "etl/function.h"
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#include <thread>
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#include <mutex>
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#include <vector>
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#if defined(ETL_COMPILER_MICROSOFT)
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#include <Windows.h>
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#endif
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#include "data.h"
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#define REALTIME_TEST 0
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namespace
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{
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class Access
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{
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public:
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void clear()
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{
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called_lock = false;
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called_unlock = false;
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}
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void lock()
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{
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called_lock = true;
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}
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void unlock()
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{
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called_unlock = true;
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}
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bool called_lock;
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bool called_unlock;
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};
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Access access;
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etl::function_imv<Access, access, &Access::lock> lock;
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etl::function_imv<Access, access, &Access::unlock> unlock;
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struct Data
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{
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Data(int a_, int b_ = 2, int c_ = 3, int d_ = 4)
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: a(a_)
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, b(b_)
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, c(c_)
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, d(d_)
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{
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}
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Data()
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: a(0)
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, b(0)
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, c(0)
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, d(0)
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{
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}
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int a;
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int b;
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int c;
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int d;
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};
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bool operator ==(const Data& lhs, const Data& rhs)
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{
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return (lhs.a == rhs.a) && (lhs.b == rhs.b) && (lhs.c == rhs.c) && (lhs.d == rhs.d);
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}
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using ItemM = TestDataM<int>;
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SUITE(test_queue_locked)
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{
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//*************************************************************************
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TEST(test_constructor)
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{
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access.clear();
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etl::queue_spsc_locked<int, 4> queue(lock, unlock);
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CHECK_EQUAL(4U, queue.max_size());
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CHECK_EQUAL(4U, queue.capacity());
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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}
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//*************************************************************************
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TEST(test_size_push_pop)
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{
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access.clear();
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etl::queue_spsc_locked<int, 4> queue(lock, unlock);
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CHECK_EQUAL(0U, queue.size_from_unlocked());
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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access.clear();
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CHECK_EQUAL(4U, queue.available_from_unlocked());
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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access.clear();
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CHECK_EQUAL(0U, queue.size());
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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access.clear();
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CHECK_EQUAL(4U, queue.available());
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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access.clear();
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queue.push_from_unlocked(1);
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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CHECK_EQUAL(1U, queue.size_from_unlocked());
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CHECK_EQUAL(3U, queue.available_from_unlocked());
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access.clear();
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queue.push(2);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(2U, queue.size_from_unlocked());
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CHECK_EQUAL(2U, queue.available_from_unlocked());
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access.clear();
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queue.push(3);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(3U, queue.size_from_unlocked());
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CHECK_EQUAL(1U, queue.available_from_unlocked());
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access.clear();
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queue.push(4);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(4U, queue.size_from_unlocked());
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CHECK_EQUAL(0U, queue.available_from_unlocked());
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access.clear();
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// Queue full.
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CHECK(!queue.push(5));
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queue.pop();
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// Queue not full (buffer rollover)
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CHECK(queue.push(5));
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// Queue full.
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CHECK(!queue.push(6));
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queue.pop();
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// Queue not full (buffer rollover)
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CHECK(queue.push(6));
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access.clear();
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int i;
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CHECK(queue.pop(i));
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CHECK_EQUAL(3, i);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(3U, queue.size_from_unlocked());
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access.clear();
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CHECK(queue.pop_from_unlocked(i));
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CHECK_EQUAL(4, i);
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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CHECK_EQUAL(2U, queue.size_from_unlocked());
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access.clear();
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CHECK(queue.pop_from_unlocked(i));
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CHECK_EQUAL(5, i);
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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CHECK_EQUAL(1U, queue.size_from_unlocked());
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access.clear();
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CHECK(queue.pop_from_unlocked(i));
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CHECK_EQUAL(6, i);
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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CHECK_EQUAL(0U, queue.size_from_unlocked());
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access.clear();
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CHECK(!queue.pop(i));
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CHECK(!queue.pop_from_unlocked(i));
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}
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#if !defined(ETL_FORCE_TEST_CPP03_IMPLEMENTATION)
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//*************************************************************************
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TEST(test_move_push_pop)
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{
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etl::queue_spsc_locked<ItemM, 4> queue(lock, unlock);
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ItemM p1(1);
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ItemM p2(2);
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ItemM p3(3);
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ItemM p4(4);
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queue.push(std::move(p1));
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queue.push(std::move(p2));
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queue.push(std::move(p3));
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queue.push(std::move(p4));
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CHECK(!bool(p1));
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CHECK(!bool(p2));
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CHECK(!bool(p3));
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CHECK(!bool(p4));
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ItemM pr(0);
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queue.pop(pr);
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CHECK_EQUAL(1, pr.value);
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queue.pop(pr);
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CHECK_EQUAL(2, pr.value);
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queue.pop(pr);
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CHECK_EQUAL(3, pr.value);
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queue.pop(pr);
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CHECK_EQUAL(4, pr.value);
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}
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#endif
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//*************************************************************************
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TEST(test_size_push_pop_iqueue)
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{
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access.clear();
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etl::queue_spsc_locked<int, 4> queue(lock, unlock);
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etl::iqueue_spsc_locked<int>& iqueue = queue;
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CHECK_EQUAL(0U, iqueue.size_from_unlocked());
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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access.clear();
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CHECK_EQUAL(0U, iqueue.size());
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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access.clear();
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iqueue.push_from_unlocked(1);
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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CHECK_EQUAL(1U, iqueue.size_from_unlocked());
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access.clear();
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iqueue.push(2);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(2U, iqueue.size_from_unlocked());
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access.clear();
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iqueue.push(3);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(3U, iqueue.size_from_unlocked());
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access.clear();
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iqueue.push(4);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(4U, iqueue.size_from_unlocked());
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access.clear();
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CHECK(!iqueue.push(5));
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CHECK(!iqueue.push_from_unlocked(5));
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access.clear();
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int i;
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CHECK(iqueue.pop(i));
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CHECK_EQUAL(1, i);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(3U, iqueue.size_from_unlocked());
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access.clear();
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CHECK(iqueue.pop_from_unlocked(i));
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CHECK_EQUAL(2, i);
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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CHECK_EQUAL(2U, iqueue.size_from_unlocked());
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access.clear();
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CHECK(iqueue.pop_from_unlocked(i));
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CHECK_EQUAL(3, i);
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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CHECK_EQUAL(1U, iqueue.size_from_unlocked());
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access.clear();
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CHECK(iqueue.pop_from_unlocked(i));
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CHECK_EQUAL(4, i);
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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CHECK_EQUAL(0U, iqueue.size_from_unlocked());
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access.clear();
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CHECK(!iqueue.pop(i));
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CHECK(!iqueue.pop_from_unlocked(i));
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}
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//*************************************************************************
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TEST(test_size_push_pop_void)
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{
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access.clear();
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etl::queue_spsc_locked<int, 4> queue(lock, unlock);
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CHECK_EQUAL(0U, queue.size_from_unlocked());
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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access.clear();
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CHECK_EQUAL(0U, queue.size());
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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access.clear();
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queue.push_from_unlocked(1);
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CHECK(!access.called_lock);
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CHECK(!access.called_unlock);
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CHECK_EQUAL(1U, queue.size_from_unlocked());
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access.clear();
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queue.push(2);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(2U, queue.size_from_unlocked());
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access.clear();
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queue.push(3);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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CHECK_EQUAL(3U, queue.size_from_unlocked());
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access.clear();
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queue.push(4);
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CHECK(access.called_lock);
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CHECK(access.called_unlock);
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|
CHECK_EQUAL(4U, queue.size_from_unlocked());
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(!queue.push(5));
|
||
|
|
CHECK(!queue.push_from_unlocked(5));
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(queue.pop());
|
||
|
|
CHECK(access.called_lock);
|
||
|
|
CHECK(access.called_unlock);
|
||
|
|
CHECK_EQUAL(3U, queue.size_from_unlocked());
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(queue.pop_from_unlocked());
|
||
|
|
CHECK(!access.called_lock);
|
||
|
|
CHECK(!access.called_unlock);
|
||
|
|
CHECK_EQUAL(2U, queue.size_from_unlocked());
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(queue.pop_from_unlocked());
|
||
|
|
CHECK(!access.called_lock);
|
||
|
|
CHECK(!access.called_unlock);
|
||
|
|
CHECK_EQUAL(1U, queue.size_from_unlocked());
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(queue.pop_from_unlocked());
|
||
|
|
CHECK(!access.called_lock);
|
||
|
|
CHECK(!access.called_unlock);
|
||
|
|
CHECK_EQUAL(0U, queue.size_from_unlocked());
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(!queue.pop());
|
||
|
|
CHECK(!queue.pop_from_unlocked());
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_size_push_front_pop)
|
||
|
|
{
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
etl::queue_spsc_locked<int, 4> queue(lock, unlock);
|
||
|
|
|
||
|
|
CHECK_EQUAL(0U, queue.size());
|
||
|
|
|
||
|
|
queue.push(1);
|
||
|
|
queue.push(2);
|
||
|
|
queue.push(3);
|
||
|
|
queue.push(4);
|
||
|
|
CHECK_EQUAL(4U, queue.size());
|
||
|
|
|
||
|
|
CHECK_EQUAL(1, queue.front());
|
||
|
|
CHECK_EQUAL(4U, queue.size());
|
||
|
|
|
||
|
|
CHECK_EQUAL(1, queue.front());
|
||
|
|
CHECK_EQUAL(4U, queue.size());
|
||
|
|
|
||
|
|
CHECK(queue.pop());
|
||
|
|
CHECK_EQUAL(3U, queue.size());
|
||
|
|
|
||
|
|
CHECK(queue.pop());
|
||
|
|
CHECK_EQUAL(2U, queue.size());
|
||
|
|
|
||
|
|
CHECK(queue.pop());
|
||
|
|
CHECK_EQUAL(1U, queue.size());
|
||
|
|
|
||
|
|
CHECK_EQUAL(4, queue.front());
|
||
|
|
CHECK_EQUAL(1U, queue.size());
|
||
|
|
|
||
|
|
CHECK_EQUAL(4, queue.front());
|
||
|
|
CHECK_EQUAL(1U, queue.size());
|
||
|
|
|
||
|
|
CHECK(queue.pop());
|
||
|
|
CHECK_EQUAL(0U, queue.size());
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_multiple_emplace)
|
||
|
|
{
|
||
|
|
etl::queue_spsc_locked<Data, 5> queue(lock, unlock);
|
||
|
|
|
||
|
|
queue.emplace();
|
||
|
|
queue.emplace(1);
|
||
|
|
queue.emplace(1, 2);
|
||
|
|
queue.emplace(1, 2, 3);
|
||
|
|
queue.emplace(1, 2, 3, 4);
|
||
|
|
|
||
|
|
CHECK_EQUAL(5U, queue.size());
|
||
|
|
|
||
|
|
Data popped;
|
||
|
|
|
||
|
|
queue.pop(popped);
|
||
|
|
CHECK(popped == Data(0, 0, 0, 0));
|
||
|
|
queue.pop(popped);
|
||
|
|
CHECK(popped == Data(1, 2, 3, 4));
|
||
|
|
queue.pop(popped);
|
||
|
|
CHECK(popped == Data(1, 2, 3, 4));
|
||
|
|
queue.pop(popped);
|
||
|
|
CHECK(popped == Data(1, 2, 3, 4));
|
||
|
|
queue.pop(popped);
|
||
|
|
CHECK(popped == Data(1, 2, 3, 4));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_clear)
|
||
|
|
{
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
etl::queue_spsc_locked<int, 4> queue(lock, unlock);
|
||
|
|
|
||
|
|
CHECK_EQUAL(0U, queue.size());
|
||
|
|
|
||
|
|
queue.push(1);
|
||
|
|
queue.push(2);
|
||
|
|
queue.clear();
|
||
|
|
CHECK(access.called_lock);
|
||
|
|
CHECK(access.called_unlock);
|
||
|
|
CHECK_EQUAL(0U, queue.size());
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
// Do it again to check that clear() didn't screw up the internals.
|
||
|
|
queue.push_from_unlocked(1);
|
||
|
|
queue.push_from_unlocked(2);
|
||
|
|
CHECK_EQUAL(2U, queue.size_from_unlocked());
|
||
|
|
queue.clear_from_unlocked();
|
||
|
|
CHECK_EQUAL(0U, queue.size_from_unlocked());
|
||
|
|
CHECK(!access.called_lock);
|
||
|
|
CHECK(!access.called_unlock);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_empty)
|
||
|
|
{
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
etl::queue_spsc_locked<int, 4> queue(lock, unlock);
|
||
|
|
|
||
|
|
CHECK(queue.empty());
|
||
|
|
CHECK(access.called_lock);
|
||
|
|
CHECK(access.called_unlock);
|
||
|
|
|
||
|
|
queue.push(1);
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(!queue.empty());
|
||
|
|
CHECK(access.called_lock);
|
||
|
|
CHECK(access.called_unlock);
|
||
|
|
|
||
|
|
queue.clear();
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(queue.empty_from_unlocked());
|
||
|
|
CHECK(!access.called_lock);
|
||
|
|
CHECK(!access.called_unlock);
|
||
|
|
|
||
|
|
queue.push(1);
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(!queue.empty_from_unlocked());
|
||
|
|
CHECK(!access.called_lock);
|
||
|
|
CHECK(!access.called_unlock);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_full)
|
||
|
|
{
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
etl::queue_spsc_locked<int, 4> queue(lock, unlock);
|
||
|
|
|
||
|
|
CHECK(!queue.full());
|
||
|
|
CHECK(access.called_lock);
|
||
|
|
CHECK(access.called_unlock);
|
||
|
|
|
||
|
|
queue.push(1);
|
||
|
|
queue.push(2);
|
||
|
|
queue.push(3);
|
||
|
|
queue.push(4);
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(queue.full());
|
||
|
|
CHECK(access.called_lock);
|
||
|
|
CHECK(access.called_unlock);
|
||
|
|
|
||
|
|
queue.clear();
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(!queue.full_from_unlocked());
|
||
|
|
CHECK(!access.called_lock);
|
||
|
|
CHECK(!access.called_unlock);
|
||
|
|
|
||
|
|
queue.push(1);
|
||
|
|
queue.push(2);
|
||
|
|
queue.push(3);
|
||
|
|
queue.push(4);
|
||
|
|
|
||
|
|
access.clear();
|
||
|
|
|
||
|
|
CHECK(queue.full_from_unlocked());
|
||
|
|
CHECK(!access.called_lock);
|
||
|
|
CHECK(!access.called_unlock);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
#if REALTIME_TEST
|
||
|
|
#if defined(ETL_TARGET_OS_WINDOWS) // Only Windows priority is currently supported
|
||
|
|
#define RAISE_THREAD_PRIORITY SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST)
|
||
|
|
#define FIX_PROCESSOR_AFFINITY SetThreadAffinityMask(GetCurrentThread(), 1);
|
||
|
|
#else
|
||
|
|
#define RAISE_THREAD_PRIORITY
|
||
|
|
#define FIX_PROCESSOR_AFFINITY
|
||
|
|
#endif
|
||
|
|
|
||
|
|
size_t ticks = 0UL;
|
||
|
|
|
||
|
|
struct ThreadLock
|
||
|
|
{
|
||
|
|
void lock()
|
||
|
|
{
|
||
|
|
mutex.lock();
|
||
|
|
}
|
||
|
|
|
||
|
|
void unlock()
|
||
|
|
{
|
||
|
|
mutex.unlock();
|
||
|
|
}
|
||
|
|
|
||
|
|
std::mutex mutex;
|
||
|
|
};
|
||
|
|
|
||
|
|
ThreadLock threadLock;
|
||
|
|
|
||
|
|
etl::function_imv<ThreadLock, threadLock, &ThreadLock::lock> lock;
|
||
|
|
etl::function_imv<ThreadLock, threadLock, &ThreadLock::unlock> unlock;
|
||
|
|
|
||
|
|
etl::queue_spsc_locked<int, 10> queue(lock, unlock);
|
||
|
|
|
||
|
|
const size_t LENGTH = 1000UL;
|
||
|
|
|
||
|
|
void timer_thread()
|
||
|
|
{
|
||
|
|
RAISE_THREAD_PRIORITY;
|
||
|
|
FIX_PROCESSOR_AFFINITY;
|
||
|
|
|
||
|
|
const size_t TICK = 1UL;
|
||
|
|
size_t tick = TICK;
|
||
|
|
ticks = 1;
|
||
|
|
|
||
|
|
while (ticks <= LENGTH)
|
||
|
|
{
|
||
|
|
if (threadLock.mutex.try_lock())
|
||
|
|
{
|
||
|
|
if (queue.push_from_unlocked(ticks))
|
||
|
|
{
|
||
|
|
++ticks;
|
||
|
|
}
|
||
|
|
|
||
|
|
threadLock.mutex.unlock();
|
||
|
|
}
|
||
|
|
|
||
|
|
Sleep(0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(queue_threads)
|
||
|
|
{
|
||
|
|
FIX_PROCESSOR_AFFINITY;
|
||
|
|
|
||
|
|
std::vector<int> tick_list;
|
||
|
|
tick_list.reserve(LENGTH);
|
||
|
|
|
||
|
|
std::thread t1(timer_thread);
|
||
|
|
|
||
|
|
while (tick_list.size() < LENGTH)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
|
||
|
|
if (queue.pop(i))
|
||
|
|
{
|
||
|
|
tick_list.push_back(i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Join the thread with the main thread
|
||
|
|
t1.join();
|
||
|
|
|
||
|
|
CHECK_EQUAL(LENGTH, tick_list.size());
|
||
|
|
|
||
|
|
for (size_t i = 0UL; i < LENGTH; ++i)
|
||
|
|
{
|
||
|
|
CHECK_EQUAL(i + 1, tick_list[i]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
}
|