etl/test/test_message_timer.cpp
Roland Reichwein a47c0aae81
Fix etl::message_timer firing following timers early on unregister (#1484)
active_list.remove(id, has_expired) adjusts the next timer's delta only
when has_expired is false. When unregistering an active, non-expired timer,
unregister_timer() incorrectly passed true, skipping that adjustment, so
every timer after the removed one in the active list fired early by the
removed timer's delta.

Pass false instead, matching the etl::callback_timer family. tick() still
passes true, since the timer has genuinely expired there. The bug affected
all four variants: message_timer, message_timer_interrupt,
message_timer_atomic and message_timer_locked. Existing tests missed it
because they only ever unregistered the tail timer, where the delta
adjustment is a no-op.

Add a regression test that unregisters a non-tail active timer and checks
the following timer still fires at its original absolute time.
2026-07-06 17:32:26 +02:00

873 lines
27 KiB
C++

/******************************************************************************
The MIT License(MIT)
Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com
Copyright(c) 2017 John Wellbelove
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions :
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
******************************************************************************/
#include "unit_test_framework.h"
#include "etl/message_bus.h"
#include "etl/message_router.h"
#include "etl/message_timer.h"
#include <chrono>
#include <iostream>
#include <thread>
#include <vector>
#if defined(ETL_COMPILER_MICROSOFT)
#include <Windows.h>
#endif
#define REALTIME_TEST 0
//***************************************************************************
// The set of messages.
//***************************************************************************
namespace
{
uint64_t ticks = 0;
enum
{
MESSAGE1,
MESSAGE2,
MESSAGE3,
};
enum
{
ROUTER1 = 1,
};
struct Message1 : public etl::message<MESSAGE1>
{
};
struct Message2 : public etl::message<MESSAGE2>
{
};
struct Message3 : public etl::message<MESSAGE3>
{
};
Message1 message1;
Message2 message2;
Message3 message3;
//***************************************************************************
// Router that handles messages 1, 2, 3
//***************************************************************************
class Router1 : public etl::message_router<Router1, Message1, Message2, Message3>
{
public:
Router1()
: message_router(ROUTER1)
{
}
void on_receive(const Message1&)
{
message1.push_back(ticks);
}
void on_receive(const Message2&)
{
message2.push_back(ticks);
}
void on_receive(const Message3&)
{
message3.push_back(ticks);
}
void on_receive_unknown(const etl::imessage&) {}
void clear()
{
message1.clear();
message2.clear();
message3.clear();
}
std::vector<uint64_t> message1;
std::vector<uint64_t> message2;
std::vector<uint64_t> message3;
};
//***************************************************************************
// Bus that handles messages 1, 2, 3
//***************************************************************************
class Bus1 : public etl::message_bus<1>
{
};
//***********************************
Router1 router1;
Bus1 bus1;
using event_callback_type = etl::imessage_timer::event_callback_type;
class TimerInsertRemoveTest
{
public:
uint32_t inserted;
uint32_t removed;
TimerInsertRemoveTest()
: inserted(0)
, removed(0)
{
}
void insert_handler(etl::timer::id::type id_)
{
(void)id_;
inserted++;
}
void remove_handler(etl::timer::id::type id_)
{
(void)id_;
removed++;
}
void clear(void)
{
inserted = 0;
removed = 0;
}
};
TimerInsertRemoveTest timerInsertRemoveTest;
SUITE(test_message_timer)
{
//*************************************************************************
TEST(message_timer_too_many_timers)
{
etl::message_timer<2> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Single_Shot);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Single_Shot);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Single_Shot);
CHECK(id1 != etl::timer::id::NO_TIMER);
CHECK(id2 != etl::timer::id::NO_TIMER);
CHECK(id3 == etl::timer::id::NO_TIMER);
timer_controller.clear();
id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Single_Shot);
CHECK(id3 != etl::timer::id::NO_TIMER);
}
//*************************************************************************
TEST(message_timer_one_shot)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Single_Shot);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Single_Shot);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Single_Shot);
router1.clear();
timer_controller.start(id1);
timer_controller.start(id3);
timer_controller.start(id2);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 1UL;
while (ticks <= 100U)
{
ticks += step;
timer_controller.tick(step);
}
std::vector<uint64_t> compare1 = {37ULL};
std::vector<uint64_t> compare2 = {23ULL};
std::vector<uint64_t> compare3 = {11ULL};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
CHECK_ARRAY_EQUAL(compare3.data(), router1.message3.data(), compare3.size());
}
//*************************************************************************
TEST(message_timer_one_shot_after_timeout)
{
etl::message_timer<1> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Single_Shot);
router1.clear();
timer_controller.start(id1);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 1U;
while (ticks <= 100U)
{
ticks += step;
timer_controller.tick(step);
}
// Timer should have timed out.
CHECK(timer_controller.set_period(id1, 50));
timer_controller.start(id1);
router1.clear();
ticks = 0;
while (ticks <= 100U)
{
ticks += step;
timer_controller.tick(step);
}
// Timer should have timed out.
CHECK_EQUAL(50U, *router1.message1.data());
CHECK(timer_controller.unregister_timer(id1));
CHECK(!timer_controller.unregister_timer(id1));
CHECK(!timer_controller.start(id1));
CHECK(!timer_controller.stop(id1));
}
//*************************************************************************
TEST(message_timer_repeating)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Repeating);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Repeating);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Repeating);
router1.clear();
timer_controller.start(id1);
timer_controller.start(id3);
timer_controller.start(id2);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 1U;
while (ticks <= 100U)
{
ticks += step;
timer_controller.tick(step);
}
std::vector<uint64_t> compare1 = {37ULL, 74ULL};
std::vector<uint64_t> compare2 = {23ULL, 46ULL, 69ULL, 92ULL};
std::vector<uint64_t> compare3 = {11ULL, 22ULL, 33ULL, 44ULL, 55ULL, 66ULL, 77ULL, 88ULL, 99ULL};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
CHECK_ARRAY_EQUAL(compare3.data(), router1.message3.data(), compare3.size());
}
//*************************************************************************
TEST(message_timer_repeating_bigger_step)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Repeating);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Repeating);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Repeating);
router1.clear();
timer_controller.start(id1);
timer_controller.start(id3);
timer_controller.start(id2);
CHECK(!timer_controller.is_running());
timer_controller.enable(true);
CHECK(timer_controller.is_running());
ticks = 0;
const uint32_t step = 5UL;
while (ticks <= 100U)
{
ticks += step;
timer_controller.tick(step);
}
std::vector<uint64_t> compare1 = {40ULL, 75ULL};
std::vector<uint64_t> compare2 = {25ULL, 50ULL, 70ULL, 95ULL};
std::vector<uint64_t> compare3 = {15ULL, 25ULL, 35ULL, 45ULL, 55ULL, 70ULL, 80ULL, 90ULL, 100ULL};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
CHECK_ARRAY_EQUAL(compare3.data(), router1.message3.data(), compare3.size());
}
//*************************************************************************
TEST(message_timer_repeating_stop_start)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Repeating);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Repeating);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Repeating);
router1.clear();
timer_controller.start(id3);
timer_controller.start(id2);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 1UL;
while (ticks <= 100U)
{
if (ticks == 40)
{
timer_controller.start(id1);
timer_controller.stop(id2);
}
if (ticks == 80)
{
timer_controller.stop(id1);
timer_controller.start(id2);
}
ticks += step;
timer_controller.tick(step);
}
std::vector<uint64_t> compare1 = {77ULL};
std::vector<uint64_t> compare2 = {23ULL};
std::vector<uint64_t> compare3 = {11ULL, 22ULL, 33ULL, 44ULL, 55ULL, 66ULL, 77ULL, 88ULL, 99ULL};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
CHECK_ARRAY_EQUAL(compare3.data(), router1.message3.data(), compare3.size());
}
//*************************************************************************
TEST(message_timer_repeating_register_unregister)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1;
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Repeating);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Repeating);
router1.clear();
timer_controller.start(id3);
timer_controller.start(id2);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 1UL;
while (ticks <= 100U)
{
if (ticks == 40)
{
timer_controller.unregister_timer(id2);
id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Repeating);
timer_controller.start(id1);
}
ticks += step;
timer_controller.tick(step);
}
std::vector<uint64_t> compare1 = {77ULL};
std::vector<uint64_t> compare2 = {23ULL};
std::vector<uint64_t> compare3 = {11ULL, 22ULL, 33ULL, 44ULL, 55ULL, 66ULL, 77ULL, 88ULL, 99ULL};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
CHECK_ARRAY_EQUAL(compare3.data(), router1.message3.data(), compare3.size());
}
//*************************************************************************
// Unregistering an active timer that is not at the tail of the active list
// must preserve the absolute timeout of the timers that follow it.
// Regression test: unregister_timer used to pass has_expired = true, which
// skipped the delta adjustment of the next timer, making it fire early.
//*************************************************************************
TEST(message_timer_unregister_active_timer_preserves_following_timer_timing)
{
etl::message_timer<2> timer_controller;
// id1 (period 10) becomes the active list head, id2 (period 20) follows it.
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 10, etl::timer::mode::Single_Shot);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 20, etl::timer::mode::Single_Shot);
router1.clear();
timer_controller.start(id1);
timer_controller.start(id2);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 1UL;
while (ticks <= 30U)
{
if (ticks == 5U)
{
// id1 is the active head and still has a 'next' (id2).
timer_controller.unregister_timer(id1);
}
ticks += step;
timer_controller.tick(step);
}
// id1 was unregistered before it could fire.
CHECK_EQUAL(0U, router1.message1.size());
// id2 must still fire at its original absolute time of 20, not earlier.
std::vector<uint64_t> compare2 = {20ULL};
CHECK_EQUAL(compare2.size(), router1.message2.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
}
//*************************************************************************
TEST(message_timer_repeating_clear)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Repeating);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Repeating);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Repeating);
router1.clear();
timer_controller.start(id1);
timer_controller.start(id3);
timer_controller.start(id2);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 1UL;
while (ticks <= 100U)
{
ticks += step;
if (ticks == 40)
{
timer_controller.clear();
}
timer_controller.tick(step);
}
std::vector<uint64_t> compare1 = {37ULL};
std::vector<uint64_t> compare2 = {23ULL};
std::vector<uint64_t> compare3 = {11ULL, 22ULL, 33ULL};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
CHECK_ARRAY_EQUAL(compare3.data(), router1.message3.data(), compare3.size());
}
//*************************************************************************
TEST(message_timer_route_through_bus)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, bus1, 37, etl::timer::mode::Single_Shot, ROUTER1);
etl::timer::id::type id2 = timer_controller.register_timer(message2, bus1, 23, etl::timer::mode::Single_Shot, ROUTER1);
etl::timer::id::type id3 =
timer_controller.register_timer(message3, bus1, 11, etl::timer::mode::Single_Shot, etl::imessage_router::ALL_MESSAGE_ROUTERS);
bus1.subscribe(router1);
router1.clear();
timer_controller.start(id1);
timer_controller.start(id3);
timer_controller.start(id2);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 1UL;
while (ticks <= 100U)
{
ticks += step;
timer_controller.tick(step);
}
std::vector<uint64_t> compare1 = {37ULL};
std::vector<uint64_t> compare2 = {23ULL};
std::vector<uint64_t> compare3 = {11ULL};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
CHECK_ARRAY_EQUAL(compare3.data(), router1.message3.data(), compare3.size());
}
//*************************************************************************
TEST(message_timer_immediate_delayed)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Repeating);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Repeating);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Repeating);
router1.clear();
timer_controller.start(id1);
timer_controller.start(id3);
timer_controller.start(id2);
timer_controller.enable(true);
ticks = 5;
timer_controller.tick(uint32_t(ticks));
timer_controller.start(id1, etl::timer::start::Immediate);
timer_controller.start(id2, etl::timer::start::Immediate);
timer_controller.start(id3, etl::timer::start::Delayed);
const uint32_t step = 1UL;
while (ticks <= 100U)
{
ticks += step;
timer_controller.tick(step);
}
std::vector<uint64_t> compare1 = {6ULL, 42ULL, 79ULL};
std::vector<uint64_t> compare2 = {6ULL, 28ULL, 51ULL, 74ULL, 97ULL};
std::vector<uint64_t> compare3 = {16ULL, 27ULL, 38ULL, 49ULL, 60ULL, 71ULL, 82ULL, 93ULL};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
CHECK_ARRAY_EQUAL(compare3.data(), router1.message3.data(), compare3.size());
}
//*************************************************************************
TEST(message_timer_one_shot_big_step_short_delay_insert)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 15, etl::timer::mode::Single_Shot);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 5, etl::timer::mode::Repeating);
router1.clear();
timer_controller.start(id1);
timer_controller.start(id2);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 11UL;
ticks += step;
timer_controller.tick(step);
ticks += step;
timer_controller.tick(step);
std::vector<uint64_t> compare1 = {22};
std::vector<uint64_t> compare2 = {11, 11, 22, 22};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
CHECK_ARRAY_EQUAL(compare2.data(), router1.message2.data(), compare2.size());
}
//*************************************************************************
TEST(callback_timer_one_shot_empty_list_huge_tick_before_insert)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 5, etl::timer::mode::Single_Shot);
router1.clear();
timer_controller.start(id1);
timer_controller.enable(true);
ticks = 0;
const uint32_t step = 5ULL;
for (uint32_t i = 0UL; i < step; ++i)
{
++ticks;
timer_controller.tick(1);
}
// Huge tick count.
timer_controller.tick(UINT32_MAX - step + 1);
timer_controller.start(id1);
for (uint32_t i = 0UL; i < step; ++i)
{
++ticks;
timer_controller.tick(1);
}
std::vector<uint64_t> compare1 = {5, 10};
CHECK_ARRAY_EQUAL(compare1.data(), router1.message1.data(), compare1.size());
}
//*************************************************************************
TEST(message_timer_time_to_next)
{
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Repeating);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Repeating);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Repeating);
router1.clear();
timer_controller.start(id1);
timer_controller.start(id3);
timer_controller.start(id2);
timer_controller.enable(true);
CHECK_EQUAL(11, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(4, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(8, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(1, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(5, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(2, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(2, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(6, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(10, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(3, timer_controller.time_to_next());
timer_controller.tick(7);
CHECK_EQUAL(4, timer_controller.time_to_next());
}
//*************************************************************************
TEST(message_timer_time_to_next_with_has_active_timer)
{
timerInsertRemoveTest.clear();
etl::message_timer<3> timer_controller;
etl::timer::id::type id1 = timer_controller.register_timer(message1, router1, 37, etl::timer::mode::Single_Shot);
etl::timer::id::type id2 = timer_controller.register_timer(message2, router1, 23, etl::timer::mode::Single_Shot);
etl::timer::id::type id3 = timer_controller.register_timer(message3, router1, 11, etl::timer::mode::Single_Shot);
timer_controller.set_insert_callback(
event_callback_type::create<TimerInsertRemoveTest, timerInsertRemoveTest, &TimerInsertRemoveTest::insert_handler>());
timer_controller.set_remove_callback(
event_callback_type::create<TimerInsertRemoveTest, timerInsertRemoveTest, &TimerInsertRemoveTest::remove_handler>());
router1.clear();
timer_controller.start(id1);
timer_controller.start(id3);
timer_controller.start(id2);
CHECK_EQUAL(3, timerInsertRemoveTest.inserted);
CHECK_EQUAL(0, timerInsertRemoveTest.removed);
timer_controller.enable(true);
CHECK_EQUAL(3, timerInsertRemoveTest.inserted);
CHECK_EQUAL(0, timerInsertRemoveTest.removed);
timer_controller.tick(11);
CHECK_EQUAL(12, timer_controller.time_to_next());
CHECK_TRUE(timer_controller.has_active_timer());
CHECK_EQUAL(3, timerInsertRemoveTest.inserted);
CHECK_EQUAL(1, timerInsertRemoveTest.removed);
timer_controller.tick(23);
CHECK_EQUAL(3, timer_controller.time_to_next());
CHECK_TRUE(timer_controller.has_active_timer());
CHECK_EQUAL(3, timerInsertRemoveTest.inserted);
CHECK_EQUAL(2, timerInsertRemoveTest.removed);
timer_controller.tick(2);
CHECK_EQUAL(1, timer_controller.time_to_next());
CHECK_TRUE(timer_controller.has_active_timer());
CHECK_EQUAL(3, timerInsertRemoveTest.inserted);
CHECK_EQUAL(2, timerInsertRemoveTest.removed);
timer_controller.tick(1);
CHECK_EQUAL(static_cast<etl::timer::interval::type>(etl::timer::interval::No_Active_Interval), timer_controller.time_to_next());
CHECK_FALSE(timer_controller.has_active_timer());
CHECK_EQUAL(3, timerInsertRemoveTest.inserted);
CHECK_EQUAL(3, timerInsertRemoveTest.removed);
}
//*************************************************************************
#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
etl::message_timer<3> controller;
void timer_event()
{
const uint32_t TICK = 1UL;
uint32_t tick = TICK;
ticks = 1;
RAISE_THREAD_PRIORITY;
FIX_PROCESSOR_AFFINITY;
while (ticks <= 1000)
{
std::this_thread::sleep_for(std::chrono::milliseconds(1));
if (controller.tick(tick))
{
tick = TICK;
}
else
{
tick += TICK;
}
++ticks;
}
}
TEST(message_timer_threads)
{
FIX_PROCESSOR_AFFINITY;
etl::timer::id::type id1 = controller.register_timer(message1, router1, 400, etl::timer::mode::Single_Shot);
etl::timer::id::type id2 = controller.register_timer(message2, router1, 100, etl::timer::mode::Repeating);
etl::timer::id::type id3 = controller.register_timer(message3, router1, 10, etl::timer::mode::Repeating);
router1.clear();
controller.start(id1);
controller.start(id2);
controller.start(id3);
controller.enable(true);
std::thread t1(timer_event);
bool restart_1 = true;
while (ticks < 1000U)
{
if ((ticks > 200U) && (ticks < 500U))
{
controller.stop(id3);
}
if ((ticks > 600U) && (ticks < 800U))
{
controller.start(id3);
}
if ((ticks > 500U) && restart_1)
{
controller.start(id1);
restart_1 = false;
}
std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
// Join the thread with the main thread
t1.join();
CHECK_EQUAL(2U, router1.message1.size());
CHECK_EQUAL(10U, router1.message2.size());
CHECK(router1.message2.size() < 65U);
}
#endif
}
} // namespace