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/*
* Copyright (c) 2016, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "gtest/gtest.h"
#include "utils/timer.h"
#include "utils/mock_timer_task.h"
#include "utils/conditional_variable.h"
#include "utils/lock.h"
#include "utils/macro.h"
#include "utils/timer_task_impl.h"
namespace test {
namespace components {
namespace timer_test {
namespace {
sync_primitives::Lock shot_lock;
sync_primitives::ConditionalVariable shot_condition;
const std::string kTimerName = "TestTimer";
/*
* Default timeout used during timer testing.
* Value should be greater than at least 30 ms
* to avoid timer firing between two sequental Start/Stop calls
*/
const uint32_t kDefaultTimeoutMs = 30u;
const uint32_t kDefaultTimeoutRestartMs = 45u;
class TestTask : public timer::TimerTask {
public:
TestTask() : timer_(NULL), calls_count_(0u) {}
void set_timer(timer::Timer* timer) {
timer_ = timer;
}
virtual void PerformTimer() const {}
void run() const OVERRIDE {
sync_primitives::AutoLock auto_lock(shot_lock);
++calls_count_;
shot_condition.NotifyOne();
PerformTimer();
}
size_t calls_count() const {
return calls_count_;
}
protected:
mutable timer::Timer* timer_;
mutable size_t calls_count_;
};
class TestTaskWithStart : public TestTask {
public:
void PerformTimer() const OVERRIDE {
if (timer_) {
timer_->Start(kDefaultTimeoutRestartMs, timer::kPeriodic);
}
}
};
class TestTaskWithStop : public TestTask {
public:
void PerformTimer() const OVERRIDE {
if (timer_) {
timer_->Stop();
}
}
};
} // namespace
// Start - Stop
TEST(TimerTest, Start_Stop_NoLoop_NoCall) {
MockTimerTask* mock_task = new MockTimerTask();
EXPECT_CALL(*mock_task, run()).Times(0);
timer::Timer timer(kTimerName, mock_task);
EXPECT_FALSE(timer.is_running());
EXPECT_EQ(0u, timer.timeout());
timer.Start(kDefaultTimeoutMs, timer::kSingleShot);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
timer.Stop();
EXPECT_FALSE(timer.is_running());
EXPECT_EQ(0u, timer.timeout());
}
TEST(TimerTest, Start_Stop_Loop_NoCall) {
MockTimerTask* mock_task = new MockTimerTask();
EXPECT_CALL(*mock_task, run()).Times(0);
timer::Timer timer(kTimerName, mock_task);
EXPECT_FALSE(timer.is_running());
EXPECT_EQ(0u, timer.timeout());
timer.Start(kDefaultTimeoutMs, timer::kPeriodic);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
timer.Stop();
EXPECT_FALSE(timer.is_running());
EXPECT_EQ(0u, timer.timeout());
}
TEST(TimerTest, Start_Stop_NoLoop_OneCall) {
sync_primitives::AutoLock auto_lock(shot_lock);
TestTask* task = new TestTask();
timer::Timer timer(kTimerName, task);
EXPECT_FALSE(timer.is_running());
EXPECT_EQ(0u, timer.timeout());
timer.Start(kDefaultTimeoutMs, timer::kSingleShot);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
// Wait for 1 call
shot_condition.Wait(shot_lock);
EXPECT_FALSE(timer.is_running());
timer.Stop();
EXPECT_FALSE(timer.is_running());
EXPECT_EQ(0u, timer.timeout());
EXPECT_EQ(1u, task->calls_count());
}
TEST(TimerTest, Start_Stop_Loop_3Calls) {
const size_t loops_count = 3u;
sync_primitives::AutoLock auto_lock(shot_lock);
TestTask* task = new TestTask();
timer::Timer timer(kTimerName, task);
EXPECT_FALSE(timer.is_running());
EXPECT_EQ(0u, timer.timeout());
timer.Start(kDefaultTimeoutMs, timer::kPeriodic);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
// Wait for 3 calls
for (size_t i = 0; i < loops_count; ++i) {
shot_condition.Wait(shot_lock);
EXPECT_TRUE(timer.is_running());
}
timer.Stop();
EXPECT_FALSE(timer.is_running());
EXPECT_EQ(0u, timer.timeout());
EXPECT_EQ(loops_count, task->calls_count());
}
// Restart
TEST(TimerTest, Restart_NoLoop_NoCall) {
MockTimerTask* mock_task = new MockTimerTask();
EXPECT_CALL(*mock_task, run()).Times(0);
timer::Timer timer(kTimerName, mock_task);
timer.Start(kDefaultTimeoutMs, timer::kSingleShot);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
timer.Start(kDefaultTimeoutRestartMs, timer::kSingleShot);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutRestartMs, timer.timeout());
}
TEST(TimerTest, Restart_Loop_NoCall) {
MockTimerTask* mock_task = new MockTimerTask();
EXPECT_CALL(*mock_task, run()).Times(0);
timer::Timer timer(kTimerName, mock_task);
timer.Start(kDefaultTimeoutMs, timer::kPeriodic);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
timer.Start(kDefaultTimeoutRestartMs, timer::kPeriodic);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutRestartMs, timer.timeout());
}
TEST(TimerTest, Restart_Loop_3Calls) {
const size_t loops_count = 3u;
sync_primitives::AutoLock auto_lock(shot_lock);
TestTask* task = new TestTask();
timer::Timer timer(kTimerName, task);
timer.Start(kDefaultTimeoutMs, timer::kPeriodic);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
// Wait for 3 calls
for (size_t i = 0; i < loops_count; ++i) {
shot_condition.Wait(shot_lock);
}
timer.Start(kDefaultTimeoutRestartMs, timer::kPeriodic);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutRestartMs, timer.timeout());
EXPECT_EQ(loops_count, task->calls_count());
}
// Restart from call
TEST(TimerTest, Restart_NoLoop_FromCall) {
sync_primitives::AutoLock auto_lock(shot_lock);
TestTask* task = new TestTaskWithStart();
timer::Timer timer(kTimerName, task);
task->set_timer(&timer);
timer.Start(kDefaultTimeoutMs, timer::kSingleShot);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
// Wait for 1 calls
shot_condition.Wait(shot_lock);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutRestartMs, timer.timeout());
EXPECT_EQ(1u, task->calls_count());
}
TEST(TimerTest, Restart_Loop_FromCall) {
sync_primitives::AutoLock auto_lock(shot_lock);
TestTask* task = new TestTaskWithStart();
timer::Timer timer(kTimerName, task);
task->set_timer(&timer);
timer.Start(kDefaultTimeoutMs, timer::kPeriodic);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
// Wait for 1 calls
shot_condition.Wait(shot_lock);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutRestartMs, timer.timeout());
EXPECT_EQ(1u, task->calls_count());
}
// Stop from call
TEST(TimerTest, Stop_Loop_FromCall) {
sync_primitives::AutoLock auto_lock(shot_lock);
TestTask* task = new TestTaskWithStop();
timer::Timer timer(kTimerName, task);
task->set_timer(&timer);
timer.Start(kDefaultTimeoutMs, timer::kPeriodic);
EXPECT_TRUE(timer.is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer.timeout());
// Wait for 1 calls
shot_condition.Wait(shot_lock);
EXPECT_FALSE(timer.is_running());
EXPECT_EQ(0u, timer.timeout());
EXPECT_EQ(1u, task->calls_count());
}
// Delete running
TEST(TimerTest, Delete_Running_NoLoop) {
MockTimerTask* mock_task = new MockTimerTask();
EXPECT_CALL(*mock_task, run()).Times(0);
timer::Timer* timer = new timer::Timer(kTimerName, mock_task);
EXPECT_FALSE(timer->is_running());
EXPECT_EQ(0u, timer->timeout());
timer->Start(kDefaultTimeoutMs, timer::kSingleShot);
EXPECT_TRUE(timer->is_running());
EXPECT_EQ(kDefaultTimeoutMs, timer->timeout());
delete timer;
}
} // namespace timer_test
} // namespace components
} // namespace test
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