int main ( )
{
task1( );
task2( );
task3( );
return 0;
}
/* FUNCION que contiene el planificador y despachador de tareas. */
static void scheduleAndDispatchTasks(void){
/* Tarea planificada cada TASK1_PERIODICITY ms */
if( task1Counter++ == TASK1_PERIODICITY ){
/* Despacho de la tarea (la ejecuta) */
task1();
/* Resetea el contador de la tarea */
task1Counter = 0;
}
/* Tarea planificada cada TASK2_PERIODICITY ms */
if( task2Counter++ == TASK2_PERIODICITY ){
/* Despacho de la tarea (la ejecuta) */
task2();
/* Resetea el contador de la tarea */
task2Counter = 0;
}
/* Tarea planificada cada TASK3_PERIODICITY ms */
if( task3Counter++ == TASK3_PERIODICITY ){
/* Despacho de la tarea (la ejecuta) */
task3();
/* Resetea el contador de la tarea */
task3Counter = 0;
}
}
/* FUNCION que contiene el despachador de tareas. */
void seosDispatchTask(void){
/* Tarea planificada cada TASK1_PERIODICITY ms */
if( task1RunFlag ){
/* Si el flag esta en 1 despacha de la tarea
(la ejecuta) */
task1();
/* Resetea el flag de ejecucion de la tarea */
task1RunFlag = 0;
}
/* Tarea planificada cada TASK2_PERIODICITY ms */
if( task2RunFlag ){
/* Si el flag esta en 1 despacha de la tarea
(la ejecuta) */
task2();
/* Resetea el flag de ejecucion de la tarea */
task2RunFlag = 0;
}
/* Tarea planificada cada TASK3_PERIODICITY ms */
if( task3RunFlag ){
/* Si el flag esta en 1 despacha de la tarea
(la ejecuta) */
task3();
/* Resetea el flag de ejecucion de la tarea */
task3RunFlag = 0;
}
}
int main(int argc, char** argv) {
if (argc != 2) {
std::cerr << "Usage: " << argv[0] << " path/to/lena" << std::endl;
exit(1);
}
cv::Mat image, orig, lena, noize, diag, tool;
image = cv::imread(argv[1], 1);
diag = cv::imread(DIAG, CV_LOAD_IMAGE_GRAYSCALE);
orig = cv::imread(ORIG, CV_LOAD_IMAGE_GRAYSCALE);
lena = cv::imread(LENA, 1);
noize = cv::imread(NOIZE, 1);
tool = cv::imread(TOOL, CV_LOAD_IMAGE_GRAYSCALE);
std::cout << "Task 1 Status: " << (task1(image) ? "OK" : "Error") << std::endl;
std::cout << "Task 2 Status: " << (task2(image) ? "OK" : "Error") << std::endl;
std::cout << "Task 3 Status: " << (task3(image) ? "OK" : "Error") << std::endl;
std::cout << "Task 4 Status: " << (task4(image) ? "OK" : "Error") << std::endl;
std::cout << "Task 5 Status: " << (task5((PATH + "noize/").c_str()) ? "OK" : "Error") << std::endl;
std::cout << "Task 6 Status: " << (task6(image) ? "OK" : "Error") << std::endl;
std::cout << "Task 3.1 Status: " << (task3_1(orig) ? "OK" : "Error") << std::endl;
std::cout << "Task 3.2 Status: " << (task3_2(orig) ? "OK" : "Error") << std::endl;
std::cout << "Task 3.3 Status: " << (task3_3(tool) ? "OK" : "Error") << std::endl;
std::cout << "Task 3.5 Status: " << (task3_5(diag, orig) ? "OK" : "Error") << std::endl;
std::cout << "Task 3.6 Status: " << (task3_6(lena, noize) ? "OK" : "Error") << std::endl;
// cv::namedWindow("Lesson 2", CV_WINDOW_NORMAL);
// cv::imshow("Lesson 2", image);
// cv::waitKey(0);
return 0;
}
void
PriorityTapeTest::testPriority()
{
boost::posix_time::ptime begin;
boost::posix_time::ptime current;
int duration;
CPPUNIT_ASSERT( true == priority_->Enable(true) );
PriorityTapeTask task0(priority_.get(),100,0,10);
PriorityTapeTask task1(priority_.get(),100,1,10);
PriorityTapeTask task2(priority_.get(),100,2,10);
PriorityTapeTask task3(priority_.get(),100,3,10);
PriorityTapeTask task4(priority_.get(),100,4,10);
PriorityTapeTask task5(priority_.get(),100,5,10);
task0.Start();
boost::this_thread::sleep(
boost::posix_time::milliseconds(5) );
task1.Start();
task2.Start();
task3.Start();
task4.Start();
task5.Start();
CPPUNIT_ASSERT( false == task0.Finished() );
CPPUNIT_ASSERT( false == task1.Finished() );
CPPUNIT_ASSERT( false == task2.Finished() );
CPPUNIT_ASSERT( false == task3.Finished() );
CPPUNIT_ASSERT( false == task4.Finished() );
CPPUNIT_ASSERT( false == task5.Finished() );
boost::this_thread::sleep(
boost::posix_time::milliseconds(100) );
CPPUNIT_ASSERT( true == task0.Finished() );
CPPUNIT_ASSERT( true == task5.Finished() );
CPPUNIT_ASSERT( true == task4.Finished() );
CPPUNIT_ASSERT( true == task3.Finished() );
CPPUNIT_ASSERT( true == task2.Finished() );
CPPUNIT_ASSERT( true == task1.Finished() );
duration = (task0.End() - task0.Begin()).total_milliseconds();
CPPUNIT_ASSERT( duration >= 10 );
duration = (task1.End() - task1.Begin()).total_milliseconds();
CPPUNIT_ASSERT( duration >= 10 );
duration = (task2.End() - task2.Begin()).total_milliseconds();
CPPUNIT_ASSERT( duration >= 10 );
duration = (task3.End() - task3.Begin()).total_milliseconds();
CPPUNIT_ASSERT( duration >= 10 );
duration = (task4.End() - task4.Begin()).total_milliseconds();
CPPUNIT_ASSERT( duration >= 10 );
duration = (task5.End() - task5.Begin()).total_milliseconds();
CPPUNIT_ASSERT( duration >= 10 );
CPPUNIT_ASSERT( task0.End() <= task5.Begin() );
CPPUNIT_ASSERT( task5.End() <= task4.Begin() );
CPPUNIT_ASSERT( task4.End() <= task3.Begin() );
CPPUNIT_ASSERT( task3.End() <= task2.Begin() );
CPPUNIT_ASSERT( task2.End() <= task1.Begin() );
}
void init_task()
{
//task0();
//task1();
task2();
task3();
//task4();
//task5();
printfk("init_task ok.\n\r");
return;
}
int main()
{
int i, sleepTime;
// The condition the threads will be using
ArCondition cond;
// The threads
Task task1(1, &cond);
Task task2(2, &cond);
Task task3(3, &cond);
Task task4(4, &cond);
// Initialize Aria, which in turn initializes the thread layer
Aria::init();
// Initialize the rand() function
srand((unsigned)time(NULL));
// Lets start all correct threads.
task1.create();
task2.create();
task3.create();
task4.create();
// Lets wake up the threads at different random times
for (i=0; i<10; ++i)
{
sleepTime=rand()%400+100;
printf("Main: Sleeping %dms\n", sleepTime);
ArUtil::sleep(sleepTime);
printf("Main: Waking up a thread\n");
cond.signal();
}
printf("Exiting\n");
// Stop all the threads, which sets their running variable to false
ArThread::stopAll();
// Now that all the threads are marked as not running, wake them up
// so that we can exit the program gracefully.
cond.broadcast();
// Wait for all the threads to exit
ArThread::joinAll();
// Uninit Aria
Aria::uninit();
return(0);
}
int main() {
// task 1
std::packaged_task<int(int)> task1(mult2);
std::future<int> fut1 = task1.get_future();
task1(3);
std::cout << fut1.get() << std::endl;
// task 2
std::packaged_task<long(int)> task2(mult2);
std::future<long> fut2 = task2.get_future();
task2(4);
std::cout << fut2.get() << std::endl;
// task 3
std::packaged_task<int(int)> task3(mult2);
task3(5);
std::future<int> fut3 = task3.get_future();
std::cout << fut3.get() << std::endl;
// task 4
std::packaged_task<void()> task4([]{std::cout << "void" << std::endl;});
task4();
task4.get_future().get();
}
int main(int argc, const char * argv[]) {
// insert code here...
int t;
printf("Меню:\n1)Все числа от 1 до n\n2)Все числа от А до В\n3)Функция Аккермана\n4)Точная степень двойки\n5)Сумма цифр числа\n");
printf("Выберите номер задания\n");
scanf("%d",&t);
while(t!=6)
{
switch(t)
{
case 1:
{
printf("Все числа от 1 до n\n");
task1();
break;
}
case 2:
{
printf("Все числа от А до В\n");
task2();
break;
}
case 3:
{
printf("Функция Аккермана\n");
task3();
break;
}
case 4:
{
printf("Точная степень двойки\n");
task4();
break;
}
case 5:
{
printf("Сумма цифр числа\n");
task5();
break;
}
}
printf("\nМеню:\n1)Все числа от 1 до n\n2)Все числа от А до В\n3)Функция Аккермана\n4)Точная степень двойки\n5)Сумма цифр числа\n");
printf("Выберите номер задания\n");
scanf("%d",&t);
}
return 0;
}
void
runTestMulti()
{
#if defined(DEBUG)
os::diag::trace.putString(__PRETTY_FUNCTION__);
os::diag::trace.putNewLine();
#endif
ts.setClassName("os::core::Thread");
ts.setFunctionNameOrPrefix("sleep()");
Task task1("T1", hal::arch::MIN_STACK_SIZE);
Task task2("T2", hal::arch::MIN_STACK_SIZE);
Task task3("T3", hal::arch::MIN_STACK_SIZE);
Task task4("T4", hal::arch::MIN_STACK_SIZE);
Task task5("T5", hal::arch::MIN_STACK_SIZE);
Task* taskArray[5] =
{ &task1, &task2, &task3, &task4, &task5 };
for (auto pTask : taskArray)
{
ts.setPreconditions(pTask->getName());
ts.assertCondition(pTask->getCount() == 0);
}
for (auto pTask : taskArray)
{
ts.assertCondition(pTask->getThread().start());
}
for (auto pTask : taskArray)
{
pTask->getThread().join();
}
for (auto pTask : taskArray)
{
ts.setPreconditions(pTask->getName());
ts.assertCondition(
((pTask->getDeltaTicks() - pTask->getCount())
<= pTask->getSleepCalls()));
}
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
int priority =
(ACE_Sched_Params::priority_min (ACE_SCHED_FIFO)
+ ACE_Sched_Params::priority_max (ACE_SCHED_FIFO)) / 2;
// Enable FIFO scheduling, e.g., RT scheduling class on Solaris.
if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO,
priority,
ACE_SCOPE_PROCESS)) != 0)
{
if (ACE_OS::last_error () == EPERM)
{
ACE_DEBUG ((LM_DEBUG,
"client (%P|%t): user is not superuser, "
"test runs in time-shared class\n"));
}
else
ACE_ERROR ((LM_ERROR,
"client (%P|%t): sched_params failed\n"));
}
try
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) != 0)
return 1;
CORBA::Object_var object =
orb->string_to_object (ior);
Test::Roundtrip_var roundtrip =
Test::Roundtrip::_narrow (object.in ());
if (CORBA::is_nil (roundtrip.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Nil Test::Roundtrip reference <%s>\n",
ior),
1);
}
/// Begin the test
ACE_DEBUG ((LM_DEBUG, "Starting threads\n"));
Client_Task task0 (data_type, sz, roundtrip.in (), niterations);
Client_Task task1 (data_type, sz, roundtrip.in (), niterations);
Client_Task task2 (data_type, sz, roundtrip.in (), niterations);
Client_Task task3 (data_type, sz, roundtrip.in (), niterations);
ACE_hrtime_t test_start = ACE_OS::gethrtime ();
task0.activate (THR_NEW_LWP | THR_JOINABLE);
task1.activate (THR_NEW_LWP | THR_JOINABLE);
task2.activate (THR_NEW_LWP | THR_JOINABLE);
task3.activate (THR_NEW_LWP | THR_JOINABLE);
task0.thr_mgr()->wait ();
ACE_hrtime_t test_end = ACE_OS::gethrtime ();
ACE_DEBUG ((LM_DEBUG, "Threads finished\n"));
ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
ACE_High_Res_Timer::global_scale_factor_type gsf =
ACE_High_Res_Timer::global_scale_factor ();
ACE_DEBUG ((LM_DEBUG, "done\n"));
ACE_Basic_Stats totals;
task0.accumulate_and_dump (totals, ACE_TEXT("Task[0]"), gsf);
task1.accumulate_and_dump (totals, ACE_TEXT("Task[1]"), gsf);
task2.accumulate_and_dump (totals, ACE_TEXT("Task[2]"), gsf);
task3.accumulate_and_dump (totals, ACE_TEXT("Task[3]"), gsf);
totals.dump_results (ACE_TEXT("Total"), gsf);
ACE_Throughput_Stats::dump_throughput (ACE_TEXT("Total"), gsf,
test_end - test_start,
totals.samples_count ());
if (do_shutdown)
{
roundtrip->shutdown ();
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught:");
return 1;
}
return 0;
}
void Scheduler_ut::test_tasks()
{
IPRINTF("\nExecuting %s\n", __func__);
/* Create the tasks.
*/
Task_properties tprops;
tprops.period = units::Nanoseconds(20 * units::MSEC);
tprops.prio = higher_priority;
Test_task task1("task_2_1", 1);
CPPUNIT_ASSERT_EQUAL(true, task1.set_properties(tprops));
CPPUNIT_ASSERT_EQUAL(true, task1.is_valid());
tprops.prio = lower_priority;
Test_task task2("task_2_2", 2);
CPPUNIT_ASSERT_EQUAL(true, task2.set_properties(tprops));
CPPUNIT_ASSERT_EQUAL(true, task2.is_valid());
tprops.period = units::Nanoseconds(10 * units::MSEC);
tprops.prio = highest_priority;
Test_task task3("task_1_3", 3);
CPPUNIT_ASSERT_EQUAL(true, task3.set_properties(tprops));
CPPUNIT_ASSERT_EQUAL(true, task3.is_valid());
tprops.period = units::Nanoseconds(40 * units::MSEC);
tprops.prio = lowest_priority;
Test_task task4("task_4_4", 4);
CPPUNIT_ASSERT_EQUAL(true, task4.set_properties(tprops));
CPPUNIT_ASSERT_EQUAL(true, task4.is_valid());
/* Set up this task with invalid period (faster than the scheduler).
*/
tprops.period = units::Nanoseconds(sched_period / 2);
tprops.prio = lowest_priority;
Test_task task5("task_invalid_period", 5);
CPPUNIT_ASSERT_EQUAL(true, task5.set_properties(tprops));
CPPUNIT_ASSERT_EQUAL(true, task5.is_valid());
/* Runtimes should be zero before the task starts.
*/
units::Nanoseconds last_runtime = task1.get_last_runtime();
CPPUNIT_ASSERT_EQUAL(units::Nanoseconds(0), last_runtime);
CPPUNIT_ASSERT_EQUAL(units::Nanoseconds(0), task1.get_max_runtime());
/* Off to the races.
*/
task_terminated = false;
CPPUNIT_ASSERT_EQUAL(true, task1.start());
CPPUNIT_ASSERT_EQUAL(true, task2.start());
CPPUNIT_ASSERT_EQUAL(true, task3.start());
CPPUNIT_ASSERT_EQUAL(true, task4.start());
IPRINTF("\nTesting invalid period, an error is expected\n");
CPPUNIT_ASSERT_EQUAL(false, task5.start());
/* Not the most reliable timing method.
*/
sleep(units::Nanoseconds(1 * units::SEC));
/* Stop the tasks so the counters stop incrementing. This makes
* cleanup faster too.
*/
DPRINTF("Halting all test tasks\n");
DPRINTF("Stopping task 1\n");
task1.stop();
DPRINTF("Stopping task 2\n");
task2.stop();
DPRINTF("Stopping task 3\n");
task3.stop();
DPRINTF("Stopping task 4\n");
task4.stop();
CPPUNIT_ASSERT_EQUAL(true, task_terminated);
/* Check the counters to see if the counts match. Allow some variance
* to account for the imprecision of halting the task based on a
* timer.
*/
CPPUNIT_ASSERT((counter[1] >= 48) && (counter[1] <= 60));
CPPUNIT_ASSERT((counter[2] >= 48) && (counter[2] <= 60));
CPPUNIT_ASSERT((counter[3] >= 98) && (counter[3] <= 110));
CPPUNIT_ASSERT((counter[4] >= 23) && (counter[4] <= 35));
/* Check that the runtimes are reasonable.
*/
last_runtime = task1.get_last_runtime();
IPRINTF("last_runtime = %" PRId64 "\n", int64_t(last_runtime));
CPPUNIT_ASSERT(last_runtime > units::Nanoseconds(0));
CPPUNIT_ASSERT(task1.get_max_runtime() >= last_runtime);
}
//
// a task gets dispatched on every tick_flag tick (10ms)
//
void task_dispatch(void)
{
/* scan the task bits for an active task and execute it */
char task;
/* take care of the task timers. if the value ==0 skip it
else decrement it. If it decrements to zero, activate the task associated with it */
task=0;
while (task < NUM_TASKS )
{
if (task_timers[task])
{
task_timers[task]--; /* dec the timer */
if (task_timers[task] == 0 )
{
set_task(task); /* if ==0 activate the task bit */
}
}
task++;
}
task = 0; /* start at the most significant task */
while (task <= NUM_TASKS )
{
if ((task_bits & pgm_read_byte(&bit_mask[task])))
{
break; /* if activate task found..*/
}
task++; /* else try the next one */
}
switch(task) /* if task bit is active..execute the task */
{
case 0:
task0();
break;
case 1:
task1();
break;
case 2:
task2();
break;
case 3:
task3();
break;
case 4:
task4();
break;
case 5:
task5();
break;
case 6:
task6();
break;
case 7:
task7();
break;
default:
break; /* no task was active!! */
}
}
void
PriorityTapeGroupTest::testSchedule()
{
auto_ptr<PriorityTape> priority0(new PriorityTape());
auto_ptr<PriorityTape> priority1(new PriorityTape());
auto_ptr<PriorityTape> priority2(new PriorityTape());
auto_ptr<PriorityTape> priority3(new PriorityTape());
PriorityTapeTask task0(priority0.get(),10,0,1);
PriorityTapeTask task1(priority1.get(),10,0,1);
PriorityTapeTask task2(priority2.get(),10,0,1);
PriorityTapeTask task3(priority3.get(),10,0,1);
vector<string> tapes;
tapes.push_back("01000001");
tapes.push_back("01000002");
tapes.push_back("02000001");
tapes.push_back("02000002");
vector<PriorityTape *> priorities;
priorities.push_back(priority0.get());
priorities.push_back(priority1.get());
priorities.push_back(priority2.get());
priorities.push_back(priority3.get());
auto_ptr<PriorityTapeGroup> group(new PriorityTapeGroup(tapes,priorities));
task0.Start();
task1.Start();
task2.Start();
task3.Start();
boost::this_thread::sleep(
boost::posix_time::milliseconds(10) );
CPPUNIT_ASSERT( false == task0.Finished() );
CPPUNIT_ASSERT( false == task1.Finished() );
CPPUNIT_ASSERT( false == task2.Finished() );
CPPUNIT_ASSERT( false == task3.Finished() );
group->Enable(true);
task0.Start();
task1.Start();
task2.Start();
task3.Start();
boost::this_thread::sleep(
boost::posix_time::milliseconds(10) );
CPPUNIT_ASSERT( true == task0.Finished() );
CPPUNIT_ASSERT( true == task1.Finished() );
CPPUNIT_ASSERT( true == task2.Finished() );
CPPUNIT_ASSERT( true == task3.Finished() );
group->Enable(false);
task0.Start();
task1.Start();
task2.Start();
task3.Start();
boost::this_thread::sleep(
boost::posix_time::milliseconds(10) );
CPPUNIT_ASSERT( false == task0.Finished() );
CPPUNIT_ASSERT( false == task1.Finished() );
CPPUNIT_ASSERT( false == task2.Finished() );
CPPUNIT_ASSERT( false == task3.Finished() );
boost::posix_time::ptime begin =
boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( false == group->Request(false,10,0) );
boost::posix_time::ptime end =
boost::posix_time::microsec_clock::local_time();
int duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT( duration >= 10 && duration <= 12 );
group->Enable(true);
begin = boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( true == group->Request(false,10,0) );
end = boost::posix_time::microsec_clock::local_time();
duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT( duration <= 5 );
begin = boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( false == group->Request(false,10,0) );
end = boost::posix_time::microsec_clock::local_time();
duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT_MESSAGE( boost::lexical_cast<string>(duration),
duration >= 10 && duration <= 12 );
CPPUNIT_ASSERT( duration >= 10 && duration <= 12 );
group->Release(false);
begin = boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( true == group->Request(false,10,0) );
end = boost::posix_time::microsec_clock::local_time();
duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT( duration <= 5 );
group->Release(false);
begin = boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( true == group->Request(true,10,0) );
end = boost::posix_time::microsec_clock::local_time();
duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT( duration <= 5 );
begin = boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( true == group->Request(true,10,0) );
end = boost::posix_time::microsec_clock::local_time();
duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT( duration <= 5 );
begin = boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( true == group->Request(false,10,0) );
end = boost::posix_time::microsec_clock::local_time();
duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT( duration <= 5 );
begin = boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( false == group->Request(false,10,0) );
end = boost::posix_time::microsec_clock::local_time();
duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT_MESSAGE( boost::lexical_cast<string>(duration),
duration >= 10 && duration <= 12 );
CPPUNIT_ASSERT( duration >= 10 && duration <= 12 );
group->Release(true);
begin = boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( false == group->Request(false,10,0) );
end = boost::posix_time::microsec_clock::local_time();
duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT( duration >= 10 && duration <= 12 );
group->Release(false);
begin = boost::posix_time::microsec_clock::local_time();
CPPUNIT_ASSERT( true == group->Request(false,10,0) );
end = boost::posix_time::microsec_clock::local_time();
duration = (end - begin).total_milliseconds();
CPPUNIT_ASSERT( duration <= 5 );
group->Release(true);
group->Release(false);
}
int main(int argc, const char * argv[])
{
runTests();
task3();
return 0;
}
int
run_main (int argc, ACE_TCHAR *argv[])
{
#if defined (ACE_HAS_WIN32_PRIORITY_CLASS)
ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("dp:"));
#else
ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("d"));
#endif
int opt;
while ((opt = get_opt ()) != EOF)
{
switch (opt)
{
case 'd':
debug_test = 1u;
break;
#if defined (ACE_HAS_WIN32_PRIORITY_CLASS)
case 'p':
process_id = ACE_OS::atoi (get_opt.opt_arg ());
break;
#endif
}
}
if (get_opt.opt_ind () == argc - 1)
{
// child process: sleep & exit
ACE_TCHAR lognm[MAXPATHLEN];
int const mypid (ACE_OS::getpid ());
ACE_OS::snprintf (lognm, MAXPATHLEN,
ACE_TEXT ("Process_Manager_Test-child-%d"), mypid);
ACE_START_TEST (lognm);
int const secs = ACE_OS::atoi (argv[get_opt.opt_ind ()]);
ACE_OS::sleep (secs ? secs : 1);
ACE_TCHAR prio[64];
#if defined (ACE_WIN32_HAS_PRIORITY_CLASS)
DWORD priority = ::GetPriorityClass (::GetCurrentProcess());
check_process_priority(priority);
if (priority == ABOVE_NORMAL_PRIORITY_CLASS)
ACE_OS::snprintf (prio, 64, ACE_TEXT ("and priority 'above normal'"));
else if (priority == BELOW_NORMAL_PRIORITY_CLASS)
ACE_OS::snprintf (prio, 64, ACE_TEXT ("and priority 'below normal'"));
else if (priority == HIGH_PRIORITY_CLASS)
ACE_OS::snprintf (prio, 64, ACE_TEXT ("and priority 'high'"));
else if (priority == IDLE_PRIORITY_CLASS)
ACE_OS::snprintf (prio, 64, ACE_TEXT ("and priority 'idle'"));
else if (priority == NORMAL_PRIORITY_CLASS)
ACE_OS::snprintf (prio, 64, ACE_TEXT ("and priority 'normal'"));
else if (priority == REALTIME_PRIORITY_CLASS)
ACE_OS::snprintf (prio, 64, ACE_TEXT ("and priority 'realtime'"));
#else
prio[0] = ACE_TEXT ('\0');
#endif
if (debug_test)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%T: pid %P about to exit with code %d %s\n"),
secs,
prio));
ACE_END_LOG;
return secs;
}
if (get_opt.opt_ind () != argc) // incorrect usage
usage (argv[0]);
ACE_START_TEST (ACE_TEXT ("Process_Manager_Test"));
int test_status = 0;
#ifdef ACE_HAS_PROCESS_SPAWN
int result = 0;
if ((result = command_line_test ()) != 0)
test_status = result;
// Try the explicit <ACE_Process_Manager::wait> functions
ACE_Process_Manager mgr;
mgr.register_handler (new Exit_Handler ("default"));
ACE_exitcode exitcode;
// --------------------------------------------------
// wait for a specific PID
pid_t child1 = spawn_child (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"),
mgr,
1,
1);
result = mgr.wait (child1,
&exitcode);
if (result != child1)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P) Error: expected to reap child1 (%d); got %d\n"),
child1,
result));
if (result == ACE_INVALID_PID)
ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P) %p\n"), ACE_TEXT ("error")));
test_status = 1;
}
else
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P) reaped child1, pid %d: %d\n"),
child1,
exitcode));
// --------------------------------------------------
// wait for a specific PID; another should finish first
pid_t child2 = spawn_child (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"),
mgr,
1,
2);
pid_t child3 = spawn_child (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"),
mgr,
4,
3);
result = mgr.wait (child3,
&exitcode);
if (result != child3)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P) Error: expected to reap child3 (%d); got %d\n"),
child3,
result));
if (result == ACE_INVALID_PID)
ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P) %p\n"), ACE_TEXT ("error")));
test_status = 1;
}
else
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P) reaped child 3, pid %d: %d\n"),
child3,
exitcode));
// Now wait for any...should get the one that finished earlier.
result = mgr.wait (0, &exitcode);
if (result != child2)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P) Error: expected to reap child2 (%d); got %d\n"),
child2,
result));
if (result == ACE_INVALID_PID)
ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P) %p\n"), ACE_TEXT ("error")));
test_status = 1;
}
else
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P) reaped child 2, pid %d: %d\n"),
result,
exitcode));
// --------------------------------------------------
// Try the timed wait functions
// This one shouldn't timeout:
pid_t child4 = spawn_child (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"),
mgr,
1,
4);
#if defined (ACE_HAS_CPP11)
result = mgr.wait (0, std::chrono::seconds (4), &exitcode);
#else
result = mgr.wait (0, ACE_Time_Value (4), &exitcode);
#endif
if (result != child4)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P) Error: expected to reap child4 (%d); got %d\n"),
child4,
result));
if (result == ACE_INVALID_PID)
ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P) %p\n"), ACE_TEXT ("error")));
test_status = 1;
}
else
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P) reaped child 4 pid %d: %d\n"),
result,
exitcode));
// This one should timeout:
pid_t child5 = spawn_child (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"),
mgr,
4,
5);
result = mgr.wait (0, ACE_Time_Value (1), &exitcode);
if (result != 0)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P) Error: expected wait to time out; got %d\n"),
result));
if (result == ACE_INVALID_PID)
ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P) %p\n"), ACE_TEXT ("error")));
test_status = 1;
}
else
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P) Correctly timed out wait at child 5\n")));
// Now wait indefinitely to clean up...
result = mgr.wait (0, &exitcode);
if (result != child5)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("Error: expected to reap child5 pid %d; got %d\n"),
child5,
result));
if (result == ACE_INVALID_PID)
ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P) %p\n"), ACE_TEXT ("error")));
test_status = 1;
}
else
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P) reaped child 5, pid %d: %d\n"),
result,
exitcode));
// Terminate a child process and make sure we can wait for it.
pid_t child6 = spawn_child (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"),
mgr,
5,
6);
ACE_exitcode status6;
if (-1 == mgr.terminate (child6))
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P) %p\n"), ACE_TEXT ("terminate child6")));
test_status = 1;
mgr.wait (child6, &status6); // Wait for child to exit just to clean up
}
else
{
if (-1 == mgr.wait (child6, &status6))
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P) wait on child6 reported ACE_INVALID_PID\n")));
test_status = 1;
}
else
{
// Get the results of the termination.
#if !defined(ACE_WIN32)
if (WIFSIGNALED (status6) != 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P) child6 died on signal %d - correct\n"),
WTERMSIG (status6)));
else
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P) child6 should have died on signal, ")
ACE_TEXT ("but didn't; exit status %d\n"),
WEXITSTATUS (status6)));
#else
ACE_DEBUG
((LM_DEBUG,
ACE_TEXT ("(%P) The process terminated with exit code %d\n"),
status6));
#endif /*ACE_WIN32*/
}
}
#ifdef ACE_HAS_THREADS
Process_Task task1 (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"), mgr, 3);
Process_Task task2 (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"), mgr, 2);
Process_Task task3 (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"), mgr, 1);
task1.open (0);
task2.open (0);
task3.open (0);
while (running_tasks!=0)
{
ACE_OS::sleep (1);
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P) still running tasks\n")));
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P) result: '%C'\n"),
order.c_str ()));
if (order != "321123")
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P) wrong order of spawns ('%C', should be '321123')\n"),
order.c_str ()));
test_status = 1;
}
#endif /* ACE_HAS_THREADS */
#if !defined (ACE_OPENVMS) && \
(defined ACE_WIN32 || !defined ACE_LACKS_UNIX_SIGNALS)
// --------------------------------------------------
// Finally, try the reactor stuff...
mgr.open (ACE_Process_Manager::DEFAULT_SIZE,
ACE_Reactor::instance ());
pid_t child7 = spawn_child (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"),
mgr,
5,
7);
/* pid_t child8 = */ spawn_child (argc > 0 ? argv[0] : ACE_TEXT ("Process_Manager_Test"),
mgr,
6,
0);
mgr.register_handler (new Exit_Handler ("specific"),
child7);
ACE_Time_Value how_long (10);
ACE_Reactor::instance ()->run_reactor_event_loop (how_long);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P) Reactor loop done!\n") ));
size_t const nr_procs = mgr.managed ();
if (nr_procs != 0)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("(%P) %d processes left in manager\n"),
nr_procs));
#endif /* !defined (ACE_OPENVMS) */
#endif // ACE_HAS_PROCESS_SPAWN
ACE_END_TEST;
return test_status;
}
int main() {
printf("Variant C\n");
printf("Is it possible to read and write using only O_APPEND flag : %s\n", task1());
printf("Is it possible to read from arbitrary position in the file using lseek() : %s\n", task2());
printf("Is it possible to use lseek to change data in arbitrary position : %s\n", task3());
}
/*
* Main method that runs task 3.
*/
int main(int argc, char *argv[]) {
return task3();
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
// Initialize orb
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
// Resolve HomeFinder interface
CORBA::Object_var obj1
= orb->string_to_object (ior1);
CORBA::Object_var obj2
= orb->string_to_object (ior2);
CORBA::Object_var obj3
= orb->string_to_object (ior3);
CORBA::Object_var obj4
= orb->string_to_object (ior4);
if (CORBA::is_nil (obj1.in ()) ||
CORBA::is_nil (obj2.in ()) ||
CORBA::is_nil (obj3.in ()) ||
CORBA::is_nil (obj4.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Nil Benchmark::RoundtripClient reference\n"),
1);
}
//Narrow to appropriate interfaces
Benchmark::RoundTripClient_var client1=
Benchmark::RoundTripClient::_narrow (obj1.in());
Benchmark::RoundTripClient_var client2=
Benchmark::RoundTripClient::_narrow (obj1.in());
Benchmark::RoundTripClient_var client3=
Benchmark::RoundTripClient::_narrow (obj1.in());
Benchmark::RoundTripClient_var client4=
Benchmark::RoundTripClient::_narrow (obj1.in());
//Create Tasks
Client_Task task1(client1.in());
Client_Task task2(client2.in());
Client_Task task3(client3.in());
Client_Task task4(client4.in());
task1.activate(THR_NEW_LWP | THR_JOINABLE);
task2.activate(THR_NEW_LWP | THR_JOINABLE);
task3.activate(THR_NEW_LWP | THR_JOINABLE);
task4.activate(THR_NEW_LWP | THR_JOINABLE);
task1.thr_mgr()->wait();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception Caught:");
return 1;
}
return 0;
}
