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sustaining_gazes/lib/3rdParty/dlib/include/dlib/test/timer.cpp

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// Copyright (C) 2007 Davis E. King (davis@dlib.net)
// License: Boost Software License See LICENSE.txt for the full license.
#include <sstream>
#include <string>
#include <cstdlib>
#include <ctime>
#include <dlib/timer.h>
#include <dlib/timeout.h>
#include "tester.h"
namespace
{
using namespace test;
using namespace std;
using namespace dlib;
logger dlog("test.timer");
class timer_test_helper
{
public:
mutex m;
int count;
dlib::uint64 timestamp;
dlib::timestamper ts;
timer_test_helper():count(0), timestamp(0){}
void add()
{
m.lock();
++count;
m.unlock();
}
void delayed_add()
{
dlib::sleep(1000);
print_spinner();
add();
}
void set_timestamp()
{
m.lock();
timestamp = ts.get_timestamp();
dlog << LTRACE << "in set_timestamp(), time is " << timestamp;
dlib::sleep(1);
print_spinner();
m.unlock();
}
};
template <
typename timer_t
>
void timer_test2 (
)
/*!
requires
- timer_t is an implementation of dlib/timer/timer_abstract.h is instantiated
timer_test_helper
ensures
- runs tests on timer_t for compliance with the specs
!*/
{
for (int j = 0; j < 4; ++j)
{
print_spinner();
timer_test_helper h;
timer_t t1(h,&timer_test_helper::set_timestamp);
t1.set_delay_time(0);
dlog << LTRACE << "t1.start()";
t1.start();
dlib::sleep(60);
print_spinner();
t1.stop_and_wait();
dlib::uint64 cur_time = h.ts.get_timestamp();
dlog << LTRACE << "get current time: " << cur_time;
// make sure the action function has been called recently
DLIB_TEST_MSG((cur_time-h.timestamp)/1000 < 30, (cur_time-h.timestamp)/1000);
}
}
template <
typename timer_t
>
void timer_test (
)
/*!
requires
- timer_t is an implementation of dlib/timer/timer_abstract.h is instantiated
timer_test_helper
ensures
- runs tests on timer_t for compliance with the specs
!*/
{
print_spinner();
for (int j = 0; j < 3; ++j)
{
timer_test_helper h;
timer_t t1(h,&timer_test_helper::add);
timer_t t2(h,&timer_test_helper::add);
timer_t t3(h,&timer_test_helper::add);
DLIB_TEST(t1.delay_time() == 1000);
DLIB_TEST(t2.delay_time() == 1000);
DLIB_TEST(t3.delay_time() == 1000);
DLIB_TEST(t1.is_running() == false);
DLIB_TEST(t2.is_running() == false);
DLIB_TEST(t3.is_running() == false);
DLIB_TEST(t1.action_function() == &timer_test_helper::add);
DLIB_TEST(t2.action_function() == &timer_test_helper::add);
DLIB_TEST(t3.action_function() == &timer_test_helper::add);
DLIB_TEST(&t1.action_object() == &h);
DLIB_TEST(&t2.action_object() == &h);
DLIB_TEST(&t3.action_object() == &h);
t1.set_delay_time(1000);
t2.set_delay_time(500);
t3.set_delay_time(200);
DLIB_TEST(t1.delay_time() == 1000);
DLIB_TEST(t2.delay_time() == 500);
DLIB_TEST(t3.delay_time() == 200);
DLIB_TEST(t1.is_running() == false);
DLIB_TEST(t2.is_running() == false);
DLIB_TEST(t3.is_running() == false);
DLIB_TEST(t1.action_function() == &timer_test_helper::add);
DLIB_TEST(t2.action_function() == &timer_test_helper::add);
DLIB_TEST(t3.action_function() == &timer_test_helper::add);
DLIB_TEST(&t1.action_object() == &h);
DLIB_TEST(&t2.action_object() == &h);
DLIB_TEST(&t3.action_object() == &h);
dlib::sleep(1100);
print_spinner();
DLIB_TEST(h.count == 0);
t1.stop_and_wait();
t2.stop_and_wait();
t3.stop_and_wait();
dlib::sleep(1100);
print_spinner();
DLIB_TEST(h.count == 0);
DLIB_TEST(t1.delay_time() == 1000);
DLIB_TEST(t2.delay_time() == 500);
DLIB_TEST(t3.delay_time() == 200);
DLIB_TEST(t1.is_running() == false);
DLIB_TEST(t2.is_running() == false);
DLIB_TEST(t3.is_running() == false);
DLIB_TEST(t1.action_function() == &timer_test_helper::add);
DLIB_TEST(t2.action_function() == &timer_test_helper::add);
DLIB_TEST(t3.action_function() == &timer_test_helper::add);
DLIB_TEST(&t1.action_object() == &h);
DLIB_TEST(&t2.action_object() == &h);
DLIB_TEST(&t3.action_object() == &h);
t1.start();
t2.start();
t3.start();
DLIB_TEST(t1.delay_time() == 1000);
DLIB_TEST(t2.delay_time() == 500);
DLIB_TEST(t3.delay_time() == 200);
DLIB_TEST(t1.is_running() == true);
DLIB_TEST(t2.is_running() == true);
DLIB_TEST(t3.is_running() == true);
DLIB_TEST(t1.action_function() == &timer_test_helper::add);
DLIB_TEST(t2.action_function() == &timer_test_helper::add);
DLIB_TEST(t3.action_function() == &timer_test_helper::add);
DLIB_TEST(&t1.action_object() == &h);
DLIB_TEST(&t2.action_object() == &h);
DLIB_TEST(&t3.action_object() == &h);
t1.stop();
t2.stop();
t3.stop();
DLIB_TEST(t1.delay_time() == 1000);
DLIB_TEST(t2.delay_time() == 500);
DLIB_TEST(t3.delay_time() == 200);
DLIB_TEST(t1.is_running() == false);
DLIB_TEST(t2.is_running() == false);
DLIB_TEST(t3.is_running() == false);
DLIB_TEST(t1.action_function() == &timer_test_helper::add);
DLIB_TEST(t2.action_function() == &timer_test_helper::add);
DLIB_TEST(t3.action_function() == &timer_test_helper::add);
DLIB_TEST(&t1.action_object() == &h);
DLIB_TEST(&t2.action_object() == &h);
DLIB_TEST(&t3.action_object() == &h);
DLIB_TEST(h.count == 0);
dlib::sleep(1100);
print_spinner();
DLIB_TEST(h.count == 0);
for (int i = 1; i <= 3; ++i)
{
t1.start();
t2.start();
t3.start();
DLIB_TEST(t1.is_running() == true);
DLIB_TEST(t2.is_running() == true);
DLIB_TEST(t3.is_running() == true);
dlib::sleep(1100);
print_spinner();
// this should allow the timers to trigger 8 times
t1.stop();
t2.stop();
t3.stop();
DLIB_TEST_MSG(h.count == 8*i,"h.count: " << h.count << " i: " << i);
dlib::sleep(1100);
DLIB_TEST_MSG(h.count == 8*i,"h.count: " << h.count << " i: " << i);
}
t1.stop_and_wait();
h.count = 0;
t1.start();
dlib::sleep(300);
print_spinner();
DLIB_TEST_MSG(h.count == 0,h.count);
t1.set_delay_time(400);
dlib::sleep(200);
print_spinner();
DLIB_TEST_MSG(h.count == 1,h.count);
dlib::sleep(250);
print_spinner();
DLIB_TEST_MSG(h.count == 1,h.count);
dlib::sleep(100);
print_spinner();
DLIB_TEST_MSG(h.count == 2,h.count);
t1.set_delay_time(2000);
DLIB_TEST_MSG(h.count == 2,h.count);
dlib::sleep(1000);
print_spinner();
DLIB_TEST_MSG(h.count == 2,h.count);
t1.clear();
h.count = 0;
t3.start();
DLIB_TEST(t3.is_running() == true);
DLIB_TEST(t3.delay_time() == 200);
DLIB_TEST_MSG(h.count == 0,h.count);
t3.clear();
DLIB_TEST(t3.is_running() == false);
DLIB_TEST(t3.delay_time() == 1000);
DLIB_TEST_MSG(h.count == 0,h.count);
dlib::sleep(200);
print_spinner();
DLIB_TEST(t3.is_running() == false);
DLIB_TEST(t3.delay_time() == 1000);
DLIB_TEST_MSG(h.count == 0,h.count);
{
h.count = 0;
timer_t t4(h,&timer_test_helper::delayed_add);
t4.set_delay_time(100);
t4.start();
DLIB_TEST_MSG(h.count == 0,h.count);
dlib::sleep(400);
print_spinner();
DLIB_TEST_MSG(h.count == 0,h.count);
t4.stop_and_wait();
DLIB_TEST_MSG(h.count == 1,h.count);
DLIB_TEST(t4.is_running() == false);
}
{
h.count = 0;
timer_t t4(h,&timer_test_helper::delayed_add);
t4.set_delay_time(100);
t4.start();
DLIB_TEST_MSG(h.count == 0,h.count);
dlib::sleep(400);
print_spinner();
DLIB_TEST_MSG(h.count == 0,h.count);
t4.clear();
DLIB_TEST(t4.is_running() == false);
DLIB_TEST_MSG(h.count == 0,h.count);
t4.stop_and_wait();
DLIB_TEST_MSG(h.count == 1,h.count);
DLIB_TEST(t4.is_running() == false);
}
{
h.count = 0;
timer_t t5(h,&timer_test_helper::delayed_add);
t5.set_delay_time(100);
t5.start();
DLIB_TEST_MSG(h.count == 0,h.count);
dlib::sleep(400);
print_spinner();
DLIB_TEST_MSG(h.count == 0,h.count);
}
DLIB_TEST_MSG(h.count == 1,h.count);
}
}
class timer_tester : public tester
{
public:
timer_tester (
) :
tester ("test_timer",
"Runs tests on the timer component.")
{}
void perform_test (
)
{
dlog << LINFO << "testing timer_heavy with test_timer";
timer_test<timer_heavy<timer_test_helper> > ();
dlog << LINFO << "testing timer_heavy with test_timer2";
timer_test2<timer_heavy<timer_test_helper> > ();
dlog << LINFO << "testing timer with test_timer";
timer_test<timer<timer_test_helper> > ();
dlog << LINFO << "testing timer with test_timer2";
timer_test2<timer<timer_test_helper> > ();
}
} a;
}
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