TEST(Profiler, one_timer) {
Profiler::initialize();
double wait_time = clock_resolution();
double total=0;
{ // uninitialize can not be in the same block as the START_TIMER
START_TIMER("test_tag");
EXPECT_EQ( 1, AC);
total += wait(wait_time);
END_TIMER("test_tag");
START_TIMER("test_tag");
EXPECT_EQ( total, ACT);
EXPECT_EQ( 2, AC);
total += wait(wait_time);
total += wait(wait_time);
END_TIMER("test_tag");
START_TIMER("test_tag");
EXPECT_EQ( total, ACT);
EXPECT_EQ( 3, AC);
}
// test add_call
{
START_TIMER("add_call");
ADD_CALLS(1000);
EXPECT_EQ(1000, AC);
}
Profiler::uninitialize();
}
void ProfilerTest::test_one_timer() {
const double TIMER_RESOLUTION = Profiler::get_resolution();
const double DELTA = TIMER_RESOLUTION*1000;
double total=0;
Profiler::initialize();
{ // uninitialize can not be in the same block as the START_TIMER
START_TIMER("test_tag");
// test that number of calls of current timer is
EXPECT_EQ( 1, ACC);
// wait a TIMER_RESOLUTION time
total += wait_sec(TIMER_RESOLUTION);
END_TIMER("test_tag");
START_TIMER("test_tag");
// test that number of calls of current timer is
EXPECT_EQ( 2, ACC);
// test whether difference between measured time and total time is within TIMER_RESOLUTION
EXPECT_LE( abs(ACT-total), DELTA);
cout << "difference: " << abs(total-ACT) << ", tolerance: " << DELTA << endl;
// wait a TIMER_RESOLUTION time
total += wait_sec (TIMER_RESOLUTION);
total += wait_sec (TIMER_RESOLUTION);
END_TIMER("test_tag");
START_TIMER("test_tag");
EXPECT_EQ( 3, ACC);
EXPECT_LE( abs(ACT-total), DELTA);
cout << "difference: " << abs(total-ACT) << ", tolerance: " << DELTA << endl;
}
// test add_call
{
START_TIMER("add_call");
ADD_CALLS(1000);
EXPECT_EQ(1000, ACC);
}
// test absolute time
{
START_TIMER("one_second");
wait_sec(1);
}
std::stringstream sout;
PI->output(MPI_COMM_WORLD, sout);
PI->output(MPI_COMM_WORLD, cout);
//EXPECT_NE( sout.str().find("\"tag\": \"Whole Program\""), string::npos );
Profiler::uninitialize();
}
