blender/intern/cycles/test/util_task_test.cpp

/*
 * Copyright 2011-2016 Blender Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "testing/testing.h"

#include "util/util_task.h"

CCL_NAMESPACE_BEGIN

namespace {

void task_run()
{
}

}  // namespace

TEST(util_task, basic)
{
  TaskScheduler::init(0);
  TaskPool pool;
  for (int i = 0; i < 100; ++i) {
    pool.push(function_bind(task_run));
  }
  TaskPool::Summary summary;
  pool.wait_work(&summary);
  TaskScheduler::exit();
  EXPECT_EQ(summary.num_tasks_handled, 100);
}

TEST(util_task, multiple_times)
{
  for (int N = 0; N < 1000; ++N) {
    TaskScheduler::init(0);
    TaskPool pool;
    for (int i = 0; i < 100; ++i) {
      pool.push(function_bind(task_run));
    }
    TaskPool::Summary summary;
    pool.wait_work(&summary);
    TaskScheduler::exit();
    EXPECT_EQ(summary.num_tasks_handled, 100);
  }
}

CCL_NAMESPACE_END