Function check_exceptions_submit

tests/BS_thread_pool_test.cpp:2175–2190

* @brief Check that exceptions are forwarded correctly by submit_task(). */

 * @brief Check that exceptions are forwarded correctly by submit_task().
 */
void check_exceptions_submit()
{
    BS::thread_pool pool;
    logln("Checking that exceptions are forwarded correctly by submit_task()...");
    bool caught = false;
    std::future<void> future = pool.submit_task(throws);
    try
    {
        future.get();
    }
    catch (const test_exception&)
    {
        caught = true;
    }
    check(caught);
}

/**
 * @brief Check that exceptions are forwarded correctly by `BS::multi_future`.