Function check_member_function

tests/BS_thread_pool_test.cpp:1220–1287

* @brief Check that submitting member functions works. */

 * @brief Check that submitting member functions works.
 */
void check_member_function()
{
    BS::thread_pool pool;
    logln("Checking that detach_task() works for a member function with no arguments or return value...");
    {
        flag_class flag(pool);
        pool.detach_task(
            [&flag]
            {
                flag.set_flag_no_args();
            });
        pool.wait();
        check(flag.get_flag());
    }
    logln("Checking that detach_task() works for a member function with one argument and no return value...");
    {
        flag_class flag(pool);
        pool.detach_task(
            [&flag]
            {
                flag.set_flag_one_arg(true);
            });
        pool.wait();
        check(flag.get_flag());
    }
    logln("Checking that submit_task() works for a member function with no arguments or return value...");
    {
        flag_class flag(pool);
        pool.submit_task(
                [&flag]
                {
                    flag.set_flag_no_args();
                })
            .wait();
        check(flag.get_flag());
    }
    logln("Checking that submit_task() works for a member function with one argument and no return value...");
    {
        flag_class flag(pool);
        pool.submit_task(
                [&flag]
                {
                    flag.set_flag_one_arg(true);
                })
            .wait();
        check(flag.get_flag());
    }
    logln("Checking that submit_task() works for a member function with no arguments and a return value...");
    {
        flag_class flag(pool);
        std::future<bool> flag_future = pool.submit_task(
            [&flag]
            {
                return flag.set_flag_no_args_return();
            });
        check(flag_future.get() && flag.get_flag());
    }
    logln("Checking that submit_task() works for a member function with one argument and a return value...");