void
test_pid_file (void)
{
    const gchar pid_file[] = "/var/run/milter-manager.pid";

    cut_assert_equal_string(MILTER_MANAGER_DEFAULT_PID_FILE,
                            milter_manager_configuration_get_pid_file(config));
    milter_manager_configuration_set_pid_file(config, pid_file);
    cut_assert_equal_string(pid_file,
                            milter_manager_configuration_get_pid_file(config));
}
void
test_pid_file (void)
{
    const gchar pid_file[] = "/var/run/milter-manager.pid";

    cut_assert_equal_string(NULL,
                            milter_manager_configuration_get_pid_file(config));
    milter_manager_configuration_set_pid_file(config, pid_file);
    cut_assert_equal_string(pid_file,
                            milter_manager_configuration_get_pid_file(config));
}