test_list_push_pop
return test_list_push_pop(&v->lock, &v->head);
return test_list_push_pop(&v->lock, &v->head);
return test_list_push_pop(&glock, &ghead);
return test_list_push_pop(&ghead_nested.inner.lock, &ghead_nested.inner.head);
r = test_list_push_pop(&glock_c, &ghead_array[0]);
r = test_list_push_pop(&glock_c, &ghead_array[1]);
return test_list_push_pop(&glock_c, &ghead_array_one[0]);