int gt_dlist_unit_test(GtError *err)
{
GtDlist *dlist;
GtDlistelem *dlistelem;
int i, j, size, *data,
elem_a = 7,
elem_b = 6,
elems[MAX_SIZE],
elems_backup[MAX_SIZE],
had_err = 0;
gt_error_check(err);
/* boundary case: empty dlist */
dlist = gt_dlist_new(intcompare);
ensure(had_err, !gt_dlist_size(dlist));
gt_dlist_delete(dlist);
dlist = gt_dlist_new(NULL);
ensure(had_err, !gt_dlist_size(dlist));
gt_dlist_delete(dlist);
/* boundary case: dlist containing one element */
dlist = gt_dlist_new(intcompare);
gt_dlist_add(dlist, &elem_a);
ensure(had_err, gt_dlist_size(dlist) == 1);
ensure(had_err,
elem_a == *(int*) gt_dlistelem_get_data(gt_dlist_first(dlist)));
gt_dlist_delete(dlist);
dlist = gt_dlist_new(NULL);
gt_dlist_add(dlist, &elem_a);
ensure(had_err, gt_dlist_size(dlist) == 1);
ensure(had_err,
elem_a == *(int*) gt_dlistelem_get_data(gt_dlist_first(dlist)));
gt_dlist_delete(dlist);
/* boundary case: dlist containing two elements */
dlist = gt_dlist_new(intcompare);
gt_dlist_add(dlist, &elem_a);
gt_dlist_add(dlist, &elem_b);
ensure(had_err, gt_dlist_size(dlist) == 2);
ensure(had_err,
elem_b == *(int*) gt_dlistelem_get_data(gt_dlist_first(dlist)));
gt_dlist_delete(dlist);
dlist = gt_dlist_new(NULL);
gt_dlist_add(dlist, &elem_a);
gt_dlist_add(dlist, &elem_b);
ensure(had_err, gt_dlist_size(dlist) == 2);
ensure(had_err,
elem_a == *(int*) gt_dlistelem_get_data(gt_dlist_first(dlist)));
gt_dlist_delete(dlist);
for (i = 0; i < NUM_OF_TESTS && !had_err; i++) {
/* construct the random elements for the list */
size = gt_rand_max(MAX_SIZE);
for (j = 0; j < size; j++) {
elems[j] = gt_rand_max(INT_MAX);
elems_backup[j] = elems[j];
}
/* sort the backup elements */
qsort(elems_backup, size, sizeof (int), intcompare);
/* test with compare function */
dlist = gt_dlist_new(intcompare);
ensure(had_err, !gt_dlist_size(dlist));
for (j = 0; j < size && !had_err; j++) {
gt_dlist_add(dlist, elems + j);
ensure(had_err, gt_dlist_size(dlist) == j+1);
for (dlistelem = gt_dlist_first(dlist); dlistelem != NULL;
dlistelem = gt_dlistelem_next(dlistelem)) {
}
}
j = 0;
for (dlistelem = gt_dlist_first(dlist); dlistelem != NULL;
dlistelem = gt_dlistelem_next(dlistelem)) {
data = gt_dlistelem_get_data(dlistelem);
ensure(had_err, *data == elems_backup[j]);
j++;
}
/* test gt_dlist_find() */
for (j = 0; j < size; j++) {
dlistelem = gt_dlist_find(dlist, elems_backup + j);
ensure(had_err, dlistelem);
ensure(had_err,
*(int*) gt_dlistelem_get_data(dlistelem) == elems_backup[j]);
}
/* remove first element */
if (gt_dlist_size(dlist)) {
gt_dlist_remove(dlist, gt_dlist_first(dlist));
if (gt_dlist_size(dlist)) {
data = gt_dlistelem_get_data(gt_dlist_first(dlist));
ensure(had_err, *data == elems_backup[1]);
}
}
/* remove last element */
if (gt_dlist_size(dlist)) {
gt_dlist_remove(dlist, gt_dlist_last(dlist));
if (gt_dlist_size(dlist)) {
data = gt_dlistelem_get_data(gt_dlist_last(dlist));
ensure(had_err, *data == elems_backup[size - 2]);
}
}
/* XXX: fix this */
#if 0
/* remove middle element */
if (gt_dlist_size(dlist) >= 2) {
dlistelem = gt_dlist_first(dlist);
for (j = 1; j < gt_dlist_size(dlist) / 2; j++)
dlistelem = gt_dlistelem_next(dlistelem);
gt_dlist_remove(dlist, dlistelem);
dlistelem = gt_dlist_first(dlist);
for (j = 1; j < gt_dlist_size(dlist) / 2 + 1; j++)
dlistelem = gt_dlistelem_next(dlistelem);
data = gt_dlistelem_get_data(gt_dlist_last(dlist));
ensure(had_err, *data == elems_backup[size / 2 + 1]);
}
#endif
gt_dlist_delete(dlist);
/* test without compare function */
dlist = gt_dlist_new(NULL);
ensure(had_err, !gt_dlist_size(dlist));
for (j = 0; j < size && !had_err; j++) {
gt_dlist_add(dlist, elems + j);
ensure(had_err, gt_dlist_size(dlist) == j+1);
}
j = 0;
for (dlistelem = gt_dlist_first(dlist); dlistelem != NULL;
dlistelem = gt_dlistelem_next(dlistelem)) {
data = gt_dlistelem_get_data(dlistelem);
ensure(had_err, *data == elems[j]);
j++;
}
/* remove first element */
if (gt_dlist_size(dlist)) {
gt_dlist_remove(dlist, gt_dlist_first(dlist));
if (gt_dlist_size(dlist)) {
data = gt_dlistelem_get_data(gt_dlist_first(dlist));
ensure(had_err, *data == elems[1]);
}
}
/* remove last element */
if (gt_dlist_size(dlist)) {
gt_dlist_remove(dlist, gt_dlist_last(dlist));
if (gt_dlist_size(dlist)) {
data = gt_dlistelem_get_data(gt_dlist_last(dlist));
ensure(had_err, *data == elems[size - 2]);
}
}
gt_dlist_delete(dlist);
}
return had_err;
}
GtUword gt_ranked_list_size(const GtRankedList *ranked_list)
{
/* return ranked_list->currentsize; */
return gt_dlist_size(ranked_list->list);
}
unsigned long gt_aligned_segments_pile_size(GtAlignedSegmentsPile *asp)
{
gt_assert(asp != NULL);
return gt_dlist_size(asp->set);
}
