/* Checking front and rear filling */
void test2(void)
{
int i;
// print_LSQ(handle);
LSQ_IteratorT iter = LSQ_GetFrontElement(handle);
assert( iter != NULL);
for(i = 49; i >= 0; i--)
{
// printf("front = %d \t index i = %d \t value = %d \n",front[i], i, *LSQ_DereferenceIterator(iter));
assert( *LSQ_DereferenceIterator(iter) == front[i] );
assert( *LSQ_DereferenceIterator(iter) != MAX_ELEMENT_VALUE + 1 );
LSQ_AdvanceOneElement(iter);
}
LSQ_SetPosition(iter, LSQ_GetSize(handle)-1);
assert( iter != NULL);
// print_LSQ(handle);
// printf("iter = %p \t node = %p \t value = %d \n", iter, iter->self, iter->self->value);
for(i = 49; i >= 0; i--)
{
// printf("rear = %d \t index i = %d \t value = %d \n",rear[i], i, *LSQ_DereferenceIterator(iter));
assert( *LSQ_DereferenceIterator(iter) == rear[i] );
assert( *LSQ_DereferenceIterator(iter) != MAX_ELEMENT_VALUE + 1 );
LSQ_RewindOneElement(iter);
}
// print_LSQ(handle);
LSQ_DestroyIterator(iter);
}
/* Test moving on list with Advance/Rewind */
void test5(void)
{
int i;
LSQ_IteratorT iter = LSQ_GetFrontElement(handleAll);
assert( iter != NULL);
// print_LSQ(handleAll);
printf("Testing Advance");
for(i = 0; i < LSQ_GetSize(handleAll); i++)
{
assert( *LSQ_DereferenceIterator(iter) == all[i]);
assert( *LSQ_DereferenceIterator(iter) != MAX_ELEMENT_VALUE + 1);
LSQ_AdvanceOneElement(iter);
}
printf("\t\t ---\t OK \n");
printf("Testing Rewind");
iter = LSQ_GetPastRearElement(handleAll);
for(i = LSQ_GetSize(handleAll)-1; i >= 0; i--)
{
LSQ_RewindOneElement(iter);
assert( *LSQ_DereferenceIterator(iter) == all[i]);
assert( *LSQ_DereferenceIterator(iter) != MAX_ELEMENT_VALUE + 1);
}
printf("\t\t ---\t OK \n");
LSQ_DestroyIterator(iter);
}
extern void LSQ_DeleteRearElement(LSQ_HandleT handle)
{
LSQ_IteratorT iterator = LSQ_GetPastRearElement(handle);
LSQ_RewindOneElement(iterator);
LSQ_DeleteGivenElement(iterator);
LSQ_DestroyIterator(iterator);
}
extern void LSQ_DeleteRearElement(LSQ_HandleT handle)
{
IteratorT *iterator = (IteratorT *)LSQ_GetPastRearElement(handle);
LSQ_RewindOneElement(iterator);
LSQ_DeleteElement(handle, iterator->node->key);
LSQ_DestroyIterator(iterator);
}
extern void LSQ_ShiftPosition(LSQ_IteratorT iterator, LSQ_IntegerIndexT shift)
{
IteratorT * iter = (IteratorT *)iterator;
if IS_HANDLE_INVALID(iterator)
return;
for(; shift > 0; shift--)
LSQ_AdvanceOneElement(iterator);
for(; shift < 0; shift++)
LSQ_RewindOneElement(iterator);
}
/* Test before first and past rear */
void test3(void)
{
LSQ_IteratorT iter = LSQ_GetFrontElement(handle);
assert( iter != NULL);
assert(LSQ_IsIteratorBeforeFirst(iter) != 1);
LSQ_RewindOneElement(iter);
assert(LSQ_IsIteratorBeforeFirst(iter) == 1);
printf("LSQ_IsIteratorBeforeFirst\t --- \t OK \n");
LSQ_IteratorT iter2 = LSQ_GetPastRearElement(handle);
assert( iter2 != NULL);
assert(LSQ_IsIteratorPastRear(iter2) == 1);
LSQ_RewindOneElement(iter2);
assert(LSQ_IsIteratorPastRear(iter2) != 1);
printf("LSQ_IsIteratorPastRear\t\t --- \t OK \n");
LSQ_DestroyIterator(iter);
LSQ_DestroyIterator(iter2);
}
void LSQ_ShiftPosition(LSQ_IteratorT iterator, LSQ_IntegerIndexT shift)
{
IteratorPtr iter = iterator;
if (iter == NULL) return;
while (shift > 0)
{
LSQ_AdvanceOneElement(iter);
shift--;
}
while (shift < 0)
{
LSQ_RewindOneElement(iter);
shift++;
}
}
/* Test moving on list with ShiftPosition */
void test6(void)
{
int i, j;
LSQ_IteratorT iter;
srand ( time(NULL) );
// print_LSQ(handleAll);
printf("Testing ShiftPosition forward");
for(i = 0; i < MAX_TEST_ATTEMPTS; i++)
{
iter = LSQ_GetFrontElement(handleAll);
assert( iter != NULL);
j = rand() % LSQ_GetSize(handleAll);
LSQ_ShiftPosition(iter, j);
assert(*LSQ_DereferenceIterator(iter) == all[j]);
assert( *LSQ_DereferenceIterator(iter) != MAX_ELEMENT_VALUE + 1);
LSQ_DestroyIterator(iter);
}
printf("\t\t ---\t OK \n");
printf("Testing ShiftPosition backward");
for(i = 0; i < MAX_TEST_ATTEMPTS; i++)
{
iter = LSQ_GetPastRearElement(handleAll);
LSQ_RewindOneElement(iter);
assert( iter != NULL);
j = rand() % LSQ_GetSize(handleAll);
LSQ_ShiftPosition(iter, -j);
assert( *LSQ_DereferenceIterator(iter) == all[LSQ_GetSize(handleAll) - 1 - j]);
assert( *LSQ_DereferenceIterator(iter) != MAX_ELEMENT_VALUE + 1);
LSQ_DestroyIterator(iter);
// printf("i = %d \t j = %d\n", i, j);
}
printf("\t\t ---\t OK \n");
}
/* Test IsIteratorDereferencable, DeleteGivenElement pastReaer, beforeFirst */
void test10(void)
{
int i, j;
printf("Testing IsIteratorDereferencable");
LSQ_IteratorT iterator = LSQ_GetPastRearElement(handleAll);
assert(LSQ_IsIteratorDereferencable(iterator) == 0);
assert(LSQ_IsIteratorPastRear(iterator) == 1);
LSQ_DeleteGivenElement(iterator);
LSQ_DestroyIterator(iterator);
printf("\t\t ---\t OK \n");
iterator = LSQ_GetFrontElement(handleAll);
LSQ_RewindOneElement(iterator);
printf("Testing IsIteratorBeforeFirst");
assert(LSQ_IsIteratorDereferencable(iterator) == 0);
assert(LSQ_IsIteratorBeforeFirst(iterator) == 1);
LSQ_DeleteGivenElement(iterator);
LSQ_DestroyIterator(iterator);
printf("\t\t ---\t OK \n");
}
