Updating linkedlist iterator

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Leonardo committed 2020-05-09 09:16:51 -03:00
1 parent 2f59d5fcaf
commit 8fc432b76c
3 files changed
+522 -103

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@@ -344,7 +344,459 @@ CMC_CREATE_UNIT(LinkedList, true, {
});
CMC_CREATE_UNIT(LinkedListIter, true, {
CMC_CREATE_TEST(PFX##_iter_start(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_start(ll);
cmc_assert_equals(ptr, ll, it.target);
cmc_assert_equals(ptr, NULL, it.cursor);
cmc_assert_equals(size_t, 0, it.index);
cmc_assert_equals(bool, true, it.start);
cmc_assert_equals(bool, true, it.end);
cmc_assert(ll_iter_at_start(&it));
cmc_assert(ll_iter_at_end(&it));
cmc_assert(ll_push_front(ll, 1));
cmc_assert(ll_push_front(ll, 2));
it = ll_iter_start(ll);
cmc_assert_equals(size_t, 0, it.index);
cmc_assert_equals(bool, false, it.end);
cmc_assert_equals(ptr, ll->head, it.cursor);
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_end(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_end(ll);
cmc_assert_equals(ptr, ll, it.target);
cmc_assert_equals(ptr, NULL, it.cursor);
cmc_assert_equals(size_t, 0, it.index);
cmc_assert_equals(bool, true, it.start);
cmc_assert_equals(bool, true, it.end);
cmc_assert(ll_iter_at_start(&it));
cmc_assert(ll_iter_at_end(&it));
cmc_assert(ll_push_back(ll, 1));
cmc_assert(ll_push_back(ll, 2));
cmc_assert(ll_push_back(ll, 3));
it = ll_iter_end(ll);
cmc_assert_equals(size_t, ll->count - 1, it.index);
cmc_assert_equals(ptr, ll->tail, it.cursor);
cmc_assert_equals(bool, false, it.start);
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_at_start(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_start(ll);
// Empty checks
cmc_assert(ll_iter_at_start(&it));
it = ll_iter_end(ll);
cmc_assert(ll_iter_at_start(&it));
// Non-empty checks
cmc_assert(ll_push_back(ll, 1));
it = ll_iter_end(ll);
cmc_assert(!ll_iter_at_start(&it));
it = ll_iter_start(ll);
cmc_assert(ll_iter_at_start(&it));
ll_clear(ll);
cmc_assert(ll_push_front(ll, 1));
it = ll_iter_end(ll);
cmc_assert(!ll_iter_at_start(&it));
it = ll_iter_start(ll);
cmc_assert(ll_iter_at_start(&it));
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_at_end(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_start(ll);
// Empty check
cmc_assert(ll_iter_at_end(&it));
it = ll_iter_end(ll);
cmc_assert(ll_iter_at_end(&it));
// Non-empty checks
cmc_assert(ll_push_back(ll, 1));
it = ll_iter_end(ll);
cmc_assert(ll_iter_at_end(&it));
it = ll_iter_start(ll);
cmc_assert(!ll_iter_at_end(&it));
ll_clear(ll);
cmc_assert(ll_push_front(ll, 1));
it = ll_iter_end(ll);
cmc_assert(ll_iter_at_end(&it));
it = ll_iter_start(ll);
cmc_assert(!ll_iter_at_end(&it));
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_to_start(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_start(ll);
cmc_assert(!ll_iter_to_start(&it));
for (size_t i = 1; i <= 100; i++)
{
if (i % 2 == 0)
ll_push_back(ll, i);
else
ll_push_front(ll, i);
}
cmc_assert_equals(size_t, 100, ll->count);
it = ll_iter_end(ll);
cmc_assert(!ll_iter_at_start(&it));
cmc_assert(ll_iter_at_end(&it));
cmc_assert_equals(size_t, 100, ll_iter_value(&it));
cmc_assert(ll_iter_to_start(&it));
cmc_assert(ll_iter_at_start(&it));
cmc_assert(!ll_iter_at_end(&it));
cmc_assert_equals(size_t, 99, ll_iter_value(&it));
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_to_end(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_end(ll);
cmc_assert(!ll_iter_to_end(&it));
for (size_t i = 1; i <= 100; i++)
{
if (i % 2 == 0)
ll_push_back(ll, i);
else
ll_push_front(ll, i);
}
it = ll_iter_start(ll);
cmc_assert(ll_iter_at_start(&it));
cmc_assert(!ll_iter_at_end(&it));
cmc_assert_equals(size_t, 99, ll_iter_value(&it));
cmc_assert(ll_iter_to_end(&it));
cmc_assert(!ll_iter_at_start(&it));
cmc_assert(ll_iter_at_end(&it));
cmc_assert_equals(size_t, 100, ll_iter_value(&it));
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_next(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_start(ll);
cmc_assert(!ll_iter_next(&it));
for (size_t i = 1; i <= 1000; i++)
{
if (i % 2 == 0)
ll_push_back(ll, i);
else
ll_push_front(ll, i);
}
size_t sum = 0;
for (it = ll_iter_start(ll); !ll_iter_at_end(&it); ll_iter_next(&it))
{
sum += ll_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
ll_iter_to_start(&it);
do
{
sum += ll_iter_value(&it);
} while (ll_iter_next(&it));
cmc_assert_equals(size_t, 500500, sum);
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_prev(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_end(ll);
cmc_assert(!ll_iter_prev(&it));
for (size_t i = 1; i <= 1000; i++)
{
if (i % 2 == 0)
ll_push_back(ll, i);
else
ll_push_front(ll, i);
}
size_t sum = 0;
for (it = ll_iter_end(ll); !ll_iter_at_start(&it); ll_iter_prev(&it))
{
sum += ll_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
ll_iter_to_end(&it);
do
{
sum += ll_iter_value(&it);
} while (ll_iter_prev(&it));
cmc_assert_equals(size_t, 500500, sum);
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_advance(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_start(ll);
cmc_assert(!ll_iter_advance(&it, 1));
for (size_t i = 0; i <= 1000; i++)
{
if (i % 2 == 0)
ll_push_back(ll, i); // will sum all even numbers
else
ll_push_back(ll, 0);
}
it = ll_iter_start(ll);
cmc_assert(!ll_iter_advance(&it, 0));
cmc_assert(!ll_iter_advance(&it, ll->count));
size_t sum = 0;
for (it = ll_iter_start(ll);;)
{
sum += ll_iter_value(&it);
if (!ll_iter_advance(&it, 2))
break;
}
cmc_assert_equals(size_t, 250500, sum);
ll_iter_to_start(&it);
cmc_assert(ll_iter_advance(&it, ll->count - 1));
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_rewind(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_end(ll);
cmc_assert(!ll_iter_rewind(&it, 1));
for (size_t i = 0; i <= 1000; i++)
{
if (i % 2 == 0)
ll_push_front(ll, i); // will sum all even numbers
else
ll_push_front(ll, 0);
}
it = ll_iter_end(ll);
cmc_assert(!ll_iter_rewind(&it, 0));
cmc_assert(!ll_iter_rewind(&it, ll->count));
size_t sum = 0;
for (it = ll_iter_end(ll);;)
{
sum += ll_iter_value(&it);
if (!ll_iter_rewind(&it, 2))
break;
}
cmc_assert_equals(size_t, 250500, sum);
ll_iter_to_end(&it);
cmc_assert(ll_iter_rewind(&it, ll->count - 1));
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_go_to(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_end(ll);
cmc_assert(!ll_iter_go_to(&it, 0));
it = ll_iter_start(ll);
cmc_assert(!ll_iter_go_to(&it, 0));
for (size_t i = 0; i <= 1000; i++)
ll_push_back(ll, i);
it = ll_iter_start(ll);
size_t sum = 0;
for (size_t i = 0; i < 1001; i++)
{
ll_iter_go_to(&it, i);
sum += ll_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
for (size_t i = 1001; i > 0; i--)
{
cmc_assert(ll_iter_go_to(&it, i - 1));
sum += ll_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
for (size_t i = 0; i < 1001; i += 100)
{
cmc_assert(ll_iter_go_to(&it, i));
cmc_assert_equals(size_t, i, ll_iter_index(&it));
sum += ll_iter_value(&it);
}
cmc_assert_equals(size_t, 5500, sum);
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_value(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_end(ll);
cmc_assert_equals(size_t, (size_t){ 0 }, ll_iter_value(&it));
cmc_assert(ll_push_back(ll, 10));
it = ll_iter_start(ll);
cmc_assert_equals(size_t, 10, ll_iter_value(&it));
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_rvalue(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
struct linkedlist_iter it = ll_iter_end(ll);
cmc_assert_equals(ptr, NULL, ll_iter_rvalue(&it));
cmc_assert(ll_push_back(ll, 10));
it = ll_iter_start(ll);
cmc_assert_not_equals(ptr, NULL, ll_iter_rvalue(&it));
cmc_assert_equals(size_t, 10, *ll_iter_rvalue(&it));
ll_free(ll);
});
CMC_CREATE_TEST(PFX##_iter_index(), {
struct linkedlist *ll = ll_new(ll_fval);
cmc_assert_not_equals(ptr, NULL, ll);
for (size_t i = 0; i <= 1000; i++)
ll_push_back(ll, i);
struct linkedlist_iter it = ll_iter_start(ll);
for (size_t i = 0; i < 1001; i++)
{
cmc_assert_equals(size_t, i, ll_iter_index(&it));
ll_iter_next(&it);
}
it = ll_iter_end(ll);
for (size_t i = 1001; i > 0; i--)
{
cmc_assert_equals(size_t, i - 1, ll_iter_index(&it));
ll_iter_prev(&it);
}
ll_free(ll);
});
});
#ifdef CMC_TEST_MAIN