Updating treeset iterator API

This commit is contained in:
Leonardo committed 2020-05-18 19:17:57 -03:00
1 parent 2a919483e0
commit 4402a70415
3 files changed
+559 -212

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+76 -92
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@@ -8,8 +8,6 @@ struct treeset
struct treeset_fval *f_val;
struct cmc_alloc_node *alloc;
struct cmc_callbacks *callbacks;
struct treeset_iter (*it_start)(struct treeset *);
struct treeset_iter (*it_end)(struct treeset *);
};
struct treeset_node
{
@@ -68,13 +66,12 @@ _Bool ts_is_superset(struct treeset *_set1_, struct treeset *_set2_);
_Bool ts_is_proper_subset(struct treeset *_set1_, struct treeset *_set2_);
_Bool ts_is_proper_superset(struct treeset *_set1_, struct treeset *_set2_);
_Bool ts_is_disjointset(struct treeset *_set1_, struct treeset *_set2_);
struct treeset_iter *ts_iter_new(struct treeset *target);
void ts_iter_free(struct treeset_iter *iter);
void ts_iter_init(struct treeset_iter *iter, struct treeset *target);
_Bool ts_iter_start(struct treeset_iter *iter);
_Bool ts_iter_end(struct treeset_iter *iter);
void ts_iter_to_start(struct treeset_iter *iter);
void ts_iter_to_end(struct treeset_iter *iter);
struct treeset_iter ts_iter_start(struct treeset *target);
struct treeset_iter ts_iter_end(struct treeset *target);
_Bool ts_iter_at_start(struct treeset_iter *iter);
_Bool ts_iter_at_end(struct treeset_iter *iter);
_Bool ts_iter_to_start(struct treeset_iter *iter);
_Bool ts_iter_to_end(struct treeset_iter *iter);
_Bool ts_iter_next(struct treeset_iter *iter);
_Bool ts_iter_prev(struct treeset_iter *iter);
_Bool ts_iter_advance(struct treeset_iter *iter, size_t steps);
@@ -97,8 +94,6 @@ static unsigned char ts_impl_hupdate(struct treeset_node *node);
static void ts_impl_rotate_right(struct treeset_node **Z);
static void ts_impl_rotate_left(struct treeset_node **Z);
static void ts_impl_rebalance(struct treeset *_set_, struct treeset_node *node);
static struct treeset_iter ts_impl_it_start(struct treeset *_set_);
static struct treeset_iter ts_impl_it_end(struct treeset *_set_);
struct treeset *ts_new(struct treeset_fval *f_val)
{
if (!f_val)
@@ -113,8 +108,6 @@ struct treeset *ts_new(struct treeset_fval *f_val)
_set_->f_val = f_val;
_set_->alloc = alloc;
_set_->callbacks = ((void *)0);
_set_->it_start = ts_impl_it_start;
_set_->it_end = ts_impl_it_end;
return _set_;
}
struct treeset *ts_new_custom(struct treeset_fval *f_val,
@@ -134,8 +127,6 @@ struct treeset *ts_new_custom(struct treeset_fval *f_val,
_set_->f_val = f_val;
_set_->alloc = alloc;
_set_->callbacks = callbacks;
_set_->it_start = ts_impl_it_start;
_set_->it_end = ts_impl_it_end;
return _set_;
}
void ts_clear(struct treeset *_set_)
@@ -435,11 +426,10 @@ struct treeset *ts_copy_of(struct treeset *_set_)
_set_->flag = cmc_flags.ERROR;
return ((void *)0);
}
struct treeset_iter iter;
ts_iter_init(&iter, _set_);
if (!ts_empty(_set_))
{
for (ts_iter_to_start(&iter); !ts_iter_end(&iter); ts_iter_next(&iter))
struct treeset_iter iter = ts_iter_start(_set_);
for (; !ts_iter_at_end(&iter); ts_iter_next(&iter))
{
if (_set_->f_val->cpy)
ts_insert(result, _set_->f_val->cpy(ts_iter_value(&iter)));
@@ -456,9 +446,8 @@ _Bool ts_equals(struct treeset *_set1_, struct treeset *_set2_)
_set2_->flag = cmc_flags.OK;
if (_set1_->count != _set2_->count)
return 0;
struct treeset_iter iter;
ts_iter_init(&iter, _set1_);
for (ts_iter_to_start(&iter); !ts_iter_end(&iter); ts_iter_next(&iter))
struct treeset_iter iter = ts_iter_start(_set1_);
for (; !ts_iter_at_end(&iter); ts_iter_next(&iter))
{
if (ts_impl_get_node(_set2_, ts_iter_value(&iter)) == ((void *)0))
return 0;
@@ -512,14 +501,13 @@ struct treeset *ts_union(struct treeset *_set1_, struct treeset *_set2_)
ts_new_custom(_set1_->f_val, _set1_->alloc, _set1_->callbacks);
if (!_set_r_)
return ((void *)0);
struct treeset_iter iter1, iter2;
ts_iter_init(&iter1, _set1_);
ts_iter_init(&iter2, _set2_);
for (ts_iter_to_start(&iter1); !ts_iter_end(&iter1); ts_iter_next(&iter1))
struct treeset_iter iter1 = ts_iter_start(_set1_);
struct treeset_iter iter2 = ts_iter_start(_set2_);
for (; !ts_iter_at_end(&iter1); ts_iter_next(&iter1))
{
ts_insert(_set_r_, ts_iter_value(&iter1));
}
for (ts_iter_to_start(&iter2); !ts_iter_end(&iter2); ts_iter_next(&iter2))
for (; !ts_iter_at_end(&iter2); ts_iter_next(&iter2))
{
ts_insert(_set_r_, ts_iter_value(&iter2));
}
@@ -533,9 +521,8 @@ struct treeset *ts_intersection(struct treeset *_set1_, struct treeset *_set2_)
return ((void *)0);
struct treeset *_set_A_ = _set1_->count < _set2_->count ? _set1_ : _set2_;
struct treeset *_set_B_ = _set_A_ == _set1_ ? _set2_ : _set1_;
struct treeset_iter iter;
ts_iter_init(&iter, _set_A_);
for (ts_iter_to_start(&iter); !ts_iter_end(&iter); ts_iter_next(&iter))
struct treeset_iter iter = ts_iter_start(_set_A_);
for (; !ts_iter_at_end(&iter); ts_iter_next(&iter))
{
size_t value = ts_iter_value(&iter);
if (ts_impl_get_node(_set_B_, value) != ((void *)0))
@@ -549,9 +536,8 @@ struct treeset *ts_difference(struct treeset *_set1_, struct treeset *_set2_)
ts_new_custom(_set1_->f_val, _set1_->alloc, _set1_->callbacks);
if (!_set_r_)
return ((void *)0);
struct treeset_iter iter;
ts_iter_init(&iter, _set1_);
for (ts_iter_to_start(&iter); !ts_iter_end(&iter); ts_iter_next(&iter))
struct treeset_iter iter = ts_iter_start(_set1_);
for (; !ts_iter_at_end(&iter); ts_iter_next(&iter))
{
size_t value = ts_iter_value(&iter);
if (ts_impl_get_node(_set2_, value) == ((void *)0))
@@ -566,16 +552,15 @@ struct treeset *ts_symmetric_difference(struct treeset *_set1_,
ts_new_custom(_set1_->f_val, _set1_->alloc, _set1_->callbacks);
if (!_set_r_)
return ((void *)0);
struct treeset_iter iter1, iter2;
ts_iter_init(&iter1, _set1_);
ts_iter_init(&iter2, _set2_);
for (ts_iter_to_start(&iter1); !ts_iter_end(&iter1); ts_iter_next(&iter1))
struct treeset_iter iter1 = ts_iter_start(_set1_);
struct treeset_iter iter2 = ts_iter_start(_set2_);
for (; !ts_iter_at_end(&iter1); ts_iter_next(&iter1))
{
size_t value = ts_iter_value(&iter1);
if (ts_impl_get_node(_set2_, value) == ((void *)0))
ts_insert(_set_r_, value);
}
for (ts_iter_to_start(&iter2); !ts_iter_end(&iter2); ts_iter_next(&iter2))
for (; !ts_iter_at_end(&iter2); ts_iter_next(&iter2))
{
size_t value = ts_iter_value(&iter2);
if (ts_impl_get_node(_set1_, value) == ((void *)0))
@@ -589,9 +574,8 @@ _Bool ts_is_subset(struct treeset *_set1_, struct treeset *_set2_)
return 0;
if (ts_empty(_set1_))
return 1;
struct treeset_iter iter;
ts_iter_init(&iter, _set1_);
for (ts_iter_to_start(&iter); !ts_iter_end(&iter); ts_iter_next(&iter))
struct treeset_iter iter = ts_iter_start(_set1_);
for (; !ts_iter_at_end(&iter); ts_iter_next(&iter))
{
size_t value = ts_iter_value(&iter);
if (ts_impl_get_node(_set2_, value) == ((void *)0))
@@ -614,9 +598,8 @@ _Bool ts_is_proper_subset(struct treeset *_set1_, struct treeset *_set2_)
else
return 0;
}
struct treeset_iter iter;
ts_iter_init(&iter, _set1_);
for (ts_iter_to_start(&iter); !ts_iter_end(&iter); ts_iter_next(&iter))
struct treeset_iter iter = ts_iter_start(_set1_);
for (; !ts_iter_at_end(&iter); ts_iter_next(&iter))
{
size_t value = ts_iter_value(&iter);
if (ts_impl_get_node(_set2_, value) == ((void *)0))
@@ -632,9 +615,8 @@ _Bool ts_is_disjointset(struct treeset *_set1_, struct treeset *_set2_)
{
if (ts_empty(_set1_))
return 1;
struct treeset_iter iter;
ts_iter_init(&iter, _set1_);
for (ts_iter_to_start(&iter); !ts_iter_end(&iter); ts_iter_next(&iter))
struct treeset_iter iter = ts_iter_start(_set1_);
for (; !ts_iter_at_end(&iter); ts_iter_next(&iter))
{
size_t value = ts_iter_value(&iter);
if (ts_impl_get_node(_set2_, value) != ((void *)0))
@@ -642,45 +624,58 @@ _Bool ts_is_disjointset(struct treeset *_set1_, struct treeset *_set2_)
}
return 1;
}
struct treeset_iter *ts_iter_new(struct treeset *target)
struct treeset_iter ts_iter_start(struct treeset *target)
{
struct treeset_iter *iter =
target->alloc->malloc(sizeof(struct treeset_iter));
if (!iter)
return ((void *)0);
ts_iter_init(iter, target);
return iter;
}
void ts_iter_free(struct treeset_iter *iter)
{
iter->target->alloc->free(iter);
}
void ts_iter_init(struct treeset_iter *iter, struct treeset *target)
{
memset(iter, 0, sizeof(struct treeset_iter));
iter->target = target;
iter->start = 1;
iter->end = ts_empty(target);
iter->cursor = target->root;
struct treeset_iter iter;
iter.target = target;
iter.cursor = target->root;
iter.first = ((void *)0);
iter.last = ((void *)0);
iter.index = 0;
iter.start = 1;
iter.end = ts_empty(target);
if (!ts_empty(target))
{
while (iter->cursor->left != ((void *)0))
iter->cursor = iter->cursor->left;
iter->first = iter->cursor;
iter->last = target->root;
while (iter->last->right != ((void *)0))
iter->last = iter->last->right;
while (iter.cursor->left != ((void *)0))
iter.cursor = iter.cursor->left;
iter.first = iter.cursor;
iter.last = target->root;
while (iter.last->right != ((void *)0))
iter.last = iter.last->right;
}
return iter;
}
_Bool ts_iter_start(struct treeset_iter *iter)
struct treeset_iter ts_iter_end(struct treeset *target)
{
struct treeset_iter iter;
iter.target = target;
iter.cursor = target->root;
iter.first = ((void *)0);
iter.last = ((void *)0);
iter.index = 0;
iter.start = ts_empty(target);
iter.end = 1;
if (!ts_empty(target))
{
while (iter.cursor->right != ((void *)0))
iter.cursor = iter.cursor->right;
iter.last = iter.cursor;
iter.first = target->root;
while (iter.first->left != ((void *)0))
iter.first = iter.first->left;
iter.index = target->count - 1;
}
return iter;
}
_Bool ts_iter_at_start(struct treeset_iter *iter)
{
return ts_empty(iter->target) || iter->start;
}
_Bool ts_iter_end(struct treeset_iter *iter)
_Bool ts_iter_at_end(struct treeset_iter *iter)
{
return ts_empty(iter->target) || iter->end;
}
void ts_iter_to_start(struct treeset_iter *iter)
_Bool ts_iter_to_start(struct treeset_iter *iter)
{
if (!ts_empty(iter->target))
{
@@ -688,9 +683,11 @@ void ts_iter_to_start(struct treeset_iter *iter)
iter->start = 1;
iter->end = ts_empty(iter->target);
iter->cursor = iter->first;
return 1;
}
return 0;
}
void ts_iter_to_end(struct treeset_iter *iter)
_Bool ts_iter_to_end(struct treeset_iter *iter)
{
if (!ts_empty(iter->target))
{
@@ -698,7 +695,9 @@ void ts_iter_to_end(struct treeset_iter *iter)
iter->start = ts_empty(iter->target);
iter->end = 1;
iter->cursor = iter->last;
return 1;
}
return 0;
}
_Bool ts_iter_next(struct treeset_iter *iter)
{
@@ -707,7 +706,7 @@ _Bool ts_iter_next(struct treeset_iter *iter)
if (iter->cursor == iter->last)
{
iter->end = 1;
return 1;
return 0;
}
iter->start = ts_empty(iter->target);
if (iter->cursor->right != ((void *)0))
@@ -736,7 +735,7 @@ _Bool ts_iter_prev(struct treeset_iter *iter)
if (iter->cursor == iter->first)
{
iter->start = 1;
return 1;
return 0;
}
iter->end = ts_empty(iter->target);
if (iter->cursor->left != ((void *)0))
@@ -769,7 +768,6 @@ _Bool ts_iter_advance(struct treeset_iter *iter, size_t steps)
}
if (steps == 0 || iter->index + steps >= iter->target->count)
return 0;
iter->index += steps;
for (size_t i = 0; i < steps; i++)
ts_iter_next(iter);
return 1;
@@ -785,7 +783,6 @@ _Bool ts_iter_rewind(struct treeset_iter *iter, size_t steps)
}
if (steps == 0 || iter->index < steps)
return 0;
iter->index -= steps;
for (size_t i = 0; i < steps; i++)
ts_iter_prev(iter);
return 1;
@@ -928,16 +925,3 @@ static void ts_impl_rebalance(struct treeset *_set_, struct treeset_node *node)
scan = scan->parent;
}
}
static struct treeset_iter ts_impl_it_start(struct treeset *_set_)
{
struct treeset_iter iter;
ts_iter_init(&iter, _set_);
return iter;
}
static struct treeset_iter ts_impl_it_end(struct treeset *_set_)
{
struct treeset_iter iter;
ts_iter_init(&iter, _set_);
ts_iter_to_end(&iter);
return iter;
}
+400
View File
@@ -166,7 +166,407 @@ CMC_CREATE_UNIT(TreeSet, true, {
});
CMC_CREATE_UNIT(TreeSetIter, true, {
CMC_CREATE_TEST(PFX##_iter_start(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_start(set);
cmc_assert_equals(ptr, set, it.target);
cmc_assert_equals(ptr, NULL, it.cursor);
cmc_assert_equals(ptr, NULL, it.first);
cmc_assert_equals(ptr, NULL, it.last);
cmc_assert_equals(size_t, 0, it.index);
cmc_assert_equals(bool, true, it.start);
cmc_assert_equals(bool, true, it.end);
cmc_assert(ts_iter_at_start(&it));
cmc_assert(ts_iter_at_end(&it));
cmc_assert(ts_insert(set, 1));
cmc_assert(ts_insert(set, 2));
cmc_assert(ts_insert(set, 3));
it = ts_iter_start(set);
cmc_assert_equals(size_t, 0, it.index);
cmc_assert_equals(size_t, 1, it.cursor->value);
cmc_assert_equals(size_t, 1, it.first->value);
cmc_assert_equals(size_t, 3, it.last->value);
cmc_assert_equals(bool, false, it.end);
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_end(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_end(set);
cmc_assert_equals(ptr, set, it.target);
cmc_assert_equals(ptr, NULL, it.cursor);
cmc_assert_equals(ptr, NULL, it.first);
cmc_assert_equals(ptr, NULL, it.last);
cmc_assert_equals(size_t, 0, it.index);
cmc_assert_equals(bool, true, it.start);
cmc_assert_equals(bool, true, it.end);
cmc_assert(ts_iter_at_start(&it));
cmc_assert(ts_iter_at_end(&it));
cmc_assert(ts_insert(set, 1));
cmc_assert(ts_insert(set, 2));
cmc_assert(ts_insert(set, 3));
it = ts_iter_end(set);
cmc_assert_equals(size_t, set->count - 1, it.index);
cmc_assert_equals(size_t, 3, it.cursor->value);
cmc_assert_equals(size_t, 1, it.first->value);
cmc_assert_equals(size_t, 3, it.last->value);
cmc_assert_equals(bool, false, it.start);
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_at_start(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_start(set);
// Empty checks
cmc_assert(ts_iter_at_start(&it));
it = ts_iter_end(set);
cmc_assert(ts_iter_at_start(&it));
// Non-empty checks
cmc_assert(ts_insert(set, 1));
cmc_assert(ts_insert(set, 2));
it = ts_iter_end(set);
cmc_assert(!ts_iter_at_start(&it));
it = ts_iter_start(set);
cmc_assert(ts_iter_at_start(&it));
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_at_end(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_start(set);
// Empty check
cmc_assert(ts_iter_at_end(&it));
it = ts_iter_end(set);
cmc_assert(ts_iter_at_end(&it));
// Non-empty checks
cmc_assert(ts_insert(set, 1));
cmc_assert(ts_insert(set, 2));
it = ts_iter_end(set);
cmc_assert(ts_iter_at_end(&it));
it = ts_iter_start(set);
cmc_assert(!ts_iter_at_end(&it));
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_to_start(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_start(set);
cmc_assert(!ts_iter_to_start(&it));
for (size_t i = 1; i <= 100; i++)
ts_insert(set, i);
cmc_assert_equals(size_t, 100, set->count);
it = ts_iter_end(set);
cmc_assert(!ts_iter_at_start(&it));
cmc_assert(ts_iter_at_end(&it));
cmc_assert_equals(size_t, 100, ts_iter_value(&it));
cmc_assert(ts_iter_to_start(&it));
cmc_assert(ts_iter_at_start(&it));
cmc_assert(!ts_iter_at_end(&it));
cmc_assert_equals(size_t, 1, ts_iter_value(&it));
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_to_end(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_end(set);
cmc_assert(!ts_iter_to_end(&it));
for (size_t i = 1; i <= 100; i++)
ts_insert(set, i);
it = ts_iter_start(set);
cmc_assert(ts_iter_at_start(&it));
cmc_assert(!ts_iter_at_end(&it));
cmc_assert_equals(size_t, 1, ts_iter_value(&it));
cmc_assert(ts_iter_to_end(&it));
cmc_assert(!ts_iter_at_start(&it));
cmc_assert(ts_iter_at_end(&it));
cmc_assert_equals(size_t, 100, ts_iter_value(&it));
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_next(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_start(set);
cmc_assert(!ts_iter_next(&it));
for (size_t i = 1; i <= 1000; i++)
ts_insert(set, i);
size_t sum = 0;
for (it = ts_iter_start(set); !ts_iter_at_end(&it); ts_iter_next(&it))
{
sum += ts_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
ts_iter_to_start(&it);
do
{
sum += ts_iter_value(&it);
} while (ts_iter_next(&it));
cmc_assert_equals(size_t, 500500, sum);
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_prev(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_end(set);
cmc_assert(!ts_iter_prev(&it));
for (size_t i = 1; i <= 1000; i++)
ts_insert(set, i);
size_t sum = 0;
for (it = ts_iter_end(set); !ts_iter_at_start(&it); ts_iter_prev(&it))
{
sum += ts_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
ts_iter_to_end(&it);
do
{
sum += ts_iter_value(&it);
} while (ts_iter_prev(&it));
cmc_assert_equals(size_t, 500500, sum);
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_advance(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_start(set);
cmc_assert(!ts_iter_advance(&it, 1));
for (size_t i = 0; i <= 1000; i++)
ts_insert(set, i);
it = ts_iter_start(set);
cmc_assert(!ts_iter_advance(&it, 0));
cmc_assert(!ts_iter_advance(&it, set->count));
size_t sum = 0;
for (it = ts_iter_start(set);;)
{
sum += ts_iter_value(&it);
if (!ts_iter_advance(&it, 2))
break;
}
cmc_assert_equals(size_t, 250500, sum);
ts_iter_to_start(&it);
cmc_assert(ts_iter_advance(&it, set->count - 1));
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_rewind(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_end(set);
cmc_assert(!ts_iter_rewind(&it, 1));
for (size_t i = 0; i <= 1000; i++)
ts_insert(set, i);
it = ts_iter_end(set);
cmc_assert(!ts_iter_rewind(&it, 0));
cmc_assert(!ts_iter_rewind(&it, set->count));
size_t sum = 0;
for (it = ts_iter_end(set);;)
{
sum += ts_iter_value(&it);
if (!ts_iter_rewind(&it, 2))
break;
}
cmc_assert_equals(size_t, 250500, sum);
ts_iter_to_end(&it);
cmc_assert(ts_iter_rewind(&it, set->count - 1));
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_go_to(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_end(set);
cmc_assert(!ts_iter_go_to(&it, 0));
it = ts_iter_start(set);
cmc_assert(!ts_iter_go_to(&it, 0));
for (size_t i = 0; i <= 1000; i++)
ts_insert(set, i);
it = ts_iter_start(set);
size_t sum = 0;
for (size_t i = 0; i < 1001; i++)
{
ts_iter_go_to(&it, i);
sum += ts_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
for (size_t i = 1001; i > 0; i--)
{
cmc_assert(ts_iter_go_to(&it, i - 1));
sum += ts_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
for (size_t i = 0; i < 1001; i += 100)
{
cmc_assert(ts_iter_go_to(&it, i));
cmc_assert_equals(size_t, i, ts_iter_index(&it));
sum += ts_iter_value(&it);
}
cmc_assert_equals(size_t, 5500, sum);
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_value(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct treeset_iter it = ts_iter_end(set);
cmc_assert_equals(size_t, (size_t){ 0 }, ts_iter_value(&it));
cmc_assert(ts_insert(set, 10));
it = ts_iter_start(set);
cmc_assert_equals(size_t, 10, ts_iter_value(&it));
ts_free(set);
});
CMC_CREATE_TEST(PFX##_iter_index(), {
struct treeset *set = ts_new(ts_fval);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 0; i <= 1000; i++)
ts_insert(set, i);
struct treeset_iter it = ts_iter_start(set);
for (size_t i = 0; i < 1001; i++)
{
cmc_assert_equals(size_t, i, ts_iter_index(&it));
ts_iter_next(&it);
}
it = ts_iter_end(set);
for (size_t i = 1001; i > 0; i--)
{
cmc_assert_equals(size_t, i - 1, ts_iter_index(&it));
ts_iter_prev(&it);
}
ts_free(set);
});
});
#ifdef CMC_TEST_MAIN