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Updatating intervalheap iterator and other smaller things

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Leonardo committed 2020-05-09 07:58:03 -03:00
1 parent 3bb7f241f2
commit 2f59d5fcaf
6 files changed
+507 -116
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src/cmc/heap.h
+2 -4
View File
@@ -561,9 +561,7 @@ static const char *cmc_string_fmt_heap = "struct %s<%s> "
iter.end = true; \
\
if (!PFX##_empty(target)) \
{ \
iter.cursor = target->count - 1; \
} \
\
return iter; \
} \
@@ -657,11 +655,11 @@ static const char *cmc_string_fmt_heap = "struct %s<%s> "
if (steps == 0 || iter->cursor + steps >= iter->target->count) \
return false; \
\
iter->start = PFX##_empty(iter->target); \
\
if (iter->end) \
return false; \
\
iter->start = PFX##_empty(iter->target); \
\
iter->cursor += steps; \
\
return true; \
src/cmc/intervalheap.h
+41 -59
View File
@@ -165,17 +165,15 @@ static const char *cmc_string_fmt_intervalheap = "struct %s<%s> "
bool PFX##_print(struct SNAME *_heap_, FILE *fptr); \
\
/* Iterator Functions */ \
/* Iterator Allocation and Deallocation */ \
struct SNAME##_iter *PFX##_iter_new(struct SNAME *target); \
void PFX##_iter_free(struct SNAME##_iter *iter); \
/* Iterator Initialization */ \
void PFX##_iter_init(struct SNAME##_iter *iter, struct SNAME *target); \
struct SNAME##_iter PFX##_iter_start(struct SNAME *target); \
struct SNAME##_iter PFX##_iter_end(struct SNAME *target); \
/* Iterator State */ \
bool PFX##_iter_start(struct SNAME##_iter *iter); \
bool PFX##_iter_end(struct SNAME##_iter *iter); \
bool PFX##_iter_at_start(struct SNAME##_iter *iter); \
bool PFX##_iter_at_end(struct SNAME##_iter *iter); \
/* Iterator Movement */ \
void PFX##_iter_to_start(struct SNAME##_iter *iter); \
void PFX##_iter_to_end(struct SNAME##_iter *iter); \
bool PFX##_iter_to_start(struct SNAME##_iter *iter); \
bool PFX##_iter_to_end(struct SNAME##_iter *iter); \
bool PFX##_iter_next(struct SNAME##_iter *iter); \
bool PFX##_iter_prev(struct SNAME##_iter *iter); \
bool PFX##_iter_advance(struct SNAME##_iter *iter, size_t steps); \
@@ -195,8 +193,6 @@ static const char *cmc_string_fmt_intervalheap = "struct %s<%s> "
static void PFX##_impl_float_up_min(struct SNAME *_heap_); \
static void PFX##_impl_float_down_max(struct SNAME *_heap_); \
static void PFX##_impl_float_down_min(struct SNAME *_heap_); \
static struct SNAME##_iter PFX##_impl_it_start(struct SNAME *_heap_); \
static struct SNAME##_iter PFX##_impl_it_end(struct SNAME *_heap_); \
\
struct SNAME *PFX##_new(size_t capacity, struct SNAME##_fval *f_val) \
{ \
@@ -230,8 +226,6 @@ static const char *cmc_string_fmt_intervalheap = "struct %s<%s> "
_heap_->f_val = f_val; \
_heap_->alloc = alloc; \
_heap_->callbacks = NULL; \
_heap_->it_start = PFX##_impl_it_start; \
_heap_->it_end = PFX##_impl_it_end; \
\
return _heap_; \
} \
@@ -271,8 +265,6 @@ static const char *cmc_string_fmt_intervalheap = "struct %s<%s> "
_heap_->f_val = f_val; \
_heap_->alloc = alloc; \
_heap_->callbacks = callbacks; \
_heap_->it_start = PFX##_impl_it_start; \
_heap_->it_end = PFX##_impl_it_end; \
\
return _heap_; \
} \
@@ -730,8 +722,6 @@ static const char *cmc_string_fmt_intervalheap = "struct %s<%s> "
result->f_val = _heap_->f_val; \
result->alloc = _heap_->alloc; \
result->callbacks = _heap_->callbacks; \
result->it_start = PFX##_impl_it_start; \
result->it_end = PFX##_impl_it_end; \
\
_heap_->flag = cmc_flags.OK; \
\
@@ -782,60 +772,69 @@ static const char *cmc_string_fmt_intervalheap = "struct %s<%s> "
return true; \
} \
\
struct SNAME##_iter *PFX##_iter_new(struct SNAME *target) \
struct SNAME##_iter PFX##_iter_start(struct SNAME *target) \
{ \
struct SNAME##_iter *iter = \
target->alloc->malloc(sizeof(struct SNAME##_iter)); \
struct SNAME##_iter iter; \
\
if (!iter) \
return NULL; \
\
PFX##_iter_init(iter, target); \
iter.target = target; \
iter.cursor = 0; \
iter.start = true; \
iter.end = PFX##_empty(target); \
\
return iter; \
} \
\
void PFX##_iter_free(struct SNAME##_iter *iter) \
struct SNAME##_iter PFX##_iter_end(struct SNAME *target) \
{ \
iter->target->alloc->free(iter); \
struct SNAME##_iter iter; \
\
iter.target = target; \
iter.cursor = 0; \
iter.start = PFX##_empty(target); \
iter.end = true; \
\
if (!PFX##_empty(target)) \
iter.cursor = target->count - 1; \
\
return iter; \
} \
\
void PFX##_iter_init(struct SNAME##_iter *iter, struct SNAME *target) \
{ \
iter->target = target; \
iter->cursor = 0; \
iter->start = true; \
iter->end = PFX##_empty(target); \
} \
\
bool PFX##_iter_start(struct SNAME##_iter *iter) \
bool PFX##_iter_at_start(struct SNAME##_iter *iter) \
{ \
return PFX##_empty(iter->target) || iter->start; \
} \
\
bool PFX##_iter_end(struct SNAME##_iter *iter) \
bool PFX##_iter_at_end(struct SNAME##_iter *iter) \
{ \
return PFX##_empty(iter->target) || iter->end; \
} \
\
void PFX##_iter_to_start(struct SNAME##_iter *iter) \
bool PFX##_iter_to_start(struct SNAME##_iter *iter) \
{ \
if (!PFX##_empty(iter->target)) \
{ \
iter->cursor = 0; \
iter->start = true; \
iter->end = PFX##_empty(iter->target); \
\
return true; \
} \
\
return false; \
} \
\
void PFX##_iter_to_end(struct SNAME##_iter *iter) \
bool PFX##_iter_to_end(struct SNAME##_iter *iter) \
{ \
if (!PFX##_empty(iter->target)) \
{ \
iter->cursor = iter->target->count - 1; \
iter->start = PFX##_empty(iter->target); \
iter->end = true; \
\
return true; \
} \
\
return false; \
} \
\
bool PFX##_iter_next(struct SNAME##_iter *iter) \
@@ -880,15 +879,18 @@ static const char *cmc_string_fmt_intervalheap = "struct %s<%s> "
if (iter->end) \
return false; \
\
if (iter->cursor == 0) \
if (iter->cursor + 1 == iter->target->count) \
{ \
iter->start = true; \
iter->end = true; \
return false; \
} \
\
if (steps == 0 || iter->cursor + steps >= iter->target->count) \
return false; \
\
if (iter->end) \
return false; \
\
iter->start = PFX##_empty(iter->target); \
\
iter->cursor += steps; \
@@ -1173,26 +1175,6 @@ static const char *cmc_string_fmt_intervalheap = "struct %s<%s> "
index = child; \
curr_node = child_node; \
} \
} \
\
static struct SNAME##_iter PFX##_impl_it_start(struct SNAME *_heap_) \
{ \
struct SNAME##_iter iter; \
\
PFX##_iter_init(&iter, _heap_); \
PFX##_iter_to_start(&iter); \
\
return iter; \
} \
\
static struct SNAME##_iter PFX##_impl_it_end(struct SNAME *_heap_) \
{ \
struct SNAME##_iter iter; \
\
PFX##_iter_init(&iter, _heap_); \
PFX##_iter_to_end(&iter); \
\
return iter; \
}
#endif /* CMC_INTERVALHEAP_H */
tests/main/main.c
+8
View File
@@ -63,13 +63,21 @@ int main(void)
cmc_run(Heap, units, tests);
cmc_run(HeapIter, units, tests);
cmc_run(IntervalHeap, units, tests);
cmc_run(IntervalHeapIter, units, tests);
cmc_run(LinkedList, units, tests);
cmc_run(LinkedListIter, units, tests);
cmc_run(List, units, tests);
cmc_run(ListIter, units, tests);
cmc_run(Queue, units, tests);
cmc_run(QueueIter, units, tests);
cmc_run(SortedList, units, tests);
cmc_run(SortedListIter, units, tests);
cmc_run(Stack, units, tests);
cmc_run(StackIter, units, tests);
cmc_run(TreeMap, units, tests);
cmc_run(TreeMapIter, units, tests);
cmc_run(TreeSet, units, tests);
cmc_run(TreeSetIter, units, tests);
cmc_timer_stop(timer);
tests/main/src/heap.c
+1 -3
View File
@@ -333,9 +333,7 @@ struct heap_iter h_iter_end(struct heap *target)
iter.start = h_empty(target);
iter.end = 1;
if (!h_empty(target))
{
iter.cursor = target->count - 1;
}
return iter;
}
_Bool h_iter_at_start(struct heap_iter *iter)
@@ -405,9 +403,9 @@ _Bool h_iter_advance(struct heap_iter *iter, size_t steps)
}
if (steps == 0 || iter->cursor + steps >= iter->target->count)
return 0;
iter->start = h_empty(iter->target);
if (iter->end)
return 0;
iter->start = h_empty(iter->target);
iter->cursor += steps;
return 1;
}
tests/main/src/intervalheap.c
+33 -50
View File
@@ -56,13 +56,12 @@ struct intervalheap *ih_copy_of(struct intervalheap *_set_);
_Bool ih_equals(struct intervalheap *_heap1_, struct intervalheap *_heap2_);
struct cmc_string ih_to_string(struct intervalheap *_heap_);
_Bool ih_print(struct intervalheap *_heap_, FILE *fptr);
struct intervalheap_iter *ih_iter_new(struct intervalheap *target);
void ih_iter_free(struct intervalheap_iter *iter);
void ih_iter_init(struct intervalheap_iter *iter, struct intervalheap *target);
_Bool ih_iter_start(struct intervalheap_iter *iter);
_Bool ih_iter_end(struct intervalheap_iter *iter);
void ih_iter_to_start(struct intervalheap_iter *iter);
void ih_iter_to_end(struct intervalheap_iter *iter);
struct intervalheap_iter ih_iter_start(struct intervalheap *target);
struct intervalheap_iter ih_iter_end(struct intervalheap *target);
_Bool ih_iter_at_start(struct intervalheap_iter *iter);
_Bool ih_iter_at_end(struct intervalheap_iter *iter);
_Bool ih_iter_to_start(struct intervalheap_iter *iter);
_Bool ih_iter_to_end(struct intervalheap_iter *iter);
_Bool ih_iter_next(struct intervalheap_iter *iter);
_Bool ih_iter_prev(struct intervalheap_iter *iter);
_Bool ih_iter_advance(struct intervalheap_iter *iter, size_t steps);
@@ -74,8 +73,6 @@ static void ih_impl_float_up_max(struct intervalheap *_heap_);
static void ih_impl_float_up_min(struct intervalheap *_heap_);
static void ih_impl_float_down_max(struct intervalheap *_heap_);
static void ih_impl_float_down_min(struct intervalheap *_heap_);
static struct intervalheap_iter ih_impl_it_start(struct intervalheap *_heap_);
static struct intervalheap_iter ih_impl_it_end(struct intervalheap *_heap_);
struct intervalheap *ih_new(size_t capacity, struct intervalheap_fval *f_val)
{
struct cmc_alloc_node *alloc = &cmc_alloc_node_default;
@@ -100,8 +97,6 @@ struct intervalheap *ih_new(size_t capacity, struct intervalheap_fval *f_val)
_heap_->f_val = f_val;
_heap_->alloc = alloc;
_heap_->callbacks = ((void *)0);
_heap_->it_start = ih_impl_it_start;
_heap_->it_end = ih_impl_it_end;
return _heap_;
}
struct intervalheap *ih_new_custom(size_t capacity,
@@ -132,8 +127,6 @@ struct intervalheap *ih_new_custom(size_t capacity,
_heap_->f_val = f_val;
_heap_->alloc = alloc;
_heap_->callbacks = callbacks;
_heap_->it_start = ih_impl_it_start;
_heap_->it_end = ih_impl_it_end;
return _heap_;
}
void ih_clear(struct intervalheap *_heap_)
@@ -465,8 +458,6 @@ struct intervalheap *ih_copy_of(struct intervalheap *_heap_)
result->f_val = _heap_->f_val;
result->alloc = _heap_->alloc;
result->callbacks = _heap_->callbacks;
result->it_start = ih_impl_it_start;
result->it_end = ih_impl_it_end;
_heap_->flag = cmc_flags.OK;
return result;
}
@@ -504,51 +495,55 @@ _Bool ih_print(struct intervalheap *_heap_, FILE *fptr)
}
return 1;
}
struct intervalheap_iter *ih_iter_new(struct intervalheap *target)
struct intervalheap_iter ih_iter_start(struct intervalheap *target)
{
struct intervalheap_iter *iter =
target->alloc->malloc(sizeof(struct intervalheap_iter));
if (!iter)
return ((void *)0);
ih_iter_init(iter, target);
struct intervalheap_iter iter;
iter.target = target;
iter.cursor = 0;
iter.start = 1;
iter.end = ih_empty(target);
return iter;
}
void ih_iter_free(struct intervalheap_iter *iter)
struct intervalheap_iter ih_iter_end(struct intervalheap *target)
{
iter->target->alloc->free(iter);
struct intervalheap_iter iter;
iter.target = target;
iter.cursor = 0;
iter.start = ih_empty(target);
iter.end = 1;
if (!ih_empty(target))
iter.cursor = target->count - 1;
return iter;
}
void ih_iter_init(struct intervalheap_iter *iter, struct intervalheap *target)
{
iter->target = target;
iter->cursor = 0;
iter->start = 1;
iter->end = ih_empty(target);
}
_Bool ih_iter_start(struct intervalheap_iter *iter)
_Bool ih_iter_at_start(struct intervalheap_iter *iter)
{
return ih_empty(iter->target) || iter->start;
}
_Bool ih_iter_end(struct intervalheap_iter *iter)
_Bool ih_iter_at_end(struct intervalheap_iter *iter)
{
return ih_empty(iter->target) || iter->end;
}
void ih_iter_to_start(struct intervalheap_iter *iter)
_Bool ih_iter_to_start(struct intervalheap_iter *iter)
{
if (!ih_empty(iter->target))
{
iter->cursor = 0;
iter->start = 1;
iter->end = ih_empty(iter->target);
return 1;
}
return 0;
}
void ih_iter_to_end(struct intervalheap_iter *iter)
_Bool ih_iter_to_end(struct intervalheap_iter *iter)
{
if (!ih_empty(iter->target))
{
iter->cursor = iter->target->count - 1;
iter->start = ih_empty(iter->target);
iter->end = 1;
return 1;
}
return 0;
}
_Bool ih_iter_next(struct intervalheap_iter *iter)
{
@@ -580,13 +575,15 @@ _Bool ih_iter_advance(struct intervalheap_iter *iter, size_t steps)
{
if (iter->end)
return 0;
if (iter->cursor == 0)
if (iter->cursor + 1 == iter->target->count)
{
iter->start = 1;
iter->end = 1;
return 0;
}
if (steps == 0 || iter->cursor + steps >= iter->target->count)
return 0;
if (iter->end)
return 0;
iter->start = ih_empty(iter->target);
iter->cursor += steps;
return 1;
@@ -761,17 +758,3 @@ static void ih_impl_float_down_min(struct intervalheap *_heap_)
curr_node = child_node;
}
}
static struct intervalheap_iter ih_impl_it_start(struct intervalheap *_heap_)
{
struct intervalheap_iter iter;
ih_iter_init(&iter, _heap_);
ih_iter_to_start(&iter);
return iter;
}
static struct intervalheap_iter ih_impl_it_end(struct intervalheap *_heap_)
{
struct intervalheap_iter iter;
ih_iter_init(&iter, _heap_);
ih_iter_to_end(&iter);
return iter;
}
tests/main/unt/intervalheap.c
+422
View File
@@ -614,7 +614,429 @@ CMC_CREATE_UNIT(IntervalHeap, true, {
});
CMC_CREATE_UNIT(IntervalHeapIter, true, {
CMC_CREATE_TEST(PFX##_iter_start(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_start(ih);
cmc_assert_equals(ptr, ih, it.target);
cmc_assert_equals(size_t, 0, it.cursor);
cmc_assert_equals(bool, true, it.start);
cmc_assert_equals(bool, true, it.end);
cmc_assert(ih_iter_at_start(&it));
cmc_assert(ih_iter_at_end(&it));
cmc_assert(ih_insert(ih, 1));
cmc_assert(ih_insert(ih, 2));
it = ih_iter_start(ih);
cmc_assert_equals(size_t, 0, it.cursor);
cmc_assert_equals(bool, false, it.end);
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_end(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_end(ih);
cmc_assert_equals(ptr, ih, it.target);
cmc_assert_equals(size_t, 0, it.cursor);
cmc_assert_equals(bool, true, it.start);
cmc_assert_equals(bool, true, it.end);
cmc_assert(ih_iter_at_start(&it));
cmc_assert(ih_iter_at_end(&it));
cmc_assert(ih_insert(ih, 1));
cmc_assert(ih_insert(ih, 2));
cmc_assert(ih_insert(ih, 3));
it = ih_iter_end(ih);
cmc_assert_equals(size_t, ih->count - 1, it.cursor);
cmc_assert_equals(bool, false, it.start);
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_at_start(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_start(ih);
// Empty checks
cmc_assert(ih_iter_at_start(&it));
it = ih_iter_end(ih);
cmc_assert(ih_iter_at_start(&it));
// Non-empty check
cmc_assert(ih_insert(ih, 1));
it = ih_iter_end(ih);
cmc_assert(!ih_iter_at_start(&it));
it = ih_iter_start(ih);
cmc_assert(ih_iter_at_start(&it));
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_at_end(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_start(ih);
// Empty check
cmc_assert(ih_iter_at_end(&it));
it = ih_iter_end(ih);
cmc_assert(ih_iter_at_end(&it));
// Non-empty check
cmc_assert(ih_insert(ih, 1));
it = ih_iter_end(ih);
cmc_assert(ih_iter_at_end(&it));
it = ih_iter_start(ih);
cmc_assert(!ih_iter_at_end(&it));
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_to_start(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_start(ih);
cmc_assert(!ih_iter_to_start(&it));
for (size_t i = 1; i <= 100; i++)
{
if (i % 2 == 0)
ih_insert(ih, i);
else
ih_insert(ih, i);
}
cmc_assert_equals(size_t, 100, ih->count);
it = ih_iter_end(ih);
cmc_assert(!ih_iter_at_start(&it));
cmc_assert(ih_iter_at_end(&it));
cmc_assert_equals(size_t, 99, it.cursor);
cmc_assert(ih_iter_to_start(&it));
cmc_assert(ih_iter_at_start(&it));
cmc_assert(!ih_iter_at_end(&it));
cmc_assert_equals(size_t, 0, it.cursor);
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_to_end(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_end(ih);
cmc_assert(!ih_iter_to_end(&it));
for (size_t i = 1; i <= 100; i++)
{
if (i % 2 == 0)
ih_insert(ih, i);
else
ih_insert(ih, i);
}
it = ih_iter_start(ih);
cmc_assert(ih_iter_at_start(&it));
cmc_assert(!ih_iter_at_end(&it));
cmc_assert(ih_iter_to_end(&it));
cmc_assert(!ih_iter_at_start(&it));
cmc_assert(ih_iter_at_end(&it));
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_next(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_start(ih);
cmc_assert(!ih_iter_next(&it));
for (size_t i = 1; i <= 1000; i++)
{
if (i % 2 == 0)
ih_insert(ih, i);
else
ih_insert(ih, i);
}
size_t sum = 0;
for (it = ih_iter_start(ih); !ih_iter_at_end(&it); ih_iter_next(&it))
{
sum += ih_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
ih_iter_to_start(&it);
do
{
sum += ih_iter_value(&it);
} while (ih_iter_next(&it));
cmc_assert_equals(size_t, 500500, sum);
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_prev(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_end(ih);
cmc_assert(!ih_iter_prev(&it));
for (size_t i = 1; i <= 1000; i++)
{
if (i % 2 == 0)
ih_insert(ih, i);
else
ih_insert(ih, i);
}
size_t sum = 0;
for (it = ih_iter_end(ih); !ih_iter_at_start(&it); ih_iter_prev(&it))
{
sum += ih_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
ih_iter_to_end(&it);
do
{
sum += ih_iter_value(&it);
} while (ih_iter_prev(&it));
cmc_assert_equals(size_t, 500500, sum);
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_advance(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_start(ih);
cmc_assert(!ih_iter_advance(&it, 1));
for (size_t i = 1; i <= 1000; i++)
ih_insert(ih, i);
it = ih_iter_start(ih);
cmc_assert(!ih_iter_advance(&it, 0));
cmc_assert(!ih_iter_advance(&it, ih->count));
size_t sum = 0;
for (it = ih_iter_start(ih);;)
{
sum += ih_iter_value(&it);
if (!ih_iter_advance(&it, 2))
break;
cmc_assert_equals(size_t, 0, ih_iter_index(&it) % 2);
}
cmc_assert(ih_iter_to_start(&it));
cmc_assert(ih_iter_next(&it));
cmc_assert_equals(size_t, 1, ih_iter_index(&it));
for (;;)
{
sum += ih_iter_value(&it);
if (!ih_iter_advance(&it, 2))
break;
cmc_assert_equals(size_t, 1, ih_iter_index(&it) % 2);
}
cmc_assert_equals(size_t, 500500, sum);
ih_iter_to_start(&it);
cmc_assert(ih_iter_advance(&it, ih->count - 1));
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_rewind(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_end(ih);
cmc_assert(!ih_iter_rewind(&it, 1));
for (size_t i = 0; i <= 1000; i++)
ih_insert(ih, i);
it = ih_iter_end(ih);
cmc_assert(!ih_iter_rewind(&it, 0));
cmc_assert(!ih_iter_rewind(&it, ih->count));
size_t sum = 0;
for (it = ih_iter_end(ih);;)
{
sum += ih_iter_value(&it);
if (!ih_iter_rewind(&it, 2))
break;
cmc_assert_equals(size_t, 0, ih_iter_index(&it) % 2);
}
cmc_assert(ih_iter_to_end(&it));
cmc_assert(ih_iter_prev(&it));
cmc_assert_equals(size_t, ih->count - 2, ih_iter_index(&it));
for (;;)
{
sum += ih_iter_value(&it);
if (!ih_iter_rewind(&it, 2))
break;
cmc_assert_equals(size_t, 1, ih_iter_index(&it) % 2);
}
cmc_assert_equals(size_t, 500500, sum);
ih_iter_to_end(&it);
cmc_assert(ih_iter_rewind(&it, ih->count - 1));
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_go_to(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_end(ih);
cmc_assert(!ih_iter_go_to(&it, 0));
it = ih_iter_start(ih);
cmc_assert(!ih_iter_go_to(&it, 0));
for (size_t i = 0; i <= 1000; i++)
ih_insert(ih, i);
cmc_assert_equals(size_t, 1001, ih->count);
it = ih_iter_start(ih);
size_t sum = 0;
for (size_t i = 0; i < 1001; i++)
{
ih_iter_go_to(&it, i);
sum += ih_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
for (size_t i = 1001; i > 0; i--)
{
cmc_assert(ih_iter_go_to(&it, i - 1));
sum += ih_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_value(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
struct intervalheap_iter it = ih_iter_end(ih);
cmc_assert_equals(size_t, (size_t){ 0 }, ih_iter_value(&it));
cmc_assert(ih_insert(ih, 1));
cmc_assert(ih_insert(ih, 3));
cmc_assert(ih_insert(ih, 2));
it = ih_iter_start(ih);
cmc_assert_equals(size_t, 1, ih_iter_value(&it));
cmc_assert(ih_iter_next(&it));
cmc_assert_equals(size_t, 3, ih_iter_value(&it));
ih_free(ih);
});
CMC_CREATE_TEST(PFX##_iter_index(), {
struct intervalheap *ih = ih_new(100, ih_fval);
cmc_assert_not_equals(ptr, NULL, ih);
for (size_t i = 0; i <= 1000; i++)
ih_insert(ih, i);
struct intervalheap_iter it = ih_iter_start(ih);
for (size_t i = 0; i < 1001; i++)
{
cmc_assert_equals(size_t, i, ih_iter_index(&it));
ih_iter_next(&it);
}
it = ih_iter_end(ih);
for (size_t i = 1001; i > 0; i--)
{
cmc_assert_equals(size_t, i - 1, ih_iter_index(&it));
ih_iter_prev(&it);
}
ih_free(ih);
});
});
#ifdef CMC_TEST_MAIN