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Updating hashmultiset iterator API

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Leonardo committed 2020-05-06 20:43:59 -03:00
1 parent fdfb81d08c
commit 2cacbc5348
4 files changed
+624 -229
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src/cmc/hashmultiset.h
+101 -128
View File
@@ -96,12 +96,6 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
\ \
/* Custom callback functions */ \ /* Custom callback functions */ \
struct cmc_callbacks *callbacks; \ struct cmc_callbacks *callbacks; \
\
/* Returns an iterator to the start of the hashmultiset */ \
struct SNAME##_iter (*it_start)(struct SNAME *); \
\
/* Returns an iterator to the end of the hashmultiset */ \
struct SNAME##_iter (*it_end)(struct SNAME *); \
}; \ }; \
\ \
struct SNAME##_entry \ struct SNAME##_entry \
@@ -221,17 +215,15 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
bool PFX##_is_disjointset(struct SNAME *_set1_, struct SNAME *_set2_); \ bool PFX##_is_disjointset(struct SNAME *_set1_, struct SNAME *_set2_); \
\ \
/* Iterator Functions */ \ /* 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 */ \ /* 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 */ \ /* Iterator State */ \
bool PFX##_iter_start(struct SNAME##_iter *iter); \ bool PFX##_iter_at_start(struct SNAME##_iter *iter); \
bool PFX##_iter_end(struct SNAME##_iter *iter); \ bool PFX##_iter_at_end(struct SNAME##_iter *iter); \
/* Iterator Movement */ \ /* Iterator Movement */ \
void PFX##_iter_to_start(struct SNAME##_iter *iter); \ bool PFX##_iter_to_start(struct SNAME##_iter *iter); \
void PFX##_iter_to_end(struct SNAME##_iter *iter); \ bool PFX##_iter_to_end(struct SNAME##_iter *iter); \
bool PFX##_iter_next(struct SNAME##_iter *iter); \ bool PFX##_iter_next(struct SNAME##_iter *iter); \
bool PFX##_iter_prev(struct SNAME##_iter *iter); \ bool PFX##_iter_prev(struct SNAME##_iter *iter); \
bool PFX##_iter_advance(struct SNAME##_iter *iter, size_t steps); \ bool PFX##_iter_advance(struct SNAME##_iter *iter, size_t steps); \
@@ -254,8 +246,6 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
static struct SNAME##_entry *PFX##_impl_get_entry(struct SNAME *_set_, \ static struct SNAME##_entry *PFX##_impl_get_entry(struct SNAME *_set_, \
V value); \ V value); \
static size_t PFX##_impl_calculate_size(size_t required); \ static size_t PFX##_impl_calculate_size(size_t required); \
static struct SNAME##_iter PFX##_impl_it_start(struct SNAME *_set_); \
static struct SNAME##_iter PFX##_impl_it_end(struct SNAME *_set_); \
\ \
struct SNAME *PFX##_new(size_t capacity, double load, \ struct SNAME *PFX##_new(size_t capacity, double load, \
struct SNAME##_fval *f_val) \ struct SNAME##_fval *f_val) \
@@ -296,8 +286,6 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
_set_->f_val = f_val; \ _set_->f_val = f_val; \
_set_->alloc = alloc; \ _set_->alloc = alloc; \
_set_->callbacks = NULL; \ _set_->callbacks = NULL; \
_set_->it_start = PFX##_impl_it_start; \
_set_->it_end = PFX##_impl_it_end; \
\ \
return _set_; \ return _set_; \
} \ } \
@@ -343,8 +331,6 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
_set_->f_val = f_val; \ _set_->f_val = f_val; \
_set_->alloc = alloc; \ _set_->alloc = alloc; \
_set_->callbacks = callbacks; \ _set_->callbacks = callbacks; \
_set_->it_start = PFX##_impl_it_start; \
_set_->it_end = PFX##_impl_it_end; \
\ \
return _set_; \ return _set_; \
} \ } \
@@ -588,11 +574,10 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
} \ } \
\ \
V max_val; \ V max_val; \
struct SNAME##_iter iter; \ struct SNAME##_iter iter = PFX##_iter_start(_set_); \
\ \
/* TODO transform this into a normal loop */ \ /* TODO transform this into a normal loop */ \
for (PFX##_iter_init(&iter, _set_); !PFX##_iter_end(&iter); \ for (; !PFX##_iter_at_end(&iter); PFX##_iter_next(&iter)) \
PFX##_iter_next(&iter)) \
{ \ { \
V result = PFX##_iter_value(&iter); \ V result = PFX##_iter_value(&iter); \
size_t index = PFX##_iter_index(&iter); \ size_t index = PFX##_iter_index(&iter); \
@@ -623,11 +608,10 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
} \ } \
\ \
V min_val; \ V min_val; \
struct SNAME##_iter iter; \ struct SNAME##_iter iter = PFX##_iter_start(_set_); \
\ \
/* TODO transform this into a normal loop */ \ /* TODO transform this into a normal loop */ \
for (PFX##_iter_init(&iter, _set_); !PFX##_iter_end(&iter); \ for (; !PFX##_iter_at_end(&iter); PFX##_iter_next(&iter)) \
PFX##_iter_next(&iter)) \
{ \ { \
V result = PFX##_iter_value(&iter); \ V result = PFX##_iter_value(&iter); \
size_t index = PFX##_iter_index(&iter); \ size_t index = PFX##_iter_index(&iter); \
@@ -748,11 +732,10 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
return false; \ return false; \
} \ } \
\ \
struct SNAME##_iter iter; \ struct SNAME##_iter iter = PFX##_iter_start(_set_); \
\ \
/* TODO transform this into a normal loop */ \ /* TODO transform this into a normal loop */ \
for (PFX##_iter_init(&iter, _set_); !PFX##_iter_end(&iter); \ for (; !PFX##_iter_at_end(&iter); PFX##_iter_next(&iter)) \
PFX##_iter_next(&iter)) \
{ \ { \
PFX##_insert_many(_new_set_, PFX##_iter_value(&iter), \ PFX##_insert_many(_new_set_, PFX##_iter_value(&iter), \
PFX##_iter_multiplicity(&iter)); \ PFX##_iter_multiplicity(&iter)); \
@@ -848,11 +831,9 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
if (_set1_->count == 0) \ if (_set1_->count == 0) \
return true; \ return true; \
\ \
struct SNAME##_iter iter; \ struct SNAME##_iter iter = PFX##_iter_start(_set1_); \
PFX##_iter_init(&iter, _set1_); \
\ \
for (PFX##_iter_to_start(&iter); !PFX##_iter_end(&iter); \ for (; !PFX##_iter_at_end(&iter); PFX##_iter_next(&iter)) \
PFX##_iter_next(&iter)) \
{ \ { \
struct SNAME##_entry *entry = \ struct SNAME##_entry *entry = \
PFX##_impl_get_entry(_set2_, PFX##_iter_value(&iter)); \ PFX##_impl_get_entry(_set2_, PFX##_iter_value(&iter)); \
@@ -906,12 +887,10 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
if (!_set_r_) \ if (!_set_r_) \
return NULL; \ return NULL; \
\ \
struct SNAME##_iter iter1, iter2; \ struct SNAME##_iter iter1 = PFX##_iter_start(_set1_); \
PFX##_iter_init(&iter1, _set1_); \ struct SNAME##_iter iter2 = PFX##_iter_start(_set2_); \
PFX##_iter_init(&iter2, _set2_); \
\ \
for (PFX##_iter_to_start(&iter1); !PFX##_iter_end(&iter1); \ for (; !PFX##_iter_at_end(&iter1); PFX##_iter_next(&iter1)) \
PFX##_iter_next(&iter1)) \
{ \ { \
V value = PFX##_iter_value(&iter1); \ V value = PFX##_iter_value(&iter1); \
\ \
@@ -922,8 +901,7 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
PFX##_update(_set_r_, value, max_); \ PFX##_update(_set_r_, value, max_); \
} \ } \
\ \
for (PFX##_iter_to_start(&iter2); !PFX##_iter_end(&iter2); \ for (; !PFX##_iter_at_end(&iter2); PFX##_iter_next(&iter2)) \
PFX##_iter_next(&iter2)) \
{ \ { \
V value = PFX##_iter_value(&iter2); \ V value = PFX##_iter_value(&iter2); \
\ \
@@ -954,11 +932,9 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
_set1_->count < _set2_->count ? _set1_ : _set2_; \ _set1_->count < _set2_->count ? _set1_ : _set2_; \
struct SNAME *_set_B_ = _set_A_ == _set1_ ? _set2_ : _set1_; \ struct SNAME *_set_B_ = _set_A_ == _set1_ ? _set2_ : _set1_; \
\ \
struct SNAME##_iter iter; \ struct SNAME##_iter iter = PFX##_iter_start(_set_A_); \
PFX##_iter_init(&iter, _set_A_); \
\ \
for (PFX##_iter_to_start(&iter); !PFX##_iter_end(&iter); \ for (; !PFX##_iter_at_end(&iter); PFX##_iter_next(&iter)) \
PFX##_iter_next(&iter)) \
{ \ { \
V value = PFX##_iter_value(&iter); \ V value = PFX##_iter_value(&iter); \
\ \
@@ -984,11 +960,9 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
if (!_set_r_) \ if (!_set_r_) \
return NULL; \ return NULL; \
\ \
struct SNAME##_iter iter; \ struct SNAME##_iter iter = PFX##_iter_start(_set1_); \
PFX##_iter_init(&iter, _set1_); \
\ \
for (PFX##_iter_to_start(&iter); !PFX##_iter_end(&iter); \ for (; !PFX##_iter_at_end(&iter); PFX##_iter_next(&iter)) \
PFX##_iter_next(&iter)) \
{ \ { \
V value = PFX##_iter_value(&iter); \ V value = PFX##_iter_value(&iter); \
\ \
@@ -1014,19 +988,16 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
if (!_set_r_) \ if (!_set_r_) \
return NULL; \ return NULL; \
\ \
struct SNAME##_iter iter1, iter2; \ struct SNAME##_iter iter1 = PFX##_iter_start(_set1_); \
PFX##_iter_init(&iter1, _set1_); \ struct SNAME##_iter iter2 = PFX##_iter_start(_set2_); \
PFX##_iter_init(&iter2, _set2_); \
\ \
for (PFX##_iter_to_start(&iter1); !PFX##_iter_end(&iter1); \ for (; !PFX##_iter_at_end(&iter1); PFX##_iter_next(&iter1)) \
PFX##_iter_next(&iter1)) \
{ \ { \
PFX##_insert_many(_set_r_, PFX##_iter_value(&iter1), \ PFX##_insert_many(_set_r_, PFX##_iter_value(&iter1), \
PFX##_iter_multiplicity(&iter1)); \ PFX##_iter_multiplicity(&iter1)); \
} \ } \
\ \
for (PFX##_iter_to_start(&iter2); !PFX##_iter_end(&iter2); \ for (; !PFX##_iter_at_end(&iter2); PFX##_iter_next(&iter2)) \
PFX##_iter_next(&iter2)) \
{ \ { \
PFX##_insert_many(_set_r_, PFX##_iter_value(&iter2), \ PFX##_insert_many(_set_r_, PFX##_iter_value(&iter2), \
PFX##_iter_multiplicity(&iter2)); \ PFX##_iter_multiplicity(&iter2)); \
@@ -1047,14 +1018,10 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
\ \
if (!_set_r_) \ if (!_set_r_) \
return NULL; \ return NULL; \
struct SNAME##_iter iter1 = PFX##_iter_start(_set1_); \
struct SNAME##_iter iter2 = PFX##_iter_start(_set2_); \
\ \
struct SNAME##_iter iter1, iter2; \ for (; !PFX##_iter_at_end(&iter1); PFX##_iter_next(&iter1)) \
\
PFX##_iter_init(&iter1, _set1_); \
PFX##_iter_init(&iter2, _set2_); \
\
for (PFX##_iter_to_start(&iter1); !PFX##_iter_end(&iter1); \
PFX##_iter_next(&iter1)) \
{ \ { \
V value = PFX##_iter_value(&iter1); \ V value = PFX##_iter_value(&iter1); \
\ \
@@ -1070,8 +1037,7 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
} \ } \
} \ } \
\ \
for (PFX##_iter_to_start(&iter2); !PFX##_iter_end(&iter2); \ for (; !PFX##_iter_at_end(&iter2); PFX##_iter_next(&iter2)) \
PFX##_iter_next(&iter2)) \
{ \ { \
V value = PFX##_iter_value(&iter2); \ V value = PFX##_iter_value(&iter2); \
\ \
@@ -1100,12 +1066,9 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
if (PFX##_empty(_set1_)) \ if (PFX##_empty(_set1_)) \
return true; \ return true; \
\ \
struct SNAME##_iter iter; \ struct SNAME##_iter iter = PFX##_iter_start(_set1_); \
\ \
PFX##_iter_init(&iter, _set1_); \ for (; !PFX##_iter_at_end(&iter); PFX##_iter_next(&iter)) \
\
for (PFX##_iter_to_start(&iter); !PFX##_iter_end(&iter); \
PFX##_iter_next(&iter)) \
{ \ { \
V value = PFX##_iter_value(&iter); \ V value = PFX##_iter_value(&iter); \
\ \
@@ -1137,12 +1100,9 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
return false; \ return false; \
} \ } \
\ \
struct SNAME##_iter iter; \ struct SNAME##_iter iter = PFX##_iter_start(_set1_); \
\ \
PFX##_iter_init(&iter, _set1_); \ for (; !PFX##_iter_at_end(&iter); PFX##_iter_next(&iter)) \
\
for (PFX##_iter_to_start(&iter); !PFX##_iter_end(&iter); \
PFX##_iter_next(&iter)) \
{ \ { \
V value = PFX##_iter_value(&iter); \ V value = PFX##_iter_value(&iter); \
\ \
@@ -1166,12 +1126,9 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
if (PFX##_empty(_set1_)) \ if (PFX##_empty(_set1_)) \
return true; \ return true; \
\ \
struct SNAME##_iter iter; \ struct SNAME##_iter iter = PFX##_iter_start(_set1_); \
\ \
PFX##_iter_init(&iter, _set1_); \ for (; !PFX##_iter_at_end(&iter); PFX##_iter_next(&iter)) \
\
for (PFX##_iter_to_start(&iter); !PFX##_iter_end(&iter); \
PFX##_iter_next(&iter)) \
{ \ { \
V value = PFX##_iter_value(&iter); \ V value = PFX##_iter_value(&iter); \
\ \
@@ -1182,31 +1139,17 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
return true; \ return true; \
} \ } \
\ \
struct SNAME##_iter *PFX##_iter_new(struct SNAME *target) \ struct SNAME##_iter PFX##_iter_start(struct SNAME *target) \
{ \ { \
struct SNAME##_iter *iter = \ struct SNAME##_iter iter; \
target->alloc->malloc(sizeof(struct SNAME##_iter)); \
\ \
if (!iter) \ iter.target = target; \
return NULL; \ iter.cursor = 0; \
\ iter.index = 0; \
PFX##_iter_init(iter, target); \ iter.first = 0; \
\ iter.last = 0; \
return iter; \ iter.start = true; \
} \ iter.end = PFX##_empty(target); \
\
void PFX##_iter_free(struct SNAME##_iter *iter) \
{ \
iter->target->alloc->free(iter); \
} \
\
void PFX##_iter_init(struct SNAME##_iter *iter, struct SNAME *target) \
{ \
memset(iter, 0, sizeof(struct SNAME##_iter)); \
\
iter->target = target; \
iter->start = true; \
iter->end = PFX##_empty(target); \
\ \
if (!PFX##_empty(target)) \ if (!PFX##_empty(target)) \
{ \ { \
@@ -1214,35 +1157,76 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
{ \ { \
if (target->buffer[i].state == CMC_ES_FILLED) \ if (target->buffer[i].state == CMC_ES_FILLED) \
{ \ { \
iter->first = i; \ iter.first = i; \
break; \ break; \
} \ } \
} \ } \
\ \
iter->cursor = iter->first; \ iter.cursor = iter.first; \
\ \
for (size_t i = target->capacity; i > 0; i--) \ for (size_t i = target->capacity; i > 0; i--) \
{ \ { \
if (target->buffer[i - 1].state == CMC_ES_FILLED) \ if (target->buffer[i - 1].state == CMC_ES_FILLED) \
{ \ { \
iter->last = i - 1; \ iter.last = i - 1; \
break; \ break; \
} \ } \
} \ } \
} \ } \
\
return iter; \
} \ } \
\ \
bool PFX##_iter_start(struct SNAME##_iter *iter) \ struct SNAME##_iter PFX##_iter_end(struct SNAME *target) \
{ \
struct SNAME##_iter iter; \
\
iter.target = target; \
iter.cursor = 0; \
iter.index = 0; \
iter.first = 0; \
iter.last = 0; \
iter.start = PFX##_empty(target); \
iter.end = true; \
\
if (!PFX##_empty(target)) \
{ \
for (size_t i = 0; i < target->capacity; i++) \
{ \
if (target->buffer[i].state == CMC_ES_FILLED) \
{ \
iter.first = i; \
break; \
} \
} \
\
for (size_t i = target->capacity; i > 0; i--) \
{ \
if (target->buffer[i - 1].state == CMC_ES_FILLED) \
{ \
iter.last = i - 1; \
break; \
} \
} \
\
iter.cursor = iter.last; \
iter.index = target->count - 1; \
} \
\
return iter; \
} \
\
bool PFX##_iter_at_start(struct SNAME##_iter *iter) \
{ \ { \
return PFX##_empty(iter->target) || iter->start; \ 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; \ 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)) \ if (!PFX##_empty(iter->target)) \
{ \ { \
@@ -1250,10 +1234,14 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
iter->index = 0; \ iter->index = 0; \
iter->start = true; \ iter->start = true; \
iter->end = PFX##_empty(iter->target); \ 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)) \ if (!PFX##_empty(iter->target)) \
{ \ { \
@@ -1261,7 +1249,11 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
iter->index = iter->target->count - 1; \ iter->index = iter->target->count - 1; \
iter->start = PFX##_empty(iter->target); \ iter->start = PFX##_empty(iter->target); \
iter->end = true; \ iter->end = true; \
\
return true; \
} \ } \
\
return false; \
} \ } \
\ \
bool PFX##_iter_next(struct SNAME##_iter *iter) \ bool PFX##_iter_next(struct SNAME##_iter *iter) \
@@ -1521,25 +1513,6 @@ static const char *cmc_string_fmt_hashmultiset = "struct %s<%s> "
i++; \ i++; \
\ \
return cmc_hashtable_primes[i]; \ return cmc_hashtable_primes[i]; \
} \
\
static struct SNAME##_iter PFX##_impl_it_start(struct SNAME *_set_) \
{ \
struct SNAME##_iter iter; \
\
PFX##_iter_init(&iter, _set_); \
\
return iter; \
} \
\
static struct SNAME##_iter PFX##_impl_it_end(struct SNAME *_set_) \
{ \
struct SNAME##_iter iter; \
\
PFX##_iter_init(&iter, _set_); \
PFX##_iter_to_end(&iter); \
\
return iter; \
} }
#endif /* CMC_HASHMULTISET_H */ #endif /* CMC_HASHMULTISET_H */
tests/main/main.c
+1
View File
@@ -57,6 +57,7 @@ int main(void)
cmc_run(HashMultiMap, units, tests); cmc_run(HashMultiMap, units, tests);
cmc_run(HashMultiMapIter, units, tests); cmc_run(HashMultiMapIter, units, tests);
cmc_run(HashMultiSet, units, tests); cmc_run(HashMultiSet, units, tests);
cmc_run(HashMultiSetIter, units, tests);
cmc_run(HashSet, units, tests); cmc_run(HashSet, units, tests);
cmc_run(Heap, units, tests); cmc_run(Heap, units, tests);
cmc_run(IntervalHeap, units, tests); cmc_run(IntervalHeap, units, tests);
tests/main/src/hashmultiset.c
+90 -101
View File
@@ -11,8 +11,6 @@ struct hashmultiset
struct hashmultiset_fval *f_val; struct hashmultiset_fval *f_val;
struct cmc_alloc_node *alloc; struct cmc_alloc_node *alloc;
struct cmc_callbacks *callbacks; struct cmc_callbacks *callbacks;
struct hashmultiset_iter (*it_start)(struct hashmultiset *);
struct hashmultiset_iter (*it_end)(struct hashmultiset *);
}; };
struct hashmultiset_entry struct hashmultiset_entry
{ {
@@ -89,13 +87,12 @@ _Bool hms_is_proper_superset(struct hashmultiset *_set1_,
struct hashmultiset *_set2_); struct hashmultiset *_set2_);
_Bool hms_is_disjointset(struct hashmultiset *_set1_, _Bool hms_is_disjointset(struct hashmultiset *_set1_,
struct hashmultiset *_set2_); struct hashmultiset *_set2_);
struct hashmultiset_iter *hms_iter_new(struct hashmultiset *target); struct hashmultiset_iter hms_iter_start(struct hashmultiset *target);
void hms_iter_free(struct hashmultiset_iter *iter); struct hashmultiset_iter hms_iter_end(struct hashmultiset *target);
void hms_iter_init(struct hashmultiset_iter *iter, struct hashmultiset *target); _Bool hms_iter_at_start(struct hashmultiset_iter *iter);
_Bool hms_iter_start(struct hashmultiset_iter *iter); _Bool hms_iter_at_end(struct hashmultiset_iter *iter);
_Bool hms_iter_end(struct hashmultiset_iter *iter); _Bool hms_iter_to_start(struct hashmultiset_iter *iter);
void hms_iter_to_start(struct hashmultiset_iter *iter); _Bool hms_iter_to_end(struct hashmultiset_iter *iter);
void hms_iter_to_end(struct hashmultiset_iter *iter);
_Bool hms_iter_next(struct hashmultiset_iter *iter); _Bool hms_iter_next(struct hashmultiset_iter *iter);
_Bool hms_iter_prev(struct hashmultiset_iter *iter); _Bool hms_iter_prev(struct hashmultiset_iter *iter);
_Bool hms_iter_advance(struct hashmultiset_iter *iter, size_t steps); _Bool hms_iter_advance(struct hashmultiset_iter *iter, size_t steps);
@@ -112,8 +109,6 @@ hms_impl_insert_and_return(struct hashmultiset *_set_, size_t value,
static struct hashmultiset_entry *hms_impl_get_entry(struct hashmultiset *_set_, static struct hashmultiset_entry *hms_impl_get_entry(struct hashmultiset *_set_,
size_t value); size_t value);
static size_t hms_impl_calculate_size(size_t required); static size_t hms_impl_calculate_size(size_t required);
static struct hashmultiset_iter hms_impl_it_start(struct hashmultiset *_set_);
static struct hashmultiset_iter hms_impl_it_end(struct hashmultiset *_set_);
struct hashmultiset *hms_new(size_t capacity, double load, struct hashmultiset *hms_new(size_t capacity, double load,
struct hashmultiset_fval *f_val) struct hashmultiset_fval *f_val)
{ {
@@ -143,8 +138,6 @@ struct hashmultiset *hms_new(size_t capacity, double load,
_set_->f_val = f_val; _set_->f_val = f_val;
_set_->alloc = alloc; _set_->alloc = alloc;
_set_->callbacks = ((void *)0); _set_->callbacks = ((void *)0);
_set_->it_start = hms_impl_it_start;
_set_->it_end = hms_impl_it_end;
return _set_; return _set_;
} }
struct hashmultiset *hms_new_custom(size_t capacity, double load, struct hashmultiset *hms_new_custom(size_t capacity, double load,
@@ -179,8 +172,6 @@ struct hashmultiset *hms_new_custom(size_t capacity, double load,
_set_->f_val = f_val; _set_->f_val = f_val;
_set_->alloc = alloc; _set_->alloc = alloc;
_set_->callbacks = callbacks; _set_->callbacks = callbacks;
_set_->it_start = hms_impl_it_start;
_set_->it_end = hms_impl_it_end;
return _set_; return _set_;
} }
void hms_clear(struct hashmultiset *_set_) void hms_clear(struct hashmultiset *_set_)
@@ -361,9 +352,8 @@ _Bool hms_max(struct hashmultiset *_set_, size_t *value)
return 0; return 0;
} }
size_t max_val; size_t max_val;
struct hashmultiset_iter iter; struct hashmultiset_iter iter = hms_iter_start(_set_);
for (hms_iter_init(&iter, _set_); !hms_iter_end(&iter); for (; !hms_iter_at_end(&iter); hms_iter_next(&iter))
hms_iter_next(&iter))
{ {
size_t result = hms_iter_value(&iter); size_t result = hms_iter_value(&iter);
size_t index = hms_iter_index(&iter); size_t index = hms_iter_index(&iter);
@@ -387,9 +377,8 @@ _Bool hms_min(struct hashmultiset *_set_, size_t *value)
return 0; return 0;
} }
size_t min_val; size_t min_val;
struct hashmultiset_iter iter; struct hashmultiset_iter iter = hms_iter_start(_set_);
for (hms_iter_init(&iter, _set_); !hms_iter_end(&iter); for (; !hms_iter_at_end(&iter); hms_iter_next(&iter))
hms_iter_next(&iter))
{ {
size_t result = hms_iter_value(&iter); size_t result = hms_iter_value(&iter);
size_t index = hms_iter_index(&iter); size_t index = hms_iter_index(&iter);
@@ -476,9 +465,8 @@ _Bool hms_resize(struct hashmultiset *_set_, size_t capacity)
_set_->flag = cmc_flags.ERROR; _set_->flag = cmc_flags.ERROR;
return 0; return 0;
} }
struct hashmultiset_iter iter; struct hashmultiset_iter iter = hms_iter_start(_set_);
for (hms_iter_init(&iter, _set_); !hms_iter_end(&iter); for (; !hms_iter_at_end(&iter); hms_iter_next(&iter))
hms_iter_next(&iter))
{ {
hms_insert_many(_new_set_, hms_iter_value(&iter), hms_insert_many(_new_set_, hms_iter_value(&iter),
hms_iter_multiplicity(&iter)); hms_iter_multiplicity(&iter));
@@ -550,9 +538,8 @@ _Bool hms_equals(struct hashmultiset *_set1_, struct hashmultiset *_set2_)
return 0; return 0;
if (_set1_->count == 0) if (_set1_->count == 0)
return 1; return 1;
struct hashmultiset_iter iter; struct hashmultiset_iter iter = hms_iter_start(_set1_);
hms_iter_init(&iter, _set1_); for (; !hms_iter_at_end(&iter); hms_iter_next(&iter))
for (hms_iter_to_start(&iter); !hms_iter_end(&iter); hms_iter_next(&iter))
{ {
struct hashmultiset_entry *entry = struct hashmultiset_entry *entry =
hms_impl_get_entry(_set2_, hms_iter_value(&iter)); hms_impl_get_entry(_set2_, hms_iter_value(&iter));
@@ -594,11 +581,9 @@ struct hashmultiset *hms_union(struct hashmultiset *_set1_,
_set1_->alloc, ((void *)0)); _set1_->alloc, ((void *)0));
if (!_set_r_) if (!_set_r_)
return ((void *)0); return ((void *)0);
struct hashmultiset_iter iter1, iter2; struct hashmultiset_iter iter1 = hms_iter_start(_set1_);
hms_iter_init(&iter1, _set1_); struct hashmultiset_iter iter2 = hms_iter_start(_set2_);
hms_iter_init(&iter2, _set2_); for (; !hms_iter_at_end(&iter1); hms_iter_next(&iter1))
for (hms_iter_to_start(&iter1); !hms_iter_end(&iter1);
hms_iter_next(&iter1))
{ {
size_t value = hms_iter_value(&iter1); size_t value = hms_iter_value(&iter1);
size_t m1 = hms_iter_multiplicity(&iter1); size_t m1 = hms_iter_multiplicity(&iter1);
@@ -606,8 +591,7 @@ struct hashmultiset *hms_union(struct hashmultiset *_set1_,
size_t max_ = m1 > m2 ? m1 : m2; size_t max_ = m1 > m2 ? m1 : m2;
hms_update(_set_r_, value, max_); hms_update(_set_r_, value, max_);
} }
for (hms_iter_to_start(&iter2); !hms_iter_end(&iter2); for (; !hms_iter_at_end(&iter2); hms_iter_next(&iter2))
hms_iter_next(&iter2))
{ {
size_t value = hms_iter_value(&iter2); size_t value = hms_iter_value(&iter2);
size_t m1 = hms_impl_multiplicity_of(_set1_, value); size_t m1 = hms_impl_multiplicity_of(_set1_, value);
@@ -629,9 +613,8 @@ struct hashmultiset *hms_intersection(struct hashmultiset *_set1_,
struct hashmultiset *_set_A_ = struct hashmultiset *_set_A_ =
_set1_->count < _set2_->count ? _set1_ : _set2_; _set1_->count < _set2_->count ? _set1_ : _set2_;
struct hashmultiset *_set_B_ = _set_A_ == _set1_ ? _set2_ : _set1_; struct hashmultiset *_set_B_ = _set_A_ == _set1_ ? _set2_ : _set1_;
struct hashmultiset_iter iter; struct hashmultiset_iter iter = hms_iter_start(_set_A_);
hms_iter_init(&iter, _set_A_); for (; !hms_iter_at_end(&iter); hms_iter_next(&iter))
for (hms_iter_to_start(&iter); !hms_iter_end(&iter); hms_iter_next(&iter))
{ {
size_t value = hms_iter_value(&iter); size_t value = hms_iter_value(&iter);
size_t m1 = hms_iter_multiplicity(&iter); size_t m1 = hms_iter_multiplicity(&iter);
@@ -650,9 +633,8 @@ struct hashmultiset *hms_difference(struct hashmultiset *_set1_,
_set1_->alloc, ((void *)0)); _set1_->alloc, ((void *)0));
if (!_set_r_) if (!_set_r_)
return ((void *)0); return ((void *)0);
struct hashmultiset_iter iter; struct hashmultiset_iter iter = hms_iter_start(_set1_);
hms_iter_init(&iter, _set1_); for (; !hms_iter_at_end(&iter); hms_iter_next(&iter))
for (hms_iter_to_start(&iter); !hms_iter_end(&iter); hms_iter_next(&iter))
{ {
size_t value = hms_iter_value(&iter); size_t value = hms_iter_value(&iter);
size_t m1 = hms_iter_multiplicity(&iter); size_t m1 = hms_iter_multiplicity(&iter);
@@ -671,17 +653,14 @@ struct hashmultiset *hms_summation(struct hashmultiset *_set1_,
_set1_->alloc, ((void *)0)); _set1_->alloc, ((void *)0));
if (!_set_r_) if (!_set_r_)
return ((void *)0); return ((void *)0);
struct hashmultiset_iter iter1, iter2; struct hashmultiset_iter iter1 = hms_iter_start(_set1_);
hms_iter_init(&iter1, _set1_); struct hashmultiset_iter iter2 = hms_iter_start(_set2_);
hms_iter_init(&iter2, _set2_); for (; !hms_iter_at_end(&iter1); hms_iter_next(&iter1))
for (hms_iter_to_start(&iter1); !hms_iter_end(&iter1);
hms_iter_next(&iter1))
{ {
hms_insert_many(_set_r_, hms_iter_value(&iter1), hms_insert_many(_set_r_, hms_iter_value(&iter1),
hms_iter_multiplicity(&iter1)); hms_iter_multiplicity(&iter1));
} }
for (hms_iter_to_start(&iter2); !hms_iter_end(&iter2); for (; !hms_iter_at_end(&iter2); hms_iter_next(&iter2))
hms_iter_next(&iter2))
{ {
hms_insert_many(_set_r_, hms_iter_value(&iter2), hms_insert_many(_set_r_, hms_iter_value(&iter2),
hms_iter_multiplicity(&iter2)); hms_iter_multiplicity(&iter2));
@@ -697,11 +676,9 @@ struct hashmultiset *hms_symmetric_difference(struct hashmultiset *_set1_,
_set1_->alloc, ((void *)0)); _set1_->alloc, ((void *)0));
if (!_set_r_) if (!_set_r_)
return ((void *)0); return ((void *)0);
struct hashmultiset_iter iter1, iter2; struct hashmultiset_iter iter1 = hms_iter_start(_set1_);
hms_iter_init(&iter1, _set1_); struct hashmultiset_iter iter2 = hms_iter_start(_set2_);
hms_iter_init(&iter2, _set2_); for (; !hms_iter_at_end(&iter1); hms_iter_next(&iter1))
for (hms_iter_to_start(&iter1); !hms_iter_end(&iter1);
hms_iter_next(&iter1))
{ {
size_t value = hms_iter_value(&iter1); size_t value = hms_iter_value(&iter1);
size_t m1 = hms_iter_multiplicity(&iter1); size_t m1 = hms_iter_multiplicity(&iter1);
@@ -714,8 +691,7 @@ struct hashmultiset *hms_symmetric_difference(struct hashmultiset *_set1_,
hms_update(_set_r_, value, m2 - m1); hms_update(_set_r_, value, m2 - m1);
} }
} }
for (hms_iter_to_start(&iter2); !hms_iter_end(&iter2); for (; !hms_iter_at_end(&iter2); hms_iter_next(&iter2))
hms_iter_next(&iter2))
{ {
size_t value = hms_iter_value(&iter2); size_t value = hms_iter_value(&iter2);
size_t m1 = hms_impl_multiplicity_of(_set1_, value); size_t m1 = hms_impl_multiplicity_of(_set1_, value);
@@ -737,9 +713,8 @@ _Bool hms_is_subset(struct hashmultiset *_set1_, struct hashmultiset *_set2_)
return 0; return 0;
if (hms_empty(_set1_)) if (hms_empty(_set1_))
return 1; return 1;
struct hashmultiset_iter iter; struct hashmultiset_iter iter = hms_iter_start(_set1_);
hms_iter_init(&iter, _set1_); for (; !hms_iter_at_end(&iter); hms_iter_next(&iter))
for (hms_iter_to_start(&iter); !hms_iter_end(&iter); hms_iter_next(&iter))
{ {
size_t value = hms_iter_value(&iter); size_t value = hms_iter_value(&iter);
size_t m1 = hms_iter_multiplicity(&iter); size_t m1 = hms_iter_multiplicity(&iter);
@@ -765,9 +740,8 @@ _Bool hms_is_proper_subset(struct hashmultiset *_set1_,
else else
return 0; return 0;
} }
struct hashmultiset_iter iter; struct hashmultiset_iter iter = hms_iter_start(_set1_);
hms_iter_init(&iter, _set1_); for (; !hms_iter_at_end(&iter); hms_iter_next(&iter))
for (hms_iter_to_start(&iter); !hms_iter_end(&iter); hms_iter_next(&iter))
{ {
size_t value = hms_iter_value(&iter); size_t value = hms_iter_value(&iter);
size_t m1 = hms_iter_multiplicity(&iter); size_t m1 = hms_iter_multiplicity(&iter);
@@ -787,9 +761,8 @@ _Bool hms_is_disjointset(struct hashmultiset *_set1_,
{ {
if (hms_empty(_set1_)) if (hms_empty(_set1_))
return 1; return 1;
struct hashmultiset_iter iter; struct hashmultiset_iter iter = hms_iter_start(_set1_);
hms_iter_init(&iter, _set1_); for (; !hms_iter_at_end(&iter); hms_iter_next(&iter))
for (hms_iter_to_start(&iter); !hms_iter_end(&iter); hms_iter_next(&iter))
{ {
size_t value = hms_iter_value(&iter); size_t value = hms_iter_value(&iter);
if (hms_impl_get_entry(_set2_, value) != ((void *)0)) if (hms_impl_get_entry(_set2_, value) != ((void *)0))
@@ -797,55 +770,80 @@ _Bool hms_is_disjointset(struct hashmultiset *_set1_,
} }
return 1; return 1;
} }
struct hashmultiset_iter *hms_iter_new(struct hashmultiset *target) struct hashmultiset_iter hms_iter_start(struct hashmultiset *target)
{ {
struct hashmultiset_iter *iter = struct hashmultiset_iter iter;
target->alloc->malloc(sizeof(struct hashmultiset_iter)); iter.target = target;
if (!iter) iter.cursor = 0;
return ((void *)0); iter.index = 0;
hms_iter_init(iter, target); iter.first = 0;
return iter; iter.last = 0;
} iter.start = 1;
void hms_iter_free(struct hashmultiset_iter *iter) iter.end = hms_empty(target);
{
iter->target->alloc->free(iter);
}
void hms_iter_init(struct hashmultiset_iter *iter, struct hashmultiset *target)
{
memset(iter, 0, sizeof(struct hashmultiset_iter));
iter->target = target;
iter->start = 1;
iter->end = hms_empty(target);
if (!hms_empty(target)) if (!hms_empty(target))
{ {
for (size_t i = 0; i < target->capacity; i++) for (size_t i = 0; i < target->capacity; i++)
{ {
if (target->buffer[i].state == CMC_ES_FILLED) if (target->buffer[i].state == CMC_ES_FILLED)
{ {
iter->first = i; iter.first = i;
break; break;
} }
} }
iter->cursor = iter->first; iter.cursor = iter.first;
for (size_t i = target->capacity; i > 0; i--) for (size_t i = target->capacity; i > 0; i--)
{ {
if (target->buffer[i - 1].state == CMC_ES_FILLED) if (target->buffer[i - 1].state == CMC_ES_FILLED)
{ {
iter->last = i - 1; iter.last = i - 1;
break; break;
} }
} }
} }
return iter;
} }
_Bool hms_iter_start(struct hashmultiset_iter *iter) struct hashmultiset_iter hms_iter_end(struct hashmultiset *target)
{
struct hashmultiset_iter iter;
iter.target = target;
iter.cursor = 0;
iter.index = 0;
iter.first = 0;
iter.last = 0;
iter.start = hms_empty(target);
iter.end = 1;
if (!hms_empty(target))
{
for (size_t i = 0; i < target->capacity; i++)
{
if (target->buffer[i].state == CMC_ES_FILLED)
{
iter.first = i;
break;
}
}
for (size_t i = target->capacity; i > 0; i--)
{
if (target->buffer[i - 1].state == CMC_ES_FILLED)
{
iter.last = i - 1;
break;
}
}
iter.cursor = iter.last;
iter.index = target->count - 1;
}
return iter;
}
_Bool hms_iter_at_start(struct hashmultiset_iter *iter)
{ {
return hms_empty(iter->target) || iter->start; return hms_empty(iter->target) || iter->start;
} }
_Bool hms_iter_end(struct hashmultiset_iter *iter) _Bool hms_iter_at_end(struct hashmultiset_iter *iter)
{ {
return hms_empty(iter->target) || iter->end; return hms_empty(iter->target) || iter->end;
} }
void hms_iter_to_start(struct hashmultiset_iter *iter) _Bool hms_iter_to_start(struct hashmultiset_iter *iter)
{ {
if (!hms_empty(iter->target)) if (!hms_empty(iter->target))
{ {
@@ -853,9 +851,11 @@ void hms_iter_to_start(struct hashmultiset_iter *iter)
iter->index = 0; iter->index = 0;
iter->start = 1; iter->start = 1;
iter->end = hms_empty(iter->target); iter->end = hms_empty(iter->target);
return 1;
} }
return 0;
} }
void hms_iter_to_end(struct hashmultiset_iter *iter) _Bool hms_iter_to_end(struct hashmultiset_iter *iter)
{ {
if (!hms_empty(iter->target)) if (!hms_empty(iter->target))
{ {
@@ -863,7 +863,9 @@ void hms_iter_to_end(struct hashmultiset_iter *iter)
iter->index = iter->target->count - 1; iter->index = iter->target->count - 1;
iter->start = hms_empty(iter->target); iter->start = hms_empty(iter->target);
iter->end = 1; iter->end = 1;
return 1;
} }
return 0;
} }
_Bool hms_iter_next(struct hashmultiset_iter *iter) _Bool hms_iter_next(struct hashmultiset_iter *iter)
{ {
@@ -1054,16 +1056,3 @@ static size_t hms_impl_calculate_size(size_t required)
i++; i++;
return cmc_hashtable_primes[i]; return cmc_hashtable_primes[i];
} }
static struct hashmultiset_iter hms_impl_it_start(struct hashmultiset *_set_)
{
struct hashmultiset_iter iter;
hms_iter_init(&iter, _set_);
return iter;
}
static struct hashmultiset_iter hms_impl_it_end(struct hashmultiset *_set_)
{
struct hashmultiset_iter iter;
hms_iter_init(&iter, _set_);
hms_iter_to_end(&iter);
return iter;
}
tests/main/unt/hashmultiset.c
+432
View File
@@ -424,3 +424,435 @@ CMC_CREATE_UNIT(HashMultiSet, true, {
total_resize = 0; total_resize = 0;
}); });
}); });
struct hashmultiset_fval *hms_fval_numhash =
&(struct hashmultiset_fval){ .cmp = cmc_size_cmp,
.cpy = NULL,
.str = cmc_size_str,
.free = NULL,
.hash = numhash,
.pri = cmc_size_cmp };
CMC_CREATE_UNIT(HashMultiSetIter, true, {
CMC_CREATE_TEST(PFX##_iter_start(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval_numhash);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_start(set);
cmc_assert_equals(ptr, set, it.target);
cmc_assert_equals(size_t, 0, it.cursor);
cmc_assert_equals(size_t, 0, it.index);
cmc_assert_equals(size_t, 0, it.first);
cmc_assert_equals(size_t, 0, it.last);
cmc_assert_equals(bool, true, it.start);
cmc_assert_equals(bool, true, it.end);
cmc_assert(hms_iter_at_start(&it));
cmc_assert(hms_iter_at_end(&it));
cmc_assert(hms_insert(set, 1));
cmc_assert(hms_insert(set, 2));
cmc_assert(hms_insert(set, 3));
it = hms_iter_start(set);
cmc_assert_equals(size_t, 0, it.index);
cmc_assert_equals(size_t, 1, it.cursor);
cmc_assert_equals(size_t, 1, it.first);
cmc_assert_equals(size_t, 3, it.last);
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_end(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval_numhash);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_end(set);
cmc_assert_equals(ptr, set, it.target);
cmc_assert_equals(size_t, 0, it.cursor);
cmc_assert_equals(size_t, 0, it.index);
cmc_assert_equals(size_t, 0, it.first);
cmc_assert_equals(size_t, 0, it.last);
cmc_assert_equals(bool, true, it.start);
cmc_assert_equals(bool, true, it.end);
cmc_assert(hms_iter_at_start(&it));
cmc_assert(hms_iter_at_end(&it));
cmc_assert(hms_insert(set, 1));
cmc_assert(hms_insert(set, 2));
cmc_assert(hms_insert(set, 3));
it = hms_iter_end(set);
cmc_assert_equals(size_t, set->count - 1, it.index);
cmc_assert_equals(size_t, 3, it.cursor);
cmc_assert_equals(size_t, 1, it.first);
cmc_assert_equals(size_t, 3, it.last);
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_at_start(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_start(set);
// Empty checks
cmc_assert(hms_iter_at_start(&it));
it = hms_iter_end(set);
cmc_assert(hms_iter_at_start(&it));
// Non-empty checks
cmc_assert(hms_insert(set, 1));
cmc_assert(hms_insert(set, 2));
it = hms_iter_end(set);
cmc_assert(!hms_iter_at_start(&it));
it = hms_iter_start(set);
cmc_assert(hms_iter_at_start(&it));
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_at_end(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_start(set);
// Empty check
cmc_assert(hms_iter_at_end(&it));
it = hms_iter_end(set);
cmc_assert(hms_iter_at_end(&it));
// Non-empty checks
cmc_assert(hms_insert(set, 1));
cmc_assert(hms_insert(set, 2));
it = hms_iter_end(set);
cmc_assert(hms_iter_at_end(&it));
it = hms_iter_start(set);
cmc_assert(!hms_iter_at_end(&it));
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_to_start(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval_numhash);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_start(set);
cmc_assert(!hms_iter_to_start(&it));
for (size_t i = 1; i <= 100; i++)
hms_insert(set, i);
cmc_assert_equals(size_t, 100, set->count);
it = hms_iter_end(set);
cmc_assert(!hms_iter_at_start(&it));
cmc_assert(hms_iter_at_end(&it));
cmc_assert_equals(size_t, 100, hms_iter_value(&it));
cmc_assert(hms_iter_to_start(&it));
cmc_assert(hms_iter_at_start(&it));
cmc_assert(!hms_iter_at_end(&it));
cmc_assert_equals(size_t, 1, hms_iter_value(&it));
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_to_end(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval_numhash);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_end(set);
cmc_assert(!hms_iter_to_end(&it));
for (size_t i = 1; i <= 100; i++)
hms_insert(set, i);
it = hms_iter_start(set);
cmc_assert(hms_iter_at_start(&it));
cmc_assert(!hms_iter_at_end(&it));
cmc_assert_equals(size_t, 1, hms_iter_value(&it));
cmc_assert(hms_iter_to_end(&it));
cmc_assert(!hms_iter_at_start(&it));
cmc_assert(hms_iter_at_end(&it));
cmc_assert_equals(size_t, 100, hms_iter_value(&it));
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_next(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_start(set);
cmc_assert(!hms_iter_next(&it));
for (size_t i = 1; i <= 1000; i++)
hms_insert(set, i);
size_t sum = 0;
for (it = hms_iter_start(set); !hms_iter_at_end(&it);
hms_iter_next(&it))
{
sum += hms_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
hms_iter_to_start(&it);
do
{
sum += hms_iter_value(&it);
} while (hms_iter_next(&it));
cmc_assert_equals(size_t, 500500, sum);
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_prev(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_end(set);
cmc_assert(!hms_iter_prev(&it));
for (size_t i = 1; i <= 1000; i++)
hms_insert(set, i);
size_t sum = 0;
for (it = hms_iter_end(set); !hms_iter_at_start(&it);
hms_iter_prev(&it))
{
sum += hms_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
hms_iter_to_end(&it);
do
{
sum += hms_iter_value(&it);
} while (hms_iter_prev(&it));
cmc_assert_equals(size_t, 500500, sum);
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_advance(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval_numhash);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_start(set);
cmc_assert(!hms_iter_advance(&it, 1));
for (size_t i = 0; i <= 1000; i++)
hms_insert(set, i);
it = hms_iter_start(set);
cmc_assert(!hms_iter_advance(&it, 0));
cmc_assert(!hms_iter_advance(&it, set->count));
size_t sum = 0;
for (it = hms_iter_start(set);;)
{
sum += hms_iter_value(&it);
if (!hms_iter_advance(&it, 2))
break;
}
cmc_assert_equals(size_t, 250500, sum);
hms_iter_to_start(&it);
cmc_assert(hms_iter_advance(&it, set->count - 1));
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_rewind(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval_numhash);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_end(set);
cmc_assert(!hms_iter_rewind(&it, 1));
for (size_t i = 0; i <= 1000; i++)
hms_insert(set, i);
it = hms_iter_end(set);
cmc_assert(!hms_iter_rewind(&it, 0));
cmc_assert(!hms_iter_rewind(&it, set->count));
size_t sum = 0;
for (it = hms_iter_end(set);;)
{
sum += hms_iter_value(&it);
if (!hms_iter_rewind(&it, 2))
break;
}
cmc_assert_equals(size_t, 250500, sum);
hms_iter_to_end(&it);
cmc_assert(hms_iter_rewind(&it, set->count - 1));
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_go_to(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval_numhash);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_end(set);
cmc_assert(!hms_iter_go_to(&it, 0));
it = hms_iter_start(set);
cmc_assert(!hms_iter_go_to(&it, 0));
for (size_t i = 0; i <= 1000; i++)
hms_insert(set, i);
it = hms_iter_start(set);
size_t sum = 0;
for (size_t i = 0; i < 1001; i++)
{
hms_iter_go_to(&it, i);
sum += hms_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
for (size_t i = 1001; i > 0; i--)
{
cmc_assert(hms_iter_go_to(&it, i - 1));
sum += hms_iter_value(&it);
}
cmc_assert_equals(size_t, 500500, sum);
sum = 0;
for (size_t i = 0; i < 1001; i += 100)
{
cmc_assert(hms_iter_go_to(&it, i));
cmc_assert_equals(size_t, i, hms_iter_index(&it));
sum += hms_iter_value(&it);
}
cmc_assert_equals(size_t, 5500, sum);
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_value(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_end(set);
cmc_assert_equals(size_t, (size_t){ 0 }, hms_iter_value(&it));
cmc_assert(hms_insert(set, 10));
it = hms_iter_start(set);
cmc_assert_equals(size_t, 10, hms_iter_value(&it));
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_multiplicity(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval);
cmc_assert_not_equals(ptr, NULL, set);
struct hashmultiset_iter it = hms_iter_end(set);
cmc_assert_equals(size_t, (size_t){ 0 }, hms_iter_multiplicity(&it));
cmc_assert(hms_insert_many(set, 10, 5));
it = hms_iter_start(set);
cmc_assert_equals(size_t, 5, hms_iter_multiplicity(&it));
it = hms_iter_end(set);
cmc_assert_equals(size_t, 5, hms_iter_multiplicity(&it));
hms_free(set);
});
CMC_CREATE_TEST(PFX##_iter_index(), {
struct hashmultiset *set = hms_new(100, 0.6, hms_fval);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 0; i <= 1000; i++)
hms_insert(set, i);
struct hashmultiset_iter it = hms_iter_start(set);
for (size_t i = 0; i < 1001; i++)
{
cmc_assert_equals(size_t, i, hms_iter_index(&it));
hms_iter_next(&it);
}
it = hms_iter_end(set);
for (size_t i = 1001; i > 0; i--)
{
cmc_assert_equals(size_t, i - 1, hms_iter_index(&it));
hms_iter_prev(&it);
}
hms_free(set);
});
});