diff --git a/include/mvcc/edge_record.hpp b/include/mvcc/edge_record.hpp
index d2e98e1a4..e04cde31b 100644
--- a/include/mvcc/edge_record.hpp
+++ b/include/mvcc/edge_record.hpp
@@ -21,7 +21,7 @@ public:
{
}
- VertexRecord *&get_key() { return from_v; }
+ VertexRecord *&get_key() { return this->from_v; }
auto from() const { return this->from_v; }
diff --git a/include/utils/eq_wrapper.hpp b/include/utils/eq_wrapper.hpp
new file mode 100644
index 000000000..3b802e2a0
--- /dev/null
+++ b/include/utils/eq_wrapper.hpp
@@ -0,0 +1,20 @@
+#pragma once
+
+template <class T>
+class EqWrapper
+{
+public:
+ EqWrapper(T t) : t(t) {}
+
+ friend bool operator==(const EqWrapper &a, const EqWrapper &b)
+ {
+ return a.t == b.t;
+ }
+
+ friend bool operator!=(const EqWrapper &a, const EqWrapper &b)
+ {
+ return !(a == b);
+ }
+
+ T t;
+};
diff --git a/poc/astar.cpp b/poc/astar.cpp
index b53b03ad7..6a4258e1d 100644
--- a/poc/astar.cpp
+++ b/poc/astar.cpp
@@ -8,6 +8,7 @@
#include <string>
#include <vector>
+#include "data_structures/map/rh_hashmap.hpp"
#include "database/db.hpp"
using namespace std;
@@ -33,6 +34,8 @@ public:
record(record)
{
}
+
+ VertexRecord *&get_key() { return record; }
};
// class Iterator : public Crtp<Iterator>
@@ -144,6 +147,7 @@ void a_star(Db &db, int64_t sys_id_start, uint max_depth, EdgeFilter e_filter[],
int limit)
{
auto &t = db.tx_engine.begin();
+ RhHashMap<VertexRecord *, Node> visited;
auto cmp = [](Node *left, Node *right) { return left->cost > right->cost; };
std::priority_queue<Node *, std::vector<Node *>, decltype(cmp)> queue(cmp);
@@ -155,6 +159,11 @@ void a_star(Db &db, int64_t sys_id_start, uint max_depth, EdgeFilter e_filter[],
do {
auto now = queue.top();
queue.pop();
+
+ // if(!visited.insert(now)){
+ // continue;
+ // }
+
if (max_depth <= now->depth) {
found_result(now);
count++;
@@ -176,8 +185,8 @@ void a_star(Db &db, int64_t sys_id_start, uint max_depth, EdgeFilter e_filter[],
}
}
} while (!queue.empty());
-
- // GUBI SE MEMORIJA JER SE NODOVI NEBRISU
+ std::cout << "Found: " << count << " resoults\n";
+ // TODO: GUBI SE MEMORIJA JER SE NODOVI NEBRISU
t.commit();
}
diff --git a/src/data_structures/map/rh_hashmap.hpp b/src/data_structures/map/rh_hashmap.hpp
index e902395de..75b45cfa1 100644
--- a/src/data_structures/map/rh_hashmap.hpp
+++ b/src/data_structures/map/rh_hashmap.hpp
@@ -1,11 +1,12 @@
#include "utils/crtp.hpp"
#include "utils/option_ptr.hpp"
+#include <functional>
// HashMap with RobinHood collision resolution policy.
// Single threaded.
// Entrys are saved as pointers alligned to 8B.
// Entrys must know thers key.
-// D must have method K& get_key()
+// D must have method const K & get_key()
// K must be comparable with ==.
// HashMap behaves as if it isn't owner of entrys.
template <class K, class D, size_t init_size_pow2 = 2>
@@ -20,7 +21,7 @@ private:
Combined(D *data, size_t off)
{
- assert((data & 0x7) == 0 && off < 8);
+ // assert(((((size_t)(data)) & 0x7) == 0) && off < 8);
this->data = ((size_t)data) | off;
}
@@ -28,6 +29,17 @@ private:
size_t off() { return data & 0x7; }
+ void decrement_off() { data--; }
+
+ bool increment_off()
+ {
+ if (off() < 7) {
+ data++;
+ return true;
+ }
+ return false;
+ }
+
D *ptr() { return (D *)(data & (~(0x7))); }
private:
@@ -169,7 +181,7 @@ public:
void increase_size()
{
if (capacity == 0) {
- assert(array == nullptr && count == 0);
+ // assert(array == nullptr && count == 0);
size_t new_size = 1 << init_size_pow2;
init_array(new_size);
return;
@@ -189,7 +201,9 @@ public:
free(a);
}
- OptionPtr<D> find(const K &key)
+ bool contains(const K &key) { return find(key).is_present(); }
+
+ OptionPtr<D> find(const K key)
{
size_t mask = this->mask();
size_t now = index(key, mask);
@@ -217,9 +231,55 @@ public:
// Inserts element. Returns true if element wasn't in the map.
bool insert(D *data)
+ {
+ if (count < capacity) {
+ size_t mask = this->mask();
+ auto key = std::ref(data->get_key());
+ size_t now = index(key, mask);
+ size_t off = 0;
+ size_t border = 8 <= capacity ? 8 : capacity;
+ while (off < border) {
+ Combined other = array[now];
+ if (other.valid()) {
+ auto other_off = other.off();
+ if (other_off == off && key == other.ptr()->get_key()) {
+ return false;
+
+ } else if (other_off < off) { // Other is rich
+ array[now] = Combined(data, off);
+
+ while (other.increment_off()) {
+ now = (now + 1) & mask;
+ auto tmp = array[now];
+ array[now] = other;
+ other = tmp;
+ if (!other.valid()) {
+ count++;
+ return true;
+ }
+ }
+ data = other.ptr();
+ break; // Cant insert removed element
+ } // Else other has equal or greater offset, so he is poor.
+ } else {
+ array[now] = Combined(data, off);
+ count++;
+ return true;
+ }
+
+ off++;
+ now = (now + 1) & mask;
+ }
+ }
+
+ increase_size();
+ return insert(data);
+ }
+
+ // Removes element. Returns removed element if it existed.
+ OptionPtr<D> remove(const K &key)
{
size_t mask = this->mask();
- auto key = data->get_key();
size_t now = index(key, mask);
size_t off = 0;
size_t border = 8 <= capacity ? 8 : capacity;
@@ -227,29 +287,36 @@ public:
Combined other = array[now];
if (other.valid()) {
auto other_off = other.off();
- if (other_off == off && key == other.ptr()->get_key()) {
- return false;
+ auto other_ptr = other.ptr();
+ if (other_off == off &&
+ key == other_ptr->get_key()) { // Found it
+
+ auto before = now;
+ do {
+ other.decrement_off(); // This is alright even for off=0
+ // on found element because it
+ // wont be seen.
+ array[before] = other;
+ before = now;
+ now = (now + 1) & mask;
+ other = array[now];
+ } while (other.valid() && other.off() > 0);
+
+ array[before] = Combined();
+ count--;
+ return OptionPtr<D>(other_ptr);
} else if (other_off < off) { // Other is rich
- array[now] = Combined(data, off);
-
- // Hacked reusing of function
- data = other.ptr();
- key = data->get_key();
- off = other_off;
+ break;
} // Else other has equal or greater offset, so he is poor.
} else {
- array[now] = Combined(data, off);
- count++;
- return true;
+ break;
}
off++;
now = (now + 1) & mask;
}
-
- increase_size();
- return insert(data);
+ return OptionPtr<D>();
}
void clear()
diff --git a/src/data_structures/map/rh_hashmultimap.hpp b/src/data_structures/map/rh_hashmultimap.hpp
index 3d1103171..111c21a3b 100644
--- a/src/data_structures/map/rh_hashmultimap.hpp
+++ b/src/data_structures/map/rh_hashmultimap.hpp
@@ -1,10 +1,11 @@
#include "utils/crtp.hpp"
#include "utils/option_ptr.hpp"
#include <cstring>
+#include <functional>
// HashMultiMap with RobinHood collision resolution policy.
// Single threaded.
-// Entrys are saved as pointers alligned to 8B.
+// Entrys are POINTERS alligned to 8B.
// Entrys must know thers key.
// D must have method K& get_key()
// K must be comparable with ==.
@@ -29,6 +30,17 @@ private:
size_t off() { return data & 0x7; }
+ void decrement_off() { data--; }
+
+ bool increment_off()
+ {
+ if (off() < 7) {
+ data++;
+ return true;
+ }
+ return false;
+ }
+
D *ptr() { return (D *)(data & (~(0x7))); }
private:
@@ -89,7 +101,7 @@ private:
advanced = index = ~((size_t)0);
break;
}
- index = advanced & mask;
+ index = (index + 1) & mask;
} while (!map->array[index].valid());
return this->derived();
@@ -224,122 +236,360 @@ public:
bool contains(const K &key) { return find(key) != end(); }
- Iterator find(const K &key)
+ Iterator find(const K &key_in)
{
- size_t mask = this->mask();
- size_t now = index(key, mask);
- size_t off = 0;
-
- bool bef_init = false;
- size_t before_off;
- auto before_key = key;
-
- size_t border = 8 <= capacity ? 8 : capacity;
- while (off < border) {
+ if (count > 0) {
+ auto key = std::ref(key_in);
+ size_t mask = this->mask();
+ size_t now = index(key, mask);
+ size_t off = 0;
+ size_t checked = 0;
+ size_t border = 8 <= capacity ? 8 : capacity;
Combined other = array[now];
- if (other.valid()) {
+ while (other.valid() && off < border) {
auto other_off = other.off();
- auto other_key = other.ptr()->get_key();
- if (other_off == off && key == other_key) {
+ if (other_off == off && key == other.ptr()->get_key()) {
return Iterator(this, now);
} else if (other_off < off) { // Other is rich
break;
- } else if (bef_init) { // Else other has equal or greater
- // offset, so he is poor.
- if (before_off == other_off && before_key == other_key) {
- if (count == capacity) {
+ } else { // Else other has equal or greater
+ // offset, so he is poor.
+ auto other_key = other.ptr()->get_key();
+ do {
+ now = (now + 1) & mask;
+ other = array[now];
+ checked++;
+ if (checked >= count) { // Reason is possibility of map
+ // full of same values.
break;
}
- // Proceed
- } else {
- before_off = other_off;
- before_key = other_key;
- off++;
- }
- } else {
- bef_init = true;
- before_off = other_off;
- before_key = other_key;
+ } while (other.valid() && other.off() == other_off &&
+ other.ptr()->get_key() == other_key);
off++;
}
-
- } else {
- break;
}
-
- now = (now + 1) & mask;
}
+
return end();
}
// Inserts element with the given key.
- void add(K &key, D *data)
+ void add(const K &key_in, D *data)
{
- assert(key == data->get_key());
+ assert(key_in == data->get_key());
- size_t mask = this->mask();
- size_t now = index(key, mask);
- size_t off = 0;
+ if (count < capacity) {
+ auto key = std::ref(key_in);
+ size_t mask = this->mask();
+ size_t now = index(key, mask);
+ size_t start = now;
+ size_t off = 0;
+ size_t border = 8 <= capacity ? 8 : capacity;
+ bool multi = false;
- bool bef_init = false;
- size_t before_off;
- auto before_key = key;
-
- size_t border = 8 <= capacity ? 8 : capacity;
- while (off < border) {
Combined other = array[now];
- if (other.valid()) {
- auto other_off = other.off();
- auto other_key = other.ptr()->get_key();
- if (other_off == off && key == other_key) {
- // Proceed
+ while (off < border) {
+ if (other.valid()) {
+ auto other_off = other.off();
+ if (other_off == off &&
+ other.ptr()->get_key() == key) { // Found the
+ do { // same
+ now = (now + 1) & mask;
+ other = array[now];
+ if (!other.valid()) {
+ set(now, data, off);
+ return;
+ }
+ other_off = other.off();
+ } while (other_off == off &&
+ other.ptr()->get_key() == key);
+ multi = true;
+ } else if (other_off > off ||
+ other_poor(other, mask, start,
+ now)) { // Other is poor or the same
+ auto other_key = other.ptr()->get_key();
- } else if (other_off < off) { // Other is rich
- array[now] = Combined(data, off);
-
- // Hacked reusing of function
- data = other.ptr();
- key = other_key;
- off = other_off;
-
- off++;
- } else if (bef_init) { // Else other has equal or greater
- // offset, so he is poor.
- if (before_off == other_off && before_key == other_key) {
- if (count == capacity) {
- break;
- }
- // Proceed
- } else {
- before_off = other_off;
- before_key = other_key;
+ do {
+ now = (now + 1) & mask;
+ other = array[now];
+ } while (other.valid() && other.off() == other_off &&
+ other.ptr()->get_key() == other_key);
off++;
+ continue;
}
+
+ array[now] = Combined(data, off);
+ auto start = now;
+ while (adjust_off(other, mask, start, now, multi)) {
+ now = (now + 1) & mask;
+ auto tmp = array[now];
+ array[now] = other;
+ other = tmp;
+ if (!other.valid()) {
+ count++;
+ return;
+ }
+ }
+ data = other.ptr();
+ break; // Cant insert removed element
} else {
- bef_init = true;
- before_off = other_off;
- before_key = other_key;
- off++;
+ set(now, data, off);
+ return;
}
-
- } else {
- array[now] = Combined(data, off);
- count++;
- return;
}
-
- now = (now + 1) & mask;
}
increase_size();
add(data);
}
+private:
+ void set(size_t now, D *data, size_t off)
+ {
+ array[now] = Combined(data, off);
+ count++;
+ }
+
+ bool adjust_off(Combined &com, size_t mask, size_t start, size_t now,
+ bool multi)
+ {
+ if (com.off() == 0) {
+ com.increment_off();
+ return true;
+ }
+ size_t cin = index(com.ptr()->get_key(), mask);
+ if ((start <= now && (cin < start || cin > now)) ||
+ (now < start && cin < start && cin > now)) {
+ return multi || com.increment_off();
+ }
+ auto a = array[cin];
+ auto b = array[(cin + 1) & mask];
+ return (a.off() == b.off() &&
+ a.ptr()->get_key() == b.ptr()->get_key()) ||
+ com.increment_off();
+ }
+
+ bool other_poor(Combined other, size_t mask, size_t start, size_t now)
+ {
+ auto cin = index(other.ptr()->get_key(), mask);
+ return (start <= now && (cin <= start || cin > now)) ||
+ (now < start && cin <= start && cin > now);
+ }
+ // void skip(size_t &now, size_t mask)
+ // {
+ // Combined start = array[now];
+ // size_t end = now;
+ // auto off = start.off();
+ // auto key = start.ptr()->get_key();
+ // do {
+ // now = (now + 1) & mask;
+ // start = array[now];
+ // } while (start.valid() && start.off() == off &&
+ // start.ptr()->get_key() == key && now != end);
+ // }
+ //
+ // void _insert(size_t now, Combined com)
+ // {
+ // Combined other = array[now];
+ // array[now] = com;
+ // if (other.valid()) {
+ // _add(now, other.off(), other.ptr());
+ // } else {
+ // count++;
+ // }
+ // }
+ //
+ // void _add(size_t now, size_t off, Data *data) {
+ // size_t mask = this->mask();
+ // auto key = std::ref(data->get_key());
+ // size_t border = 8 <= capacity ? 8 : capacity;
+ //
+ // skip()
+ //
+ // while(off<border){
+ // Combined other = array[now];
+ // if (other.valid()) {
+ // _add(now, other.off(), other.ptr());
+ // } else {
+ // _insert(now, RhHashMultiMap::Combined com)
+ // }
+ // }
+ //
+ // increase_size();
+ // add(data);
+ // }
+
+public:
+ // // Inserts element with the given key.
+ // void add(const K &key_in, D *data)
+ // {
+ // assert(key_in == data->get_key());
+ //
+ // if (count < capacity) {
+ // auto key = std::ref(key_in);
+ // size_t mask = this->mask();
+ // size_t now = index(key, mask);
+ // size_t off = 0;
+ //
+ // bool bef_init = false;
+ // size_t before_off;
+ // auto before_key = std::ref(key);
+ // bool found_it = false;
+ //
+ // size_t border = 8 <= capacity ? 8 : capacity;
+ // while (off < border) {
+ // Combined other = array[now];
+ // if (other.valid()) {
+ // auto other_off = other.off();
+ // auto other_key = std::ref<const
+ // K>(other.ptr()->get_key());
+ // if (other_off == off && key == other_key) {
+ // found_it = true;
+ // // Proceed
+ //
+ // } else if (other_off < off || found_it) { // Other is
+ // rich
+ // // or after
+ // list
+ // // of my keys
+ // assert(other_off <= off);
+ //
+ // array[now] = Combined(data, off);
+ // // add(other.ptr()->get_key(), other.ptr());
+ // // return;
+ //
+ // // Hacked reusing of function
+ // before_off = off;
+ // before_key = key;
+ // data = other.ptr();
+ // key = other_key;
+ // off = other_off;
+ //
+ // if (found_it) { // Offset isn't increased
+ // found_it = false;
+ // } else {
+ // off++;
+ // }
+ // } else if (bef_init) { // Else other has equal or greater
+ // // offset, so he is poor.
+ // if (before_off == other_off &&
+ // before_key == other_key) {
+ // if (count == capacity) {
+ // break;
+ // }
+ // // Proceed
+ // } else {
+ // before_off = other_off;
+ // before_key = other_key;
+ // off++;
+ // }
+ // } else {
+ // bef_init = true;
+ // before_off = other_off;
+ // before_key = other_key;
+ // off++;
+ // }
+ //
+ // } else {
+ // array[now] = Combined(data, off);
+ // count++;
+ // return;
+ // }
+ //
+ // now = (now + 1) & mask;
+ // }
+ // }
+ //
+ // increase_size();
+ // add(data);
+ // }
+
// Inserts element.
void add(D *data) { add(data->get_key(), data); }
+ // Removes element. Returns removed element if it existed. It doesn't
+ // specify which element from same key group will be removed.
+ OptionPtr<D> remove(const K &key_in)
+ {
+ // auto key = std::ref(key_in);
+ // size_t mask = this->mask();
+ // size_t now = index(key, mask);
+ // size_t off = 0;
+ //
+ // bool bef_init = false;
+ // size_t before_off;
+ // auto before_key = key;
+ // bool found_it = false;
+ //
+ // size_t border = 8 <= capacity ? 8 : capacity;
+ // while (off < border) {
+ // Combined other = array[now];
+ // if (other.valid()) {
+ // auto other_off = other.off();
+ // auto other_ptr = other.ptr();
+ // auto other_key = std::ref<const K>(other_ptr->get_key());
+ // if (other_off == off && key == other_key) { // Found it
+ // found_it = true;
+ //
+ // } else if (found_it) { // Found first element after last
+ // element
+ // // for remove.
+ // auto before = before_index(now, mask);
+ // auto ret = OptionPtr<D>(array[before].ptr());
+ // std::cout << "<-" << ret.get()->get_key() << "\n";
+ // while (other.valid() && other.off() > 0) {
+ // std::cout << "<>" << other.ptr()->get_key() << "\n";
+ // other.decrement_off();
+ // array[before] = other;
+ // before = now;
+ // now = (now + 1) & mask;
+ // other = array[now];
+ // }
+ //
+ // array[before] = Combined();
+ // count--;
+ // return ret;
+ // } else if (other_off < off) { // Other is rich
+ // break;
+ //
+ // } else if (bef_init) { // Else other has equal or greater
+ // // offset, so he is poor.
+ // if (before_off == other_off && before_key == other_key) {
+ // if (count == capacity) { // I am stuck.
+ // break;
+ // }
+ // // Proceed
+ // } else {
+ // before_off = other_off;
+ // before_key = other_key;
+ // off++;
+ // }
+ // } else {
+ // bef_init = true;
+ // before_off = other_off;
+ // before_key = other_key;
+ // off++;
+ // }
+ //
+ // } else if (found_it) { // Found empty space after last element
+ // for
+ // // remove.
+ // auto before = before_index(now, mask);
+ // auto ret = OptionPtr<D>(array[before].ptr());
+ // array[before] = Combined();
+ //
+ // return ret;
+ // } else {
+ // break;
+ // }
+ //
+ // now = (now + 1) & mask;
+ // }
+ return OptionPtr<D>();
+ }
+
void clear()
{
free(array);
@@ -351,6 +601,11 @@ public:
size_t size() const { return count; }
private:
+ size_t before_index(size_t now, size_t mask)
+ {
+ return (now - 1) & mask; // THIS IS VALID
+ }
+
size_t index(const K &key, size_t mask) const
{
return hash(std::hash<K>()(key)) & mask;
diff --git a/src/storage/edge_accessor.hpp b/src/storage/edge_accessor.hpp
index bef5fdaee..88b977c91 100644
--- a/src/storage/edge_accessor.hpp
+++ b/src/storage/edge_accessor.hpp
@@ -27,17 +27,6 @@ public:
return edge_type_ref_t(*this->record->data.edge_type);
}
- // TODO: VertexAccessor
- // void from(VertexRecord *vertex_record)
- // {
- // this->record->data.from = vertex_record;
- // }
- //
- // void to(VertexRecord *vertex_record)
- // {
- // this->record->data.to = vertex_record;
- // }
-
auto from() const { return this->vlist->from(); }
auto to() const { return this->vlist->to(); }
diff --git a/src/utils/option_ptr.hpp b/src/utils/option_ptr.hpp
index 1c312216a..b3fb0f550 100644
--- a/src/utils/option_ptr.hpp
+++ b/src/utils/option_ptr.hpp
@@ -1,4 +1,4 @@
-
+#pragma once
template <class T>
class OptionPtr
diff --git a/tests/unit/rh_hashmap.cpp b/tests/unit/rh_hashmap.cpp
index 7a40f1857..a0d66baf1 100644
--- a/tests/unit/rh_hashmap.cpp
+++ b/tests/unit/rh_hashmap.cpp
@@ -13,9 +13,11 @@ private:
public:
Data(int key) : key(key) {}
- int &get_key() { return key; }
+ const int &get_key() const { return key; }
};
+void cross_validate(RhHashMap<int, Data> &map, std::map<int, Data *> &s_map);
+
TEST_CASE("Robin hood hashmap basic functionality")
{
RhHashMap<int, Data> map;
@@ -25,6 +27,16 @@ TEST_CASE("Robin hood hashmap basic functionality")
REQUIRE(map.size() == 1);
}
+TEST_CASE("Robin hood hashmap remove functionality")
+{
+ RhHashMap<int, Data> map;
+
+ REQUIRE(map.insert(new Data(0)));
+ REQUIRE(map.remove(0).is_present());
+ REQUIRE(map.size() == 0);
+ REQUIRE(!map.find(0).is_present());
+}
+
TEST_CASE("Robin hood hashmap insert/get check")
{
RhHashMap<int, Data> map;
@@ -97,6 +109,33 @@ TEST_CASE("Robin hood hashmap checked")
}
}
+ cross_validate(map, s_map);
+}
+
+TEST_CASE("Robin hood hashmap checked with remove")
+{
+ RhHashMap<int, Data> map;
+ std::map<int, Data *> s_map;
+
+ for (int i = 0; i < 1280; i++) {
+ int key = std::rand() % 100;
+ auto data = new Data(key);
+ if (map.insert(data)) {
+ REQUIRE(s_map.find(key) == s_map.end());
+ s_map[key] = data;
+ cross_validate(map, s_map);
+ } else {
+ REQUIRE(map.remove(key).is_present());
+ REQUIRE(s_map.erase(key) == 1);
+ cross_validate(map, s_map);
+ }
+ }
+
+ cross_validate(map, s_map);
+}
+
+void cross_validate(RhHashMap<int, Data> &map, std::map<int, Data *> &s_map)
+{
for (auto e : map) {
REQUIRE(s_map.find(e->get_key()) != s_map.end());
}
diff --git a/tests/unit/rh_hashmultimap.cpp b/tests/unit/rh_hashmultimap.cpp
index 6bb916d49..3c19deb7e 100644
--- a/tests/unit/rh_hashmultimap.cpp
+++ b/tests/unit/rh_hashmultimap.cpp
@@ -13,9 +13,15 @@ private:
public:
Data(int key) : key(key) {}
- int &get_key() { return key; }
+ const int &get_key() { return key; }
};
+void cross_validate(RhHashMultiMap<int, Data> &map,
+ std::multimap<int, Data *> &s_map);
+
+void cross_validate_weak(RhHashMultiMap<int, Data> &map,
+ std::multimap<int, Data *> &s_map);
+
TEST_CASE("Robin hood hashmultimap basic functionality")
{
RhHashMultiMap<int, Data> map;
@@ -36,6 +42,19 @@ TEST_CASE("Robin hood hashmultimap insert/get check")
REQUIRE(*map.find(0) == ptr0);
}
+// TEST_CASE("Robin hood hasmultihmap remove functionality")
+// {
+// RhHashMultiMap<int, Data> map;
+//
+// REQUIRE(map.find(0) == map.end());
+// auto ptr0 = new Data(0);
+// map.add(ptr0);
+// REQUIRE(map.find(0) != map.end());
+// REQUIRE(*map.find(0) == ptr0);
+// REQUIRE(map.remove(0).get() == ptr0);
+// REQUIRE(map.find(0) == map.end());
+// }
+
TEST_CASE("Robin hood hashmultimap double insert")
{
RhHashMultiMap<int, Data> map;
@@ -107,6 +126,61 @@ TEST_CASE("Robin hood hashmultimap checked")
map.add(data);
s_map.insert(std::pair<int, Data *>(key, data));
}
+ cross_validate(map, s_map);
+}
+
+TEST_CASE("Robin hood hashmultimap checked rand")
+{
+ RhHashMultiMap<int, Data> map;
+ std::multimap<int, Data *> s_map;
+ std::srand(std::time(0));
+ for (int i = 0; i < 164308; i++) {
+ int key = (std::rand() % 10000) << 3;
+
+ auto data = new Data(key);
+ map.add(data);
+ s_map.insert(std::pair<int, Data *>(key, data));
+ }
+ cross_validate(map, s_map);
+}
+
+// TEST_CASE("Robin hood hashmultimap with remove checked")
+// {
+// RhHashMultiMap<int, Data> map;
+// std::multimap<int, Data *> s_map;
+//
+// for (int i = 0; i < 2638; i++) {
+// int key = (std::rand() % 100) << 3;
+// if ((std::rand() % 3) == 0) {
+// std::cout << "Remove: " << key << "\n";
+// auto removed = map.remove(key);
+// // auto it = s_map.find(key);
+// if (removed.is_present()) {
+// // while (it != s_map.end() && it->second != removed.get()) {
+// // it++;
+// // }
+// // REQUIRE(it != s_map.end());
+// // s_map.erase(it);
+// // cross_validate(map, s_map);
+//
+// } else {
+// // REQUIRE(it == s_map.end());
+// }
+// } else {
+// std::cout << "Insert: " << key << "\n";
+// auto data = new Data(key);
+// map.add(data);
+// s_map.insert(std::pair<int, Data *>(key, data));
+// cross_validate(map, s_map);
+// }
+// }
+//
+// cross_validate_weak(map, s_map);
+// }
+
+void cross_validate(RhHashMultiMap<int, Data> &map,
+ std::multimap<int, Data *> &s_map)
+{
for (auto e : map) {
auto it = s_map.find(e->get_key());
@@ -114,15 +188,72 @@ TEST_CASE("Robin hood hashmultimap checked")
while (it != s_map.end() && it->second != e) {
it++;
}
- REQUIRE(it->second == e);
+ REQUIRE(it != s_map.end());
}
for (auto e : s_map) {
auto it = map.find(e.first);
+ // std::cout << "s_map: " << e.first << "\n";
while (it != map.end() && *it != e.second) {
it++;
}
- REQUIRE(e.second == *it);
+ REQUIRE(it != map.end());
+ }
+}
+
+void cross_validate_weak(RhHashMultiMap<int, Data> &map,
+ std::multimap<int, Data *> &s_map)
+{
+ int count = 0;
+ int key = 0;
+ for (auto e : map) {
+ if (e->get_key() == key) {
+ count++;
+ } else {
+ auto it = s_map.find(key);
+
+ while (it != s_map.end() && it->first == key) {
+ it++;
+ count--;
+ }
+ REQUIRE(count == 0);
+ key = e->get_key();
+ count = 1;
+ }
+ }
+ {
+ auto it = s_map.find(key);
+
+ while (it != s_map.end() && it->first == key) {
+ it++;
+ count--;
+ }
+ REQUIRE(count == 0);
+ }
+
+ for (auto e : s_map) {
+ if (e.first == key) {
+ count++;
+ } else {
+ auto it = map.find(key);
+
+ while (it != map.end() && it->get_key() == key) {
+ it++;
+ count--;
+ }
+ REQUIRE(count == 0);
+ key = e.first;
+ count = 1;
+ }
+ }
+ {
+ auto it = map.find(key);
+
+ while (it != map.end() && it->get_key() == key) {
+ it++;
+ count--;
+ }
+ REQUIRE(count == 0);
}
}