void test_erase_map() {
IntMap map;
for (int i = 0; i < 100; ++i) {
map[i] = i + 10000;
}
std::cout << "map_size: " << map.size() << std::endl;
for (IntMap::iterator it = map.begin(); it != map.end(); ++it) {
std::cout << it->first << ": " << it->second << std::endl;
if (it->first % 2 == 0) {
map.erase(it->first);
}
}
std::cout << "clean finish" << std::endl;
std::cout << map.size() << std::endl;
for (IntMap::iterator it = map.begin(); it != map.end(); ++it) {
std::cout << it->first << ": " << it->second << std::endl;
}
std::cout << map.size() << std::endl;
}
TEST(ThreadLocalStorage, ThreadLocalPtrCount)
{
// Create multiple objects in this thread
// Only 1 ID should be added to the list
TLSObject* o1 = new TLSObject();
TLSObject* o2 = new TLSObject();
TLSObject* o3 = new TLSObject();
// Spawn a thread to create a new TLS int
// This should add another ID to the list
Thread thread1(JustAThread);
thread1.join();
// Spawn another thread
// This should add another ID to the list
Thread thread2(JustAThread);
thread2.join();
// Now, only 3 IDs should be added to the list
typedef map<string, int> IntMap;
IntMap map = ObjectManager::sIntMap;
for(auto&& t : map)
{
std::cout << t.first << " : " << t.second << "\n";
}
ASSERT_EQ(3, map.size());
}
void HashMapTest::testErase()
{
const int N = 1000;
typedef HashMap<int, int> IntMap;
IntMap hm;
for (int i = 0; i < N; ++i)
{
hm.insert(IntMap::ValueType(i, i*2));
}
assert (hm.size() == N);
for (int i = 0; i < N; i += 2)
{
hm.erase(i);
IntMap::Iterator it = hm.find(i);
assert (it == hm.end());
}
assert (hm.size() == N/2);
for (int i = 0; i < N; i += 2)
{
IntMap::Iterator it = hm.find(i);
assert (it == hm.end());
}
for (int i = 1; i < N; i += 2)
{
IntMap::Iterator it = hm.find(i);
assert (it != hm.end());
assert (*it == i);
}
for (int i = 0; i < N; i += 2)
{
hm.insert(IntMap::ValueType(i, i*2));
}
for (int i = 0; i < N; ++i)
{
IntMap::Iterator it = hm.find(i);
assert (it != hm.end());
assert (it->first == i);
assert (it->second == i*2);
}
}
void HashMapTest::testInsert()
{
const int N = 1000;
typedef HashMap<int, int> IntMap;
IntMap hm;
assert (hm.empty());
for (int i = 0; i < N; ++i)
{
std::pair<IntMap::Iterator, bool> res = hm.insert(IntMap::ValueType(i, i*2));
assert (res.first->first == i);
assert (res.first->second == i*2);
assert (res.second);
IntMap::Iterator it = hm.find(i);
assert (it != hm.end());
assert (it->first == i);
assert (it->second == i*2);
assert (hm.count(i) == 1);
assert (hm.size() == i + 1);
}
assert (!hm.empty());
for (int i = 0; i < N; ++i)
{
IntMap::Iterator it = hm.find(i);
assert (it != hm.end());
assert (it->first == i);
assert (it->second == i*2);
}
for (int i = 0; i < N; ++i)
{
std::pair<IntMap::Iterator, bool> res = hm.insert(IntMap::ValueType(i, 0));
assert (res.first->first == i);
assert (res.first->second == i*2);
assert (!res.second);
}
}
void ListMapTest::testInsert()
{
const int N = 1000;
typedef ListMap<int, int> IntMap;
IntMap hm;
assert (hm.empty());
for (int i = 0; i < N; ++i)
{
IntMap::Iterator res = hm.insert(IntMap::ValueType(i, i*2));
assert (res->first == i);
assert (res->second == i*2);
IntMap::Iterator it = hm.find(i);
assert (it != hm.end());
assert (it->first == i);
assert (it->second == i*2);
assert (hm.size() == i + 1);
}
assert (!hm.empty());
for (int i = 0; i < N; ++i)
{
IntMap::Iterator it = hm.find(i);
assert (it != hm.end());
assert (it->first == i);
assert (it->second == i*2);
}
hm.clear();
for (int i = 0; i < N; ++i)
{
IntMap::Iterator res = hm.insert(IntMap::ValueType(i, 0));
assert (res->first == i);
assert (res->second == 0);
}
}
void HashMapTest::testIndex()
{
typedef HashMap<int, int> IntMap;
IntMap hm;
hm[1] = 2;
hm[2] = 4;
hm[3] = 6;
assert (hm.size() == 3);
assert (hm[1] == 2);
assert (hm[2] == 4);
assert (hm[3] == 6);
try
{
const IntMap& im = hm;
int x = im[4];
fail("no such key - must throw");
}
catch (Poco::NotFoundException&)
{
}
}
static void
reduce_using_and(IntMap &map, std::vector<std::unique_ptr<Step>> &steps)
{
IntPairs map_entries(begin(map), end(map));
IntMap tmp;
tmp.reserve(map_entries.size());
std::bitset<32> mask;
for (int bit = 31; bit >= 0; bit--) {
auto candidate_mask = mask;
candidate_mask.set(bit);
auto bitmask = ~static_cast<uint32_t>(candidate_mask.to_ulong());
auto hash = [=](uint32_t x) {
return x & bitmask;
};
if (apply_hash_to_map(map_entries, hash, tmp) &&
tmp.size() < map_entries.size()) {
std::swap(map, tmp);
mask = candidate_mask;
}
}
if (mask.any()) {
steps.push_back(std::unique_ptr<Step>(new AndNotStep(mask.to_ulong())));
}
}