+++ /dev/null
-#include <vector>
-#include <algorithm>
-#include <string>
-#if defined (STLPORT)
-# include <unordered_map>
-# include <unordered_set>
-#endif
-
-//#include <iostream>
-
-#include "cppunit/cppunit_proxy.h"
-
-#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
-using namespace std;
-# if defined (STLPORT)
-using namespace std::tr1;
-# endif
-#endif
-
-//
-// TestCase class
-//
-class UnorderedTest : public CPPUNIT_NS::TestCase
-{
- CPPUNIT_TEST_SUITE(UnorderedTest);
-#if !defined (STLPORT)
- CPPUNIT_IGNORE;
-#endif
- CPPUNIT_TEST(uset);
- CPPUNIT_TEST(umultiset);
- CPPUNIT_TEST(umap);
- CPPUNIT_TEST(umultimap);
- CPPUNIT_TEST(user_case);
- CPPUNIT_TEST(hash_policy);
- CPPUNIT_TEST(buckets);
- CPPUNIT_TEST(equal_range);
- CPPUNIT_EXPLICIT_TEST(benchmark1);
- CPPUNIT_EXPLICIT_TEST(benchmark2);
-#if !defined (_STLP_USE_CONTAINERS_EXTENSION)
- CPPUNIT_IGNORE;
-#endif
- CPPUNIT_TEST(template_methods);
- CPPUNIT_TEST_SUITE_END();
-
-protected:
- void uset();
- void umultiset();
- void umap();
- void umultimap();
- void user_case();
- void hash_policy();
- void buckets();
- void equal_range();
- void benchmark1();
- void benchmark2();
- void template_methods();
-};
-
-CPPUNIT_TEST_SUITE_REGISTRATION(UnorderedTest);
-
-const int NB_ELEMS = 2000;
-
-//
-// tests implementation
-//
-void UnorderedTest::uset()
-{
-#if defined (STLPORT)
- typedef unordered_set<int, hash<int>, equal_to<int> > usettype;
- usettype us;
-
- //Small compilation check of the copy constructor:
- usettype us2(us);
- //And assignment operator
- us = us2;
-
- int i;
- pair<usettype::iterator, bool> ret;
- for (i = 0; i < NB_ELEMS; ++i) {
- ret = us.insert(i);
- CPPUNIT_ASSERT( ret.second );
- CPPUNIT_ASSERT( *ret.first == i );
-
- ret = us.insert(i);
- CPPUNIT_ASSERT( !ret.second );
- CPPUNIT_ASSERT( *ret.first == i );
- }
-
- vector<int> us_val;
-
- usettype::local_iterator lit, litEnd;
- for (i = 0; i < NB_ELEMS; ++i) {
- lit = us.begin(us.bucket(i));
- litEnd = us.end(us.bucket(i));
-
- usettype::size_type bucket_pos = us.bucket(*lit);
- for (; lit != litEnd; ++lit) {
- CPPUNIT_ASSERT( us.bucket(*lit) == bucket_pos );
- us_val.push_back(*lit);
- }
- }
-
- //A compilation time check to uncomment from time to time
- {
- //usettype::iterator it;
- //CPPUNIT_ASSERT( it != lit );
- }
-
- sort(us_val.begin(), us_val.end());
- for (i = 0; i < NB_ELEMS; ++i) {
- CPPUNIT_ASSERT( us_val[i] == i );
- }
-#endif
-}
-
-void UnorderedTest::umultiset()
-{
-#if defined (STLPORT)
- typedef unordered_multiset<int, hash<int>, equal_to<int> > usettype;
- usettype us;
-
- int i;
- usettype::iterator ret;
- for (i = 0; i < NB_ELEMS; ++i) {
- ret = us.insert(i);
- CPPUNIT_ASSERT( *ret == i );
-
- ret = us.insert(i);
- CPPUNIT_ASSERT( *ret == i );
- }
-
- CPPUNIT_ASSERT( us.size() == 2 * NB_ELEMS );
- vector<int> us_val;
-
- usettype::local_iterator lit, litEnd;
- for (i = 0; i < NB_ELEMS; ++i) {
- lit = us.begin(us.bucket(i));
- litEnd = us.end(us.bucket(i));
-
- usettype::size_type bucket_pos = us.bucket(*lit);
- for (; lit != litEnd; ++lit) {
- CPPUNIT_ASSERT( us.bucket(*lit) == bucket_pos );
- us_val.push_back(*lit);
- }
- }
-
- sort(us_val.begin(), us_val.end());
- for (i = 0; i < NB_ELEMS; ++i) {
- CPPUNIT_ASSERT( us_val[2 * i] == i );
- CPPUNIT_ASSERT( us_val[2 * i + 1] == i );
- }
-#endif
-}
-
-void UnorderedTest::umap()
-{
-#if defined (STLPORT)
- typedef unordered_map<int, int, hash<int>, equal_to<int> > umaptype;
- umaptype us;
-
- //Compilation check of the [] operator:
- umaptype us2;
- us[0] = us2[0];
- us.clear();
-
- {
- //An other compilation check
- typedef unordered_map<int, umaptype> uumaptype;
- uumaptype uus;
- umaptype const& uref = uus[0];
- umaptype ucopy = uus[0];
- ucopy = uref;
- //Avoids warning:
- //(void*)&uref;
- }
-
- int i;
- pair<umaptype::iterator, bool> ret;
- for (i = 0; i < NB_ELEMS; ++i) {
- umaptype::value_type p1(i, i);
- ret = us.insert(p1);
- CPPUNIT_ASSERT( ret.second );
- CPPUNIT_ASSERT( *ret.first == p1 );
-
- umaptype::value_type p2(i, i + 1);
- ret = us.insert(p2);
- CPPUNIT_ASSERT( !ret.second );
- CPPUNIT_ASSERT( *ret.first == p1 );
- }
-
- {
- //Lets look for some values to see if everything is normal:
- umaptype::iterator umit;
- for (int j = 0; j < NB_ELEMS; j += NB_ELEMS / 100) {
- umit = us.find(j);
-
- CPPUNIT_ASSERT( umit != us.end() );
- CPPUNIT_ASSERT( (*umit).second == j );
- }
- }
-
- CPPUNIT_ASSERT( us.size() == (size_t)NB_ELEMS );
- vector<pair<int, int> > us_val;
-
- umaptype::local_iterator lit, litEnd;
- for (i = 0; i < NB_ELEMS; ++i) {
- lit = us.begin(us.bucket(i));
- litEnd = us.end(us.bucket(i));
-
- umaptype::size_type bucket_pos = us.bucket((*lit).first);
- for (; lit != litEnd; ++lit) {
- CPPUNIT_ASSERT( us.bucket((*lit).first) == bucket_pos );
- us_val.push_back(make_pair((*lit).first, (*lit).second));
- }
- }
-
- sort(us_val.begin(), us_val.end());
- for (i = 0; i < NB_ELEMS; ++i) {
- CPPUNIT_ASSERT( us_val[i] == make_pair(i, i) );
- }
-#endif
-}
-
-void UnorderedTest::umultimap()
-{
-#if defined (STLPORT)
- typedef unordered_multimap<int, int, hash<int>, equal_to<int> > umaptype;
- umaptype us;
-
- int i;
- umaptype::iterator ret;
- for (i = 0; i < NB_ELEMS; ++i) {
- umaptype::value_type p(i, i);
- ret = us.insert(p);
- CPPUNIT_ASSERT( *ret == p );
-
- ret = us.insert(p);
- CPPUNIT_ASSERT( *ret == p );
- }
-
- CPPUNIT_ASSERT( us.size() == 2 * NB_ELEMS );
- typedef pair<int, int> ptype;
- vector<ptype> us_val;
-
- umaptype::local_iterator lit, litEnd;
- for (i = 0; i < NB_ELEMS; ++i) {
- lit = us.begin(us.bucket(i));
- litEnd = us.end(us.bucket(i));
-
- umaptype::size_type bucket_pos = us.bucket((*lit).first);
- for (; lit != litEnd; ++lit) {
- CPPUNIT_ASSERT( us.bucket((*lit).first) == bucket_pos );
- us_val.push_back(ptype((*lit).first, (*lit).second));
- }
- }
-
- sort(us_val.begin(), us_val.end());
- for (i = 0; i < NB_ELEMS; ++i) {
- ptype p(i, i);
- CPPUNIT_ASSERT( us_val[i * 2] == p );
- CPPUNIT_ASSERT( us_val[i * 2 + 1] == p );
- }
-#endif
-}
-
-void UnorderedTest::user_case()
-{
-#if defined (STLPORT)
- typedef unordered_map<int, string> UnorderedMap1;
- typedef unordered_map<int, UnorderedMap1> UnorderedMap2;
-
- UnorderedMap1 foo;
- UnorderedMap2 bar;
-
- foo.insert(UnorderedMap1::value_type(1, string("test1")));
- foo.insert(UnorderedMap1::value_type(2, string("test2")));
- foo.insert(UnorderedMap1::value_type(3, string("test3")));
- foo.insert(UnorderedMap1::value_type(4, string("test4")));
- foo.insert(UnorderedMap1::value_type(5, string("test5")));
-
- bar.insert(UnorderedMap2::value_type(0, foo));
- UnorderedMap2::iterator it = bar.find(0);
- CPPUNIT_ASSERT( it != bar.end() );
-
- UnorderedMap1 &body = it->second;
- UnorderedMap1::iterator cur = body.find(3);
- CPPUNIT_ASSERT( cur != body.end() );
-
- body.erase(body.begin(), body.end());
- CPPUNIT_ASSERT( body.empty() );
-#endif
-}
-
-void UnorderedTest::hash_policy()
-{
-#if defined (STLPORT)
- unordered_set<int> int_uset;
-
- CPPUNIT_ASSERT( int_uset.max_load_factor() == 1.0f );
- CPPUNIT_ASSERT( int_uset.load_factor() == 0.0f );
-
- size_t nbInserts = int_uset.bucket_count() - 1;
- for (int i = 0; (size_t)i < nbInserts; ++i) {
- int_uset.insert(i);
- }
- CPPUNIT_ASSERT( int_uset.size() == nbInserts );
-
- int_uset.max_load_factor(0.5f);
- int_uset.rehash(0);
- CPPUNIT_ASSERT( int_uset.load_factor() < int_uset.max_load_factor() );
-
- size_t bucketsHint = int_uset.bucket_count() + 1;
- int_uset.rehash(bucketsHint);
- CPPUNIT_ASSERT( int_uset.bucket_count() >= bucketsHint );
-
- CPPUNIT_ASSERT( int_uset.key_eq()(10, 10) );
- CPPUNIT_ASSERT( int_uset.hash_function()(10) == 10 );
-#endif
-}
-
-void UnorderedTest::buckets()
-{
-#if defined (STLPORT)
- unordered_set<int> int_uset;
-
- CPPUNIT_ASSERT( int_uset.bucket_count() < int_uset.max_bucket_count() );
-
- int i;
- size_t nbBuckets = int_uset.bucket_count();
- size_t nbInserts = int_uset.bucket_count() - 1;
- for (i = 0; (size_t)i < nbInserts; ++i) {
- int_uset.insert(i);
- }
- CPPUNIT_ASSERT( nbBuckets == int_uset.bucket_count() );
-
- size_t bucketSizes = 0;
- for (i = 0; (size_t)i < nbBuckets; ++i) {
- bucketSizes += int_uset.bucket_size(i);
- }
- CPPUNIT_ASSERT( bucketSizes == int_uset.size() );
-#endif
-}
-
-void UnorderedTest::equal_range()
-{
-#if defined (STLPORT)
- typedef unordered_multiset<size_t> umset;
- {
- //General test
- umset iumset;
- iumset.max_load_factor(10.0f);
-
- size_t nbBuckets = iumset.bucket_count();
-
- for (size_t i = 0; i < nbBuckets; ++i) {
- iumset.insert(i);
- iumset.insert(i + nbBuckets);
- iumset.insert(i + 2 * nbBuckets);
- iumset.insert(i + 3 * nbBuckets);
- iumset.insert(i + 4 * nbBuckets);
- }
-
- CPPUNIT_ASSERT( nbBuckets == iumset.bucket_count() );
- CPPUNIT_ASSERT( iumset.size() == 5 * nbBuckets );
-
- pair<umset::iterator, umset::iterator> p = iumset.equal_range(1);
- CPPUNIT_ASSERT( p.first != p.second );
-
- size_t nbElems = iumset.size();
- nbElems -= distance(p.first, p.second);
- for (umset::iterator j = p.first; j != p.second;) {
- iumset.erase(j++);
- }
-
- CPPUNIT_ASSERT( nbElems == iumset.size() );
-
- p = iumset.equal_range(2);
- CPPUNIT_ASSERT( p.first != p.second );
- nbElems -= distance(p.first, p.second);
- iumset.erase(p.first, p.second);
- CPPUNIT_ASSERT( nbElems == iumset.size() );
- }
-
- {
- //More specific test that tries to put many values in the same bucket
- umset iumset;
-
- size_t i;
- //We are going to add at least 20 values, to get a stable hash container while doing that
- //we force a large number of buckets:
- iumset.rehash(193);
-
- size_t nbBuckets = iumset.bucket_count();
- const size_t targetedBucket = nbBuckets / 2;
-
- //Lets put 10 values in the targeted bucket:
- for (i = 0; i < 10; ++i) {
- iumset.insert(targetedBucket + (i * nbBuckets));
- }
-
- //We put again 10 values in the targeted bucket and in reverse order:
- for (i = 9; i <= 10; --i) {
- iumset.insert(targetedBucket + (i * nbBuckets));
- }
-
- //Now we put some more elements until hash container is resized:
- i = 0;
- while (iumset.bucket_count() == nbBuckets) {
- iumset.insert(i++);
- }
-
- //CPPUNIT_ASSERT( iumset.bucket_size(targetedBucket) == 21 );
-
- pair<umset::iterator, umset::iterator> p = iumset.equal_range(targetedBucket);
- CPPUNIT_ASSERT( p.first != p.second );
- CPPUNIT_ASSERT( distance(p.first, p.second) == 3 );
-
- // Now we remove some elements until hash container is resized:
- nbBuckets = iumset.bucket_count();
- while (iumset.bucket_count() == nbBuckets &&
- !iumset.empty()) {
- iumset.erase(iumset.begin());
- }
- CPPUNIT_ASSERT( iumset.load_factor() <= iumset.max_load_factor() );
-
- // Adding an element back shouldn't change number of buckets:
- nbBuckets = iumset.bucket_count();
- iumset.insert(0);
- CPPUNIT_ASSERT( iumset.bucket_count() == nbBuckets );
- }
-
- {
- srand(0);
- for (int runs = 0; runs < 2; ++runs) {
- size_t magic = rand();
- umset hum;
- size_t c = 0;
- for (int i = 0; i < 10000; ++i) {
- if ((rand() % 500) == 0) {
- hum.insert(magic);
- ++c;
- }
- else {
- size_t r;
- while ((r = rand()) == magic)
- ;
- hum.insert(r);
- }
-
- /*
- if ((float)(hum.size() + 1) / (float)hum.bucket_count() > hum.max_load_factor()) {
- cout << "Hash container dump: Nb elems: " << hum.size() << ", Nb buckets: " << hum.bucket_count() << "\n";
- for (size_t b = 0; b < hum.bucket_count(); ++b) {
- if (hum.bucket_size(b) != 0) {
- umset::local_iterator litBegin(hum.begin(b)), litEnd(hum.end(b));
- cout << "B" << b << ": ";
- for (umset::local_iterator lit = litBegin; lit != litEnd; ++lit) {
- if (lit != litBegin) {
- cout << " - ";
- }
- cout << *lit;
- }
- cout << "\n";
- }
- }
- cout << endl;
- }
- */
- }
- CPPUNIT_ASSERT( hum.count(magic) == c );
- }
- }
-#endif
-}
-
-void UnorderedTest::benchmark1()
-{
-#if defined (STLPORT)
- typedef unordered_multiset<size_t> umset;
-
- const size_t target = 500000;
- umset iumset;
- iumset.max_load_factor(10);
- size_t i;
- for (i = 0; i < target; ++i) {
- iumset.insert(i);
- }
-
- for (i = 0; i < target; ++i) {
- iumset.erase(i);
- }
-#endif
-}
-
-void UnorderedTest::benchmark2()
-{
-#if defined (STLPORT)
- typedef unordered_multiset<size_t> umset;
-
- const size_t target = 500000;
- umset iumset;
- iumset.max_load_factor(10);
- size_t i;
- for (i = 0; i < target; ++i) {
- iumset.insert(target - i);
- }
-
- for (i = 0; i < target; ++i) {
- iumset.erase(target - i);
- }
-#endif
-}
-
-struct Key
-{
- Key() : m_data(0) {}
- explicit Key(int data) : m_data(data) {}
-
- int m_data;
-
-#if defined (__DMC__) // slist<_Tp,_Alloc>::remove error
- bool operator==(const Key&) const;
-#endif
-};
-
-struct KeyHash
-{
- size_t operator () (Key key) const
- { return (size_t)key.m_data; }
-
- size_t operator () (int data) const
- { return (size_t)data; }
-};
-
-struct KeyEqual
-{
- bool operator () (Key lhs, Key rhs) const
- { return lhs.m_data == rhs.m_data; }
-
- bool operator () (Key lhs, int rhs) const
- { return lhs.m_data == rhs; }
-
- bool operator () (int lhs, Key rhs) const
- { return lhs == rhs.m_data; }
-};
-
-struct KeyHashPtr
-{
- size_t operator () (Key const volatile *key) const
- { return (size_t)key->m_data; }
-
- size_t operator () (int data) const
- { return (size_t)data; }
-};
-
-struct KeyEqualPtr
-{
- bool operator () (Key const volatile *lhs, Key const volatile *rhs) const
- { return lhs->m_data == rhs->m_data; }
-
- bool operator () (Key const volatile *lhs, int rhs) const
- { return lhs->m_data == rhs; }
-
- bool operator () (int lhs, Key const volatile *rhs) const
- { return lhs == rhs->m_data; }
-};
-
-void UnorderedTest::template_methods()
-{
-#if defined (STLPORT) && defined (_STLP_USE_CONTAINERS_EXTENSION)
- {
- typedef unordered_set<Key, KeyHash, KeyEqual> Container;
- Container cont;
- cont.insert(Key(1));
- cont.insert(Key(2));
- cont.insert(Key(3));
- cont.insert(Key(4));
-
- CPPUNIT_ASSERT( cont.count(Key(1)) == 1 );
- CPPUNIT_ASSERT( cont.count(1) == 1 );
- CPPUNIT_ASSERT( cont.count(5) == 0 );
-
- CPPUNIT_ASSERT( cont.find(2) != cont.end() );
- CPPUNIT_ASSERT( cont.equal_range(2) != make_pair(cont.begin(), cont.end()) );
-
- Container const& ccont = cont;
- CPPUNIT_ASSERT( ccont.find(2) != ccont.end() );
- CPPUNIT_ASSERT( ccont.bucket(2) == ccont.bucket(2) );
- CPPUNIT_ASSERT( ccont.equal_range(2) != make_pair(ccont.begin(), ccont.end()) );
- }
-
- {
- typedef unordered_set<Key*, KeyHashPtr, KeyEqualPtr> Container;
- Container cont;
- Key key1(1), key2(2), key3(3), key4(4);
- cont.insert(&key1);
- cont.insert(&key2);
- cont.insert(&key3);
- cont.insert(&key4);
-
- CPPUNIT_ASSERT( cont.count(1) == 1 );
- CPPUNIT_ASSERT( cont.count(5) == 0 );
-
- CPPUNIT_ASSERT( cont.find(2) != cont.end() );
- CPPUNIT_ASSERT( cont.equal_range(2) != make_pair(cont.begin(), cont.end()) );
-
- Container const& ccont = cont;
- CPPUNIT_ASSERT( ccont.find(2) != ccont.end() );
- CPPUNIT_ASSERT( ccont.bucket(2) == ccont.bucket(2) );
- CPPUNIT_ASSERT( ccont.equal_range(2) != make_pair(ccont.begin(), ccont.end()) );
- }
- {
- typedef unordered_multiset<Key, KeyHash, KeyEqual> Container;
- Container cont;
- cont.insert(Key(1));
- cont.insert(Key(2));
- cont.insert(Key(1));
- cont.insert(Key(2));
-
- CPPUNIT_ASSERT( cont.count(Key(1)) == 2 );
- CPPUNIT_ASSERT( cont.count(1) == 2 );
- CPPUNIT_ASSERT( cont.count(5) == 0 );
-
- CPPUNIT_ASSERT( cont.find(2) != cont.end() );
- CPPUNIT_ASSERT( cont.equal_range(1) != make_pair(cont.end(), cont.end()) );
-
- Container const& ccont = cont;
- CPPUNIT_ASSERT( ccont.find(2) != ccont.end() );
- CPPUNIT_ASSERT( ccont.bucket(2) == ccont.bucket(2) );
- CPPUNIT_ASSERT( ccont.equal_range(2) != make_pair(ccont.end(), ccont.end()) );
- }
-
- {
- typedef unordered_multiset<Key const volatile*, KeyHashPtr, KeyEqualPtr> Container;
- Container cont;
- Key key1(1), key2(2), key3(3), key4(4);
- cont.insert(&key1);
- cont.insert(&key2);
- cont.insert(&key3);
- cont.insert(&key4);
-
- CPPUNIT_ASSERT( cont.count(1) == 1 );
- CPPUNIT_ASSERT( cont.count(5) == 0 );
-
- CPPUNIT_ASSERT( cont.find(2) != cont.end() );
- CPPUNIT_ASSERT( cont.equal_range(2) != make_pair(cont.begin(), cont.end()) );
-
- Container const& ccont = cont;
- CPPUNIT_ASSERT( ccont.find(2) != ccont.end() );
- CPPUNIT_ASSERT( ccont.bucket(2) == ccont.bucket(2) );
- CPPUNIT_ASSERT( ccont.equal_range(2) != make_pair(ccont.begin(), ccont.end()) );
- }
-#endif
-}
-
-#if defined (STLPORT) && \
- (!defined (_STLP_USE_PTR_SPECIALIZATIONS) || defined (_STLP_CLASS_PARTIAL_SPECIALIZATION))
-# if !defined (__DMC__)
-/* Simple compilation test: Check that nested types like iterator
- * can be access even if type used to instanciate container is not
- * yet completely defined.
- */
-class IncompleteClass
-{
- unordered_set<IncompleteClass> usinstances;
- typedef unordered_set<IncompleteClass>::iterator usit;
- unordered_multiset<IncompleteClass> usminstances;
- typedef unordered_multiset<IncompleteClass>::iterator usmit;
-
- unordered_map<IncompleteClass, IncompleteClass> uminstances;
- typedef unordered_map<IncompleteClass, IncompleteClass>::iterator umit;
- unordered_multimap<IncompleteClass, IncompleteClass> umminstances;
- typedef unordered_multimap<IncompleteClass, IncompleteClass>::iterator ummit;
-};
-# endif
-#endif
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