unordered_multiset_test.cpp

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   ::test_rehash(std::vector<typename ValueTraits::value_type>& values, detail::false_)
{
   typedef typename ValueTraits::value_type value_type;
   typedef unordered_multiset
      <value_type
      , value_traits<ValueTraits>
      , constant_time_size<value_type::constant_time_size>
      , cache_begin<CacheBegin>
      , compare_hash<CompareHash>
      , incremental<Incremental>
      > unordered_multiset_type;
   typedef typename unordered_multiset_type::bucket_traits bucket_traits;

   typename unordered_multiset_type::bucket_type buckets1 [BucketSize];
   typename unordered_multiset_type::bucket_type buckets2 [2];
   typename unordered_multiset_type::bucket_type buckets3 [BucketSize*2];

   unordered_multiset_type testset1(&values[0], &values[0] + 6, bucket_traits(buckets1, BucketSize));
   BOOST_TEST (testset1.size() == values.size());
   {  int init_values [] = { 1, 2, 2, 3, 4, 5 };
      TEST_INTRUSIVE_SEQUENCE( init_values, testset1.begin() );  }

   testset1.rehash(bucket_traits(buckets2, 2));
   BOOST_TEST (testset1.size() == values.size());
   {  int init_values [] = { 4, 2, 2, 5, 3, 1 };
      TEST_INTRUSIVE_SEQUENCE( init_values, testset1.begin() );  }

   testset1.rehash(bucket_traits(buckets3, BucketSize*2));
   BOOST_TEST (testset1.size() == values.size());
   {  int init_values [] = { 1, 2, 2, 3, 4, 5 };
      TEST_INTRUSIVE_SEQUENCE( init_values, testset1.begin() );  }

   //Now rehash reducing the buckets
   testset1.rehash(bucket_traits(buckets3, 2));
   BOOST_TEST (testset1.size() == values.size());
   {  int init_values [] = { 4, 2, 2, 5, 3, 1 };
      TEST_INTRUSIVE_SEQUENCE( init_values, testset1.begin() );  }

   //Now rehash increasing the buckets
   testset1.rehash(bucket_traits(buckets3, BucketSize*2));
   BOOST_TEST (testset1.size() == values.size());
   {  int init_values [] = { 1, 2, 2, 3, 4, 5 };
      TEST_INTRUSIVE_SEQUENCE( init_values, testset1.begin() );  }
}  

//test: find, equal_range (lower_bound, upper_bound):
template<class ValueTraits, bool CacheBegin, bool CompareHash, bool Incremental>
void test_unordered_multiset<ValueTraits, CacheBegin, CompareHash, Incremental>::
   test_find(std::vector<typename ValueTraits::value_type>& values)
{
   typedef typename ValueTraits::value_type value_type;
   typedef unordered_multiset
      <value_type
      , value_traits<ValueTraits>
      , constant_time_size<value_type::constant_time_size>
      , cache_begin<CacheBegin>
      , compare_hash<CompareHash>
      , incremental<Incremental>
      > unordered_multiset_type;
   typedef typename unordered_multiset_type::bucket_traits bucket_traits;

   typename unordered_multiset_type::bucket_type buckets[BucketSize];
   unordered_multiset_type testset(values.begin(), values.end(), bucket_traits(buckets, BucketSize));

   typedef typename unordered_multiset_type::iterator iterator;

   value_type cmp_val;
   cmp_val.value_ = 2;
   iterator i = testset.find (cmp_val);
   BOOST_TEST (i->value_ == 2);
   BOOST_TEST ((++i)->value_ == 2);
   std::pair<iterator,iterator> range = testset.equal_range (cmp_val);
     
   BOOST_TEST (range.first->value_ == 2);
   BOOST_TEST (range.second->value_ == 3);
   BOOST_TEST (std::distance (range.first, range.second) == 2);

   cmp_val.value_ = 7;
   BOOST_TEST (testset.find (cmp_val) == testset.end());
} 


template<class ValueTraits, bool CacheBegin, bool CompareHash, bool Incremental>
void test_unordered_multiset<ValueTraits, CacheBegin, CompareHash, Incremental>
   ::test_clone(std::vector<typename ValueTraits::value_type>& values)
{
   typedef typename ValueTraits::value_type value_type;
   typedef unordered_multiset
      <value_type
      , value_traits<ValueTraits>
      , constant_time_size<value_type::constant_time_size>
      , cache_begin<CacheBegin>
      , compare_hash<CompareHash>
      , incremental<Incremental>
      > unordered_multiset_type;
   typedef typename unordered_multiset_type::bucket_traits bucket_traits;
   {
      //Test with equal bucket arrays
      typename unordered_multiset_type::bucket_type buckets1 [BucketSize];
      typename unordered_multiset_type::bucket_type buckets2 [BucketSize];
      unordered_multiset_type testset1 (values.begin(), values.end(), bucket_traits(buckets1, BucketSize));
      unordered_multiset_type testset2 (bucket_traits(buckets2, BucketSize));

      testset2.clone_from(testset1, test::new_cloner<value_type>(), test::delete_disposer<value_type>());
      //Ordering is not guarantee in the cloning so insert data in a set and test
      std::multiset<typename ValueTraits::value_type>
         src(testset1.begin(), testset1.end());
      std::multiset<typename ValueTraits::value_type>
         dst(testset2.begin(), testset2.end());
      BOOST_TEST (src.size() == dst.size() && std::equal(src.begin(), src.end(), dst.begin()));
      testset2.clear_and_dispose(test::delete_disposer<value_type>());
      BOOST_TEST (testset2.empty());
   }
   {
      //Test with bigger source bucket arrays
      typename unordered_multiset_type::bucket_type buckets1 [BucketSize*2];
      typename unordered_multiset_type::bucket_type buckets2 [BucketSize];
      unordered_multiset_type testset1 (values.begin(), values.end(), bucket_traits(buckets1, BucketSize*2));
      unordered_multiset_type testset2 (bucket_traits(buckets2, BucketSize));

      testset2.clone_from(testset1, test::new_cloner<value_type>(), test::delete_disposer<value_type>());
      //Ordering is not guarantee in the cloning so insert data in a set and test
      std::multiset<typename ValueTraits::value_type>
         src(testset1.begin(), testset1.end());
      std::multiset<typename ValueTraits::value_type>
         dst(testset2.begin(), testset2.end());
      BOOST_TEST (src.size() == dst.size() && std::equal(src.begin(), src.end(), dst.begin()));
      testset2.clear_and_dispose(test::delete_disposer<value_type>());
      BOOST_TEST (testset2.empty());
   }
   {
      //Test with smaller source bucket arrays
      typename unordered_multiset_type::bucket_type buckets1 [BucketSize];
      typename unordered_multiset_type::bucket_type buckets2 [BucketSize*2];
      unordered_multiset_type testset1 (values.begin(), values.end(), bucket_traits(buckets1, BucketSize));
      unordered_multiset_type testset2 (bucket_traits(buckets2, BucketSize*2));

      testset2.clone_from(testset1, test::new_cloner<value_type>(), test::delete_disposer<value_type>());
      //Ordering is not guaranteed in the cloning so insert data in a set and test
      std::multiset<typename ValueTraits::value_type>
         src(testset1.begin(), testset1.end());
      std::multiset<typename ValueTraits::value_type>
         dst(testset2.begin(), testset2.end());
      BOOST_TEST (src.size() == dst.size() && std::equal(src.begin(), src.end(), dst.begin()));
      testset2.clear_and_dispose(test::delete_disposer<value_type>());
      BOOST_TEST (testset2.empty());
   }
}

template<class VoidPointer, bool constant_time_size, bool Incremental>
class test_main_template
{
   public:
   int operator()()
   {
      typedef testvalue<VoidPointer, constant_time_size> value_type;
      static const int random_init[6] = { 3, 2, 4, 1, 5, 2 };
      std::vector<testvalue<VoidPointer, constant_time_size> > data (6);
      for (int i = 0; i < 6; ++i)
         data[i].value_ = random_init[i]; 

      test_unordered_multiset < typename detail::get_base_value_traits
                  < value_type
                  , typename value_type::unordered_set_base_hook_t
                  >::type
                , true
                , false
                , Incremental
                >::test_all(data);

      test_unordered_multiset < typename detail::get_member_value_traits
                  < value_type
                  , member_hook< value_type
                               , typename value_type::unordered_set_member_hook_t
                               , &value_type::unordered_set_node_
                               >
                  >::type
                , false
                , false
                , Incremental
                >::test_all(data);

      return 0;
   }
};

template<class VoidPointer, bool Incremental>
class test_main_template<VoidPointer, false, Incremental>
{
   public:
   int operator()()
   {
      typedef testvalue<VoidPointer, false> value_type;
      static const int random_init[6] = { 3, 2, 4, 1, 5, 2 };
      std::vector<testvalue<VoidPointer, false> > data (6);
      for (int i = 0; i < 6; ++i)
         data[i].value_ = random_init[i]; 

      test_unordered_multiset < typename detail::get_base_value_traits
                  < value_type
                  , typename value_type::unordered_set_base_hook_t
                  >::type
                , true
                , false
                , Incremental
                >::test_all(data);

      test_unordered_multiset < typename detail::get_member_value_traits
                  < value_type
                  , member_hook< value_type
                               , typename value_type::unordered_set_member_hook_t
                               , &value_type::unordered_set_node_
                               >
                  >::type
                , false
                , false
                , Incremental
                >::test_all(data);

      test_unordered_multiset < typename detail::get_base_value_traits
                  < value_type
                  , typename value_type::unordered_set_auto_base_hook_t
                  >::type
                , true
                , true
                , Incremental
                >::test_all(data);

      test_unordered_multiset < typename detail::get_member_value_traits
                  < value_type
                  , member_hook< value_type
                               , typename value_type::unordered_set_auto_member_hook_t
                               , &value_type::unordered_set_auto_node_
                               >
                  >::type
                , false
                , true
                , Incremental
                >::test_all(data);
      return 0;
   }
};

int main( int, char* [] ) 
{
   test_main_template<void*, false, true>()();
   test_main_template<smart_ptr<void>, false, true>()();
   test_main_template<void*, true, true>()();
   test_main_template<smart_ptr<void>, true, true>()();
   test_main_template<void*, false, false>()();
   test_main_template<smart_ptr<void>, false, false>()();
   test_main_template<void*, true, true>()();
   test_main_template<smart_ptr<void>, true, false>()();
   return boost::report_errors();
}

#include <boost/intrusive/detail/config_end.hpp>