Library/boost/libs/container/test/set_test.cpp - main - BirdLeon/ROBLOX2016

Library/boost/libs/container/test/set_test.cpp
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19 дек 2024, 19:11
19 дек 2024, 19:1105db15d
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2004-2013. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/container for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <set>
#include <boost/container/set.hpp>
#include <boost/container/adaptive_pool.hpp>

#include "print_container.hpp"
#include "movable_int.hpp"
#include "dummy_test_allocator.hpp"
#include "set_test.hpp"
#include "propagate_allocator_test.hpp"
#include "emplace_test.hpp"
#include "../../intrusive/test/iterator_test.hpp"

using namespace boost::container;

//Test recursive structures
class recursive_set
{
public:
   recursive_set & operator=(const recursive_set &x)
   {  id_ = x.id_;  set_ = x.set_; return *this; }

   int id_;
   set<recursive_set> set_;
   set<recursive_set>::iterator it_;
   set<recursive_set>::const_iterator cit_;
   set<recursive_set>::reverse_iterator rit_;
   set<recursive_set>::const_reverse_iterator crit_;

   friend bool operator< (const recursive_set &a, const recursive_set &b)
   {  return a.id_ < b.id_;   }
};

//Test recursive structures
class recursive_multiset
{
   public:
   recursive_multiset & operator=(const recursive_multiset &x)
   {  id_ = x.id_;  multiset_ = x.multiset_; return *this;  }

   int id_;
   multiset<recursive_multiset> multiset_;
   multiset<recursive_multiset>::iterator it_;
   multiset<recursive_multiset>::const_iterator cit_;
   multiset<recursive_multiset>::reverse_iterator rit_;
   multiset<recursive_multiset>::const_reverse_iterator crit_;

   friend bool operator< (const recursive_multiset &a, const recursive_multiset &b)
   {  return a.id_ < b.id_;   }
};

template<class C>
void test_move()
{
   //Now test move semantics
   C original;
   original.emplace();
   C move_ctor(boost::move(original));
   C move_assign;
   move_assign.emplace();
   move_assign = boost::move(move_ctor);
   move_assign.swap(original);
}

bool node_type_test()
{
   using namespace boost::container;
   {
      typedef set<test::movable_int> set_type;
      set_type src;
      {
         test::movable_int mv_1(1), mv_2(2), mv_3(3);
         src.emplace(boost::move(mv_1)); 
         src.emplace(boost::move(mv_2)); 
         src.emplace(boost::move(mv_3)); 
      }
      if(src.size() != 3)
         return false;

      set_type dst;
      {
         test::movable_int mv_3(3);
         dst.emplace(boost::move(mv_3)); 
      }

      if(dst.size() != 1)
         return false;

      const test::movable_int mv_1(1);
      const test::movable_int mv_2(2);
      const test::movable_int mv_3(3);
      const test::movable_int mv_33(33);
      set_type::insert_return_type r;

      r = dst.insert(src.extract(mv_33)); // Key version, try to insert empty node
      if(! (r.position == dst.end() && r.inserted == false && r.node.empty()) )
         return false;
      r = dst.insert(src.extract(src.find(mv_1))); // Iterator version, successful
      if(! (r.position == dst.find(mv_1) && r.inserted == true && r.node.empty()) )
         return false;
      r = dst.insert(dst.begin(), src.extract(mv_2)); // Key type version, successful
      if(! (r.position == dst.find(mv_2) && r.inserted == true && r.node.empty()) )
         return false;
      r = dst.insert(src.extract(mv_3)); // Key type version, unsuccessful

      if(!src.empty())
         return false;
      if(dst.size() != 3)
         return false;
      if(! (r.position == dst.find(mv_3) && r.inserted == false && r.node.value() == mv_3) )
         return false;
   }

   {
      typedef multiset<test::movable_int> multiset_type;
      multiset_type src;
      {
         test::movable_int mv_1(1), mv_2(2), mv_3(3), mv_3bis(3);
         src.emplace(boost::move(mv_1));
         src.emplace(boost::move(mv_2));
         src.emplace(boost::move(mv_3));
         src.emplace_hint(src.begin(), boost::move(mv_3bis));
      }
      if(src.size() != 4)
         return false;

      multiset_type dst;
      {
         test::movable_int mv_3(3);
         dst.emplace(boost::move(mv_3)); 
      }

      if(dst.size() != 1)
         return false;

      const test::movable_int mv_1(1);
      const test::movable_int mv_2(2);
      const test::movable_int mv_3(3);
      const test::movable_int mv_4(4);
      multiset_type::iterator r;

      multiset_type::node_type nt(src.extract(mv_3));
      r = dst.insert(dst.begin(), boost::move(nt));
      if(! (*r == mv_3 && dst.find(mv_3) == r && nt.empty()) )
         return false;

      nt = src.extract(src.find(mv_1));
      r = dst.insert(boost::move(nt)); // Iterator version, successful
      if(! (*r == mv_1 && nt.empty()) )
         return false;

      nt = src.extract(mv_2);
      r = dst.insert(boost::move(nt)); // Key type version, successful
      if(! (*r == mv_2 && nt.empty()) )
         return false;

      r = dst.insert(src.extract(mv_3)); // Key type version, successful
      if(! (*r == mv_3 && r == --multiset_type::iterator(dst.upper_bound(mv_3)) && nt.empty()) )
         return false;

      r = dst.insert(src.extract(mv_4)); // Key type version, unsuccessful
      if(! (r == dst.end()) )
         return false;

      if(!src.empty())
         return false;
      if(dst.size() != 5)
         return false;
   }
   return true;
}

struct boost_container_set;
struct boost_container_multiset;

namespace boost {
namespace container {
namespace test {

template<>
struct alloc_propagate_base<boost_container_set>
{
   template <class T, class Allocator>
   struct apply
   {
      typedef boost::container::set<T, std::less<T>, Allocator> type;
   };
};

template<>
struct alloc_propagate_base<boost_container_multiset>
{
   template <class T, class Allocator>
   struct apply
   {
      typedef boost::container::multiset<T, std::less<T>, Allocator> type;
   };
};

bool constructor_template_auto_deduction_test()
{
#ifndef BOOST_CONTAINER_NO_CXX17_CTAD
   using namespace boost::container;
   const std::size_t NumElements = 100;
   {
      std::set<int> int_set;
      for (std::size_t i = 0; i != NumElements; ++i) {
         int_set.insert(static_cast<int>(i));
      }
      std::multiset<int> int_mset;
      for (std::size_t i = 0; i != NumElements; ++i) {
         int_mset.insert(static_cast<int>(i));
      }

      typedef std::less<int> comp_int_t;
      typedef std::allocator<int> alloc_int_t;

      //range
      {
         auto fset = set(int_set.begin(), int_set.end());
         if (!CheckEqualContainers(int_set, fset))
            return false;
         auto fmset = multiset(int_mset.begin(), int_mset.end());
         if (!CheckEqualContainers(int_mset, fmset))
            return false;
      }
      //range+comp
      {
         auto fset = set(int_set.begin(), int_set.end(), comp_int_t());
         if (!CheckEqualContainers(int_set, fset))
            return false;
         auto fmset = multiset(int_mset.begin(), int_mset.end(), comp_int_t());
         if (!CheckEqualContainers(int_mset, fmset))
            return false;
      }
      //range+comp+alloc
      {
         auto fset = set(int_set.begin(), int_set.end(), comp_int_t(), alloc_int_t());
         if (!CheckEqualContainers(int_set, fset))
            return false;
         auto fmset = multiset(int_mset.begin(), int_mset.end(), comp_int_t(), alloc_int_t());
         if (!CheckEqualContainers(int_mset, fmset))
            return false;
      }
      //range+alloc
      {
         auto fset = set(int_set.begin(), int_set.end(), alloc_int_t());
         if (!CheckEqualContainers(int_set, fset))
            return false;
         auto fmset = multiset(int_mset.begin(), int_mset.end(), alloc_int_t());
         if (!CheckEqualContainers(int_mset, fmset))
            return false;
      }

      //ordered_unique_range / ordered_range

      //range
      {
         auto fset = set(ordered_unique_range, int_set.begin(), int_set.end());
         if (!CheckEqualContainers(int_set, fset))
            return false;
         auto fmset = multiset(ordered_range, int_mset.begin(), int_mset.end());
         if (!CheckEqualContainers(int_mset, fmset))
            return false;
      }
      //range+comp
      {
         auto fset = set(ordered_unique_range, int_set.begin(), int_set.end(), comp_int_t());
         if (!CheckEqualContainers(int_set, fset))
            return false;
         auto fmset = multiset(ordered_range, int_mset.begin(), int_mset.end(), comp_int_t());
         if (!CheckEqualContainers(int_mset, fmset))
            return false;
      }
      //range+comp+alloc
      {
         auto fset = set(ordered_unique_range, int_set.begin(), int_set.end(), comp_int_t(), alloc_int_t());
         if (!CheckEqualContainers(int_set, fset))
            return false;
         auto fmset = multiset(ordered_range, int_mset.begin(), int_mset.end(), comp_int_t(), alloc_int_t());
         if (!CheckEqualContainers(int_mset, fmset))
            return false;
      }
      //range+alloc
      {
         auto fset = set(ordered_unique_range, int_set.begin(), int_set.end(), alloc_int_t());
         if (!CheckEqualContainers(int_set, fset))
            return false;
         auto fmset = multiset(ordered_range, int_mset.begin(), int_mset.end(), alloc_int_t());
         if (!CheckEqualContainers(int_mset, fmset))
            return false;
      }
   }
#endif
   return true;
}

}}}   //boost::container::test

template<class VoidAllocator, boost::container::tree_type_enum tree_type_value>
struct GetAllocatorSet
{
   template<class ValueType>
   struct apply
   {
      typedef set < ValueType
                  , std::less<ValueType>
                  , typename allocator_traits<VoidAllocator>
                     ::template portable_rebind_alloc<ValueType>::type
                  , typename boost::container::tree_assoc_options
                        < boost::container::tree_type<tree_type_value>
                        >::type
                  > set_type;

      typedef multiset < ValueType
                  , std::less<ValueType>
                  , typename allocator_traits<VoidAllocator>
                     ::template portable_rebind_alloc<ValueType>::type
                  , typename boost::container::tree_assoc_options
                        < boost::container::tree_type<tree_type_value>
                        >::type
                  > multiset_type;
   };
};

void test_merge_from_different_comparison()
{
   set<int> set1;
   set<int, std::greater<int> > set2;
   set1.merge(set2);
}

bool test_heterogeneous_lookups()
{
   typedef set<int, test::less_transparent> set_t;
   typedef multiset<int, test::less_transparent> mset_t;

   set_t set1;
   mset_t mset1;

   const set_t &cset1 = set1;
   const mset_t &cmset1 = mset1;

   set1.insert(1);
   set1.insert(1);
   set1.insert(2);
   set1.insert(2);
   set1.insert(3);

   mset1.insert(1);
   mset1.insert(1);
   mset1.insert(2);
   mset1.insert(2);
   mset1.insert(3);

   const test::non_copymovable_int find_me(2);

   //find
   if(*set1.find(find_me) != 2)
      return false;
   if(*cset1.find(find_me) != 2)
      return false;
   if(*mset1.find(find_me) != 2)
      return false;
   if(*cmset1.find(find_me) != 2)
      return false;

   //count
   if(set1.count(find_me) != 1)
      return false;
   if(cset1.count(find_me) != 1)
      return false;
   if(mset1.count(find_me) != 2)
      return false;
   if(cmset1.count(find_me) != 2)
      return false;

   //contains
   if(!set1.contains(find_me))
      return false;
   if(!cset1.contains(find_me))
      return false;
   if(!mset1.contains(find_me))
      return false;
   if(!cmset1.contains(find_me))
      return false;

   //lower_bound
   if(*set1.lower_bound(find_me) != 2)
      return false;
   if(*cset1.lower_bound(find_me) != 2)
      return false;
   if(*mset1.lower_bound(find_me) != 2)
      return false;
   if(*cmset1.lower_bound(find_me) != 2)
      return false;

   //upper_bound
   if(*set1.upper_bound(find_me) != 3)
      return false;
   if(*cset1.upper_bound(find_me) != 3)
      return false;
   if(*mset1.upper_bound(find_me) != 3)
      return false;
   if(*cmset1.upper_bound(find_me) != 3)
      return false;

   //equal_range
   if(*set1.equal_range(find_me).first != 2)
      return false;
   if(*cset1.equal_range(find_me).second != 3)
      return false;
   if(*mset1.equal_range(find_me).first != 2)
      return false;
   if(*cmset1.equal_range(find_me).second != 3)
      return false;

   return true;
}

int main ()
{
   //Recursive container instantiation
   {
      set<recursive_set> set_;
      multiset<recursive_multiset> multiset_;
   }
   //Allocator argument container
   {
      set<int> set_((set<int>::allocator_type()));
      multiset<int> multiset_((multiset<int>::allocator_type()));
   }
   //Now test move semantics
   {
      test_move<set<recursive_set> >();
      test_move<multiset<recursive_multiset> >();
   }
   //Test std::pair value type as tree has workarounds to make old std::pair
   //implementations movable that can break things
   {
      boost::container::set<std::pair<int,int> > s;
      std::pair<int,int> p(0, 0);
      s.insert(p);
      s.emplace(p);
   }

   if (!boost::container::test::instantiate_constructors<set<int>, multiset<int> >())
      return 1;

   test_merge_from_different_comparison();

   ////////////////////////////////////
   //    Constructor Template Auto Deduction test
   ////////////////////////////////////
   if (!test::constructor_template_auto_deduction_test()) {
      return 1;
   }

   if(!test_heterogeneous_lookups())
      return 1;

   ////////////////////////////////////
   //    Testing allocator implementations
   ////////////////////////////////////
   {
      typedef std::set<int>                                          MyStdSet;
      typedef std::multiset<int>                                     MyStdMultiSet;

      if (0 != test::set_test
         < GetAllocatorSet<std::allocator<void>, red_black_tree>::apply<int>::set_type
         , MyStdSet
         , GetAllocatorSet<std::allocator<void>, red_black_tree>::apply<int>::multiset_type
         , MyStdMultiSet>()) {
         std::cout << "Error in set_test<std::allocator<void>, red_black_tree>" << std::endl;
         return 1;
      }

      if (0 != test::set_test
         < GetAllocatorSet<new_allocator<void>, avl_tree>::apply<int>::set_type
         , MyStdSet
         , GetAllocatorSet<new_allocator<void>, avl_tree>::apply<int>::multiset_type
         , MyStdMultiSet>()) {
         std::cout << "Error in set_test<new_allocator<void>, avl_tree>" << std::endl;
         return 1;
      }

      if (0 != test::set_test
         < GetAllocatorSet<adaptive_pool<void>, scapegoat_tree>::apply<int>::set_type
         , MyStdSet
         , GetAllocatorSet<adaptive_pool<void>, scapegoat_tree>::apply<int>::multiset_type
         , MyStdMultiSet>()) {
         std::cout << "Error in set_test<adaptive_pool<void>, scapegoat_tree>" << std::endl;
         return 1;
      }

      ///////////

     if (0 != test::set_test
         < GetAllocatorSet<new_allocator<void>, splay_tree>::apply<test::movable_int>::set_type
         , MyStdSet
         , GetAllocatorSet<new_allocator<void>, splay_tree>::apply<test::movable_int>::multiset_type
         , MyStdMultiSet>()) {
         std::cout << "Error in set_test<new_allocator<void>, splay_tree>" << std::endl;
         return 1;
      }

      if (0 != test::set_test
         < GetAllocatorSet<new_allocator<void>, red_black_tree>::apply<test::copyable_int>::set_type
         , MyStdSet
         , GetAllocatorSet<new_allocator<void>, red_black_tree>::apply<test::copyable_int>::multiset_type
         , MyStdMultiSet>()) {
         std::cout << "Error in set_test<new_allocator<void>, red_black_tree>" << std::endl;
         return 1;
      }

      if (0 != test::set_test
         < GetAllocatorSet<new_allocator<void>, red_black_tree>::apply<test::movable_and_copyable_int>::set_type
         , MyStdSet
         , GetAllocatorSet<new_allocator<void>, red_black_tree>::apply<test::movable_and_copyable_int>::multiset_type
         , MyStdMultiSet>()) {
         std::cout << "Error in set_test<new_allocator<void>, red_black_tree>" << std::endl;
         return 1;
      }
   }

   ////////////////////////////////////
   //    Emplace testing
   ////////////////////////////////////
   const test::EmplaceOptions SetOptions = (test::EmplaceOptions)(test::EMPLACE_HINT | test::EMPLACE_ASSOC);
   if(!boost::container::test::test_emplace<set<test::EmplaceInt>, SetOptions>())
      return 1;
   if(!boost::container::test::test_emplace<multiset<test::EmplaceInt>, SetOptions>())
      return 1;

   ////////////////////////////////////
   //    Allocator propagation testing
   ////////////////////////////////////
   if(!boost::container::test::test_propagate_allocator<boost_container_set>())
      return 1;

   if(!boost::container::test::test_propagate_allocator<boost_container_multiset>())
      return 1;

   if (!boost::container::test::test_set_methods_with_initializer_list_as_argument_for<set<int> >())
      return 1;

   if (!boost::container::test::test_set_methods_with_initializer_list_as_argument_for<multiset<int> >())
      return 1;

   ////////////////////////////////////
   //    Test optimize_size option
   ////////////////////////////////////
   //
   // set
   //
   typedef set< int*, std::less<int*>, std::allocator<int*>
              , tree_assoc_options< optimize_size<false>, tree_type<red_black_tree> >::type > rbset_size_optimized_no;

   typedef set< int*, std::less<int*>, std::allocator<int*>
              , tree_assoc_options< optimize_size<true>, tree_type<avl_tree>  >::type > avlset_size_optimized_yes;
   //
   // multiset
   //
   typedef multiset< int*, std::less<int*>, std::allocator<int*>
                   , tree_assoc_options< optimize_size<true>, tree_type<red_black_tree>  >::type > rbmset_size_optimized_yes;

   typedef multiset< int*, std::less<int*>, std::allocator<int*>
                   , tree_assoc_options< optimize_size<false>, tree_type<avl_tree> >::type > avlmset_size_optimized_no;

   BOOST_STATIC_ASSERT(sizeof(rbmset_size_optimized_yes) < sizeof(rbset_size_optimized_no));
   BOOST_STATIC_ASSERT(sizeof(avlset_size_optimized_yes) < sizeof(avlmset_size_optimized_no));

   ////////////////////////////////////
   //    Iterator testing
   ////////////////////////////////////
   {
      typedef boost::container::set<int> cont_int;
      cont_int a; a.insert(0); a.insert(1); a.insert(2);
      boost::intrusive::test::test_iterator_bidirectional< cont_int >(a);
      if(boost::report_errors() != 0) {
         return 1;
      }
   }
   {
      typedef boost::container::multiset<int> cont_int;
      cont_int a; a.insert(0); a.insert(1); a.insert(2);
      boost::intrusive::test::test_iterator_bidirectional< cont_int >(a);
      if(boost::report_errors() != 0) {
         return 1;
      }
   }

   ////////////////////////////////////
   //    Node extraction/insertion testing functions
   ////////////////////////////////////
   if(!node_type_test())
      return 1;

   ////////////////////////////////////
   //    has_trivial_destructor_after_move testing
   ////////////////////////////////////
   // set, default allocator
   {
      typedef boost::container::set<int> cont;
      typedef boost::container::dtl::tree<int, void, std::less<int>, void, void> tree;
      if (boost::has_trivial_destructor_after_move<cont>::value !=
          boost::has_trivial_destructor_after_move<tree>::value) {
         std::cerr << "has_trivial_destructor_after_move(set, default allocator) test failed" << std::endl;
         return 1;
      }
   }
   // set, std::allocator
   {
      typedef boost::container::set<int, std::less<int>, std::allocator<int> > cont;
      typedef boost::container::dtl::tree<int, void, std::less<int>, std::allocator<int>, void> tree;
      if (boost::has_trivial_destructor_after_move<cont>::value !=
          boost::has_trivial_destructor_after_move<tree>::value) {
         std::cerr << "has_trivial_destructor_after_move(set, std::allocator) test failed" << std::endl;
         return 1;
      }
   }
   // multiset, default allocator
   {
      typedef boost::container::multiset<int> cont;
      typedef boost::container::dtl::tree<int, void, std::less<int>, void, void> tree;
      if (boost::has_trivial_destructor_after_move<cont>::value !=
          boost::has_trivial_destructor_after_move<tree>::value) {
         std::cerr << "has_trivial_destructor_after_move(multiset, default allocator) test failed" << std::endl;
         return 1;
      }
   }
   // multiset, std::allocator
   {
      typedef boost::container::multiset<int, std::less<int>, std::allocator<int> > cont;
      typedef boost::container::dtl::tree<int, void, std::less<int>, std::allocator<int>, void> tree;
      if (boost::has_trivial_destructor_after_move<cont>::value !=
          boost::has_trivial_destructor_after_move<tree>::value) {
         std::cerr << "has_trivial_destructor_after_move(multiset, std::allocator) test failed" << std::endl;
         return 1;
      }
   }

   return 0;
}