1// -*- C++ -*-
2
3// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the terms
7// of the GNU General Public License as published by the Free Software
8// Foundation; either version 3, or (at your option) any later
9// version.
10
11// This library is distributed in the hope that it will be useful, but
12// WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14// General Public License for more details.
15
16// You should have received a copy of the GNU General Public License
17// along with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20
21// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
22
23// Permission to use, copy, modify, sell, and distribute this software
24// is hereby granted without fee, provided that the above copyright
25// notice appears in all copies, and that both that copyright notice
26// and this permission notice appear in supporting documentation. None
27// of the above authors, nor IBM Haifa Research Laboratories, make any
28// representation about the suitability of this software for any
29// purpose. It is provided "as is" without express or implied
30// warranty.
31
32/**
33 * @file multimap_insert_test.hpp
34 * Contains a generic multimap_insert_test test.
35 */
36
37#ifndef PB_DS_MULTIMAP_INSERT_TEST_HPP
38#define PB_DS_MULTIMAP_INSERT_TEST_HPP
39
40#include <iterator>
41#include <ext/pb_ds/detail/type_utils.hpp>
42#include <testsuite_allocator.h>
43#include <performance/io/xml_formatter.hpp>
44#include <common_type/assoc/string_form.hpp>
45
46namespace __gnu_pbds
47{
48  namespace test
49  {
50    template<typename It, bool Native>
51    class multimap_insert_test
52    {
53    public:
54      multimap_insert_test(It b, size_t ins_vn, size_t ins_vs, size_t ins_vm):
55      m_ins_b(b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), m_ins_vm(ins_vm)
56      { }
57
58      template<typename Cntnr>
59      void
60      operator()(Cntnr);
61
62    private:
63      multimap_insert_test(const multimap_insert_test&);
64
65      template<typename Cntnr>
66      size_t
67      insert(Cntnr, It ins_it_b, It ins_it_e, __gnu_pbds::detail::true_type);
68
69      template<typename Cntnr>
70      size_t
71      insert(Cntnr, It ins_it_b, It ins_it_e, __gnu_pbds::detail::false_type);
72
73      const It m_ins_b;
74      const size_t m_ins_vn;
75      const size_t m_ins_vs;
76      const size_t m_ins_vm;
77    };
78
79    template<typename It, bool Native>
80    template<typename Cntnr>
81    void
82    multimap_insert_test<It, Native>::
83    operator()(Cntnr)
84    {
85      typedef xml_result_set_performance_formatter formatter_type;
86      formatter_type res_set_fmt(string_form<Cntnr>::name(),
87				 string_form<Cntnr>::desc());
88
89      for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i)
90	{
91	  const size_t ins_size = m_ins_vn + i * m_ins_vs;
92	  It ins_it_b = m_ins_b;
93	  It ins_it_e = m_ins_b;
94	  std::advance(ins_it_e, ins_size);
95
96	  const size_t delta_mem = insert(Cntnr(), ins_it_b, ins_it_e,
97					  __gnu_pbds::detail::integral_constant<int,Native>());
98
99	  res_set_fmt.add_res(ins_size, static_cast<double>(delta_mem));
100	}
101    }
102
103    template<typename It, bool Native>
104    template<typename Cntnr>
105    size_t
106    multimap_insert_test<It, Native>::
107    insert(Cntnr, It ins_it_b, It ins_it_e, __gnu_pbds::detail::true_type)
108    {
109      typedef __gnu_test::tracker_allocator_counter counter_type;
110      __gnu_test::tracker_allocator<char> alloc;
111      const size_t init_mem = counter_type::get_allocation_count()
112	                      - counter_type::get_deallocation_count();
113      Cntnr cntnr;
114      for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it)
115        cntnr.insert((typename Cntnr::const_reference)(*ins_it));
116      const size_t final_mem = counter_type::get_allocation_count()
117	                       - counter_type::get_deallocation_count();
118      assert(final_mem > init_mem);
119      return (final_mem - init_mem);
120    }
121
122    template<typename It, bool Native>
123    template<typename Cntnr>
124    size_t
125    multimap_insert_test<It, Native>::
126    insert(Cntnr, It ins_it_b, It ins_it_e, __gnu_pbds::detail::false_type)
127    {
128      typedef __gnu_test::tracker_allocator_counter counter_type;
129      __gnu_test::tracker_allocator<char> alloc;
130      const size_t init_mem = counter_type::get_allocation_count()
131	                      - counter_type::get_deallocation_count();
132      Cntnr cntnr;
133      for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it)
134        cntnr[ins_it->first].insert(ins_it->second);
135      const size_t final_mem =  counter_type::get_allocation_count()
136	                        - counter_type::get_deallocation_count();
137      assert(final_mem > init_mem);
138      return (final_mem - init_mem);
139    }
140  } // namespace test
141} // namespace __gnu_pbds
142
143#endif
144
145