1 // -*- C++ -*- 2 3 // Copyright (C) 2005-2018 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 46 namespace __gnu_pbds 47 { 48 namespace test 49 { 50 template<typename It, bool Native> 51 class multimap_insert_test 52 { 53 public: multimap_insert_test(It b,size_t ins_vn,size_t ins_vs,size_t ins_vm)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>:: operator ()(Cntnr)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>:: insert(Cntnr,It ins_it_b,It ins_it_e,__gnu_pbds::detail::true_type)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>:: insert(Cntnr,It ins_it_b,It ins_it_e,__gnu_pbds::detail::false_type)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