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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
7adcbafe | 3 | // Copyright (C) 2005-2022 Free Software Foundation, Inc. |
4569a895 AT |
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 | |
748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
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 | |
748086b7 JJ |
17 | // along with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
4569a895 | 19 | |
4569a895 AT |
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 pop_test.hpp | |
34 | * Contains a generic pop test. | |
35 | */ | |
36 | ||
37 | #ifndef PB_DS_POP_TEST_HPP | |
38 | #define PB_DS_POP_TEST_HPP | |
39 | ||
9f9900db BK |
40 | #include <iterator> |
41 | #include <testsuite_allocator.h> | |
4569a895 | 42 | #include <ext/pb_ds/detail/type_utils.hpp> |
4569a895 AT |
43 | #include <performance/io/xml_formatter.hpp> |
44 | #include <common_type/priority_queue/string_form.hpp> | |
3907f9e5 | 45 | #include <cassert> |
4569a895 | 46 | |
5e11f978 | 47 | namespace __gnu_pbds |
4569a895 | 48 | { |
4569a895 AT |
49 | namespace test |
50 | { | |
4569a895 AT |
51 | template<typename It> |
52 | class pop_test | |
53 | { | |
54 | public: | |
3441f106 BK |
55 | pop_test(It ins_b, size_t ins_vn, size_t ins_vs, size_t ins_vm) |
56 | : m_ins_b(ins_b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), m_ins_vm(ins_vm) | |
57 | { } | |
4569a895 AT |
58 | |
59 | template<typename Cntnr> | |
60 | void | |
3441f106 | 61 | operator()(Cntnr); |
4569a895 AT |
62 | |
63 | private: | |
3441f106 | 64 | pop_test(const pop_test&); |
4569a895 | 65 | |
4569a895 | 66 | const It m_ins_b; |
4569a895 AT |
67 | const size_t m_ins_vn; |
68 | const size_t m_ins_vs; | |
69 | const size_t m_ins_vm; | |
70 | }; | |
71 | ||
3441f106 | 72 | template<typename It> |
4569a895 AT |
73 | template<typename Cntnr> |
74 | void | |
3441f106 BK |
75 | pop_test<It>:: |
76 | operator()(Cntnr) | |
4569a895 | 77 | { |
3441f106 BK |
78 | typedef xml_result_set_performance_formatter formatter_type; |
79 | formatter_type res_set_fmt(string_form<Cntnr>::name(), | |
80 | string_form<Cntnr>::desc()); | |
4569a895 | 81 | |
3441f106 | 82 | for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i) |
4569a895 | 83 | { |
3441f106 | 84 | const size_t ins_size = m_ins_vn + i * m_ins_vs; |
4569a895 AT |
85 | It ins_it_b = m_ins_b; |
86 | It ins_it_e = m_ins_b; | |
87 | std::advance(ins_it_e, ins_size); | |
88 | ||
fc53a825 | 89 | typedef __gnu_test::tracker_allocator_counter counter_type; |
9f9900db | 90 | __gnu_test::tracker_allocator<char> alloc; |
4569a895 | 91 | |
f92ab29f | 92 | const size_t init_mem = counter_type::get_allocation_count() |
fc53a825 | 93 | - counter_type::get_deallocation_count(); |
4569a895 | 94 | Cntnr cntnr; |
4569a895 AT |
95 | for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it) |
96 | cntnr.push(ins_it->first); | |
97 | ||
98 | while (cntnr.size() > 1) | |
99 | cntnr.pop(); | |
100 | ||
f92ab29f | 101 | const size_t final_mem = counter_type::get_allocation_count() |
fc53a825 | 102 | - counter_type::get_deallocation_count(); |
4569a895 | 103 | assert(final_mem > init_mem); |
4569a895 | 104 | const size_t delta_mem = final_mem - init_mem; |
4569a895 AT |
105 | res_set_fmt.add_res(ins_size, static_cast<double>(delta_mem)); |
106 | } | |
107 | } | |
4569a895 | 108 | } // namespace test |
5e11f978 | 109 | } // namespace __gnu_pbds |
4569a895 | 110 | |
f92ab29f | 111 | #endif |
4569a895 | 112 |