3 // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
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
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.
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/>.
21 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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
34 * Contains a generic pop test.
37 #ifndef PB_DS_POP_TEST_HPP
38 #define PB_DS_POP_TEST_HPP
41 #include <testsuite_allocator.h>
42 #include <ext/pb_ds/detail/type_utils.hpp>
43 #include <performance/io/xml_formatter.hpp>
44 #include <common_type/priority_queue/string_form.hpp>
54 pop_test(It ins_b
, size_t ins_vn
, size_t ins_vs
, size_t ins_vm
)
55 : m_ins_b(ins_b
), m_ins_vn(ins_vn
), m_ins_vs(ins_vs
), m_ins_vm(ins_vm
)
58 template<typename Cntnr
>
63 pop_test(const pop_test
&);
66 const size_t m_ins_vn
;
67 const size_t m_ins_vs
;
68 const size_t m_ins_vm
;
72 template<typename Cntnr
>
77 typedef xml_result_set_performance_formatter formatter_type
;
78 formatter_type
res_set_fmt(string_form
<Cntnr
>::name(),
79 string_form
<Cntnr
>::desc());
81 for (size_t i
= 0; m_ins_vn
+ i
* m_ins_vs
< m_ins_vm
; ++i
)
83 const size_t ins_size
= m_ins_vn
+ i
* m_ins_vs
;
84 It ins_it_b
= m_ins_b
;
85 It ins_it_e
= m_ins_b
;
86 std::advance(ins_it_e
, ins_size
);
88 typedef __gnu_test::tracker_allocator_counter counter_type
;
89 __gnu_test::tracker_allocator
<char> alloc
;
91 const size_t init_mem
= counter_type::get_allocation_count()
92 - counter_type::get_deallocation_count();
94 for (It ins_it
= ins_it_b
; ins_it
!= ins_it_e
; ++ins_it
)
95 cntnr
.push(ins_it
->first
);
97 while (cntnr
.size() > 1)
100 const size_t final_mem
= counter_type::get_allocation_count()
101 - counter_type::get_deallocation_count();
102 assert(final_mem
> init_mem
);
103 const size_t delta_mem
= final_mem
- init_mem
;
104 res_set_fmt
.add_res(ins_size
, static_cast<double>(delta_mem
));
108 } // namespace __gnu_pbds