libstdc++
binary_heap_/debug_fn_imps.hpp
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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 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
26 
27 // Permission to use, copy, modify, sell, and distribute this software
28 // is hereby granted without fee, provided that the above copyright
29 // notice appears in all copies, and that both that copyright notice
30 // and this permission notice appear in supporting documentation. None
31 // of the above authors, nor IBM Haifa Research Laboratories, make any
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34 // warranty.
35 
36 /**
37  * @file binary_heap_/debug_fn_imps.hpp
38  * Contains an implementation class for a binary_heap.
39  */
40 
41 #ifdef _GLIBCXX_DEBUG
42 
43 PB_DS_CLASS_T_DEC
44 void
45 PB_DS_CLASS_C_DEC::
46 assert_valid(const char* __file, int __line) const
47 {
48 #ifdef PB_DS_REGRESSION
49  s_entry_allocator.check_allocated(m_a_entries, m_actual_size);
50 #endif
51 
52  resize_policy::assert_valid(__file, __line);
53  PB_DS_DEBUG_VERIFY(m_size <= m_actual_size);
54  for (size_type i = 0; i < m_size; ++i)
55  {
56 #ifdef PB_DS_REGRESSION
57  s_value_allocator.check_allocated(m_a_entries[i], 1);
58 #endif
59 
60  if (left_child(i) < m_size)
61  PB_DS_DEBUG_VERIFY(!entry_cmp::operator()(m_a_entries[i], m_a_entries[left_child(i)]));
62 
63  PB_DS_DEBUG_VERIFY(parent(left_child(i)) == i);
64 
65  if (right_child(i) < m_size)
66  PB_DS_DEBUG_VERIFY(!entry_cmp::operator()(m_a_entries[i], m_a_entries[right_child(i)]));
67 
68  PB_DS_DEBUG_VERIFY(parent(right_child(i)) == i);
69  }
70 }
71 
72 #endif