1 // -*- C++ -*-
2
3 // Copyright (C) 2005-2022 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
32 // representation about the suitability of this software for any
33 // purpose. It is provided "as is" without express or implied
34 // warranty.
35
36 /**
37 * @file thin_heap_/debug_fn_imps.hpp
38 * Contains an implementation for thin_heap_.
39 */
40
41 #ifdef PB_DS_CLASS_C_DEC
42
43 #ifdef _GLIBCXX_DEBUG
44
45 PB_DS_CLASS_T_DEC
46 void
47 PB_DS_CLASS_C_DEC::
assert_valid(const char * __file,int __line) const48 assert_valid(const char* __file, int __line) const
49 {
50 base_type::assert_valid(__file, __line);
51 assert_node_consistent(base_type::m_p_root, true, __file, __line);
52 assert_max(__file, __line);
53 assert_aux_null(__file, __line);
54 }
55
56 PB_DS_CLASS_T_DEC
57 void
58 PB_DS_CLASS_C_DEC::
assert_aux_null(const char * __file,int __line) const59 assert_aux_null(const char* __file, int __line) const
60 {
61 for (size_type i = 0; i < max_rank; ++i)
62 PB_DS_DEBUG_VERIFY(m_a_aux[i] == 0);
63 }
64
65 PB_DS_CLASS_T_DEC
66 void
67 PB_DS_CLASS_C_DEC::
assert_max(const char * __file,int __line) const68 assert_max(const char* __file, int __line) const
69 {
70 if (m_p_max == 0)
71 {
72 PB_DS_DEBUG_VERIFY(base_type::empty());
73 return;
74 }
75
76 PB_DS_DEBUG_VERIFY(!base_type::empty());
77 PB_DS_DEBUG_VERIFY(base_type::parent(m_p_max) == 0);
78 PB_DS_DEBUG_VERIFY(m_p_max->m_p_prev_or_parent == 0);
79 for (const_iterator it = base_type::begin(); it != base_type::end(); ++it)
80 PB_DS_DEBUG_VERIFY(!Cmp_Fn::operator()(m_p_max->m_value, it.m_p_nd->m_value));
81 }
82
83 PB_DS_CLASS_T_DEC
84 void
85 PB_DS_CLASS_C_DEC::
assert_node_consistent(node_const_pointer p_nd,bool root,const char * __file,int __line) const86 assert_node_consistent(node_const_pointer p_nd, bool root,
87 const char* __file, int __line) const
88 {
89 base_type::assert_node_consistent(p_nd, root, __file, __line);
90 if (p_nd == 0)
91 return;
92
93 assert_node_consistent(p_nd->m_p_next_sibling, root, __file, __line);
94 assert_node_consistent(p_nd->m_p_l_child, false, __file, __line);
95 if (!root)
96 {
97 if (p_nd->m_metadata == 0)
98 PB_DS_DEBUG_VERIFY(p_nd->m_p_next_sibling == 0);
99 else
100 PB_DS_DEBUG_VERIFY(p_nd->m_metadata == p_nd->m_p_next_sibling->m_metadata + 1);
101 }
102
103 if (p_nd->m_p_l_child != 0)
104 PB_DS_DEBUG_VERIFY(p_nd->m_p_l_child->m_metadata + 1 == base_type::degree(p_nd));
105
106 const bool unmarked_valid =
107 (p_nd->m_p_l_child == 0 && p_nd->m_metadata == 0)
108 || (p_nd->m_p_l_child != 0
109 && p_nd->m_metadata == p_nd->m_p_l_child->m_metadata + 1);
110
111 const bool marked_valid =
112 (p_nd->m_p_l_child == 0 && p_nd->m_metadata == 1)
113 || (p_nd->m_p_l_child != 0
114 && p_nd->m_metadata == p_nd->m_p_l_child->m_metadata + 2);
115
116 PB_DS_DEBUG_VERIFY(unmarked_valid || marked_valid);
117 if (root)
118 PB_DS_DEBUG_VERIFY(unmarked_valid);
119 }
120
121 #endif
122 #endif
123