libstdc++
rb_tree_map_/debug_fn_imps.hpp
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1// -*- C++ -*-
2
3// Copyright (C) 2005-2021 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 rb_tree_map_/debug_fn_imps.hpp
38 * Contains an implementation for rb_tree_.
39 */
40
41#ifdef PB_DS_CLASS_C_DEC
42
43#ifdef _GLIBCXX_DEBUG
44
45PB_DS_CLASS_T_DEC
46typename PB_DS_CLASS_C_DEC::size_type
47PB_DS_CLASS_C_DEC::
48assert_node_consistent(const node_pointer p_nd, const char* __file,
49 int __line) const
50{
51 if (p_nd == 0)
52 return 1;
53
54 const size_type l_height =
55 assert_node_consistent(p_nd->m_p_left, __file, __line);
56 const size_type r_height =
57 assert_node_consistent(p_nd->m_p_right, __file, __line);
58 if (p_nd->m_red)
59 {
60 PB_DS_DEBUG_VERIFY(is_effectively_black(p_nd->m_p_left));
61 PB_DS_DEBUG_VERIFY(is_effectively_black(p_nd->m_p_right));
62 }
63 PB_DS_DEBUG_VERIFY(l_height == r_height);
64 return (p_nd->m_red ? 0 : 1) + l_height;
65}
66
67PB_DS_CLASS_T_DEC
68void
69PB_DS_CLASS_C_DEC::
70assert_valid(const char* __file, int __line) const
71{
72 base_type::assert_valid(__file, __line);
73 const node_pointer p_head = base_type::m_p_head;
74 PB_DS_DEBUG_VERIFY(p_head->m_red);
75 if (p_head->m_p_parent != 0)
76 {
77 PB_DS_DEBUG_VERIFY(!p_head->m_p_parent->m_red);
78 assert_node_consistent(p_head->m_p_parent, __file, __line);
79 }
80}
81
82#endif
83
84#endif