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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
748086b7 | 3 | // Copyright (C) 2005, 2006, 2009 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 | ||
748086b7 JJ |
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. | |
4569a895 | 19 | |
748086b7 JJ |
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/>. | |
4569a895 AT |
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 debug_fn_imps.hpp | |
38 | * Contains an implementation for rb_tree_. | |
39 | */ | |
40 | ||
47bea7b8 | 41 | #ifdef _GLIBCXX_DEBUG |
4569a895 AT |
42 | |
43 | PB_DS_CLASS_T_DEC | |
44 | typename PB_DS_CLASS_C_DEC::size_type | |
45 | PB_DS_CLASS_C_DEC:: | |
46 | assert_node_consistent(const node_pointer p_nd) const | |
47 | { | |
48 | if (p_nd == NULL) | |
1b24692f | 49 | return 1; |
4569a895 AT |
50 | |
51 | const size_type l_height = assert_node_consistent(p_nd->m_p_left); | |
52 | const size_type r_height = assert_node_consistent(p_nd->m_p_right); | |
4569a895 AT |
53 | if (p_nd->m_red) |
54 | { | |
47bea7b8 BK |
55 | _GLIBCXX_DEBUG_ASSERT(is_effectively_black(p_nd->m_p_left)); |
56 | _GLIBCXX_DEBUG_ASSERT(is_effectively_black(p_nd->m_p_right)); | |
4569a895 | 57 | } |
47bea7b8 | 58 | _GLIBCXX_DEBUG_ASSERT(l_height == r_height); |
1b24692f | 59 | return (p_nd->m_red ? 0 : 1) + l_height; |
4569a895 AT |
60 | } |
61 | ||
62 | PB_DS_CLASS_T_DEC | |
63 | void | |
64 | PB_DS_CLASS_C_DEC:: | |
65 | assert_valid() const | |
66 | { | |
1b24692f BK |
67 | base_type::assert_valid(); |
68 | const node_pointer p_head = base_type::m_p_head; | |
47bea7b8 | 69 | _GLIBCXX_DEBUG_ASSERT(p_head->m_red); |
4569a895 AT |
70 | if (p_head->m_p_parent != NULL) |
71 | { | |
47bea7b8 | 72 | _GLIBCXX_DEBUG_ASSERT(!p_head->m_p_parent->m_red); |
4569a895 AT |
73 | assert_node_consistent(p_head->m_p_parent); |
74 | } | |
75 | } | |
76 | ||
47bea7b8 | 77 | #endif |
4569a895 | 78 |