libstdc++
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00001 // -*- C++ -*- 00002 00003 // Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the terms 00007 // of the GNU General Public License as published by the Free Software 00008 // Foundation; either version 3, or (at your option) any later 00009 // version. 00010 00011 // This library is distributed in the hope that it will be useful, but 00012 // WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 // General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 00026 00027 // Permission to use, copy, modify, sell, and distribute this software 00028 // is hereby granted without fee, provided that the above copyright 00029 // notice appears in all copies, and that both that copyright notice 00030 // and this permission notice appear in supporting documentation. None 00031 // of the above authors, nor IBM Haifa Research Laboratories, make any 00032 // representation about the suitability of this software for any 00033 // purpose. It is provided "as is" without express or implied 00034 // warranty. 00035 00036 /** 00037 * @file rb_tree_map_/debug_fn_imps.hpp 00038 * Contains an implementation for rb_tree_. 00039 */ 00040 00041 #ifdef _GLIBCXX_DEBUG 00042 00043 PB_DS_CLASS_T_DEC 00044 typename PB_DS_CLASS_C_DEC::size_type 00045 PB_DS_CLASS_C_DEC:: 00046 assert_node_consistent(const node_pointer p_nd, const char* __file, 00047 int __line) const 00048 { 00049 if (p_nd == 0) 00050 return 1; 00051 00052 const size_type l_height = 00053 assert_node_consistent(p_nd->m_p_left, __file, __line); 00054 const size_type r_height = 00055 assert_node_consistent(p_nd->m_p_right, __file, __line); 00056 if (p_nd->m_red) 00057 { 00058 PB_DS_DEBUG_VERIFY(is_effectively_black(p_nd->m_p_left)); 00059 PB_DS_DEBUG_VERIFY(is_effectively_black(p_nd->m_p_right)); 00060 } 00061 PB_DS_DEBUG_VERIFY(l_height == r_height); 00062 return (p_nd->m_red ? 0 : 1) + l_height; 00063 } 00064 00065 PB_DS_CLASS_T_DEC 00066 void 00067 PB_DS_CLASS_C_DEC:: 00068 assert_valid(const char* __file, int __line) const 00069 { 00070 base_type::assert_valid(__file, __line); 00071 const node_pointer p_head = base_type::m_p_head; 00072 PB_DS_DEBUG_VERIFY(p_head->m_red); 00073 if (p_head->m_p_parent != 0) 00074 { 00075 PB_DS_DEBUG_VERIFY(!p_head->m_p_parent->m_red); 00076 assert_node_consistent(p_head->m_p_parent, __file, __line); 00077 } 00078 } 00079 00080 #endif 00081