| // -*- C++ -*- |
| |
| // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the terms |
| // of the GNU General Public License as published by the Free Software |
| // Foundation; either version 3, or (at your option) any later |
| // version. |
| |
| // This library is distributed in the hope that it will be useful, but |
| // WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // General Public License for more details. |
| |
| // Under Section 7 of GPL version 3, you are granted additional |
| // permissions described in the GCC Runtime Library Exception, version |
| // 3.1, as published by the Free Software Foundation. |
| |
| // You should have received a copy of the GNU General Public License and |
| // a copy of the GCC Runtime Library Exception along with this program; |
| // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| // <http://www.gnu.org/licenses/>. |
| |
| // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. |
| |
| // Permission to use, copy, modify, sell, and distribute this software |
| // is hereby granted without fee, provided that the above copyright |
| // notice appears in all copies, and that both that copyright notice |
| // and this permission notice appear in supporting documentation. None |
| // of the above authors, nor IBM Haifa Research Laboratories, make any |
| // representation about the suitability of this software for any |
| // purpose. It is provided "as is" without express or implied |
| // warranty. |
| |
| /** |
| * @file debug_fn_imps.hpp |
| * Contains an implementation for rb_tree_. |
| */ |
| |
| #ifdef _GLIBCXX_DEBUG |
| |
| PB_DS_CLASS_T_DEC |
| typename PB_DS_CLASS_C_DEC::size_type |
| PB_DS_CLASS_C_DEC:: |
| assert_node_consistent(const node_pointer p_nd) const |
| { |
| if (p_nd == NULL) |
| return 1; |
| |
| const size_type l_height = assert_node_consistent(p_nd->m_p_left); |
| const size_type r_height = assert_node_consistent(p_nd->m_p_right); |
| if (p_nd->m_red) |
| { |
| _GLIBCXX_DEBUG_ASSERT(is_effectively_black(p_nd->m_p_left)); |
| _GLIBCXX_DEBUG_ASSERT(is_effectively_black(p_nd->m_p_right)); |
| } |
| _GLIBCXX_DEBUG_ASSERT(l_height == r_height); |
| return (p_nd->m_red ? 0 : 1) + l_height; |
| } |
| |
| PB_DS_CLASS_T_DEC |
| void |
| PB_DS_CLASS_C_DEC:: |
| assert_valid() const |
| { |
| base_type::assert_valid(); |
| const node_pointer p_head = base_type::m_p_head; |
| _GLIBCXX_DEBUG_ASSERT(p_head->m_red); |
| if (p_head->m_p_parent != NULL) |
| { |
| _GLIBCXX_DEBUG_ASSERT(!p_head->m_p_parent->m_red); |
| assert_node_consistent(p_head->m_p_parent); |
| } |
| } |
| |
| #endif |
| |
