1 // -*- C++ -*- 2 3 // Copyright (C) 2005-2013 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 _GLIBCXX_DEBUG 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 char* __file, 47 int __line) const 48 { 49 if (p_nd == 0) 50 return 1; 51 52 const size_type l_height = 53 assert_node_consistent(p_nd->m_p_left, __file, __line); 54 const size_type r_height = 55 assert_node_consistent(p_nd->m_p_right, __file, __line); 56 if (p_nd->m_red) 57 { 58 PB_DS_DEBUG_VERIFY(is_effectively_black(p_nd->m_p_left)); 59 PB_DS_DEBUG_VERIFY(is_effectively_black(p_nd->m_p_right)); 60 } 61 PB_DS_DEBUG_VERIFY(l_height == r_height); 62 return (p_nd->m_red ? 0 : 1) + l_height; 63 } 64 65 PB_DS_CLASS_T_DEC 66 void 67 PB_DS_CLASS_C_DEC:: 68 assert_valid(const char* __file, int __line) const 69 { 70 base_type::assert_valid(__file, __line); 71 const node_pointer p_head = base_type::m_p_head; 72 PB_DS_DEBUG_VERIFY(p_head->m_red); 73 if (p_head->m_p_parent != 0) 74 { 75 PB_DS_DEBUG_VERIFY(!p_head->m_p_parent->m_red); 76 assert_node_consistent(p_head->m_p_parent, __file, __line); 77 } 78 } 79 80 #endif 81 82
