1 // -*- C++ -*- 2 3 // Copyright (C) 2005, 2006, 2009, 2010, 2011 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 left_child_next_sibling_heap_/debug_fn_imps.hpp 38 * Contains an implementation class for left_child_next_sibling_heap_. 39 */ 40 41 #ifdef _GLIBCXX_DEBUG 42 43 PB_DS_CLASS_T_DEC 44 void 45 PB_DS_CLASS_C_DEC:: 46 assert_valid(const char* __file, int __line) const 47 { 48 PB_DS_DEBUG_VERIFY(m_p_root == 0 || m_p_root->m_p_prev_or_parent == 0); 49 50 if (m_p_root != 0) 51 assert_node_consistent(m_p_root, Single_Link_Roots, __file, __line); 52 assert_size(__file, __line); 53 assert_iterators(__file, __line); 54 } 55 56 PB_DS_CLASS_T_DEC 57 void 58 PB_DS_CLASS_C_DEC:: 59 assert_node_consistent(node_const_pointer p_nd, bool single_link, 60 const char* __file, int __line) const 61 { 62 if (p_nd == 0) 63 return; 64 65 assert_node_consistent(p_nd->m_p_l_child, false, __file, __line); 66 assert_node_consistent(p_nd->m_p_next_sibling, single_link, __file, __line); 67 68 if (single_link) 69 PB_DS_DEBUG_VERIFY(p_nd->m_p_prev_or_parent == 0); 70 else if (p_nd->m_p_next_sibling != 0) 71 PB_DS_DEBUG_VERIFY(p_nd->m_p_next_sibling->m_p_prev_or_parent == p_nd); 72 73 if (p_nd->m_p_l_child == 0) 74 return; 75 76 node_const_pointer p_child = p_nd->m_p_l_child; 77 while (p_child != 0) 78 { 79 node_const_pointer p_next_child = p_child->m_p_next_sibling; 80 PB_DS_DEBUG_VERIFY(!Cmp_Fn::operator()(p_nd->m_value, p_child->m_value)); 81 p_child = p_next_child; 82 } 83 PB_DS_DEBUG_VERIFY(p_nd->m_p_l_child->m_p_prev_or_parent == p_nd); 84 } 85 86 PB_DS_CLASS_T_DEC 87 void 88 PB_DS_CLASS_C_DEC:: 89 assert_iterators(const char* __file, int __line) const 90 { 91 PB_DS_DEBUG_VERIFY(std::distance(begin(), end()) == size()); 92 } 93 94 PB_DS_CLASS_T_DEC 95 void 96 PB_DS_CLASS_C_DEC:: 97 assert_size(const char* __file, int __line) const 98 { 99 PB_DS_DEBUG_VERIFY(size_from_node(m_p_root) == m_size); 100 } 101 102 PB_DS_CLASS_T_DEC 103 typename PB_DS_CLASS_C_DEC::size_type 104 PB_DS_CLASS_C_DEC:: 105 size_under_node(node_const_pointer p_nd) 106 { return 1 + size_from_node(p_nd->m_p_l_child); } 107 108 PB_DS_CLASS_T_DEC 109 typename PB_DS_CLASS_C_DEC::size_type 110 PB_DS_CLASS_C_DEC:: 111 size_from_node(node_const_pointer p_nd) 112 { 113 size_type ret = 0; 114 while (p_nd != 0) 115 { 116 ret += 1 + size_from_node(p_nd->m_p_l_child); 117 p_nd = p_nd->m_p_next_sibling; 118 } 119 return ret; 120 } 121 122 PB_DS_CLASS_T_DEC 123 typename PB_DS_CLASS_C_DEC::size_type 124 PB_DS_CLASS_C_DEC:: 125 degree(node_const_pointer p_nd) 126 { 127 size_type ret = 0; 128 node_const_pointer p_child = p_nd->m_p_l_child; 129 while (p_child != 0) 130 { 131 ++ret; 132 p_child = p_child->m_p_next_sibling; 133 } 134 return ret; 135 } 136 137 #endif 138