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 bin_search_tree_/debug_fn_imps.hpp 38 * Contains an implementation class for bin_search_tree_. 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 structure_only_assert_valid(__file, __line); 49 assert_consistent_with_debug_base(__file, __line); 50 assert_size(__file, __line); 51 assert_iterators(__file, __line); 52 if (m_p_head->m_p_parent == 0) 53 { 54 PB_DS_DEBUG_VERIFY(m_size == 0); 55 } 56 else 57 { 58 PB_DS_DEBUG_VERIFY(m_size > 0); 59 } 60 } 61 62 PB_DS_CLASS_T_DEC 63 void 64 PB_DS_CLASS_C_DEC:: 65 structure_only_assert_valid(const char* __file, int __line) const 66 { 67 PB_DS_DEBUG_VERIFY(m_p_head != 0); 68 if (m_p_head->m_p_parent == 0) 69 { 70 PB_DS_DEBUG_VERIFY(m_p_head->m_p_left == m_p_head); 71 PB_DS_DEBUG_VERIFY(m_p_head->m_p_right == m_p_head); 72 } 73 else 74 { 75 PB_DS_DEBUG_VERIFY(m_p_head->m_p_parent->m_p_parent == m_p_head); 76 PB_DS_DEBUG_VERIFY(m_p_head->m_p_left != m_p_head); 77 PB_DS_DEBUG_VERIFY(m_p_head->m_p_right != m_p_head); 78 } 79 80 if (m_p_head->m_p_parent != 0) 81 assert_node_consistent(m_p_head->m_p_parent, __file, __line); 82 assert_min(__file, __line); 83 assert_max(__file, __line); 84 } 85 86 PB_DS_CLASS_T_DEC 87 void 88 PB_DS_CLASS_C_DEC:: 89 assert_node_consistent(const node_pointer p_nd, 90 const char* __file, int __line) const 91 { 92 assert_node_consistent_(p_nd, __file, __line); 93 } 94 95 PB_DS_CLASS_T_DEC 96 typename PB_DS_CLASS_C_DEC::node_consistent_t 97 PB_DS_CLASS_C_DEC:: 98 assert_node_consistent_(const node_pointer p_nd, 99 const char* __file, int __line) const 100 { 101 if (p_nd == 0) 102 return (std::make_pair((const_pointer)0,(const_pointer)0)); 103 104 assert_node_consistent_with_left(p_nd, __file, __line); 105 assert_node_consistent_with_right(p_nd, __file, __line); 106 107 const std::pair<const_pointer, const_pointer> 108 l_range = assert_node_consistent_(p_nd->m_p_left, __file, __line); 109 110 if (l_range.second != 0) 111 PB_DS_DEBUG_VERIFY(Cmp_Fn::operator()(PB_DS_V2F(*l_range.second), 112 PB_DS_V2F(p_nd->m_value))); 113 114 const std::pair<const_pointer, const_pointer> 115 r_range = assert_node_consistent_(p_nd->m_p_right, __file, __line); 116 117 if (r_range.first != 0) 118 PB_DS_DEBUG_VERIFY(Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), 119 PB_DS_V2F(*r_range.first))); 120 121 return std::make_pair((l_range.first != 0) ? l_range.first : &p_nd->m_value, 122 (r_range.second != 0)? r_range.second : &p_nd->m_value); 123 } 124 125 PB_DS_CLASS_T_DEC 126 void 127 PB_DS_CLASS_C_DEC:: 128 assert_node_consistent_with_left(const node_pointer p_nd, 129 const char* __file, int __line) const 130 { 131 if (p_nd->m_p_left == 0) 132 return; 133 PB_DS_DEBUG_VERIFY(p_nd->m_p_left->m_p_parent == p_nd); 134 PB_DS_DEBUG_VERIFY(!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), 135 PB_DS_V2F(p_nd->m_p_left->m_value))); 136 } 137 138 PB_DS_CLASS_T_DEC 139 void 140 PB_DS_CLASS_C_DEC:: 141 assert_node_consistent_with_right(const node_pointer p_nd, 142 const char* __file, int __line) const 143 { 144 if (p_nd->m_p_right == 0) 145 return; 146 PB_DS_DEBUG_VERIFY(p_nd->m_p_right->m_p_parent == p_nd); 147 PB_DS_DEBUG_VERIFY(!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_p_right->m_value), 148 PB_DS_V2F(p_nd->m_value))); 149 } 150 151 PB_DS_CLASS_T_DEC 152 void 153 PB_DS_CLASS_C_DEC:: 154 assert_min(const char* __file, int __line) const 155 { 156 assert_min_imp(m_p_head->m_p_parent, __file, __line); 157 } 158 159 PB_DS_CLASS_T_DEC 160 void 161 PB_DS_CLASS_C_DEC:: 162 assert_min_imp(const node_pointer p_nd, const char* __file, int __line) const 163 { 164 if (p_nd == 0) 165 { 166 PB_DS_DEBUG_VERIFY(m_p_head->m_p_left == m_p_head); 167 return; 168 } 169 170 if (p_nd->m_p_left == 0) 171 { 172 PB_DS_DEBUG_VERIFY(p_nd == m_p_head->m_p_left); 173 return; 174 } 175 assert_min_imp(p_nd->m_p_left, __file, __line); 176 } 177 178 PB_DS_CLASS_T_DEC 179 void 180 PB_DS_CLASS_C_DEC:: 181 assert_max(const char* __file, int __line) const 182 { 183 assert_max_imp(m_p_head->m_p_parent, __file, __line); 184 } 185 186 PB_DS_CLASS_T_DEC 187 void 188 PB_DS_CLASS_C_DEC:: 189 assert_max_imp(const node_pointer p_nd, 190 const char* __file, int __line) const 191 { 192 if (p_nd == 0) 193 { 194 PB_DS_DEBUG_VERIFY(m_p_head->m_p_right == m_p_head); 195 return; 196 } 197 198 if (p_nd->m_p_right == 0) 199 { 200 PB_DS_DEBUG_VERIFY(p_nd == m_p_head->m_p_right); 201 return; 202 } 203 204 assert_max_imp(p_nd->m_p_right, __file, __line); 205 } 206 207 PB_DS_CLASS_T_DEC 208 void 209 PB_DS_CLASS_C_DEC:: 210 assert_iterators(const char* __file, int __line) const 211 { 212 size_type iterated_num = 0; 213 const_iterator prev_it = end(); 214 for (const_iterator it = begin(); it != end(); ++it) 215 { 216 ++iterated_num; 217 PB_DS_DEBUG_VERIFY(lower_bound(PB_DS_V2F(*it)).m_p_nd == it.m_p_nd); 218 const_iterator upper_bound_it = upper_bound(PB_DS_V2F(*it)); 219 --upper_bound_it; 220 PB_DS_DEBUG_VERIFY(upper_bound_it.m_p_nd == it.m_p_nd); 221 222 if (prev_it != end()) 223 PB_DS_DEBUG_VERIFY(Cmp_Fn::operator()(PB_DS_V2F(*prev_it), 224 PB_DS_V2F(*it))); 225 prev_it = it; 226 } 227 228 PB_DS_DEBUG_VERIFY(iterated_num == m_size); 229 size_type reverse_iterated_num = 0; 230 const_reverse_iterator reverse_prev_it = rend(); 231 for (const_reverse_iterator reverse_it = rbegin(); reverse_it != rend(); 232 ++reverse_it) 233 { 234 ++reverse_iterated_num; 235 PB_DS_DEBUG_VERIFY(lower_bound( 236 PB_DS_V2F(*reverse_it)).m_p_nd == reverse_it.m_p_nd); 237 238 const_iterator upper_bound_it = upper_bound(PB_DS_V2F(*reverse_it)); 239 --upper_bound_it; 240 PB_DS_DEBUG_VERIFY(upper_bound_it.m_p_nd == reverse_it.m_p_nd); 241 if (reverse_prev_it != rend()) 242 PB_DS_DEBUG_VERIFY(!Cmp_Fn::operator()(PB_DS_V2F(*reverse_prev_it), 243 PB_DS_V2F(*reverse_it))); 244 reverse_prev_it = reverse_it; 245 } 246 PB_DS_DEBUG_VERIFY(reverse_iterated_num == m_size); 247 } 248 249 PB_DS_CLASS_T_DEC 250 void 251 PB_DS_CLASS_C_DEC:: 252 assert_consistent_with_debug_base(const char* __file, int __line) const 253 { 254 debug_base::check_size(m_size, __file, __line); 255 assert_consistent_with_debug_base(m_p_head->m_p_parent, __file, __line); 256 } 257 258 PB_DS_CLASS_T_DEC 259 void 260 PB_DS_CLASS_C_DEC:: 261 assert_consistent_with_debug_base(const node_pointer p_nd, 262 const char* __file, int __line) const 263 { 264 if (p_nd == 0) 265 return; 266 debug_base::check_key_exists(PB_DS_V2F(p_nd->m_value), __file, __line); 267 assert_consistent_with_debug_base(p_nd->m_p_left, __file, __line); 268 assert_consistent_with_debug_base(p_nd->m_p_right, __file, __line); 269 } 270 271 PB_DS_CLASS_T_DEC 272 void 273 PB_DS_CLASS_C_DEC:: 274 assert_size(const char* __file, int __line) const 275 { PB_DS_DEBUG_VERIFY(recursive_count(m_p_head->m_p_parent) == m_size); } 276 277 #endif 278