1169691Skan// -*- C++ -*- 2169691Skan 3169691Skan// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4169691Skan// 5169691Skan// This file is part of the GNU ISO C++ Library. This library is free 6169691Skan// software; you can redistribute it and/or modify it under the terms 7169691Skan// of the GNU General Public License as published by the Free Software 8169691Skan// Foundation; either version 2, or (at your option) any later 9169691Skan// version. 10169691Skan 11169691Skan// This library is distributed in the hope that it will be useful, but 12169691Skan// WITHOUT ANY WARRANTY; without even the implied warranty of 13169691Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14169691Skan// General Public License for more details. 15169691Skan 16169691Skan// You should have received a copy of the GNU General Public License 17169691Skan// along with this library; see the file COPYING. If not, write to 18169691Skan// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19169691Skan// MA 02111-1307, USA. 20169691Skan 21169691Skan// As a special exception, you may use this file as part of a free 22169691Skan// software library without restriction. Specifically, if other files 23169691Skan// instantiate templates or use macros or inline functions from this 24169691Skan// file, or you compile this file and link it with other files to 25169691Skan// produce an executable, this file does not by itself cause the 26169691Skan// resulting executable to be covered by the GNU General Public 27169691Skan// License. This exception does not however invalidate any other 28169691Skan// reasons why the executable file might be covered by the GNU General 29169691Skan// Public License. 30169691Skan 31169691Skan// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32169691Skan 33169691Skan// Permission to use, copy, modify, sell, and distribute this software 34169691Skan// is hereby granted without fee, provided that the above copyright 35169691Skan// notice appears in all copies, and that both that copyright notice 36169691Skan// and this permission notice appear in supporting documentation. None 37169691Skan// of the above authors, nor IBM Haifa Research Laboratories, make any 38169691Skan// representation about the suitability of this software for any 39169691Skan// purpose. It is provided "as is" without express or implied 40169691Skan// warranty. 41169691Skan 42169691Skan/** 43169691Skan * @file debug_fn_imps.hpp 44169691Skan * Contains an implementation class for bin_search_tree_. 45169691Skan */ 46169691Skan 47169691Skan#ifdef _GLIBCXX_DEBUG 48169691Skan 49169691SkanPB_DS_CLASS_T_DEC 50169691Skanvoid 51169691SkanPB_DS_CLASS_C_DEC:: 52169691Skanassert_valid() const 53169691Skan{ 54169691Skan structure_only_assert_valid(); 55169691Skan assert_consistent_with_debug_base(); 56169691Skan assert_size(); 57169691Skan assert_iterators(); 58169691Skan if (m_p_head->m_p_parent == NULL) 59169691Skan { 60169691Skan _GLIBCXX_DEBUG_ASSERT(m_size == 0); 61169691Skan } 62169691Skan else 63169691Skan { 64169691Skan _GLIBCXX_DEBUG_ASSERT(m_size > 0); 65169691Skan } 66169691Skan} 67169691Skan 68169691SkanPB_DS_CLASS_T_DEC 69169691Skanvoid 70169691SkanPB_DS_CLASS_C_DEC:: 71169691Skanstructure_only_assert_valid() const 72169691Skan{ 73169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_head != NULL); 74169691Skan if (m_p_head->m_p_parent == NULL) 75169691Skan { 76169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_left == m_p_head); 77169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_right == m_p_head); 78169691Skan } 79169691Skan else 80169691Skan { 81169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_parent->m_p_parent == m_p_head); 82169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_left != m_p_head); 83169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_right != m_p_head); 84169691Skan } 85169691Skan 86169691Skan if (m_p_head->m_p_parent != NULL) 87169691Skan assert_node_consistent(m_p_head->m_p_parent); 88169691Skan assert_min(); 89169691Skan assert_max(); 90169691Skan} 91169691Skan 92169691SkanPB_DS_CLASS_T_DEC 93169691Skanvoid 94169691SkanPB_DS_CLASS_C_DEC:: 95169691Skanassert_node_consistent(const node_pointer p_nd) const 96169691Skan{ 97169691Skan assert_node_consistent_(p_nd); 98169691Skan} 99169691Skan 100169691SkanPB_DS_CLASS_T_DEC 101169691Skantypename PB_DS_CLASS_C_DEC::node_consistent_t 102169691SkanPB_DS_CLASS_C_DEC:: 103169691Skanassert_node_consistent_(const node_pointer p_nd) const 104169691Skan{ 105169691Skan if (p_nd == NULL) 106169691Skan return (std::make_pair((const_pointer)NULL,(const_pointer)NULL)); 107169691Skan 108169691Skan assert_node_consistent_with_left(p_nd); 109169691Skan assert_node_consistent_with_right(p_nd); 110169691Skan 111169691Skan const std::pair<const_pointer, const_pointer> 112169691Skan l_range = assert_node_consistent_(p_nd->m_p_left); 113169691Skan 114169691Skan if (l_range.second != NULL) 115169691Skan _GLIBCXX_DEBUG_ASSERT(Cmp_Fn::operator()(PB_DS_V2F(*l_range.second), 116169691Skan PB_DS_V2F(p_nd->m_value))); 117169691Skan 118169691Skan const std::pair<const_pointer, const_pointer> 119169691Skan r_range = assert_node_consistent_(p_nd->m_p_right); 120169691Skan 121169691Skan if (r_range.first != NULL) 122169691Skan _GLIBCXX_DEBUG_ASSERT(Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), 123169691Skan PB_DS_V2F(*r_range.first))); 124169691Skan 125169691Skan return (std::make_pair((l_range.first != NULL)? l_range.first :& p_nd->m_value,(r_range.second != NULL)? r_range.second :& p_nd->m_value)); 126169691Skan} 127169691Skan 128169691SkanPB_DS_CLASS_T_DEC 129169691Skanvoid 130169691SkanPB_DS_CLASS_C_DEC:: 131169691Skanassert_node_consistent_with_left(const node_pointer p_nd) const 132169691Skan{ 133169691Skan if (p_nd->m_p_left == NULL) 134169691Skan return; 135169691Skan _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_left->m_p_parent == p_nd); 136169691Skan _GLIBCXX_DEBUG_ASSERT(!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value), 137169691Skan PB_DS_V2F(p_nd->m_p_left->m_value))); 138169691Skan} 139169691Skan 140169691SkanPB_DS_CLASS_T_DEC 141169691Skanvoid 142169691SkanPB_DS_CLASS_C_DEC:: 143169691Skanassert_node_consistent_with_right(const node_pointer p_nd) const 144169691Skan{ 145169691Skan if (p_nd->m_p_right == NULL) 146169691Skan return; 147169691Skan _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_right->m_p_parent == p_nd); 148169691Skan _GLIBCXX_DEBUG_ASSERT(!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_p_right->m_value), 149169691Skan PB_DS_V2F(p_nd->m_value))); 150169691Skan} 151169691Skan 152169691SkanPB_DS_CLASS_T_DEC 153169691Skanvoid 154169691SkanPB_DS_CLASS_C_DEC:: 155169691Skanassert_min() const 156169691Skan{ 157169691Skan assert_min_imp(m_p_head->m_p_parent); 158169691Skan} 159169691Skan 160169691SkanPB_DS_CLASS_T_DEC 161169691Skanvoid 162169691SkanPB_DS_CLASS_C_DEC:: 163169691Skanassert_min_imp(const node_pointer p_nd) const 164169691Skan{ 165169691Skan if (p_nd == NULL) 166169691Skan { 167169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_left == m_p_head); 168169691Skan return; 169169691Skan } 170169691Skan 171169691Skan if (p_nd->m_p_left == NULL) 172169691Skan { 173169691Skan _GLIBCXX_DEBUG_ASSERT(p_nd == m_p_head->m_p_left); 174169691Skan return; 175169691Skan } 176169691Skan assert_min_imp(p_nd->m_p_left); 177169691Skan} 178169691Skan 179169691SkanPB_DS_CLASS_T_DEC 180169691Skanvoid 181169691SkanPB_DS_CLASS_C_DEC:: 182169691Skanassert_max() const 183169691Skan{ 184169691Skan assert_max_imp(m_p_head->m_p_parent); 185169691Skan} 186169691Skan 187169691SkanPB_DS_CLASS_T_DEC 188169691Skanvoid 189169691SkanPB_DS_CLASS_C_DEC:: 190169691Skanassert_max_imp(const node_pointer p_nd) const 191169691Skan{ 192169691Skan if (p_nd == NULL) 193169691Skan { 194169691Skan _GLIBCXX_DEBUG_ASSERT(m_p_head->m_p_right == m_p_head); 195169691Skan return; 196169691Skan } 197169691Skan 198169691Skan if (p_nd->m_p_right == NULL) 199169691Skan { 200169691Skan _GLIBCXX_DEBUG_ASSERT(p_nd == m_p_head->m_p_right); 201169691Skan return; 202169691Skan } 203169691Skan 204169691Skan assert_max_imp(p_nd->m_p_right); 205169691Skan} 206169691Skan 207169691SkanPB_DS_CLASS_T_DEC 208169691Skanvoid 209169691SkanPB_DS_CLASS_C_DEC:: 210169691Skanassert_iterators() const 211169691Skan{ 212169691Skan size_type iterated_num = 0; 213169691Skan const_iterator prev_it = end(); 214169691Skan for (const_iterator it = begin(); it != end(); ++it) 215169691Skan { 216169691Skan ++iterated_num; 217169691Skan _GLIBCXX_DEBUG_ASSERT(lower_bound(PB_DS_V2F(*it)).m_p_nd == it.m_p_nd); 218169691Skan const_iterator upper_bound_it = upper_bound(PB_DS_V2F(*it)); 219169691Skan --upper_bound_it; 220169691Skan _GLIBCXX_DEBUG_ASSERT(upper_bound_it.m_p_nd == it.m_p_nd); 221169691Skan 222169691Skan if (prev_it != end()) 223169691Skan _GLIBCXX_DEBUG_ASSERT(Cmp_Fn::operator()(PB_DS_V2F(*prev_it), 224169691Skan PB_DS_V2F(*it))); 225169691Skan prev_it = it; 226169691Skan } 227169691Skan 228169691Skan _GLIBCXX_DEBUG_ASSERT(iterated_num == m_size); 229169691Skan size_type reverse_iterated_num = 0; 230169691Skan const_reverse_iterator reverse_prev_it = rend(); 231169691Skan for (const_reverse_iterator reverse_it = rbegin(); reverse_it != rend(); 232169691Skan ++reverse_it) 233169691Skan { 234169691Skan ++reverse_iterated_num; 235169691Skan _GLIBCXX_DEBUG_ASSERT(lower_bound( 236169691Skan PB_DS_V2F(*reverse_it)).m_p_nd == reverse_it.m_p_nd); 237169691Skan 238169691Skan const_iterator upper_bound_it = upper_bound(PB_DS_V2F(*reverse_it)); 239169691Skan --upper_bound_it; 240169691Skan _GLIBCXX_DEBUG_ASSERT(upper_bound_it.m_p_nd == reverse_it.m_p_nd); 241169691Skan if (reverse_prev_it != rend()) 242169691Skan _GLIBCXX_DEBUG_ASSERT(!Cmp_Fn::operator()(PB_DS_V2F(*reverse_prev_it), 243169691Skan PB_DS_V2F(*reverse_it))); 244169691Skan reverse_prev_it = reverse_it; 245169691Skan } 246169691Skan _GLIBCXX_DEBUG_ASSERT(reverse_iterated_num == m_size); 247169691Skan} 248169691Skan 249169691SkanPB_DS_CLASS_T_DEC 250169691Skanvoid 251169691SkanPB_DS_CLASS_C_DEC:: 252169691Skanassert_consistent_with_debug_base() const 253169691Skan{ 254169691Skan map_debug_base::check_size(m_size); 255169691Skan assert_consistent_with_debug_base(m_p_head->m_p_parent); 256169691Skan} 257169691Skan 258169691SkanPB_DS_CLASS_T_DEC 259169691Skanvoid 260169691SkanPB_DS_CLASS_C_DEC:: 261169691Skanassert_consistent_with_debug_base(const node_pointer p_nd) const 262169691Skan{ 263169691Skan if (p_nd == NULL) 264169691Skan return; 265169691Skan map_debug_base::check_key_exists(PB_DS_V2F(p_nd->m_value)); 266169691Skan assert_consistent_with_debug_base(p_nd->m_p_left); 267169691Skan assert_consistent_with_debug_base(p_nd->m_p_right); 268169691Skan} 269169691Skan 270169691SkanPB_DS_CLASS_T_DEC 271169691Skanvoid 272169691SkanPB_DS_CLASS_C_DEC:: 273169691Skanassert_size() const 274169691Skan{ 275169691Skan _GLIBCXX_DEBUG_ASSERT(recursive_count(m_p_head->m_p_parent) == m_size); 276169691Skan} 277169691Skan 278169691Skan#endif 279