debug_fn_imps.hpp revision 169691
1218885Sdim// -*- C++ -*- 2218885Sdim 3218885Sdim// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4218885Sdim// 5218885Sdim// This file is part of the GNU ISO C++ Library. This library is free 6218885Sdim// software; you can redistribute it and/or modify it under the terms 7218885Sdim// of the GNU General Public License as published by the Free Software 8218885Sdim// Foundation; either version 2, or (at your option) any later 9218885Sdim// version. 10218885Sdim 11218885Sdim// This library is distributed in the hope that it will be useful, but 12218885Sdim// WITHOUT ANY WARRANTY; without even the implied warranty of 13218885Sdim// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14218885Sdim// General Public License for more details. 15218885Sdim 16218885Sdim// You should have received a copy of the GNU General Public License 17218885Sdim// along with this library; see the file COPYING. If not, write to 18218885Sdim// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19218885Sdim// MA 02111-1307, USA. 20218885Sdim 21218885Sdim// As a special exception, you may use this file as part of a free 22218885Sdim// software library without restriction. Specifically, if other files 23218885Sdim// instantiate templates or use macros or inline functions from this 24218885Sdim// file, or you compile this file and link it with other files to 25218885Sdim// produce an executable, this file does not by itself cause the 26218885Sdim// resulting executable to be covered by the GNU General Public 27218885Sdim// License. This exception does not however invalidate any other 28218885Sdim// reasons why the executable file might be covered by the GNU General 29218885Sdim// Public License. 30218885Sdim 31218885Sdim// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32218885Sdim 33218885Sdim// Permission to use, copy, modify, sell, and distribute this software 34218885Sdim// is hereby granted without fee, provided that the above copyright 35218885Sdim// notice appears in all copies, and that both that copyright notice 36218885Sdim// and this permission notice appear in supporting documentation. None 37218885Sdim// of the above authors, nor IBM Haifa Research Laboratories, make any 38218885Sdim// representation about the suitability of this software for any 39218885Sdim// purpose. It is provided "as is" without express or implied 40218885Sdim// warranty. 41218885Sdim 42218885Sdim/** 43218885Sdim * @file debug_fn_imps.hpp 44218885Sdim * Contains an implementation class for left_child_next_sibling_heap_. 45218885Sdim */ 46218885Sdim 47218885Sdim#ifdef _GLIBCXX_DEBUG 48218885Sdim 49218885SdimPB_DS_CLASS_T_DEC 50218885Sdimvoid 51218885SdimPB_DS_CLASS_C_DEC:: 52218885Sdimassert_valid() const 53218885Sdim{ 54218885Sdim _GLIBCXX_DEBUG_ASSERT(m_p_root == NULL || m_p_root->m_p_prev_or_parent == NULL); 55218885Sdim 56218885Sdim if (m_p_root != NULL) 57218885Sdim assert_node_consistent(m_p_root, Single_Link_Roots); 58218885Sdim assert_size(); 59218885Sdim assert_iterators(); 60218885Sdim} 61218885Sdim 62218885SdimPB_DS_CLASS_T_DEC 63218885Sdimvoid 64218885SdimPB_DS_CLASS_C_DEC:: 65218885Sdimassert_node_consistent(const_node_pointer p_nd, bool single_link) const 66218885Sdim{ 67218885Sdim if (p_nd == NULL) 68218885Sdim return; 69 70 assert_node_consistent(p_nd->m_p_l_child, false); 71 assert_node_consistent(p_nd->m_p_next_sibling, single_link); 72 73 if (single_link) 74 _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_prev_or_parent == NULL); 75 else if (p_nd->m_p_next_sibling != NULL) 76 _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_next_sibling->m_p_prev_or_parent == p_nd); 77 78 if (p_nd->m_p_l_child == NULL) 79 return; 80 81 const_node_pointer p_child = p_nd->m_p_l_child; 82 while (p_child != NULL) 83 { 84 const_node_pointer p_next_child = p_child->m_p_next_sibling; 85 _GLIBCXX_DEBUG_ASSERT(!Cmp_Fn::operator()(p_nd->m_value, p_child->m_value)); 86 p_child = p_next_child; 87 } 88 _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_l_child->m_p_prev_or_parent == p_nd); 89} 90 91PB_DS_CLASS_T_DEC 92void 93PB_DS_CLASS_C_DEC:: 94assert_iterators() const 95{ 96 const size_type calc_size = std::distance(begin(), end()); 97 if (calc_size == size()) 98 return; 99 _GLIBCXX_DEBUG_ASSERT(0); 100} 101 102PB_DS_CLASS_T_DEC 103void 104PB_DS_CLASS_C_DEC:: 105assert_size() const 106{ 107 if (size_from_node(m_p_root) == m_size) 108 return; 109 _GLIBCXX_DEBUG_ASSERT(0); 110} 111 112PB_DS_CLASS_T_DEC 113typename PB_DS_CLASS_C_DEC::size_type 114PB_DS_CLASS_C_DEC:: 115size_under_node(const_node_pointer p_nd) 116{ return 1 + size_from_node(p_nd->m_p_l_child); } 117 118PB_DS_CLASS_T_DEC 119typename PB_DS_CLASS_C_DEC::size_type 120PB_DS_CLASS_C_DEC:: 121size_from_node(const_node_pointer p_nd) 122{ 123 size_type ret = 0; 124 while (p_nd != NULL) 125 { 126 ret += 1 + size_from_node(p_nd->m_p_l_child); 127 p_nd = p_nd->m_p_next_sibling; 128 } 129 return ret; 130} 131 132PB_DS_CLASS_T_DEC 133typename PB_DS_CLASS_C_DEC::size_type 134PB_DS_CLASS_C_DEC:: 135degree(const_node_pointer p_nd) 136{ 137 size_type ret = 0; 138 const_node_pointer p_child = p_nd->m_p_l_child; 139 while (p_child != NULL) 140 { 141 ++ret; 142 p_child = p_child->m_p_next_sibling; 143 } 144 return ret; 145} 146 147#endif 148