contrib/gcc-4.4/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/debug_fn_imps.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006, 2009 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 debug_fn_imps.hpp
  38  * Contains an implementation class for a binary_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
  47 {
  48 #ifdef PB_DS_REGRESSION
  49   s_entry_allocator.check_allocated(m_a_entries, m_actual_size);
  50 #endif
  51
  52   resize_policy::assert_valid();
  53   _GLIBCXX_DEBUG_ASSERT(m_size <= m_actual_size);
  54   for (size_type i = 0; i < m_size; ++i)
  55     {
  56 #ifdef PB_DS_REGRESSION
  57       s_value_allocator.check_allocated(m_a_entries[i], 1);
  58 #endif
  59
  60       if (left_child(i) < m_size)
  61         _GLIBCXX_DEBUG_ASSERT(!entry_cmp::operator()(m_a_entries[i], m_a_entries[left_child(i)]));
  62
  63       _GLIBCXX_DEBUG_ASSERT(parent(left_child(i)) == i);
  64
  65       if (right_child(i) < m_size)
  66         _GLIBCXX_DEBUG_ASSERT(!entry_cmp::operator()(m_a_entries[i], m_a_entries[right_child(i)]));
  67
  68       _GLIBCXX_DEBUG_ASSERT(parent(right_child(i)) == i);
  69     }
  70 }
  71
  72 #endif