thin_heap_/debug_fn_imps.hpp
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// -*- C++ -*-
// Copyright (C) 2005-2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
// Foundation; either version 3, or (at your option) any later
// version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file thin_heap_/debug_fn_imps.hpp
* Contains an implementation for thin_heap_.
*/
#ifdef _GLIBCXX_DEBUG
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_valid(const char* __file, int __line) const
{
base_type::assert_valid(__file, __line);
assert_node_consistent(base_type::m_p_root, true, __file, __line);
assert_max(__file, __line);
assert_aux_null(__file, __line);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_aux_null(const char* __file, int __line) const
{
for (size_type i = 0; i < max_rank; ++i)
PB_DS_DEBUG_VERIFY(m_a_aux[i] == 0);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_max(const char* __file, int __line) const
{
if (m_p_max == 0)
{
PB_DS_DEBUG_VERIFY(base_type::empty());
return;
}
PB_DS_DEBUG_VERIFY(!base_type::empty());
PB_DS_DEBUG_VERIFY(base_type::parent(m_p_max) == 0);
PB_DS_DEBUG_VERIFY(m_p_max->m_p_prev_or_parent == 0);
for (const_iterator it = base_type::begin(); it != base_type::end(); ++it)
PB_DS_DEBUG_VERIFY(!Cmp_Fn::operator()(m_p_max->m_value, it.m_p_nd->m_value));
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_node_consistent(node_const_pointer p_nd, bool root,
const char* __file, int __line) const
{
base_type::assert_node_consistent(p_nd, root, __file, __line);
if (p_nd == 0)
return;
assert_node_consistent(p_nd->m_p_next_sibling, root, __file, __line);
assert_node_consistent(p_nd->m_p_l_child, false, __file, __line);
if (!root)
{
if (p_nd->m_metadata == 0)
PB_DS_DEBUG_VERIFY(p_nd->m_p_next_sibling == 0);
else
PB_DS_DEBUG_VERIFY(p_nd->m_metadata == p_nd->m_p_next_sibling->m_metadata + 1);
}
if (p_nd->m_p_l_child != 0)
PB_DS_DEBUG_VERIFY(p_nd->m_p_l_child->m_metadata + 1 == base_type::degree(p_nd));
const bool unmarked_valid =
(p_nd->m_p_l_child == 0 && p_nd->m_metadata == 0)
|| (p_nd->m_p_l_child != 0
&& p_nd->m_metadata == p_nd->m_p_l_child->m_metadata + 1);
const bool marked_valid =
(p_nd->m_p_l_child == 0 && p_nd->m_metadata == 1)
|| (p_nd->m_p_l_child != 0
&& p_nd->m_metadata == p_nd->m_p_l_child->m_metadata + 2);
PB_DS_DEBUG_VERIFY(unmarked_valid || marked_valid);
if (root)
PB_DS_DEBUG_VERIFY(unmarked_valid);
}
#endif