bin_search_tree_/debug_fn_imps.hpp
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// -*- C++ -*-
// Copyright (C) 2005-2021 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 bin_search_tree_/debug_fn_imps.hpp
* Contains an implementation class for bin_search_tree_.
*/
#ifdef PB_DS_CLASS_C_DEC
#ifdef _GLIBCXX_DEBUG
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_valid(const char* __file, int __line) const
{
structure_only_assert_valid(__file, __line);
assert_consistent_with_debug_base(__file, __line);
assert_size(__file, __line);
assert_iterators(__file, __line);
if (m_p_head->m_p_parent == 0)
{
PB_DS_DEBUG_VERIFY(m_size == 0);
}
else
{
PB_DS_DEBUG_VERIFY(m_size > 0);
}
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
structure_only_assert_valid(const char* __file, int __line) const
{
PB_DS_DEBUG_VERIFY(m_p_head != 0);
if (m_p_head->m_p_parent == 0)
{
PB_DS_DEBUG_VERIFY(m_p_head->m_p_left == m_p_head);
PB_DS_DEBUG_VERIFY(m_p_head->m_p_right == m_p_head);
}
else
{
PB_DS_DEBUG_VERIFY(m_p_head->m_p_parent->m_p_parent == m_p_head);
PB_DS_DEBUG_VERIFY(m_p_head->m_p_left != m_p_head);
PB_DS_DEBUG_VERIFY(m_p_head->m_p_right != m_p_head);
}
if (m_p_head->m_p_parent != 0)
assert_node_consistent(m_p_head->m_p_parent, __file, __line);
assert_min(__file, __line);
assert_max(__file, __line);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_node_consistent(const node_pointer p_nd,
const char* __file, int __line) const
{
assert_node_consistent_(p_nd, __file, __line);
}
PB_DS_CLASS_T_DEC
typename PB_DS_CLASS_C_DEC::node_consistent_t
PB_DS_CLASS_C_DEC::
assert_node_consistent_(const node_pointer p_nd,
const char* __file, int __line) const
{
if (p_nd == 0)
return (std::make_pair((const_pointer)0,(const_pointer)0));
assert_node_consistent_with_left(p_nd, __file, __line);
assert_node_consistent_with_right(p_nd, __file, __line);
const std::pair<const_pointer, const_pointer>
l_range = assert_node_consistent_(p_nd->m_p_left, __file, __line);
if (l_range.second != 0)
PB_DS_DEBUG_VERIFY(Cmp_Fn::operator()(PB_DS_V2F(*l_range.second),
PB_DS_V2F(p_nd->m_value)));
const std::pair<const_pointer, const_pointer>
r_range = assert_node_consistent_(p_nd->m_p_right, __file, __line);
if (r_range.first != 0)
PB_DS_DEBUG_VERIFY(Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value),
PB_DS_V2F(*r_range.first)));
return std::make_pair((l_range.first != 0) ? l_range.first : &p_nd->m_value,
(r_range.second != 0)? r_range.second : &p_nd->m_value);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_node_consistent_with_left(const node_pointer p_nd,
const char* __file, int __line) const
{
if (p_nd->m_p_left == 0)
return;
PB_DS_DEBUG_VERIFY(p_nd->m_p_left->m_p_parent == p_nd);
PB_DS_DEBUG_VERIFY(!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_value),
PB_DS_V2F(p_nd->m_p_left->m_value)));
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_node_consistent_with_right(const node_pointer p_nd,
const char* __file, int __line) const
{
if (p_nd->m_p_right == 0)
return;
PB_DS_DEBUG_VERIFY(p_nd->m_p_right->m_p_parent == p_nd);
PB_DS_DEBUG_VERIFY(!Cmp_Fn::operator()(PB_DS_V2F(p_nd->m_p_right->m_value),
PB_DS_V2F(p_nd->m_value)));
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_min(const char* __file, int __line) const
{
assert_min_imp(m_p_head->m_p_parent, __file, __line);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_min_imp(const node_pointer p_nd, const char* __file, int __line) const
{
if (p_nd == 0)
{
PB_DS_DEBUG_VERIFY(m_p_head->m_p_left == m_p_head);
return;
}
if (p_nd->m_p_left == 0)
{
PB_DS_DEBUG_VERIFY(p_nd == m_p_head->m_p_left);
return;
}
assert_min_imp(p_nd->m_p_left, __file, __line);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_max(const char* __file, int __line) const
{
assert_max_imp(m_p_head->m_p_parent, __file, __line);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_max_imp(const node_pointer p_nd,
const char* __file, int __line) const
{
if (p_nd == 0)
{
PB_DS_DEBUG_VERIFY(m_p_head->m_p_right == m_p_head);
return;
}
if (p_nd->m_p_right == 0)
{
PB_DS_DEBUG_VERIFY(p_nd == m_p_head->m_p_right);
return;
}
assert_max_imp(p_nd->m_p_right, __file, __line);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_iterators(const char* __file, int __line) const
{
size_type iterated_num = 0;
const_iterator prev_it = end();
for (const_iterator it = begin(); it != end(); ++it)
{
++iterated_num;
PB_DS_DEBUG_VERIFY(lower_bound(PB_DS_V2F(*it)).m_p_nd == it.m_p_nd);
const_iterator upper_bound_it = upper_bound(PB_DS_V2F(*it));
--upper_bound_it;
PB_DS_DEBUG_VERIFY(upper_bound_it.m_p_nd == it.m_p_nd);
if (prev_it != end())
PB_DS_DEBUG_VERIFY(Cmp_Fn::operator()(PB_DS_V2F(*prev_it),
PB_DS_V2F(*it)));
prev_it = it;
}
PB_DS_DEBUG_VERIFY(iterated_num == m_size);
size_type reverse_iterated_num = 0;
const_reverse_iterator reverse_prev_it = rend();
for (const_reverse_iterator reverse_it = rbegin(); reverse_it != rend();
++reverse_it)
{
++reverse_iterated_num;
PB_DS_DEBUG_VERIFY(lower_bound(
PB_DS_V2F(*reverse_it)).m_p_nd == reverse_it.m_p_nd);
const_iterator upper_bound_it = upper_bound(PB_DS_V2F(*reverse_it));
--upper_bound_it;
PB_DS_DEBUG_VERIFY(upper_bound_it.m_p_nd == reverse_it.m_p_nd);
if (reverse_prev_it != rend())
PB_DS_DEBUG_VERIFY(!Cmp_Fn::operator()(PB_DS_V2F(*reverse_prev_it),
PB_DS_V2F(*reverse_it)));
reverse_prev_it = reverse_it;
}
PB_DS_DEBUG_VERIFY(reverse_iterated_num == m_size);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_consistent_with_debug_base(const char* __file, int __line) const
{
debug_base::check_size(m_size, __file, __line);
assert_consistent_with_debug_base(m_p_head->m_p_parent, __file, __line);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_consistent_with_debug_base(const node_pointer p_nd,
const char* __file, int __line) const
{
if (p_nd == 0)
return;
debug_base::check_key_exists(PB_DS_V2F(p_nd->m_value), __file, __line);
assert_consistent_with_debug_base(p_nd->m_p_left, __file, __line);
assert_consistent_with_debug_base(p_nd->m_p_right, __file, __line);
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
assert_size(const char* __file, int __line) const
{ PB_DS_DEBUG_VERIFY(recursive_count(m_p_head->m_p_parent) == m_size); }
#endif
#endif
std::rend
constexpr auto rend(_Container &__cont) -> decltype(__cont.rend())
Return a reverse iterator pointing one past the first element of the container.
Definition: range_access.h:161
std::rbegin
constexpr auto rbegin(_Container &__cont) -> decltype(__cont.rbegin())
Return a reverse iterator pointing to the last element of the container.
Definition: range_access.h:141
std::initializer_list::begin
constexpr const _Tp * begin(initializer_list< _Tp > __ils) noexcept
Return an iterator pointing to the first element of the initializer_list.
Definition: initializer_list:90
std::initializer_list::end
constexpr const _Tp * end(initializer_list< _Tp > __ils) noexcept
Return an iterator pointing to one past the last element of the initializer_list.
Definition: initializer_list:101
std::pair
Struct holding two objects of arbitrary type.
Definition: stl_pair.h:213
std::pair::first
_T1 first
The first member.
Definition: stl_pair.h:217
std::pair::second
_T2 second
The second member.
Definition: stl_pair.h:218