diff options
Diffstat (limited to 'libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/debug_fn_imps.hpp')
| -rw-r--r-- | libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/debug_fn_imps.hpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/debug_fn_imps.hpp new file mode 100644 index 00000000000..e6d89db3683 --- /dev/null +++ b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/debug_fn_imps.hpp @@ -0,0 +1,127 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006 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 2, 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. + +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, +// MA 02111-1307, USA. + +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +// 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 debug_fn_imps.hpp + * Contains an implementation for thin_heap_. + */ + +#ifdef PB_DS_THIN_HEAP_DEBUG_ + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +assert_valid() const +{ + base_type::assert_valid(); + + assert_node_consistent(base_type::m_p_root, true); + + assert_max(); + + assert_aux_null(); +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +assert_aux_null() const +{ + for (size_type i = 0; i < max_rank; ++i) + PB_DS_DBG_ASSERT(m_a_aux[i] == NULL); +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +assert_max() const +{ + if (m_p_max == NULL) + { + PB_DS_DBG_ASSERT(base_type::empty()); + + return; + } + + PB_DS_DBG_ASSERT(!base_type::empty()); + + PB_DS_DBG_ASSERT(base_type::parent(m_p_max) == NULL); + PB_DS_DBG_ASSERT(m_p_max->m_p_prev_or_parent == NULL); + + for (const_iterator it = base_type::begin(); it != base_type::end(); ++it) + PB_DS_DBG_ASSERT(!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(const_node_pointer p_nd, bool root) const +{ + base_type::assert_node_consistent(p_nd, root); + + if (p_nd == NULL) + return; + + assert_node_consistent(p_nd->m_p_next_sibling, root); + assert_node_consistent(p_nd->m_p_l_child, false); + + if (!root) + { + if (p_nd->m_metadata == 0) + PB_DS_DBG_ASSERT(p_nd->m_p_next_sibling == NULL); + else + PB_DS_DBG_ASSERT(p_nd->m_metadata == p_nd->m_p_next_sibling->m_metadata + 1); + } + + if (p_nd->m_p_l_child != NULL) + PB_DS_DBG_ASSERT(p_nd->m_p_l_child->m_metadata + 1 == base_type::degree(p_nd)); + + const bool unmarked_valid =(p_nd->m_p_l_child == NULL&& p_nd->m_metadata == 0) ||(p_nd->m_p_l_child != NULL&& p_nd->m_metadata == p_nd->m_p_l_child->m_metadata + 1); + + const bool marked_valid =(p_nd->m_p_l_child == NULL&& p_nd->m_metadata == 1) ||(p_nd->m_p_l_child != NULL&& p_nd->m_metadata == p_nd->m_p_l_child->m_metadata + 2); + + PB_DS_DBG_ASSERT(unmarked_valid || marked_valid); + + if (root) + PB_DS_DBG_ASSERT(unmarked_valid); +} + +#endif // #ifdef PB_DS_THIN_HEAP_DEBUG_ |