]> oss.titaniummirror.com Git - msp430-gcc.git/blobdiff - libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp
Imported gcc-4.4.3
[msp430-gcc.git] / libstdc++-v3 / include / ext / pb_ds / detail / binomial_heap_base_ / debug_fn_imps.hpp
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp
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+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 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 debug_fn_imps.hpp
+ * Contains an implementation class for a base of binomial heaps.
+ */
+
+#ifdef _GLIBCXX_DEBUG
+
+PB_DS_CLASS_T_DEC
+void
+PB_DS_CLASS_C_DEC::
+assert_valid(bool strictly_binomial) const
+{
+  base_type::assert_valid();
+  assert_node_consistent(base_type::m_p_root, strictly_binomial, true);
+  assert_max();
+}
+
+PB_DS_CLASS_T_DEC
+void
+PB_DS_CLASS_C_DEC::
+assert_max() const
+{
+  if (m_p_max == NULL)
+    return;
+  _GLIBCXX_DEBUG_ASSERT(base_type::parent(m_p_max) == NULL);
+  for (const_iterator it = base_type::begin(); it != base_type::end(); ++it)
+    _GLIBCXX_DEBUG_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 strictly_binomial,
+                      bool increasing) const
+{
+  _GLIBCXX_DEBUG_ASSERT(increasing || strictly_binomial);
+  base_type::assert_node_consistent(p_nd, false);
+  if (p_nd == NULL)
+    return;
+  _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata == base_type::degree(p_nd));
+  _GLIBCXX_DEBUG_ASSERT(base_type::size_under_node(p_nd) ==
+                  static_cast<size_type>(1 << p_nd->m_metadata));
+  assert_node_consistent(p_nd->m_p_next_sibling, strictly_binomial, increasing);
+  assert_node_consistent(p_nd->m_p_l_child, true, false);
+  if (p_nd->m_p_next_sibling != NULL)
+    {
+      if (increasing)
+       {
+         if (strictly_binomial)
+           _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata
+                                 < p_nd->m_p_next_sibling->m_metadata);
+         else
+           _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata
+                                 <= p_nd->m_p_next_sibling->m_metadata);
+       }
+      else
+       _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata
+                             > p_nd->m_p_next_sibling->m_metadata);
+    }
+}
+
+#endif