+2011-07-19 François Dumont <francois.cppdevs@free.fr>
+
+ * include/debug/safe_unordered_base.h, safe_unordered_sequence.h,
+ safe_unordered_sequence.tcc, safe_local_iterator.h,
+ safe_local_iterator.tcc: New, support for unordered sequence safe
+ local iterators.
+ * include/Makefile.am: Add previous files.
+ * include/Makefile.in: Regenerate.
+ * include/debug/unordered_map, unordered_set: Implement
+ _Safe_unordered_sequence and expose _Safe_local_iterator.
+ * include/debug/safe_iterator.h, safe_iterator.tcc: Refactor
+ _Safe_iterator::_M_get_distance static method to expose it as
+ __get_distance function and use it in _Safe_local_iterator type.
+ * include/debug/formatter.h: Add __msg_local_iter_compare_bad
+ _Debug_msg_id enum entry to notify invalid comparison between local
+ iterators from different buckets. Add _Parameter constructor from
+ _Safe_local_iterator.
+ * include/debug/functions.h: Add __valid_range overload for
+ _Safe_local_iterator.
+ * src/debug.cc: Add _Safe_unordered_sequence_base and
+ _Safe_local_iterator_base methods implementations.
+ * config/abi/pre/gnu.ver: Add export of some
+ _Safe_unordered_sequence_base and _Safe_local_iterator_base methods.
+ * testsuite/util/debug/checks.h: Add use_invalid_iterator function to
+ simulate use of a singular iterator.
+ * testsuite/util/debug/unordered_checks.h: New, several functions
+ to simulate classic invalid usage of unordered sequence local
+ iterators.
+ * testsuite/23_containers/unordered_map/debug/
+ use_erased_local_iterator_neg.cc, invalid_local_iterator_range_neg.cc,
+ use_invalid_local_iterator_neg.cc, use_invalid_iterator_neg.cc,
+ invalid_local_iterator_compare_neg.cc: New.
+ * testsuite/23_containers/unordered_multimap/debug/
+ use_erased_local_iterator_neg.cc, invalid_local_iterator_range_neg.cc,
+ use_invalid_local_iterator_neg.cc, use_invalid_iterator_neg.cc,
+ invalid_local_iterator_compare_neg.cc: New.
+ * testsuite/23_containers/unordered_set/debug/
+ use_erased_local_iterator_neg.cc, invalid_local_iterator_range_neg.cc,
+ use_invalid_local_iterator_neg.cc, use_invalid_iterator_neg.cc,
+ invalid_local_iterator_compare_neg.cc: New.
+ * testsuite/23_containers/unordered_multiset/debug/
+ use_erased_local_iterator_neg.cc, invalid_local_iterator_range_neg.cc,
+ use_invalid_local_iterator_neg.cc, use_invalid_iterator_neg.cc,
+ invalid_local_iterator_compare_neg.cc: New.
+
2011-07-18 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/48430
# std::thread::hardware_concurrency
_ZNSt6thread20hardware_concurrencyEv;
+ # __gnu_debug::_Safe_unordered_sequence_base and _Safe_local_iterator_base
+ _ZN11__gnu_debug29_Safe_unordered_sequence_base7_M_swapERS0_;
+ _ZN11__gnu_debug29_Safe_unordered_sequence_base13_M_detach_allEv;
+ _ZN11__gnu_debug25_Safe_local_iterator_base9_M_attachEPNS_19_Safe_sequence_baseEb;
+ _ZN11__gnu_debug25_Safe_local_iterator_base9_M_detachEv;
} GLIBCXX_3.4.16;
# Symbols in the support library (libsupc++) have their own tag.
${debug_srcdir}/safe_base.h \
${debug_srcdir}/safe_iterator.h \
${debug_srcdir}/safe_iterator.tcc \
+ ${debug_srcdir}/safe_local_iterator.h \
+ ${debug_srcdir}/safe_local_iterator.tcc \
${debug_srcdir}/safe_sequence.h \
${debug_srcdir}/safe_sequence.tcc \
+ ${debug_srcdir}/safe_unordered_base.h \
+ ${debug_srcdir}/safe_unordered_sequence.h \
+ ${debug_srcdir}/safe_unordered_sequence.tcc \
${debug_srcdir}/set \
${debug_srcdir}/set.h \
${debug_srcdir}/string \
${debug_srcdir}/safe_base.h \
${debug_srcdir}/safe_iterator.h \
${debug_srcdir}/safe_iterator.tcc \
+ ${debug_srcdir}/safe_local_iterator.h \
+ ${debug_srcdir}/safe_local_iterator.tcc \
${debug_srcdir}/safe_sequence.h \
${debug_srcdir}/safe_sequence.tcc \
+ ${debug_srcdir}/safe_unordered_base.h \
+ ${debug_srcdir}/safe_unordered_sequence.h \
+ ${debug_srcdir}/safe_unordered_sequence.tcc \
${debug_srcdir}/set \
${debug_srcdir}/set.h \
${debug_srcdir}/string \
// Debug-mode error formatting implementation -*- C++ -*-
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
template<typename _Iterator, typename _Sequence>
class _Safe_iterator;
+ template<typename _Iterator, typename _Sequence>
+ class _Safe_local_iterator;
+
template<typename _Sequence>
class _Safe_sequence;
// forward_list
__msg_insert_after_end,
__msg_erase_after_bad,
- __msg_valid_range2
+ __msg_valid_range2,
+ // unordered sequence local iterators
+ __msg_local_iter_compare_bad
};
class _Error_formatter
}
}
+ template<typename _Iterator, typename _Sequence>
+ _Parameter(const _Safe_local_iterator<_Iterator, _Sequence>& __it,
+ const char* __name, _Is_iterator)
+ : _M_kind(__iterator), _M_variant()
+ {
+ _M_variant._M_iterator._M_name = __name;
+ _M_variant._M_iterator._M_address = &__it;
+#ifdef __GXX_RTTI
+ _M_variant._M_iterator._M_type = &typeid(__it);
+#else
+ _M_variant._M_iterator._M_type = 0;
+#endif
+ _M_variant._M_iterator._M_constness =
+ std::__are_same<_Safe_local_iterator<_Iterator, _Sequence>,
+ typename _Sequence::local_iterator>::
+ __value ? __mutable_iterator : __const_iterator;
+ _M_variant._M_iterator._M_sequence = __it._M_get_sequence();
+#ifdef __GXX_RTTI
+ _M_variant._M_iterator._M_seq_type = &typeid(_Sequence);
+#else
+ _M_variant._M_iterator._M_seq_type = 0;
+#endif
+
+ if (__it._M_singular())
+ _M_variant._M_iterator._M_state = __singular;
+ else
+ {
+ if (__it._M_is_end())
+ _M_variant._M_iterator._M_state = __end;
+ else if (__it._M_is_begin())
+ _M_variant._M_iterator._M_state = __begin;
+ else
+ _M_variant._M_iterator._M_state = __middle;
+ }
+ }
+
template<typename _Type>
_Parameter(const _Type*& __it, const char* __name, _Is_iterator)
: _M_kind(__iterator), _M_variant()
// Debugging support implementation -*- C++ -*-
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
const _Safe_iterator<_Iterator, _Sequence>& __last)
{ return __first._M_valid_range(__last); }
+ /** Safe local iterators know how to check if they form a valid range. */
+ template<typename _Iterator, typename _Sequence>
+ inline bool
+ __valid_range(const _Safe_local_iterator<_Iterator, _Sequence>& __first,
+ const _Safe_local_iterator<_Iterator, _Sequence>& __last)
+ { return __first._M_valid_range(__last); }
+
/* Checks that [first, last) is a valid range, and then returns
* __first. This routine is useful when we can't use a separate
* assertion statement because, e.g., we are in a constructor.
__check_singular_aux(const _Safe_iterator_base* __x)
{ return __x->_M_singular(); }
+ /** The precision to which we can calculate the distance between
+ * two iterators.
+ */
+ enum _Distance_precision
+ {
+ __dp_equality, //< Can compare iterator equality, only
+ __dp_sign, //< Can determine equality and ordering
+ __dp_exact //< Can determine distance precisely
+ };
+
+ /** Determine the distance between two iterators with some known
+ * precision.
+ */
+ template<typename _Iterator1, typename _Iterator2>
+ inline std::pair<typename std::iterator_traits<_Iterator1>::difference_type,
+ _Distance_precision>
+ __get_distance(const _Iterator1& __lhs, const _Iterator2& __rhs,
+ std::random_access_iterator_tag)
+ { return std::make_pair(__rhs - __lhs, __dp_exact); }
+
+ template<typename _Iterator1, typename _Iterator2>
+ inline std::pair<typename std::iterator_traits<_Iterator1>::difference_type,
+ _Distance_precision>
+ __get_distance(const _Iterator1& __lhs, const _Iterator2& __rhs,
+ std::forward_iterator_tag)
+ { return std::make_pair(__lhs == __rhs? 0 : 1, __dp_equality); }
+
+ template<typename _Iterator1, typename _Iterator2>
+ inline std::pair<typename std::iterator_traits<_Iterator1>::difference_type,
+ _Distance_precision>
+ __get_distance(const _Iterator1& __lhs, const _Iterator2& __rhs)
+ {
+ typedef typename std::iterator_traits<_Iterator1>::iterator_category
+ _Category;
+ return __get_distance(__lhs, __rhs, _Category());
+ }
+
/** \brief Safe iterator wrapper.
*
* The class template %_Safe_iterator is a wrapper around an
{
typedef _Safe_iterator _Self;
- /** The precision to which we can calculate the distance between
- * two iterators.
- */
- enum _Distance_precision
- {
- __dp_equality, //< Can compare iterator equality, only
- __dp_sign, //< Can determine equality and ordering
- __dp_exact //< Can determine distance precisely
- };
-
/// The underlying iterator
_Iterator _M_current;
_M_get_sequence() const
{ return static_cast<const _Sequence*>(_M_sequence); }
- /** Determine the distance between two iterators with some known
- * precision.
- */
- template<typename _Iterator1, typename _Iterator2>
- static std::pair<difference_type, _Distance_precision>
- _M_get_distance(const _Iterator1& __lhs, const _Iterator2& __rhs)
- {
- typedef typename std::iterator_traits<_Iterator1>::iterator_category
- _Category;
- return _M_get_distance(__lhs, __rhs, _Category());
- }
-
- template<typename _Iterator1, typename _Iterator2>
- static std::pair<difference_type, _Distance_precision>
- _M_get_distance(const _Iterator1& __lhs, const _Iterator2& __rhs,
- std::random_access_iterator_tag)
- { return std::make_pair(__rhs - __lhs, __dp_exact); }
-
- template<typename _Iterator1, typename _Iterator2>
- static std::pair<difference_type, _Distance_precision>
- _M_get_distance(const _Iterator1& __lhs, const _Iterator2& __rhs,
- std::forward_iterator_tag)
- { return std::make_pair(__lhs == __rhs? 0 : 1, __dp_equality); }
-
/// Is this iterator equal to the sequence's begin() iterator?
bool _M_is_begin() const
{ return base() == _M_get_sequence()->_M_base().begin(); }
// Debugging iterator implementation (out of line) -*- C++ -*-
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009, 2010
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
{
const_iterator __begin = _M_get_sequence()->_M_base().begin();
std::pair<difference_type, _Distance_precision> __dist =
- this->_M_get_distance(__begin, base());
+ __get_distance(__begin, base());
bool __ok = ((__dist.second == __dp_exact && __dist.first >= -__n)
|| (__dist.second != __dp_exact && __dist.first > 0));
return __ok;
{
const_iterator __end = _M_get_sequence()->_M_base().end();
std::pair<difference_type, _Distance_precision> __dist =
- this->_M_get_distance(base(), __end);
+ __get_distance(base(), __end);
bool __ok = ((__dist.second == __dp_exact && __dist.first >= __n)
|| (__dist.second != __dp_exact && __dist.first > 0));
return __ok;
/* Determine if we can order the iterators without the help of
the container */
std::pair<difference_type, _Distance_precision> __dist =
- this->_M_get_distance(base(), __rhs.base());
+ __get_distance(base(), __rhs.base());
switch (__dist.second) {
case __dp_equality:
if (__dist.first == 0)
--- /dev/null
+// Safe iterator implementation -*- C++ -*-
+
+// Copyright (C) 2011 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/>.
+
+/** @file debug/safe_local_iterator.h
+ * This file is a GNU debug extension to the Standard C++ Library.
+ */
+
+#ifndef _GLIBCXX_DEBUG_SAFE_LOCAL_ITERATOR_H
+#define _GLIBCXX_DEBUG_SAFE_LOCAL_ITERATOR_H 1
+
+#include <debug/debug.h>
+#include <debug/macros.h>
+#include <debug/functions.h>
+#include <debug/safe_unordered_base.h>
+#include <ext/type_traits.h>
+
+namespace __gnu_debug
+{
+ /** \brief Safe iterator wrapper.
+ *
+ * The class template %_Safe_local_iterator is a wrapper around an
+ * iterator that tracks the iterator's movement among sequences and
+ * checks that operations performed on the "safe" iterator are
+ * legal. In additional to the basic iterator operations (which are
+ * validated, and then passed to the underlying iterator),
+ * %_Safe_local_iterator has member functions for iterator invalidation,
+ * attaching/detaching the iterator from sequences, and querying
+ * the iterator's state.
+ */
+ template<typename _Iterator, typename _Sequence>
+ class _Safe_local_iterator : public _Safe_local_iterator_base
+ {
+ typedef _Safe_local_iterator _Self;
+ typedef typename _Sequence::size_type size_type;
+
+ /// The underlying iterator
+ _Iterator _M_current;
+
+ /// The bucket this local iterator belongs to
+ size_type _M_bucket;
+
+ /// Determine if this is a constant iterator.
+ bool
+ _M_constant() const
+ {
+ typedef typename _Sequence::const_local_iterator const_iterator;
+ return std::__are_same<const_iterator, _Safe_local_iterator>::__value;
+ }
+
+ typedef std::iterator_traits<_Iterator> _Traits;
+
+ public:
+ typedef _Iterator iterator_type;
+ typedef typename _Traits::iterator_category iterator_category;
+ typedef typename _Traits::value_type value_type;
+ typedef typename _Traits::difference_type difference_type;
+ typedef typename _Traits::reference reference;
+ typedef typename _Traits::pointer pointer;
+
+ /// @post the iterator is singular and unattached
+ _Safe_local_iterator() : _M_current() { }
+
+ /**
+ * @brief Safe iterator construction from an unsafe iterator and
+ * its sequence.
+ *
+ * @pre @p seq is not NULL
+ * @post this is not singular
+ */
+ _Safe_local_iterator(const _Iterator& __i, size_t __bucket,
+ const _Sequence* __seq)
+ : _Safe_local_iterator_base(__seq, _M_constant()), _M_current(__i),
+ _M_bucket(__bucket)
+ {
+ _GLIBCXX_DEBUG_VERIFY(!this->_M_singular(),
+ _M_message(__msg_init_singular)
+ ._M_iterator(*this, "this"));
+ }
+
+ /**
+ * @brief Copy construction.
+ */
+ _Safe_local_iterator(const _Safe_local_iterator& __x)
+ : _Safe_local_iterator_base(__x, _M_constant()),
+ _M_current(__x._M_current), _M_bucket(__x._M_bucket)
+ {
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // DR 408. Is vector<reverse_iterator<char*> > forbidden?
+ _GLIBCXX_DEBUG_VERIFY(!__x._M_singular()
+ || __x._M_current == _Iterator(),
+ _M_message(__msg_init_copy_singular)
+ ._M_iterator(*this, "this")
+ ._M_iterator(__x, "other"));
+ }
+
+ /**
+ * @brief Converting constructor from a mutable iterator to a
+ * constant iterator.
+ */
+ template<typename _MutableIterator>
+ _Safe_local_iterator(
+ const _Safe_local_iterator<_MutableIterator,
+ typename __gnu_cxx::__enable_if<std::__are_same<
+ _MutableIterator,
+ typename _Sequence::local_iterator::iterator_type>::__value,
+ _Sequence>::__type>& __x)
+ : _Safe_local_iterator_base(__x, _M_constant()),
+ _M_current(__x.base()), _M_bucket(__x._M_bucket)
+ {
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // DR 408. Is vector<reverse_iterator<char*> > forbidden?
+ _GLIBCXX_DEBUG_VERIFY(!__x._M_singular()
+ || __x.base() == _Iterator(),
+ _M_message(__msg_init_const_singular)
+ ._M_iterator(*this, "this")
+ ._M_iterator(__x, "other"));
+ }
+
+ /**
+ * @brief Copy assignment.
+ */
+ _Safe_local_iterator&
+ operator=(const _Safe_local_iterator& __x)
+ {
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // DR 408. Is vector<reverse_iterator<char*> > forbidden?
+ _GLIBCXX_DEBUG_VERIFY(!__x._M_singular()
+ || __x._M_current == _Iterator(),
+ _M_message(__msg_copy_singular)
+ ._M_iterator(*this, "this")
+ ._M_iterator(__x, "other"));
+ _M_current = __x._M_current;
+ _M_bucket = __x._M_bucket;
+ this->_M_attach(__x._M_sequence);
+ return *this;
+ }
+
+ /**
+ * @brief Iterator dereference.
+ * @pre iterator is dereferenceable
+ */
+ reference
+ operator*() const
+ {
+ _GLIBCXX_DEBUG_VERIFY(this->_M_dereferenceable(),
+ _M_message(__msg_bad_deref)
+ ._M_iterator(*this, "this"));
+ return *_M_current;
+ }
+
+ /**
+ * @brief Iterator dereference.
+ * @pre iterator is dereferenceable
+ * @todo Make this correct w.r.t. iterators that return proxies
+ * @todo Use addressof() instead of & operator
+ */
+ pointer
+ operator->() const
+ {
+ _GLIBCXX_DEBUG_VERIFY(this->_M_dereferenceable(),
+ _M_message(__msg_bad_deref)
+ ._M_iterator(*this, "this"));
+ return &*_M_current;
+ }
+
+ // ------ Input iterator requirements ------
+ /**
+ * @brief Iterator preincrement
+ * @pre iterator is incrementable
+ */
+ _Safe_local_iterator&
+ operator++()
+ {
+ _GLIBCXX_DEBUG_VERIFY(this->_M_incrementable(),
+ _M_message(__msg_bad_inc)
+ ._M_iterator(*this, "this"));
+ ++_M_current;
+ return *this;
+ }
+
+ /**
+ * @brief Iterator postincrement
+ * @pre iterator is incrementable
+ */
+ _Safe_local_iterator
+ operator++(int)
+ {
+ _GLIBCXX_DEBUG_VERIFY(this->_M_incrementable(),
+ _M_message(__msg_bad_inc)
+ ._M_iterator(*this, "this"));
+ _Safe_local_iterator __tmp(*this);
+ ++_M_current;
+ return __tmp;
+ }
+
+ // ------ Utilities ------
+ /**
+ * @brief Return the underlying iterator
+ */
+ _Iterator
+ base() const { return _M_current; }
+
+ /**
+ * @brief Return the bucket
+ */
+ size_type
+ bucket() const { return _M_bucket; }
+
+ /**
+ * @brief Conversion to underlying non-debug iterator to allow
+ * better interaction with non-debug containers.
+ */
+ operator _Iterator() const { return _M_current; }
+
+ /** Attach iterator to the given sequence. */
+ void
+ _M_attach(_Safe_sequence_base* __seq)
+ { _Safe_iterator_base::_M_attach(__seq, _M_constant()); }
+
+ /** Likewise, but not thread-safe. */
+ void
+ _M_attach_single(_Safe_sequence_base* __seq)
+ { _Safe_iterator_base::_M_attach_single(__seq, _M_constant()); }
+
+ /// Is the iterator dereferenceable?
+ bool
+ _M_dereferenceable() const
+ { return !this->_M_singular() && !_M_is_end(); }
+
+ /// Is the iterator incrementable?
+ bool
+ _M_incrementable() const
+ { return !this->_M_singular() && !_M_is_end(); }
+
+ // Is the iterator range [*this, __rhs) valid?
+ template<typename _Other>
+ bool
+ _M_valid_range(const _Safe_local_iterator<_Other,
+ _Sequence>& __rhs) const;
+
+ // The sequence this iterator references.
+ const _Sequence*
+ _M_get_sequence() const
+ { return static_cast<const _Sequence*>(_M_sequence); }
+
+ /// Is this iterator equal to the sequence's begin() iterator?
+ bool _M_is_begin() const
+ { return base() == _M_get_sequence()->_M_base().begin(_M_bucket); }
+
+ /// Is this iterator equal to the sequence's end() iterator?
+ bool _M_is_end() const
+ { return base() == _M_get_sequence()->_M_base().end(_M_bucket); }
+
+ /// Is this iterator part of the same bucket as the other one?
+ template <typename _Other>
+ bool _M_in_same_bucket(const _Safe_local_iterator<_Other,
+ _Sequence>& __other) const
+ { return _M_bucket == __other.bucket(); }
+ };
+
+ template<typename _IteratorL, typename _IteratorR, typename _Sequence>
+ inline bool
+ operator==(const _Safe_local_iterator<_IteratorL, _Sequence>& __lhs,
+ const _Safe_local_iterator<_IteratorR, _Sequence>& __rhs)
+ {
+ _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),
+ _M_message(__msg_iter_compare_bad)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),
+ _M_message(__msg_compare_different)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),
+ _M_message(__msg_compare_different)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ _GLIBCXX_DEBUG_VERIFY(__lhs._M_in_same_bucket(__rhs),
+ _M_message(__msg_local_iter_compare_bad)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ return __lhs.base() == __rhs.base();
+ }
+
+ template<typename _Iterator, typename _Sequence>
+ inline bool
+ operator==(const _Safe_local_iterator<_Iterator, _Sequence>& __lhs,
+ const _Safe_local_iterator<_Iterator, _Sequence>& __rhs)
+ {
+ _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),
+ _M_message(__msg_iter_compare_bad)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),
+ _M_message(__msg_compare_different)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ _GLIBCXX_DEBUG_VERIFY(__lhs._M_in_same_bucket(__rhs),
+ _M_message(__msg_local_iter_compare_bad)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ return __lhs.base() == __rhs.base();
+ }
+
+ template<typename _IteratorL, typename _IteratorR, typename _Sequence>
+ inline bool
+ operator!=(const _Safe_local_iterator<_IteratorL, _Sequence>& __lhs,
+ const _Safe_local_iterator<_IteratorR, _Sequence>& __rhs)
+ {
+ _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),
+ _M_message(__msg_iter_compare_bad)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),
+ _M_message(__msg_compare_different)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ _GLIBCXX_DEBUG_VERIFY(__lhs._M_in_same_bucket(__rhs),
+ _M_message(__msg_local_iter_compare_bad)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ return __lhs.base() != __rhs.base();
+ }
+
+ template<typename _Iterator, typename _Sequence>
+ inline bool
+ operator!=(const _Safe_local_iterator<_Iterator, _Sequence>& __lhs,
+ const _Safe_local_iterator<_Iterator, _Sequence>& __rhs)
+ {
+ _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),
+ _M_message(__msg_iter_compare_bad)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),
+ _M_message(__msg_compare_different)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ _GLIBCXX_DEBUG_VERIFY(__lhs._M_in_same_bucket(__rhs),
+ _M_message(__msg_local_iter_compare_bad)
+ ._M_iterator(__lhs, "lhs")
+ ._M_iterator(__rhs, "rhs"));
+ return __lhs.base() != __rhs.base();
+ }
+} // namespace __gnu_debug
+
+#include <debug/safe_local_iterator.tcc>
+
+#endif
--- /dev/null
+// Debugging iterator implementation (out of line) -*- C++ -*-
+
+// Copyright (C) 2011 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/>.
+
+/** @file debug/safe_locale_iterator.tcc
+ * This file is a GNU debug extension to the Standard C++ Library.
+ */
+
+#ifndef _GLIBCXX_DEBUG_SAFE_LOCAL_ITERATOR_TCC
+#define _GLIBCXX_DEBUG_SAFE_LOCAL_ITERATOR_TCC 1
+
+namespace __gnu_debug
+{
+ template<typename _Iterator, typename _Sequence>
+ template<typename _Other>
+ bool
+ _Safe_local_iterator<_Iterator, _Sequence>::
+ _M_valid_range(const _Safe_local_iterator<_Other, _Sequence>& __rhs) const
+ {
+ if (!_M_can_compare(__rhs))
+ return false;
+ if (_M_bucket != __rhs._M_bucket)
+ return false;
+
+ /* Determine if we can order the iterators without the help of
+ the container */
+ std::pair<difference_type, _Distance_precision> __dist =
+ __get_distance(base(), __rhs.base());
+ switch (__dist.second)
+ {
+ case __dp_equality:
+ if (__dist.first == 0)
+ return true;
+ break;
+
+ case __dp_sign:
+ case __dp_exact:
+ return __dist.first >= 0;
+ }
+
+ /* We can only test for equality, but check if one of the
+ iterators is at an extreme. */
+ /* Optim for classic [begin, it) or [it, end) ranges, limit checks
+ * when code is valid. */
+ if (_M_is_begin() || __rhs._M_is_end())
+ return true;
+ if (_M_is_end() || __rhs._M_is_begin())
+ return false;
+
+ // Assume that this is a valid range; we can't check anything else
+ return true;
+ }
+} // namespace __gnu_debug
+
+#endif
--- /dev/null
+// Safe sequence/iterator base implementation -*- C++ -*-
+
+// Copyright (C) 2011 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/>.
+
+/** @file debug/safe_unordered_base.h
+ * This file is a GNU debug extension to the Standard C++ Library.
+ */
+
+#ifndef _GLIBCXX_DEBUG_SAFE_UNORDERED_BASE_H
+#define _GLIBCXX_DEBUG_SAFE_UNORDERED_BASE_H 1
+
+#include <debug/safe_base.h>
+
+namespace __gnu_debug
+{
+ class _Safe_unordered_sequence_base;
+
+ /** \brief Basic functionality for a @a safe iterator.
+ *
+ * The %_Safe_local_iterator_base base class implements the functionality
+ * of a safe local iterator that is not specific to a particular iterator
+ * type. It contains a pointer back to the sequence it references
+ * along with iterator version information and pointers to form a
+ * doubly-linked list of local iterators referenced by the container.
+ *
+ * This class must not perform any operations that can throw an
+ * exception, or the exception guarantees of derived iterators will
+ * be broken.
+ */
+ class _Safe_local_iterator_base : public _Safe_iterator_base
+ {
+ protected:
+ /** Initializes the iterator and makes it singular. */
+ _Safe_local_iterator_base()
+ { }
+
+ /** Initialize the iterator to reference the sequence pointed to
+ * by @p__seq. @p __constant is true when we are initializing a
+ * constant local iterator, and false if it is a mutable local iterator.
+ * Note that @p __seq may be NULL, in which case the iterator will be
+ * singular. Otherwise, the iterator will reference @p __seq and
+ * be nonsingular.
+ */
+ _Safe_local_iterator_base(const _Safe_sequence_base* __seq, bool __constant)
+ { this->_M_attach(const_cast<_Safe_sequence_base*>(__seq), __constant); }
+
+ /** Initializes the iterator to reference the same sequence that
+ @p __x does. @p __constant is true if this is a constant
+ iterator, and false if it is mutable. */
+ _Safe_local_iterator_base(const _Safe_local_iterator_base& __x,
+ bool __constant)
+ { this->_M_attach(__x._M_sequence, __constant); }
+
+ _Safe_local_iterator_base&
+ operator=(const _Safe_local_iterator_base&);
+
+ explicit
+ _Safe_local_iterator_base(const _Safe_local_iterator_base&);
+
+ ~_Safe_local_iterator_base() { this->_M_detach(); }
+
+ _Safe_unordered_sequence_base*
+ _M_get_sequence() const _GLIBCXX_NOEXCEPT;
+
+ public:
+ /** Attaches this iterator to the given sequence, detaching it
+ * from whatever sequence it was attached to originally. If the
+ * new sequence is the NULL pointer, the iterator is left
+ * unattached.
+ */
+ void _M_attach(_Safe_sequence_base* __seq, bool __constant);
+
+ /** Likewise, but not thread-safe. */
+ void _M_attach_single(_Safe_sequence_base* __seq, bool __constant) throw ();
+
+ /** Detach the iterator for whatever sequence it is attached to,
+ * if any.
+ */
+ void _M_detach();
+
+ /** Likewise, but not thread-safe. */
+ void _M_detach_single() throw ();
+ };
+
+ /**
+ * @brief Base class that supports tracking of local iterators that
+ * reference an unordered sequence.
+ *
+ * The %_Safe_unordered_sequence_base class provides basic support for
+ * tracking iterators into an unordered sequence. Sequences that track
+ * iterators must derived from %_Safe_sequence_base publicly, so
+ * that safe iterators (which inherit _Safe_iterator_base) can
+ * attach to them. This class contains four linked lists of
+ * iterators, one for constant iterators, one for mutable
+ * iterators, one for constant local iterators, one for mutable local
+ * iterator and a version number that allows very fast
+ * invalidation of all iterators that reference the container.
+ *
+ * This class must ensure that no operation on it may throw an
+ * exception, otherwise @a safe sequences may fail to provide the
+ * exception-safety guarantees required by the C++ standard.
+ */
+ class _Safe_unordered_sequence_base : public _Safe_sequence_base
+ {
+ typedef _Safe_sequence_base _Base;
+ public:
+ /// The list of mutable local iterators that reference this container
+ _Safe_iterator_base* _M_local_iterators;
+
+ /// The list of constant local iterators that reference this container
+ _Safe_iterator_base* _M_const_local_iterators;
+
+ protected:
+ // Initialize with a version number of 1 and no iterators
+ _Safe_unordered_sequence_base()
+ : _M_local_iterators(0), _M_const_local_iterators(0)
+ { }
+
+ /** Notify all iterators that reference this sequence that the
+ sequence is being destroyed. */
+ ~_Safe_unordered_sequence_base()
+ { this->_M_detach_all(); }
+
+ /** Detach all iterators, leaving them singular. */
+ void
+ _M_detach_all();
+
+ /** Swap this sequence with the given sequence. This operation
+ * also swaps ownership of the iterators, so that when the
+ * operation is complete all iterators that originally referenced
+ * one container now reference the other container.
+ */
+ void
+ _M_swap(_Safe_unordered_sequence_base& __x);
+
+ public:
+ /** Attach an iterator to this sequence. */
+ void
+ _M_attach_local(_Safe_iterator_base* __it, bool __constant);
+
+ /** Likewise but not thread safe. */
+ void
+ _M_attach_local_single(_Safe_iterator_base* __it, bool __constant) throw ();
+
+ /** Detach an iterator from this sequence */
+ void
+ _M_detach_local(_Safe_iterator_base* __it);
+
+ /** Likewise but not thread safe. */
+ void
+ _M_detach_local_single(_Safe_iterator_base* __it) throw ();
+ };
+} // namespace __gnu_debug
+
+#endif
--- /dev/null
+// Safe sequence implementation -*- C++ -*-
+
+// Copyright (C) 2011 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/>.
+
+/** @file debug/safe_unordered_sequence.h
+ * This file is a GNU debug extension to the Standard C++ Library.
+ */
+
+#ifndef _GLIBCXX_DEBUG_SAFE_UNORDERED_SEQUENCE_H
+#define _GLIBCXX_DEBUG_SAFE_UNORDERED_SEQUENCE_H 1
+
+#include <debug/debug.h>
+#include <debug/macros.h>
+#include <debug/functions.h>
+#include <debug/safe_unordered_base.h>
+
+namespace __gnu_debug
+{
+ /**
+ * @brief Base class for constructing a @a safe unordered sequence type
+ * that tracks iterators that reference it.
+ *
+ * The class template %_Safe_unordered_sequence simplifies the
+ * construction of @a safe unordered sequences that track the iterators
+ * that reference the sequence, so that the iterators are notified of
+ * changes in the sequence that may affect their operation, e.g., if
+ * the container invalidates its iterators or is destructed. This class
+ * template may only be used by deriving from it and passing the name
+ * of the derived class as its template parameter via the curiously
+ * recurring template pattern. The derived class must have @c
+ * iterator and @const_iterator types that are instantiations of
+ * class template _Safe_iterator for this sequence. Iterators will
+ * then be tracked automatically.
+ */
+ template<typename _Sequence>
+ class _Safe_unordered_sequence : public _Safe_unordered_sequence_base
+ {
+ public:
+ /** Invalidates all iterators @c x that reference this sequence,
+ are not singular, and for which @c pred(x) returns @c
+ true. @c pred will be invoked with the normal iterators nested
+ in the safe ones. */
+ template<typename _Predicate>
+ void
+ _M_invalidate_if(_Predicate __pred);
+
+ template<typename _Predicate>
+ void
+ _M_invalidate_local_if(_Predicate __pred);
+ };
+} // namespace __gnu_debug
+
+#include <debug/safe_unordered_sequence.tcc>
+
+#endif
--- /dev/null
+// Safe sequence implementation -*- C++ -*-
+
+// Copyright (C) 2011 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/>.
+
+/** @file debug/safe_unordered_sequence.tcc
+ * This file is a GNU debug extension to the Standard C++ Library.
+ */
+
+#ifndef _GLIBCXX_DEBUG_SAFE_UNORDERED_SEQUENCE_TCC
+#define _GLIBCXX_DEBUG_SAFE_UNORDERED_SEQUENCE_TCC 1
+
+namespace __gnu_debug
+{
+ template<typename _Sequence>
+ template<typename _Predicate>
+ void
+ _Safe_unordered_sequence<_Sequence>::
+ _M_invalidate_if(_Predicate __pred)
+ {
+ typedef typename _Sequence::iterator iterator;
+ typedef typename _Sequence::const_iterator const_iterator;
+
+ __gnu_cxx::__scoped_lock sentry(this->_M_get_mutex());
+ for (_Safe_iterator_base* __iter = _M_iterators; __iter;)
+ {
+ iterator* __victim = static_cast<iterator*>(__iter);
+ __iter = __iter->_M_next;
+ if (!__victim->_M_singular() && __pred(__victim->base()))
+ {
+ __victim->_M_invalidate();
+ }
+ }
+
+ for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;)
+ {
+ const_iterator* __victim = static_cast<const_iterator*>(__iter2);
+ __iter2 = __iter2->_M_next;
+ if (!__victim->_M_singular() && __pred(__victim->base()))
+ {
+ __victim->_M_invalidate();
+ }
+ }
+ }
+
+
+ template<typename _Sequence>
+ template<typename _Predicate>
+ void
+ _Safe_unordered_sequence<_Sequence>::
+ _M_invalidate_local_if(_Predicate __pred)
+ {
+ typedef typename _Sequence::local_iterator local_iterator;
+ typedef typename _Sequence::const_local_iterator const_local_iterator;
+
+ __gnu_cxx::__scoped_lock sentry(this->_M_get_mutex());
+ for (_Safe_iterator_base* __iter = _M_local_iterators; __iter;)
+ {
+ local_iterator* __victim = static_cast<local_iterator*>(__iter);
+ __iter = __iter->_M_next;
+ if (!__victim->_M_singular() && __pred(__victim->base()))
+ {
+ __victim->_M_invalidate();
+ }
+ }
+
+ for (_Safe_iterator_base* __iter2 = _M_const_local_iterators; __iter2;)
+ {
+ const_local_iterator* __victim =
+ static_cast<const_local_iterator*>(__iter2);
+ __iter2 = __iter2->_M_next;
+ if (!__victim->_M_singular() && __pred(__victim->base()))
+ {
+ __victim->_M_invalidate();
+ }
+ }
+ }
+
+} // namespace __gnu_debug
+
+#endif
#else
# include <unordered_map>
-#include <debug/safe_sequence.h>
+#include <debug/safe_unordered_sequence.h>
#include <debug/safe_iterator.h>
+#include <debug/safe_local_iterator.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
typename _Alloc = std::allocator<_Key> >
class unordered_map
: public _GLIBCXX_STD_C::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>,
- public __gnu_debug::_Safe_sequence<unordered_map<_Key, _Tp, _Hash,
- _Pred, _Alloc> >
+ public __gnu_debug::_Safe_unordered_sequence<unordered_map<_Key, _Tp,
+ _Hash, _Pred, _Alloc> >
{
typedef _GLIBCXX_STD_C::unordered_map<_Key, _Tp, _Hash,
_Pred, _Alloc> _Base;
- typedef __gnu_debug::_Safe_sequence<unordered_map> _Safe_base;
+ typedef __gnu_debug::_Safe_unordered_sequence<unordered_map> _Safe_base;
typedef typename _Base::const_iterator _Base_const_iterator;
typedef typename _Base::iterator _Base_iterator;
- typedef __gnu_debug::_Equal_to<_Base_const_iterator> _Equal;
+ typedef typename _Base::const_local_iterator _Base_const_local_iterator;
+ typedef typename _Base::local_iterator _Base_local_iterator;
public:
typedef typename _Base::size_type size_type;
unordered_map> iterator;
typedef __gnu_debug::_Safe_iterator<_Base_const_iterator,
unordered_map> const_iterator;
+ typedef __gnu_debug::_Safe_local_iterator<_Base_local_iterator,
+ unordered_map> local_iterator;
+ typedef __gnu_debug::_Safe_local_iterator<_Base_const_local_iterator,
+ unordered_map> const_local_iterator;
explicit
unordered_map(size_type __n = 10,
: _Base(__n, __hf, __eql, __a) { }
template<typename _InputIterator>
- unordered_map(_InputIterator __first, _InputIterator __last,
+ unordered_map(_InputIterator __first, _InputIterator __last,
size_type __n = 0,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal(),
{ return const_iterator(_Base::end(), this); }
// local versions
- using _Base::begin;
- using _Base::end;
- using _Base::cbegin;
- using _Base::cend;
+ local_iterator
+ begin(size_type __b)
+ { return local_iterator(_Base::begin(__b), __b, this); }
+
+ local_iterator
+ end(size_type __b)
+ { return local_iterator(_Base::end(__b), __b, this); }
+
+ const_local_iterator
+ begin(size_type __b) const
+ { return const_local_iterator(_Base::begin(__b), __b, this); }
+
+ const_local_iterator
+ end(size_type __b) const
+ { return const_local_iterator(_Base::end(__b), __b, this); }
+
+ const_local_iterator
+ cbegin(size_type __b) const
+ { return const_local_iterator(_Base::cbegin(__b), __b, this); }
+
+ const_local_iterator
+ cend(size_type __b) const
+ { return const_local_iterator(_Base::cend(__b), __b, this); }
std::pair<iterator, bool>
insert(const value_type& __obj)
{
+ size_type __bucket_count = this->bucket_count();
std::pair<_Base_iterator, bool> __res = _Base::insert(__obj);
+ _M_check_rehashed(__bucket_count);
return std::make_pair(iterator(__res.first, this), __res.second);
}
insert(const_iterator __hint, const value_type& __obj)
{
__glibcxx_check_insert(__hint);
- return iterator(_Base::insert(__hint.base(), __obj), this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(__hint.base(), __obj);
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
}
template<typename _Pair, typename = typename
std::enable_if<std::is_convertible<_Pair,
value_type>::value>::type>
- std::pair<iterator, bool>
- insert(_Pair&& __obj)
- {
+ std::pair<iterator, bool>
+ insert(_Pair&& __obj)
+ {
+ size_type __bucket_count = this->bucket_count();
std::pair<_Base_iterator, bool> __res =
_Base::insert(std::forward<_Pair>(__obj));
+ _M_check_rehashed(__bucket_count);
return std::make_pair(iterator(__res.first, this), __res.second);
}
template<typename _Pair, typename = typename
std::enable_if<std::is_convertible<_Pair,
value_type>::value>::type>
- iterator
- insert(const_iterator __hint, _Pair&& __obj)
- {
+ iterator
+ insert(const_iterator __hint, _Pair&& __obj)
+ {
__glibcxx_check_insert(__hint);
- return iterator(_Base::insert(__hint.base(),
- std::forward<_Pair>(__obj)),
- this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it =
+ _Base::insert(__hint.base(), std::forward<_Pair>(__obj));
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
}
void
insert(std::initializer_list<value_type> __l)
- { _Base::insert(__l); }
+ {
+ size_type __bucket_count = this->bucket_count();
+ _Base::insert(__l);
+ _M_check_rehashed(__bucket_count);
+ }
template<typename _InputIterator>
- void
- insert(_InputIterator __first, _InputIterator __last)
- {
+ void
+ insert(_InputIterator __first, _InputIterator __last)
+ {
__glibcxx_check_valid_range(__first, __last);
+ size_type __bucket_count = this->bucket_count();
_Base::insert(__gnu_debug::__base(__first),
__gnu_debug::__base(__last));
+ _M_check_rehashed(__bucket_count);
}
iterator
_Base_iterator __victim(_Base::find(__key));
if (__victim != _Base::end())
{
- this->_M_invalidate_if(_Equal(__victim));
+ this->_M_invalidate_if([__victim](_Base_const_iterator __it)
+ { return __it == __victim; });
+ _Base_local_iterator __local_victim = _S_to_local(__victim);
+ this->_M_invalidate_local_if(
+ [__local_victim](_Base_const_local_iterator __it)
+ { return __it == __local_victim; });
+ size_type __bucket_count = this->bucket_count();
_Base::erase(__victim);
+ _M_check_rehashed(__bucket_count);
__ret = 1;
}
return __ret;
erase(const_iterator __it)
{
__glibcxx_check_erase(__it);
- this->_M_invalidate_if(_Equal(__it.base()));
- return iterator(_Base::erase(__it.base()), this);
+ _Base_const_iterator __victim = __it.base();
+ this->_M_invalidate_if([__victim](_Base_const_iterator __it)
+ { return __it == __victim; });
+ _Base_const_local_iterator __local_victim = _S_to_local(__victim);
+ this->_M_invalidate_local_if(
+ [__local_victim](_Base_const_local_iterator __it)
+ { return __it == __local_victim; });
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __next = _Base::erase(__it.base());
+ _M_check_rehashed(__bucket_count);
+ return iterator(__next, this);
}
iterator
_M_message(__gnu_debug::__msg_valid_range)
._M_iterator(__first, "first")
._M_iterator(__last, "last"));
- this->_M_invalidate_if(_Equal(__tmp));
+ this->_M_invalidate_if([__tmp](_Base_const_iterator __it)
+ { return __it == __tmp; });
+ _Base_const_local_iterator __local_tmp = _S_to_local(__tmp);
+ this->_M_invalidate_local_if(
+ [__local_tmp](_Base_const_local_iterator __it)
+ { return __it == __local_tmp; });
}
- return iterator(_Base::erase(__first.base(),
- __last.base()), this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __next = _Base::erase(__first.base(), __last.base());
+ _M_check_rehashed(__bucket_count);
+ return iterator(__next, this);
}
_Base&
_M_base() const noexcept { return *this; }
private:
+ void
+ _M_invalidate_locals()
+ {
+ _Base_local_iterator __local_end = _Base::end(0);
+ this->_M_invalidate_local_if(
+ [__local_end](_Base_const_local_iterator __it)
+ { return __it != __local_end; });
+ }
+
void
_M_invalidate_all()
{
- typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
- this->_M_invalidate_if(_Not_equal(_Base::end()));
+ _Base_iterator __end = _Base::end();
+ this->_M_invalidate_if([__end](_Base_const_iterator __it)
+ { return __it != __end; });
+ _M_invalidate_locals();
}
+
+ void
+ _M_check_rehashed(size_type __prev_count)
+ {
+ if (__prev_count != this->bucket_count())
+ _M_invalidate_locals();
+ }
+
+ static _Base_local_iterator
+ _S_to_local(_Base_iterator __it)
+ { return _Base_local_iterator(__it._M_cur_node); }
+
+ static _Base_const_local_iterator
+ _S_to_local(_Base_const_iterator __it)
+ { return _Base_const_local_iterator(__it._M_cur_node); }
};
template<typename _Key, typename _Tp, typename _Hash,
class unordered_multimap
: public _GLIBCXX_STD_C::unordered_multimap<_Key, _Tp, _Hash,
_Pred, _Alloc>,
- public __gnu_debug::_Safe_sequence<unordered_multimap<_Key, _Tp, _Hash,
- _Pred, _Alloc> >
+ public __gnu_debug::_Safe_unordered_sequence<unordered_multimap<_Key,
+ _Tp, _Hash, _Pred, _Alloc> >
{
typedef _GLIBCXX_STD_C::unordered_multimap<_Key, _Tp, _Hash,
_Pred, _Alloc> _Base;
- typedef __gnu_debug::_Safe_sequence<unordered_multimap> _Safe_base;
+ typedef __gnu_debug::_Safe_unordered_sequence<unordered_multimap>
+ _Safe_base;
typedef typename _Base::const_iterator _Base_const_iterator;
typedef typename _Base::iterator _Base_iterator;
- typedef __gnu_debug::_Equal_to<_Base_const_iterator> _Equal;
+ typedef typename _Base::const_local_iterator _Base_const_local_iterator;
+ typedef typename _Base::local_iterator _Base_local_iterator;
public:
typedef typename _Base::size_type size_type;
unordered_multimap> iterator;
typedef __gnu_debug::_Safe_iterator<_Base_const_iterator,
unordered_multimap> const_iterator;
+ typedef __gnu_debug::_Safe_local_iterator<
+ _Base_local_iterator, unordered_multimap> local_iterator;
+ typedef __gnu_debug::_Safe_local_iterator<
+ _Base_const_local_iterator, unordered_multimap> const_local_iterator;
explicit
unordered_multimap(size_type __n = 10,
: _Base(__n, __hf, __eql, __a) { }
template<typename _InputIterator>
- unordered_multimap(_InputIterator __first, _InputIterator __last,
+ unordered_multimap(_InputIterator __first, _InputIterator __last,
size_type __n = 0,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal(),
{ return const_iterator(_Base::end(), this); }
// local versions
- using _Base::begin;
- using _Base::end;
- using _Base::cbegin;
- using _Base::cend;
+ local_iterator
+ begin(size_type __b)
+ { return local_iterator(_Base::begin(__b), __b, this); }
+
+ local_iterator
+ end(size_type __b)
+ { return local_iterator(_Base::end(__b), __b, this); }
+
+ const_local_iterator
+ begin(size_type __b) const
+ { return const_local_iterator(_Base::begin(__b), __b, this); }
+
+ const_local_iterator
+ end(size_type __b) const
+ { return const_local_iterator(_Base::end(__b), __b, this); }
+
+ const_local_iterator
+ cbegin(size_type __b) const
+ { return const_local_iterator(_Base::cbegin(__b), __b, this); }
+
+ const_local_iterator
+ cend(size_type __b) const
+ { return const_local_iterator(_Base::cend(__b), __b, this); }
iterator
insert(const value_type& __obj)
- { return iterator(_Base::insert(__obj), this); }
+ {
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(__obj);
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
+ }
iterator
insert(const_iterator __hint, const value_type& __obj)
{
__glibcxx_check_insert(__hint);
- return iterator(_Base::insert(__hint.base(), __obj), this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(__hint.base(), __obj);
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
}
template<typename _Pair, typename = typename
std::enable_if<std::is_convertible<_Pair,
value_type>::value>::type>
- iterator
- insert(_Pair&& __obj)
- { return iterator(_Base::insert(std::forward<_Pair>(__obj)), this); }
+ iterator
+ insert(_Pair&& __obj)
+ {
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(std::forward<_Pair>(__obj));
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
+ }
template<typename _Pair, typename = typename
std::enable_if<std::is_convertible<_Pair,
insert(const_iterator __hint, _Pair&& __obj)
{
__glibcxx_check_insert(__hint);
- return iterator(_Base::insert(__hint.base(),
- std::forward<_Pair>(__obj)),
- this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it =
+ _Base::insert(__hint.base(), std::forward<_Pair>(__obj));
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
}
void
{ _Base::insert(__l); }
template<typename _InputIterator>
- void
- insert(_InputIterator __first, _InputIterator __last)
- {
+ void
+ insert(_InputIterator __first, _InputIterator __last)
+ {
__glibcxx_check_valid_range(__first, __last);
+ size_type __bucket_count = this->bucket_count();
_Base::insert(__gnu_debug::__base(__first),
__gnu_debug::__base(__last));
+ _M_check_rehashed(__bucket_count);
}
iterator
erase(const key_type& __key)
{
size_type __ret(0);
+ size_type __bucket_count = this->bucket_count();
std::pair<_Base_iterator, _Base_iterator> __pair =
_Base::equal_range(__key);
for (_Base_iterator __victim = __pair.first; __victim != __pair.second;)
{
- this->_M_invalidate_if(_Equal(__victim));
+ this->_M_invalidate_if([__victim](_Base_const_iterator __it)
+ { return __it == __victim; });
+ _Base_local_iterator __local_victim = _S_to_local(__victim);
+ this->_M_invalidate_local_if(
+ [__local_victim](_Base_const_local_iterator __it)
+ { return __it == __local_victim; });
_Base::erase(__victim++);
++__ret;
}
+ _M_check_rehashed(__bucket_count);
return __ret;
}
erase(const_iterator __it)
{
__glibcxx_check_erase(__it);
- this->_M_invalidate_if(_Equal(__it.base()));
- return iterator(_Base::erase(__it.base()), this);
+ _Base_const_iterator __victim = __it.base();
+ this->_M_invalidate_if([__victim](_Base_const_iterator __it)
+ { return __it == __victim; });
+ _Base_const_local_iterator __local_victim = _S_to_local(__victim);
+ this->_M_invalidate_local_if(
+ [__local_victim](_Base_const_local_iterator __it)
+ { return __it == __local_victim; });
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __next = _Base::erase(__it.base());
+ _M_check_rehashed(__bucket_count);
+ return iterator(__next, this);
}
iterator
_M_message(__gnu_debug::__msg_valid_range)
._M_iterator(__first, "first")
._M_iterator(__last, "last"));
- this->_M_invalidate_if(_Equal(__tmp));
+ this->_M_invalidate_if([__tmp](_Base_const_iterator __it)
+ { return __it == __tmp; });
+ _Base_const_local_iterator __local_tmp = _S_to_local(__tmp);
+ this->_M_invalidate_local_if(
+ [__local_tmp](_Base_const_local_iterator __it)
+ { return __it == __local_tmp; });
}
- return iterator(_Base::erase(__first.base(),
- __last.base()), this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __next = _Base::erase(__first.base(), __last.base());
+ _M_check_rehashed(__bucket_count);
+ return iterator(__next, this);
}
_Base&
_M_base() const noexcept { return *this; }
private:
+ void
+ _M_invalidate_locals()
+ {
+ _Base_local_iterator __local_end = _Base::end(0);
+ this->_M_invalidate_local_if(
+ [__local_end](_Base_const_local_iterator __it)
+ { return __it != __local_end; });
+ }
+
void
_M_invalidate_all()
{
- typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
- this->_M_invalidate_if(_Not_equal(_Base::end()));
+ _Base_iterator __end = _Base::end();
+ this->_M_invalidate_if([__end](_Base_const_iterator __it)
+ { return __it != __end; });
+ _M_invalidate_locals();
}
+
+ void
+ _M_check_rehashed(size_type __prev_count)
+ {
+ if (__prev_count != this->bucket_count())
+ _M_invalidate_locals();
+ }
+
+ static _Base_local_iterator
+ _S_to_local(_Base_iterator __it)
+ { return _Base_local_iterator(__it._M_cur_node); }
+
+ static _Base_const_local_iterator
+ _S_to_local(_Base_const_iterator __it)
+ { return _Base_const_local_iterator(__it._M_cur_node); }
};
template<typename _Key, typename _Tp, typename _Hash,
#else
# include <unordered_set>
-#include <debug/safe_sequence.h>
+#include <debug/safe_unordered_sequence.h>
#include <debug/safe_iterator.h>
+#include <debug/safe_local_iterator.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
typename _Alloc = std::allocator<_Value> >
class unordered_set
: public _GLIBCXX_STD_C::unordered_set<_Value, _Hash, _Pred, _Alloc>,
- public __gnu_debug::_Safe_sequence<unordered_set<_Value, _Hash,
+ public __gnu_debug::_Safe_unordered_sequence<unordered_set<_Value, _Hash,
_Pred, _Alloc> >
{
typedef _GLIBCXX_STD_C::unordered_set<_Value, _Hash,
_Pred, _Alloc> _Base;
- typedef __gnu_debug::_Safe_sequence<unordered_set> _Safe_base;
+ typedef __gnu_debug::_Safe_unordered_sequence<unordered_set> _Safe_base;
typedef typename _Base::const_iterator _Base_const_iterator;
typedef typename _Base::iterator _Base_iterator;
- typedef __gnu_debug::_Equal_to<_Base_const_iterator> _Equal;
+ typedef typename _Base::const_local_iterator _Base_const_local_iterator;
+ typedef typename _Base::local_iterator _Base_local_iterator;
public:
typedef typename _Base::size_type size_type;
unordered_set> iterator;
typedef __gnu_debug::_Safe_iterator<_Base_const_iterator,
unordered_set> const_iterator;
+ typedef __gnu_debug::_Safe_local_iterator<_Base_local_iterator,
+ unordered_set> local_iterator;
+ typedef __gnu_debug::_Safe_local_iterator<_Base_const_local_iterator,
+ unordered_set> const_local_iterator;
explicit
unordered_set(size_type __n = 10,
{ return const_iterator(_Base::end(), this); }
// local versions
- using _Base::begin;
- using _Base::end;
- using _Base::cbegin;
- using _Base::cend;
+ local_iterator
+ begin(size_type __b)
+ { return local_iterator(_Base::begin(__b), __b, this); }
+
+ local_iterator
+ end(size_type __b)
+ { return local_iterator(_Base::end(__b), __b, this); }
+
+ const_local_iterator
+ begin(size_type __b) const
+ { return const_local_iterator(_Base::begin(__b), __b, this); }
+
+ const_local_iterator
+ end(size_type __b) const
+ { return const_local_iterator(_Base::end(__b), __b, this); }
+
+ const_local_iterator
+ cbegin(size_type __b) const
+ { return const_local_iterator(_Base::cbegin(__b), __b, this); }
+
+ const_local_iterator
+ cend(size_type __b) const
+ { return const_local_iterator(_Base::cend(__b), __b, this); }
std::pair<iterator, bool>
insert(const value_type& __obj)
{
+ size_type __bucket_count = this->bucket_count();
typedef std::pair<_Base_iterator, bool> __pair_type;
- __pair_type __res = _Base::insert(__obj);
+ __pair_type __res = _Base::insert(__obj);
+ _M_check_rehashed(__bucket_count);
return std::make_pair(iterator(__res.first, this), __res.second);
}
insert(const_iterator __hint, const value_type& __obj)
{
__glibcxx_check_insert(__hint);
- return iterator(_Base::insert(__hint.base(), __obj), this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(__hint.base(), __obj);
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
}
std::pair<iterator, bool>
insert(value_type&& __obj)
{
+ size_type __bucket_count = this->bucket_count();
typedef std::pair<typename _Base::iterator, bool> __pair_type;
- __pair_type __res = _Base::insert(std::move(__obj));
+ __pair_type __res = _Base::insert(std::move(__obj));
+ _M_check_rehashed(__bucket_count);
return std::make_pair(iterator(__res.first, this), __res.second);
}
insert(const_iterator __hint, value_type&& __obj)
{
__glibcxx_check_insert(__hint);
- return iterator(_Base::insert(__hint.base(), std::move(__obj)), this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(__hint.base(), std::move(__obj));
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
}
void
insert(std::initializer_list<value_type> __l)
- { _Base::insert(__l); }
+ {
+ size_type __bucket_count = this->bucket_count();
+ _Base::insert(__l);
+ _M_check_rehashed(__bucket_count);
+ }
template<typename _InputIterator>
- void
- insert(_InputIterator __first, _InputIterator __last)
- {
+ void
+ insert(_InputIterator __first, _InputIterator __last)
+ {
__glibcxx_check_valid_range(__first, __last);
+ size_type __bucket_count = this->bucket_count();
_Base::insert(__gnu_debug::__base(__first),
__gnu_debug::__base(__last));
+ _M_check_rehashed(__bucket_count);
}
iterator
_Base_iterator __victim(_Base::find(__key));
if (__victim != _Base::end())
{
- this->_M_invalidate_if(_Equal(__victim));
+ this->_M_invalidate_if(
+ [__victim](_Base_const_iterator __it)
+ { return __it == __victim; });
+ _Base_local_iterator __local_victim = _S_to_local(__victim);
+ this->_M_invalidate_local_if(
+ [__local_victim](_Base_const_local_iterator __it)
+ { return __it == __local_victim; });
+ size_type __bucket_count = this->bucket_count();
_Base::erase(__victim);
+ _M_check_rehashed(__bucket_count);
__ret = 1;
}
return __ret;
erase(const_iterator __it)
{
__glibcxx_check_erase(__it);
- this->_M_invalidate_if(_Equal(__it.base()));
- return iterator(_Base::erase(__it.base()), this);
+ _Base_const_iterator __victim = __it.base();
+ this->_M_invalidate_if(
+ [__victim](_Base_const_iterator __it)
+ { return __it == __victim; });
+ _Base_const_local_iterator __local_victim = _S_to_local(__victim);
+ this->_M_invalidate_local_if(
+ [__local_victim](_Base_const_local_iterator __it)
+ { return __it == __local_victim; });
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __next = _Base::erase(__it.base());
+ _M_check_rehashed(__bucket_count);
+ return iterator(__next, this);
}
iterator
_M_message(__gnu_debug::__msg_valid_range)
._M_iterator(__first, "first")
._M_iterator(__last, "last"));
- this->_M_invalidate_if(_Equal(__tmp));
+ this->_M_invalidate_if(
+ [__tmp](_Base_const_iterator __it)
+ { return __it == __tmp; });
+ _Base_const_local_iterator __local_tmp = _S_to_local(__tmp);
+ this->_M_invalidate_local_if(
+ [__local_tmp](_Base_const_local_iterator __it)
+ { return __it == __local_tmp; });
}
- return iterator(_Base::erase(__first.base(),
- __last.base()), this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __next = _Base::erase(__first.base(),
+ __last.base());
+ _M_check_rehashed(__bucket_count);
+ return iterator(__next, this);
}
_Base&
_M_base() const noexcept { return *this; }
private:
+ void
+ _M_invalidate_locals()
+ {
+ _Base_local_iterator __local_end = _Base::end(0);
+ this->_M_invalidate_local_if(
+ [__local_end](_Base_const_local_iterator __it)
+ { return __it != __local_end; });
+ }
+
void
_M_invalidate_all()
{
- typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
- this->_M_invalidate_if(_Not_equal(_Base::end()));
+ _Base_iterator __end = _Base::end();
+ this->_M_invalidate_if(
+ [__end](_Base_const_iterator __it)
+ { return __it != __end; });
+ _M_invalidate_locals();
+ }
+
+ void
+ _M_check_rehashed(size_type __prev_count)
+ {
+ if (__prev_count != this->bucket_count())
+ _M_invalidate_locals();
}
+
+ static _Base_local_iterator
+ _S_to_local(_Base_iterator __it)
+ { return _Base_local_iterator(__it._M_cur_node); }
+
+ static _Base_const_local_iterator
+ _S_to_local(_Base_const_iterator __it)
+ { return _Base_const_local_iterator(__it._M_cur_node); }
};
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
typename _Alloc = std::allocator<_Value> >
class unordered_multiset
: public _GLIBCXX_STD_C::unordered_multiset<_Value, _Hash, _Pred, _Alloc>,
- public __gnu_debug::_Safe_sequence<unordered_multiset<_Value, _Hash,
- _Pred, _Alloc> >
+ public __gnu_debug::_Safe_unordered_sequence<
+ unordered_multiset<_Value, _Hash, _Pred, _Alloc> >
{
typedef _GLIBCXX_STD_C::unordered_multiset<_Value, _Hash,
_Pred, _Alloc> _Base;
- typedef __gnu_debug::_Safe_sequence<unordered_multiset> _Safe_base;
+ typedef __gnu_debug::_Safe_unordered_sequence<unordered_multiset>
+ _Safe_base;
typedef typename _Base::const_iterator _Base_const_iterator;
typedef typename _Base::iterator _Base_iterator;
- typedef __gnu_debug::_Equal_to<_Base_const_iterator> _Equal;
+ typedef typename _Base::const_local_iterator _Base_const_local_iterator;
+ typedef typename _Base::local_iterator _Base_local_iterator;
public:
typedef typename _Base::size_type size_type;
unordered_multiset> iterator;
typedef __gnu_debug::_Safe_iterator<_Base_const_iterator,
unordered_multiset> const_iterator;
+ typedef __gnu_debug::_Safe_local_iterator<
+ _Base_local_iterator, unordered_multiset> local_iterator;
+ typedef __gnu_debug::_Safe_local_iterator<
+ _Base_const_local_iterator, unordered_multiset> const_local_iterator;
explicit
unordered_multiset(size_type __n = 10,
{ return const_iterator(_Base::end(), this); }
// local versions
- using _Base::begin;
- using _Base::end;
- using _Base::cbegin;
- using _Base::cend;
+ local_iterator
+ begin(size_type __b)
+ { return local_iterator(_Base::begin(__b), __b, this); }
+
+ local_iterator
+ end(size_type __b)
+ { return local_iterator(_Base::end(__b), __b, this); }
+
+ const_local_iterator
+ begin(size_type __b) const
+ { return const_local_iterator(_Base::begin(__b), __b, this); }
+
+ const_local_iterator
+ end(size_type __b) const
+ { return const_local_iterator(_Base::end(__b), __b, this); }
+
+ const_local_iterator
+ cbegin(size_type __b) const
+ { return const_local_iterator(_Base::cbegin(__b), __b, this); }
+
+ const_local_iterator
+ cend(size_type __b) const
+ { return const_local_iterator(_Base::cend(__b), __b, this); }
iterator
insert(const value_type& __obj)
- { return iterator(_Base::insert(__obj), this); }
+ {
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(__obj);
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
+ }
iterator
insert(const_iterator __hint, const value_type& __obj)
{
__glibcxx_check_insert(__hint);
- return iterator(_Base::insert(__hint.base(), __obj), this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(__hint.base(), __obj);
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
}
iterator
insert(value_type&& __obj)
- { return iterator(_Base::insert(std::move(__obj)), this); }
+ {
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(std::move(__obj));
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
+ }
iterator
insert(const_iterator __hint, value_type&& __obj)
{
__glibcxx_check_insert(__hint);
- return iterator(_Base::insert(__hint.base(), std::move(__obj)), this);
+ size_type __bucket_count = this->bucket_count();
+ _Base_iterator __it = _Base::insert(__hint.base(), std::move(__obj));
+ _M_check_rehashed(__bucket_count);
+ return iterator(__it, this);
}
void
insert(std::initializer_list<value_type> __l)
- { _Base::insert(__l); }
+ {
+ size_type __bucket_count = this->bucket_count();
+ _Base::insert(__l);
+ _M_check_rehashed(__bucket_count);
+ }
template<typename _InputIterator>
- void
- insert(_InputIterator __first, _InputIterator __last)
- {
+ void
+ insert(_InputIterator __first, _InputIterator __last)
+ {
__glibcxx_check_valid_range(__first, __last);
+ size_type __bucket_count = this->bucket_count();
_Base::insert(__gnu_debug::__base(__first),
__gnu_debug::__base(__last));
+ _M_check_rehashed(__bucket_count);
}
iterator
_Base::equal_range(__key);
for (_Base_iterator __victim = __pair.first; __victim != __pair.second;)
{
- this->_M_invalidate_if(_Equal(__victim));
+ this->_M_invalidate_if([__victim](_Base_const_iterator __it)
+ { return __it == __victim; });
+ _Base_local_iterator __local_victim = _S_to_local(__victim);
+ this->_M_invalidate_local_if(
+ [__local_victim](_Base_const_local_iterator __it)
+ { return __it == __local_victim; });
_Base::erase(__victim++);
++__ret;
}
erase(const_iterator __it)
{
__glibcxx_check_erase(__it);
- this->_M_invalidate_if(_Equal(__it.base()));
+ _Base_const_iterator __victim = __it.base();
+ this->_M_invalidate_if([__victim](_Base_const_iterator __it)
+ { return __it == __victim; });
+ _Base_const_local_iterator __local_victim = _S_to_local(__victim);
+ this->_M_invalidate_local_if(
+ [__local_victim](_Base_const_local_iterator __it)
+ { return __it == __local_victim; });
return iterator(_Base::erase(__it.base()), this);
}
_M_message(__gnu_debug::__msg_valid_range)
._M_iterator(__first, "first")
._M_iterator(__last, "last"));
- this->_M_invalidate_if(_Equal(__tmp));
+ this->_M_invalidate_if([__tmp](_Base_const_iterator __it)
+ { return __it == __tmp; });
+ _Base_const_local_iterator __local_tmp = _S_to_local(__tmp);
+ this->_M_invalidate_local_if(
+ [__local_tmp](_Base_const_local_iterator __it)
+ { return __it == __local_tmp; });
}
return iterator(_Base::erase(__first.base(),
__last.base()), this);
_M_base() const noexcept { return *this; }
private:
+ void
+ _M_invalidate_locals()
+ {
+ _Base_local_iterator __local_end = _Base::end(0);
+ this->_M_invalidate_local_if(
+ [__local_end](_Base_const_local_iterator __it)
+ { return __it != __local_end; });
+ }
+
void
_M_invalidate_all()
{
- typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
- this->_M_invalidate_if(_Not_equal(_Base::end()));
+ _Base_iterator __end = _Base::end();
+ this->_M_invalidate_if([__end](_Base_const_iterator __it)
+ { return __it != __end; });
+ _M_invalidate_locals();
+ }
+
+ void
+ _M_check_rehashed(size_type __prev_count)
+ {
+ if (__prev_count != this->bucket_count())
+ _M_invalidate_locals();
}
+
+ static _Base_local_iterator
+ _S_to_local(_Base_iterator __it)
+ { return _Base_local_iterator(__it._M_cur_node); }
+
+ static _Base_const_local_iterator
+ _S_to_local(_Base_const_iterator __it)
+ { return _Base_const_local_iterator(__it._M_cur_node); }
};
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
// Debugging mode support code -*- C++ -*-
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
-// Free Software Foundation, Inc.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+// 2011 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
#include <debug/debug.h>
#include <debug/safe_sequence.h>
+#include <debug/safe_unordered_sequence.h>
#include <debug/safe_iterator.h>
+#include <debug/safe_local_iterator.h>
#include <algorithm>
#include <cassert>
#include <cstring>
}
void
- swap_seq(__gnu_debug::_Safe_sequence_base& __lhs,
- __gnu_debug::_Safe_sequence_base& __rhs)
+ swap_its(__gnu_debug::_Safe_sequence_base& __lhs,
+ __gnu_debug::_Safe_iterator_base*& __lhs_its,
+ __gnu_debug::_Safe_sequence_base& __rhs,
+ __gnu_debug::_Safe_iterator_base*& __rhs_its)
{
- swap(__lhs._M_iterators, __rhs._M_iterators);
- swap(__lhs._M_const_iterators, __rhs._M_const_iterators);
- swap(__lhs._M_version, __rhs._M_version);
+ swap(__lhs_its, __rhs_its);
__gnu_debug::_Safe_iterator_base* __iter;
- for (__iter = __rhs._M_iterators; __iter; __iter = __iter->_M_next)
- __iter->_M_sequence = &__rhs;
- for (__iter = __lhs._M_iterators; __iter; __iter = __iter->_M_next)
- __iter->_M_sequence = &__lhs;
- for (__iter = __rhs._M_const_iterators; __iter; __iter = __iter->_M_next)
+ for (__iter = __rhs_its; __iter; __iter = __iter->_M_next)
__iter->_M_sequence = &__rhs;
- for (__iter = __lhs._M_const_iterators; __iter; __iter = __iter->_M_next)
+ for (__iter = __lhs_its; __iter; __iter = __iter->_M_next)
__iter->_M_sequence = &__lhs;
}
+
+ void
+ swap_seq(__gnu_debug::_Safe_sequence_base& __lhs,
+ __gnu_debug::_Safe_sequence_base& __rhs)
+ {
+ swap(__lhs._M_version, __rhs._M_version);
+ swap_its(__lhs, __lhs._M_iterators,
+ __rhs, __rhs._M_iterators);
+ swap_its(__lhs, __lhs._M_const_iterators,
+ __rhs, __rhs._M_const_iterators);
+ }
+
+ void
+ swap_useq(__gnu_debug::_Safe_unordered_sequence_base& __lhs,
+ __gnu_debug::_Safe_unordered_sequence_base& __rhs)
+ {
+ swap_seq(__lhs, __rhs);
+ swap_its(__lhs, __lhs._M_local_iterators,
+ __rhs, __rhs._M_local_iterators);
+ swap_its(__lhs, __lhs._M_const_local_iterators,
+ __rhs, __rhs._M_const_local_iterators);
+ }
+
+ void
+ detach_all(__gnu_debug::_Safe_iterator_base* __iter)
+ {
+ for (; __iter;)
+ {
+ __gnu_debug::_Safe_iterator_base* __old = __iter;
+ __iter = __iter->_M_next;
+ __old->_M_reset();
+ }
+ }
} // anonymous namespace
namespace __gnu_debug
{
const char* _S_debug_messages[] =
{
+ // General Checks
"function requires a valid iterator range [%1.name;, %2.name;)",
"attempt to insert into container with a singular iterator",
"attempt to insert into container with an iterator"
"elements in iterator range [%1.name;, %2.name;) do not form a heap",
"elements in iterator range [%1.name;, %2.name;)"
" do not form a heap with respect to the predicate %3;",
+ // std::bitset checks
"attempt to write through a singular bitset reference",
"attempt to read from a singular bitset reference",
"attempt to flip a singular bitset reference",
+ // std::list checks
"attempt to splice a list into itself",
"attempt to splice lists with inequal allocators",
"attempt to splice elements referenced by a %1.state; iterator",
"attempt to splice an iterator from a different container",
"splice destination %1.name;"
" occurs within source range [%2.name;, %3.name;)",
+ // iterator checks
"attempt to initialize an iterator that will immediately become singular",
"attempt to copy-construct an iterator from a singular iterator",
"attempt to construct a constant iterator"
" iterator to a %2.state; iterator",
"attempt to compute the different between two iterators"
" from different sequences",
+ // istream_iterator
"attempt to dereference an end-of-stream istream_iterator",
"attempt to increment an end-of-stream istream_iterator",
+ // ostream_iterator
"attempt to output via an ostream_iterator with no associated stream",
+ // istreambuf_iterator
"attempt to dereference an end-of-stream istreambuf_iterator"
" (this is a GNU extension)",
"attempt to increment an end-of-stream istreambuf_iterator",
+ // std::forward_list
"attempt to insert into container after an end iterator",
"attempt to erase from container after a %2.state; iterator not followed"
" by a dereferenceable one",
"function requires a valid iterator range (%2.name;, %3.name;)"
- ", \"%2.name;\" shall be before and not equal to \"%3.name;\""
+ ", \"%2.name;\" shall be before and not equal to \"%3.name;\"",
+ // std::unordered_sequence::local_iterator
+ "attempt to compare local iterators from different unordered sequence"
+ " buckets"
};
void
_M_detach_all()
{
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
- for (_Safe_iterator_base* __iter = _M_iterators; __iter;)
- {
- _Safe_iterator_base* __old = __iter;
- __iter = __iter->_M_next;
- __old->_M_reset();
- }
+ detach_all(_M_iterators);
_M_iterators = 0;
- for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;)
- {
- _Safe_iterator_base* __old = __iter2;
- __iter2 = __iter2->_M_next;
- __old->_M_reset();
- }
+ detach_all(_M_const_iterators);
_M_const_iterators = 0;
}
_M_detach()
{
if (_M_sequence)
- {
- _M_sequence->_M_detach(this);
- }
+ _M_sequence->_M_detach(this);
_M_reset();
}
_M_detach_single() throw ()
{
if (_M_sequence)
- {
- _M_sequence->_M_detach_single(this);
- }
+ _M_sequence->_M_detach_single(this);
_M_reset();
}
_M_get_mutex() throw ()
{ return get_safe_base_mutex(_M_sequence); }
+ _Safe_unordered_sequence_base*
+ _Safe_local_iterator_base::
+ _M_get_sequence() const _GLIBCXX_NOEXCEPT
+ { return static_cast<_Safe_unordered_sequence_base*>(_M_sequence); }
+
+ void
+ _Safe_local_iterator_base::
+ _M_attach(_Safe_sequence_base* __seq, bool __constant)
+ {
+ _M_detach();
+
+ // Attach to the new sequence (if there is one)
+ if (__seq)
+ {
+ _M_sequence = __seq;
+ _M_version = _M_sequence->_M_version;
+ _M_get_sequence()->_M_attach_local(this, __constant);
+ }
+ }
+
+ void
+ _Safe_local_iterator_base::
+ _M_attach_single(_Safe_sequence_base* __seq, bool __constant) throw ()
+ {
+ _M_detach_single();
+
+ // Attach to the new sequence (if there is one)
+ if (__seq)
+ {
+ _M_sequence = __seq;
+ _M_version = _M_sequence->_M_version;
+ _M_get_sequence()->_M_attach_local_single(this, __constant);
+ }
+ }
+
+ void
+ _Safe_local_iterator_base::
+ _M_detach()
+ {
+ if (_M_sequence)
+ _M_get_sequence()->_M_detach_local(this);
+
+ _M_reset();
+ }
+
+ void
+ _Safe_local_iterator_base::
+ _M_detach_single() throw ()
+ {
+ if (_M_sequence)
+ _M_get_sequence()->_M_detach_local_single(this);
+
+ _M_reset();
+ }
+
+ void
+ _Safe_unordered_sequence_base::
+ _M_detach_all()
+ {
+ __gnu_cxx::__scoped_lock sentry(_M_get_mutex());
+ detach_all(_M_iterators);
+ _M_iterators = 0;
+
+ detach_all(_M_const_iterators);
+ _M_const_iterators = 0;
+
+ detach_all(_M_local_iterators);
+ _M_local_iterators = 0;
+
+ detach_all(_M_const_local_iterators);
+ _M_const_local_iterators = 0;
+ }
+
+ void
+ _Safe_unordered_sequence_base::
+ _M_swap(_Safe_unordered_sequence_base& __x)
+ {
+ // We need to lock both sequences to swap
+ using namespace __gnu_cxx;
+ __mutex *__this_mutex = &_M_get_mutex();
+ __mutex *__x_mutex = &__x._M_get_mutex();
+ if (__this_mutex == __x_mutex)
+ {
+ __scoped_lock __lock(*__this_mutex);
+ swap_useq(*this, __x);
+ }
+ else
+ {
+ __scoped_lock __l1(__this_mutex < __x_mutex
+ ? *__this_mutex : *__x_mutex);
+ __scoped_lock __l2(__this_mutex < __x_mutex
+ ? *__x_mutex : *__this_mutex);
+ swap_useq(*this, __x);
+ }
+ }
+
+ void
+ _Safe_unordered_sequence_base::
+ _M_attach_local(_Safe_iterator_base* __it, bool __constant)
+ {
+ __gnu_cxx::__scoped_lock sentry(_M_get_mutex());
+ _M_attach_local_single(__it, __constant);
+ }
+
+ void
+ _Safe_unordered_sequence_base::
+ _M_attach_local_single(_Safe_iterator_base* __it, bool __constant) throw ()
+ {
+ _Safe_iterator_base*& __its =
+ __constant ? _M_const_local_iterators : _M_local_iterators;
+ __it->_M_next = __its;
+ if (__it->_M_next)
+ __it->_M_next->_M_prior = __it;
+ __its = __it;
+ }
+
+ void
+ _Safe_unordered_sequence_base::
+ _M_detach_local(_Safe_iterator_base* __it)
+ {
+ // Remove __it from this sequence's list
+ __gnu_cxx::__scoped_lock sentry(_M_get_mutex());
+ _M_detach_local_single(__it);
+ }
+
+ void
+ _Safe_unordered_sequence_base::
+ _M_detach_local_single(_Safe_iterator_base* __it) throw ()
+ {
+ // Remove __it from this sequence's list
+ __it->_M_unlink();
+ if (_M_const_local_iterators == __it)
+ _M_const_local_iterators = __it->_M_next;
+ if (_M_local_iterators == __it)
+ _M_local_iterators = __it->_M_next;
+ }
+
void
_Error_formatter::_Parameter::
_M_print_field(const _Error_formatter* __formatter, const char* __name) const
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::invalid_local_iterator_compare<std::unordered_map<int, int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::invalid_local_iterator_range<std::unordered_map<int, int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::use_erased_local_iterator<std::unordered_map<int, int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/checks.h>
+
+void test01()
+{
+ __gnu_test::use_invalid_iterator<std::unordered_map<int, int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::use_invalid_local_iterator<std::unordered_map<int, int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ typedef std::unordered_multimap<int, int> cont_type;
+ __gnu_test::invalid_local_iterator_compare<cont_type>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ typedef std::unordered_multimap<int, int> cont_type;
+ __gnu_test::invalid_local_iterator_range<cont_type>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ typedef std::unordered_multimap<int, int> cont_type;
+ __gnu_test::use_erased_local_iterator<cont_type>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/checks.h>
+
+void test01()
+{
+ typedef std::unordered_multimap<int, int> cont_type;
+ __gnu_test::use_invalid_iterator<cont_type>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_map>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ typedef std::unordered_multimap<int, int> cont_type;
+ __gnu_test::use_invalid_local_iterator<cont_type>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::invalid_local_iterator_compare<std::unordered_multiset<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::invalid_local_iterator_range<std::unordered_multiset<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::use_erased_local_iterator<std::unordered_multiset<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/checks.h>
+
+void test01()
+{
+ __gnu_test::use_invalid_iterator<std::unordered_multiset<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::use_invalid_local_iterator<std::unordered_multiset<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::invalid_local_iterator_compare<std::unordered_set<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::invalid_local_iterator_range<std::unordered_set<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::use_erased_local_iterator<std::unordered_set<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/checks.h>
+
+void test01()
+{
+ __gnu_test::use_invalid_iterator<std::unordered_set<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+// { dg-require-debug-mode "" }
+// { dg-options "-std=gnu++0x" }
+// { dg-do run { xfail *-*-* } }
+
+#include <unordered_set>
+#include <debug/unordered_checks.h>
+
+void test01()
+{
+ __gnu_test::use_invalid_local_iterator<std::unordered_set<int>>();
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
-// Copyright (C) 2010 Free Software Foundation, Inc.
+// Copyright (C) 2010, 2011 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
{
typedef _Tp value_type;
- operator value_type()
+ value_type build()
{
static value_type _S_;
++_S_;
typedef _Tp2 second_type;
typedef std::pair<_Tp1, _Tp2> pair_type;
- operator pair_type()
+ pair_type build()
{
static first_type _S_1;
static second_type _S_2;
vector_type v;
for (int i = 0; i != 5; ++i)
- v.push_back(gu);
+ v.push_back(gu.build());
VERIFY(v.size() == 5);
const val_type* first = &v.front() + 1;
vector_type v;
for (int i = 0; i != 5; ++i)
- v.push_back(gu);
+ v.push_back(gu.build());
VERIFY(v.size() == 5);
typename vector_type::iterator first = v.begin() + 1;
list_type l;
for (int i = 0; i != 5; ++i)
- l.push_back(gu);
+ l.push_back(gu.build());
VERIFY(l.size() == 5);
typename list_type::iterator first = l.begin(); ++first;
vector_type v;
for (int i = 0; i != 5; ++i)
- v.push_back(gu);
+ v.push_back(gu.build());
VERIFY(v.size() == 5);
val_type *first = &v.front() + 1;
vector_type v;
for (int i = 0; i != 5; ++i)
- v.push_back(gu);
+ v.push_back(gu.build());
VERIFY(v.size() == 5);
typename vector_type::iterator first = v.begin() + 1;
list_type l;
for (int i = 0; i != 5; ++i)
- l.push_back(gu);
+ l.push_back(gu.build());
VERIFY(l.size() == 5);
typename list_type::iterator first = l.begin(); ++first;
vector_type v;
for (int i = 0; i != 5; ++i)
- v.push_back(gu);
+ v.push_back(gu.build());
VERIFY(v.size() == 5);
const val_type* first = &v.front() + 1;
vector_type v;
for (int i = 0; i != 5; ++i)
- v.push_back(gu);
+ v.push_back(gu.build());
VERIFY(v.size() == 5);
typename vector_type::iterator first = v.begin() + 1;
list_type l;
for (int i = 0; i != 5; ++i)
- l.push_back(gu);
+ l.push_back(gu.build());
VERIFY(l.size() == 5);
typename list_type::iterator first = l.begin(); ++first;
cont_type c2;
InsertRangeHelper<cont_type>::Insert(c2, last, first); // Expected failure
}
+
+ template<typename _Tp>
+ void use_invalid_iterator()
+ {
+ bool test __attribute__((unused)) = true;
+
+ typedef _Tp cont_type;
+ typedef typename cont_type::value_type cont_val_type;
+ typedef typename CopyableValueType<cont_val_type>::value_type val_type;
+ generate_unique<val_type> gu;
+
+ cont_type c;
+ for (size_t i = 0; i != 5; ++i)
+ c.insert(gu.build());
+
+ typename cont_type::iterator it = c.begin();
+ cont_val_type val = *it;
+ c.clear();
+ VERIFY( *it == val );
+ }
}
--- /dev/null
+// Copyright (C) 2011 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+
+#include <testsuite_hooks.h>
+
+namespace __gnu_test
+{
+ template<typename _Tp>
+ struct CopyableValueType
+ {
+ typedef _Tp value_type;
+ };
+
+ template<typename _Tp1, typename _Tp2>
+ struct CopyableValueType<std::pair<const _Tp1, _Tp2> >
+ {
+ typedef std::pair<_Tp1, _Tp2> value_type;
+ };
+
+ template<typename _Tp>
+ struct generate_unique
+ {
+ typedef _Tp value_type;
+
+ value_type build()
+ {
+ static value_type _S_;
+ ++_S_;
+ return _S_;
+ }
+ };
+
+ template<typename _Tp1, typename _Tp2>
+ struct generate_unique<std::pair<_Tp1, _Tp2> >
+ {
+ typedef _Tp1 first_type;
+ typedef _Tp2 second_type;
+ typedef std::pair<_Tp1, _Tp2> pair_type;
+
+ pair_type build()
+ {
+ static first_type _S_1;
+ static second_type _S_2;
+ ++_S_1;
+ ++_S_2;
+ return pair_type(_S_1, _S_2);
+ }
+ };
+
+ template<typename _Tp>
+ struct KeyExtractor
+ {
+ static _Tp get_key(const _Tp& val)
+ { return val; }
+ };
+
+ template<typename _Tp1, typename _Tp2>
+ struct KeyExtractor<std::pair<const _Tp1, _Tp2>>
+ {
+ static _Tp1 get_key(const std::pair<const _Tp1, _Tp2>& val)
+ { return val.first; }
+ };
+
+ template<typename _Tp>
+ void use_erased_local_iterator()
+ {
+ bool test __attribute__((unused)) = true;
+
+ typedef _Tp cont_type;
+ typedef typename cont_type::value_type cont_val_type;
+ typedef typename CopyableValueType<cont_val_type>::value_type val_type;
+ generate_unique<val_type> gu;
+
+ cont_type c;
+ for (size_t i = 0; i != 5; ++i)
+ c.insert(gu.build());
+
+ typename cont_type::local_iterator it, end;
+ for (size_t i = 0; i != c.bucket_count(); ++i)
+ {
+ it = c.begin(i);
+ end = c.end(i);
+ if (it != end)
+ break;
+ }
+ typename cont_type::key_type key = KeyExtractor<cont_val_type>::get_key(*it);
+ c.erase(key);
+ VERIFY( it != end );
+ }
+
+ template<typename _Tp>
+ void use_invalid_local_iterator()
+ {
+ bool test __attribute__((unused)) = true;
+
+ typedef _Tp cont_type;
+ typedef typename cont_type::value_type cont_val_type;
+ typedef typename CopyableValueType<cont_val_type>::value_type val_type;
+ generate_unique<val_type> gu;
+
+ cont_type c;
+ for (size_t i = 0; i != 5; ++i)
+ c.insert(gu.build());
+
+ typename cont_type::local_iterator it;
+ for (size_t i = 0; i != c.bucket_count(); ++i)
+ {
+ it = c.begin(i);
+ if (it != c.end(i))
+ break;
+ }
+ cont_val_type val = *it;
+ c.clear();
+ VERIFY( *it == val );
+ }
+
+ template<typename _Tp>
+ void invalid_local_iterator_compare()
+ {
+ bool test __attribute__((unused)) = true;
+
+ typedef _Tp cont_type;
+ typedef typename cont_type::value_type cont_val_type;
+ typedef typename CopyableValueType<cont_val_type>::value_type val_type;
+ generate_unique<val_type> gu;
+
+ cont_type c;
+ for (size_t i = 0; i != 5; ++i)
+ c.insert(gu.build());
+
+ typename cont_type::local_iterator it1, it2;
+ size_t i;
+ for (i = 0; i != c.bucket_count(); ++i)
+ {
+ it1 = c.begin(i);
+ if (it1 != c.end(i))
+ break;
+ }
+ VERIFY( i != c.bucket_count() );
+ for (++i; i != c.bucket_count(); ++i)
+ {
+ it2 = c.begin(i);
+ if (it2 != c.end(i))
+ break;
+ }
+
+ VERIFY( it1 != it2 );
+ }
+
+ template<typename _Tp>
+ void invalid_local_iterator_range()
+ {
+ bool test __attribute__((unused)) = true;
+
+ typedef _Tp cont_type;
+ typedef typename cont_type::value_type cont_val_type;
+ typedef typename CopyableValueType<cont_val_type>::value_type val_type;
+ generate_unique<val_type> gu;
+
+ cont_type c;
+ for (size_t i = 0; i != 5; ++i)
+ c.insert(gu.build());
+
+ typename cont_type::local_iterator it, end;
+ for (size_t i = 0; i != c.bucket_count(); ++i)
+ {
+ it = c.begin(i);
+ end = c.end(i);
+ if (it != end)
+ break;
+ }
+ c.insert(end, it);
+ }
+}
+
projects / gcc.git / commitdiff