mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-01-12 22:55:38 +08:00
b8b4301eec
2010-09-29 Paolo Carlini <paolo.carlini@oracle.com> * include/Makefile.am: Add debug/forward_list. * include/Makefile.in: Regenerate. * testsuite/util/testsuite_container_traits.h (traits_base): Add has_erase_after and hash_insert_after typedefs. (traits<forward_list<>>): Adjust. * testsuite/util/exception/safety.h (erase_point, erase_range, insert_point): Deal correctly with forward_list. * include/Makefile.am: Add. 2010-09-29 François Dumont <francois.cppdevs@free.fr> * src/debug.cc: Add forward_list specific debug messages. * include/debug/forward_list: New. * include/debug/formatter.h: Add debug message ids and before begin iterator state. * include/debug/macros.h (__glibcxx_check_insert_after, __glibcxx_check_insert_range_after, __glibcxx_check_erase_after, __glibcxx_check_erase_range_after): Add. * include/debug/safe_iterator.h (_BeforeBeginHelper): Add. (_Safe_iterator<>::_M_before_dereferenceable, _Safe_iterator<>::_M_is_before_begin): Add. (_Safe_iterator<>::_M_dereferenceable, _Safe_iterator<>::_M_is_end, _Safe_iterator<>::_M_incrementable): Adjust. * include/std/forward_list: Include debug/forward when _GLIBCXX_DEBUG defined. * include/bits/forward_list.h, forward_list.tcc: Put in std::__norm when debug mode is active. * testsuite/23_containers/forward_list/capacity/1.cc: Fix to compile even in debug mode. * testsuite/23_containers/forward_list/debug/erase_after1.cc, erase_after2.cc, erase_after3.cc, erase_after4.cc, erase_after5.cc, insert_after1.cc,erase_after6.cc, erase_after7.cc, insert_after2.cc, erase_after8.cc, insert_after3.cc, erase_after9.cc: New. From-SVN: r164717
315 lines
14 KiB
C++
315 lines
14 KiB
C++
// Debugging support implementation -*- C++ -*-
|
|
|
|
// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
|
|
// 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/macros.h
|
|
* This file is a GNU debug extension to the Standard C++ Library.
|
|
*/
|
|
|
|
#ifndef _GLIBCXX_DEBUG_MACROS_H
|
|
#define _GLIBCXX_DEBUG_MACROS_H 1
|
|
|
|
/**
|
|
* Macros used by the implementation to verify certain
|
|
* properties. These macros may only be used directly by the debug
|
|
* wrappers. Note that these are macros (instead of the more obviously
|
|
* @a correct choice of making them functions) because we need line and
|
|
* file information at the call site, to minimize the distance between
|
|
* the user error and where the error is reported.
|
|
*
|
|
*/
|
|
#define _GLIBCXX_DEBUG_VERIFY(_Condition,_ErrorMessage) \
|
|
do \
|
|
{ \
|
|
if (! (_Condition)) \
|
|
__gnu_debug::_Error_formatter::_M_at(__FILE__, __LINE__) \
|
|
._ErrorMessage._M_error(); \
|
|
} while (false)
|
|
|
|
// Verify that [_First, _Last) forms a valid iterator range.
|
|
#define __glibcxx_check_valid_range(_First,_Last) \
|
|
_GLIBCXX_DEBUG_VERIFY(__gnu_debug::__valid_range(_First, _Last), \
|
|
_M_message(__gnu_debug::__msg_valid_range) \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last))
|
|
|
|
/** Verify that we can insert into *this with the iterator _Position.
|
|
* Insertion into a container at a specific position requires that
|
|
* the iterator be nonsingular, either dereferenceable or past-the-end,
|
|
* and that it reference the sequence we are inserting into. Note that
|
|
* this macro is only valid when the container is a_Safe_sequence and
|
|
* the iterator is a _Safe_iterator.
|
|
*/
|
|
#define __glibcxx_check_insert(_Position) \
|
|
_GLIBCXX_DEBUG_VERIFY(!_Position._M_singular(), \
|
|
_M_message(__gnu_debug::__msg_insert_singular) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_Position, #_Position)); \
|
|
_GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this), \
|
|
_M_message(__gnu_debug::__msg_insert_different) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_Position, #_Position))
|
|
|
|
/** Verify that we can insert into *this after the iterator _Position.
|
|
* Insertion into a container after a specific position requires that
|
|
* the iterator be nonsingular, either dereferenceable or before-begin,
|
|
* and that it reference the sequence we are inserting into. Note that
|
|
* this macro is only valid when the container is a_Safe_sequence and
|
|
* the iterator is a _Safe_iterator.
|
|
*/
|
|
#define __glibcxx_check_insert_after(_Position) \
|
|
__glibcxx_check_insert(_Position); \
|
|
_GLIBCXX_DEBUG_VERIFY(!_Position._M_is_end(), \
|
|
_M_message(__gnu_debug::__msg_insert_after_end) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_Position, #_Position))
|
|
|
|
/** Verify that we can insert the values in the iterator range
|
|
* [_First, _Last) into *this with the iterator _Position. Insertion
|
|
* into a container at a specific position requires that the iterator
|
|
* be nonsingular (i.e., either dereferenceable or past-the-end),
|
|
* that it reference the sequence we are inserting into, and that the
|
|
* iterator range [_First, Last) is a valid (possibly empty)
|
|
* range. Note that this macro is only valid when the container is a
|
|
* _Safe_sequence and the iterator is a _Safe_iterator.
|
|
*
|
|
* @todo We would like to be able to check for noninterference of
|
|
* _Position and the range [_First, _Last), but that can't (in
|
|
* general) be done.
|
|
*/
|
|
#define __glibcxx_check_insert_range(_Position,_First,_Last) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
__glibcxx_check_insert(_Position)
|
|
|
|
/** Verify that we can insert the values in the iterator range
|
|
* [_First, _Last) into *this after the iterator _Position. Insertion
|
|
* into a container after a specific position requires that the iterator
|
|
* be nonsingular (i.e., either dereferenceable or past-the-end),
|
|
* that it reference the sequence we are inserting into, and that the
|
|
* iterator range [_First, Last) is a valid (possibly empty)
|
|
* range. Note that this macro is only valid when the container is a
|
|
* _Safe_sequence and the iterator is a _Safe_iterator.
|
|
*
|
|
* @todo We would like to be able to check for noninterference of
|
|
* _Position and the range [_First, _Last), but that can't (in
|
|
* general) be done.
|
|
*/
|
|
#define __glibcxx_check_insert_range_after(_Position,_First,_Last) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
__glibcxx_check_insert_after(_Position)
|
|
|
|
/** Verify that we can erase the element referenced by the iterator
|
|
* _Position. We can erase the element if the _Position iterator is
|
|
* dereferenceable and references this sequence.
|
|
*/
|
|
#define __glibcxx_check_erase(_Position) \
|
|
_GLIBCXX_DEBUG_VERIFY(_Position._M_dereferenceable(), \
|
|
_M_message(__gnu_debug::__msg_erase_bad) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_Position, #_Position)); \
|
|
_GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this), \
|
|
_M_message(__gnu_debug::__msg_erase_different) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_Position, #_Position))
|
|
|
|
/** Verify that we can erase the element after the iterator
|
|
* _Position. We can erase the element if the _Position iterator is
|
|
* before a dereferenceable one and references this sequence.
|
|
*/
|
|
#define __glibcxx_check_erase_after(_Position) \
|
|
_GLIBCXX_DEBUG_VERIFY(_Position._M_before_dereferenceable(), \
|
|
_M_message(__gnu_debug::__msg_erase_after_bad) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_Position, #_Position)); \
|
|
_GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this), \
|
|
_M_message(__gnu_debug::__msg_erase_different) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_Position, #_Position))
|
|
|
|
/** Verify that we can erase the elements in the iterator range
|
|
* [_First, _Last). We can erase the elements if [_First, _Last) is a
|
|
* valid iterator range within this sequence.
|
|
*/
|
|
#define __glibcxx_check_erase_range(_First,_Last) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
_GLIBCXX_DEBUG_VERIFY(_First._M_attached_to(this), \
|
|
_M_message(__gnu_debug::__msg_erase_different) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last))
|
|
|
|
/** Verify that we can erase the elements in the iterator range
|
|
* (_First, _Last). We can erase the elements if (_First, _Last) is a
|
|
* valid iterator range within this sequence.
|
|
*/
|
|
#define __glibcxx_check_erase_range_after(_First,_Last) \
|
|
_GLIBCXX_DEBUG_VERIFY(_First._M_can_compare(_Last), \
|
|
_M_message(__gnu_debug::__msg_erase_different) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last)); \
|
|
_GLIBCXX_DEBUG_VERIFY(_First._M_attached_to(this), \
|
|
_M_message(__gnu_debug::__msg_erase_different) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_First, #_First)); \
|
|
_GLIBCXX_DEBUG_VERIFY(_First != _Last, \
|
|
_M_message(__gnu_debug::__msg_valid_range2) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last)); \
|
|
_GLIBCXX_DEBUG_VERIFY(_First._M_incrementable(), \
|
|
_M_message(__gnu_debug::__msg_valid_range2) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last)); \
|
|
_GLIBCXX_DEBUG_VERIFY(!_Last._M_is_before_begin(), \
|
|
_M_message(__gnu_debug::__msg_valid_range2) \
|
|
._M_sequence(*this, "this") \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last)) \
|
|
|
|
// Verify that the subscript _N is less than the container's size.
|
|
#define __glibcxx_check_subscript(_N) \
|
|
_GLIBCXX_DEBUG_VERIFY(_N < this->size(), \
|
|
_M_message(__gnu_debug::__msg_subscript_oob) \
|
|
._M_sequence(*this, "this") \
|
|
._M_integer(_N, #_N) \
|
|
._M_integer(this->size(), "size"))
|
|
|
|
// Verify that the container is nonempty
|
|
#define __glibcxx_check_nonempty() \
|
|
_GLIBCXX_DEBUG_VERIFY(! this->empty(), \
|
|
_M_message(__gnu_debug::__msg_empty) \
|
|
._M_sequence(*this, "this"))
|
|
|
|
// Verify that the iterator range [_First, _Last) is sorted
|
|
#define __glibcxx_check_sorted(_First,_Last) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
_GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_sorted(_First, _Last), \
|
|
_M_message(__gnu_debug::__msg_unsorted) \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last))
|
|
|
|
/** Verify that the iterator range [_First, _Last) is sorted by the
|
|
predicate _Pred. */
|
|
#define __glibcxx_check_sorted_pred(_First,_Last,_Pred) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
_GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_sorted(_First, _Last, _Pred), \
|
|
_M_message(__gnu_debug::__msg_unsorted_pred) \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last) \
|
|
._M_string(#_Pred))
|
|
|
|
// Special variant for std::merge, std::includes, std::set_*
|
|
#define __glibcxx_check_sorted_set(_First1,_Last1,_First2) \
|
|
__glibcxx_check_valid_range(_First1,_Last1); \
|
|
_GLIBCXX_DEBUG_VERIFY( \
|
|
__gnu_debug::__check_sorted_set(_First1, _Last1, _First2), \
|
|
_M_message(__gnu_debug::__msg_unsorted) \
|
|
._M_iterator(_First1, #_First1) \
|
|
._M_iterator(_Last1, #_Last1))
|
|
|
|
// Likewise with a _Pred.
|
|
#define __glibcxx_check_sorted_set_pred(_First1,_Last1,_First2,_Pred) \
|
|
__glibcxx_check_valid_range(_First1,_Last1); \
|
|
_GLIBCXX_DEBUG_VERIFY( \
|
|
__gnu_debug::__check_sorted_set(_First1, _Last1, _First2, _Pred), \
|
|
_M_message(__gnu_debug::__msg_unsorted_pred) \
|
|
._M_iterator(_First1, #_First1) \
|
|
._M_iterator(_Last1, #_Last1) \
|
|
._M_string(#_Pred))
|
|
|
|
/** Verify that the iterator range [_First, _Last) is partitioned
|
|
w.r.t. the value _Value. */
|
|
#define __glibcxx_check_partitioned_lower(_First,_Last,_Value) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
_GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_lower(_First, _Last, \
|
|
_Value), \
|
|
_M_message(__gnu_debug::__msg_unpartitioned) \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last) \
|
|
._M_string(#_Value))
|
|
|
|
#define __glibcxx_check_partitioned_upper(_First,_Last,_Value) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
_GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_upper(_First, _Last, \
|
|
_Value), \
|
|
_M_message(__gnu_debug::__msg_unpartitioned) \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last) \
|
|
._M_string(#_Value))
|
|
|
|
/** Verify that the iterator range [_First, _Last) is partitioned
|
|
w.r.t. the value _Value and predicate _Pred. */
|
|
#define __glibcxx_check_partitioned_lower_pred(_First,_Last,_Value,_Pred) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
_GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_lower(_First, _Last, \
|
|
_Value, _Pred), \
|
|
_M_message(__gnu_debug::__msg_unpartitioned_pred) \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last) \
|
|
._M_string(#_Pred) \
|
|
._M_string(#_Value))
|
|
|
|
/** Verify that the iterator range [_First, _Last) is partitioned
|
|
w.r.t. the value _Value and predicate _Pred. */
|
|
#define __glibcxx_check_partitioned_upper_pred(_First,_Last,_Value,_Pred) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
_GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_upper(_First, _Last, \
|
|
_Value, _Pred), \
|
|
_M_message(__gnu_debug::__msg_unpartitioned_pred) \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last) \
|
|
._M_string(#_Pred) \
|
|
._M_string(#_Value))
|
|
|
|
// Verify that the iterator range [_First, _Last) is a heap
|
|
#define __glibcxx_check_heap(_First,_Last) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
_GLIBCXX_DEBUG_VERIFY(std::__is_heap(_First, _Last), \
|
|
_M_message(__gnu_debug::__msg_not_heap) \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last))
|
|
|
|
/** Verify that the iterator range [_First, _Last) is a heap
|
|
w.r.t. the predicate _Pred. */
|
|
#define __glibcxx_check_heap_pred(_First,_Last,_Pred) \
|
|
__glibcxx_check_valid_range(_First,_Last); \
|
|
_GLIBCXX_DEBUG_VERIFY(std::__is_heap(_First, _Last, _Pred), \
|
|
_M_message(__gnu_debug::__msg_not_heap_pred) \
|
|
._M_iterator(_First, #_First) \
|
|
._M_iterator(_Last, #_Last) \
|
|
._M_string(#_Pred))
|
|
|
|
#ifdef _GLIBCXX_DEBUG_PEDANTIC
|
|
# define __glibcxx_check_string(_String) _GLIBCXX_DEBUG_ASSERT(_String != 0)
|
|
# define __glibcxx_check_string_len(_String,_Len) \
|
|
_GLIBCXX_DEBUG_ASSERT(_String != 0 || _Len == 0)
|
|
#else
|
|
# define __glibcxx_check_string(_String)
|
|
# define __glibcxx_check_string_len(_String,_Len)
|
|
#endif
|
|
|
|
#endif
|