gcc/libstdc++-v3/include/debug/debug.h
François Dumont c66dc02384 libstdc++: Complete __gnu_debug::string Standard conformity
Add testsuite/testsuite_string.h header to help testing __gnu_debug::basic_string like
std::basic_string depending on _GLIBCXX_DEBUG.

Add using of base type methods in __gnu_debug::basic_string to make use of the method
overloads when there is no debug version.

Fix _GLIBCXX_DEBUG_PEDANTIC assertions in <debug/string>. This header has to be used directly
like __gnu_debug::string, it is not included by _GLIBCXX_DEBUG. It means that
_GLIBCXX_DEBUG_PEDANTIC is not considered to define __glibcxx_check_string and
__glibcxx_check_string_len which are then empty macros. Now those macros are defined
directly in <debug/string> and properly consider _GLIBCXX_DEBUG_PEDANTIC.

libstdc++-v3/ChangeLog:

	* include/debug/debug.h [_GLIBCXX_DEBUG](__glibcxx_requires_string): Define
	using _GLIBCXX_DEBUG_PEDASSERT.
	[_GLIBCXX_DEBUG](__glibcxx_requires_string_len): Likewise.
	* include/debug/macros.h
	(__glibcxx_check_string, __glibcxx_check_string_len): Move...
	* include/debug/string
	(__glibcxx_check_string, __glibcxx_check_string_len): ...here. And define depending
	on _GLIBCXX_DEBUG_PEDANTIC no matter if _GLIBCXX_DEBUG is defined.
	Add using of std::string find, rfind, find_first_of, find_last_of, find_first_not_of
	and find_last_not_of. Remove debug implementations having no debug assertion.
	* testsuite/util/testsuite_string.h: New file. Provides __gnu_test::string and
	__gnu_test::wtring which definition depends on _GLIBCXX_DEBUG.
	* testsuite/21_strings/basic_string/debug/find1_neg.cc: New test case.
	* testsuite/21_strings/basic_string/debug/find2_neg.cc: New test case.
	* testsuite/21_strings/basic_string/operations/find/char/1.cc:
	Include <testsuite_string.h> and use __gnu_test::string.
	* testsuite/21_strings/basic_string/operations/find/char/2.cc: Likewise.
	* testsuite/21_strings/basic_string/operations/find/char/3.cc: Likewise.
	* testsuite/21_strings/basic_string/operations/find/char/4.cc: Likewise.
	* testsuite/21_strings/basic_string/operations/find/char/5.cc: Likewise.
	* testsuite/21_strings/basic_string/operations/find/char/6.cc: Likewise.
	* testsuite/21_strings/basic_string/operations/find/wchar_t/1.cc:
	Include <testsuite_string.h> and use __gnu_test::wstring.
	* testsuite/21_strings/basic_string/operations/find/wchar_t/2.cc: Likewise.
	* testsuite/21_strings/basic_string/operations/find/wchar_t/3.cc: Likewise.
	* testsuite/21_strings/basic_string/operations/find/wchar_t/4.cc: Likewise.
	* testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc: Likewise.
	* testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: Likewise.
2022-07-19 20:07:28 +02:00

138 lines
5.8 KiB
C++

// Debugging support implementation -*- C++ -*-
// Copyright (C) 2003-2022 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/debug.h
* This file is a GNU debug extension to the Standard C++ Library.
*/
#ifndef _GLIBCXX_DEBUG_MACRO_SWITCH_H
#define _GLIBCXX_DEBUG_MACRO_SWITCH_H 1
/** Macros and namespaces used by the implementation outside of debug
* wrappers to verify certain properties. The __glibcxx_requires_xxx
* macros are merely wrappers around the __glibcxx_check_xxx wrappers
* when we are compiling with debug mode, but disappear when we are
* in release mode so that there is no checking performed in, e.g.,
* the standard library algorithms.
*/
#include <debug/assertions.h>
// Debug mode namespaces.
/**
* @namespace std::__debug
* @brief GNU debug code, replaces standard behavior with debug behavior.
*/
namespace std
{
namespace __debug { }
}
/** @namespace __gnu_debug
* @brief GNU debug classes for public use.
*/
namespace __gnu_debug
{
using namespace std::__debug;
template<typename _Ite, typename _Seq, typename _Cat>
struct _Safe_iterator;
}
#ifndef _GLIBCXX_DEBUG
# define __glibcxx_requires_cond(_Cond,_Msg)
# define __glibcxx_requires_valid_range(_First,_Last)
# define __glibcxx_requires_can_increment(_First,_Size)
# define __glibcxx_requires_can_increment_range(_First1,_Last1,_First2)
# define __glibcxx_requires_can_decrement_range(_First1,_Last1,_First2)
# define __glibcxx_requires_sorted(_First,_Last)
# define __glibcxx_requires_sorted_pred(_First,_Last,_Pred)
# define __glibcxx_requires_sorted_set(_First1,_Last1,_First2)
# define __glibcxx_requires_sorted_set_pred(_First1,_Last1,_First2,_Pred)
# define __glibcxx_requires_partitioned_lower(_First,_Last,_Value)
# define __glibcxx_requires_partitioned_upper(_First,_Last,_Value)
# define __glibcxx_requires_partitioned_lower_pred(_First,_Last,_Value,_Pred)
# define __glibcxx_requires_partitioned_upper_pred(_First,_Last,_Value,_Pred)
# define __glibcxx_requires_heap(_First,_Last)
# define __glibcxx_requires_heap_pred(_First,_Last,_Pred)
# define __glibcxx_requires_string(_String)
# define __glibcxx_requires_string_len(_String,_Len)
# define __glibcxx_requires_irreflexive(_First,_Last)
# define __glibcxx_requires_irreflexive2(_First,_Last)
# define __glibcxx_requires_irreflexive_pred(_First,_Last,_Pred)
# define __glibcxx_requires_irreflexive_pred2(_First,_Last,_Pred)
#else
# include <debug/macros.h>
# define __glibcxx_requires_cond(_Cond,_Msg) _GLIBCXX_DEBUG_VERIFY(_Cond,_Msg)
# define __glibcxx_requires_valid_range(_First,_Last) \
__glibcxx_check_valid_range(_First,_Last)
# define __glibcxx_requires_can_increment(_First,_Size) \
__glibcxx_check_can_increment(_First,_Size)
# define __glibcxx_requires_can_increment_range(_First1,_Last1,_First2) \
__glibcxx_check_can_increment_range(_First1,_Last1,_First2)
# define __glibcxx_requires_can_decrement_range(_First1,_Last1,_First2) \
__glibcxx_check_can_decrement_range(_First1,_Last1,_First2)
# define __glibcxx_requires_sorted(_First,_Last) \
__glibcxx_check_sorted(_First,_Last)
# define __glibcxx_requires_sorted_pred(_First,_Last,_Pred) \
__glibcxx_check_sorted_pred(_First,_Last,_Pred)
# define __glibcxx_requires_sorted_set(_First1,_Last1,_First2) \
__glibcxx_check_sorted_set(_First1,_Last1,_First2)
# define __glibcxx_requires_sorted_set_pred(_First1,_Last1,_First2,_Pred) \
__glibcxx_check_sorted_set_pred(_First1,_Last1,_First2,_Pred)
# define __glibcxx_requires_partitioned_lower(_First,_Last,_Value) \
__glibcxx_check_partitioned_lower(_First,_Last,_Value)
# define __glibcxx_requires_partitioned_upper(_First,_Last,_Value) \
__glibcxx_check_partitioned_upper(_First,_Last,_Value)
# define __glibcxx_requires_partitioned_lower_pred(_First,_Last,_Value,_Pred) \
__glibcxx_check_partitioned_lower_pred(_First,_Last,_Value,_Pred)
# define __glibcxx_requires_partitioned_upper_pred(_First,_Last,_Value,_Pred) \
__glibcxx_check_partitioned_upper_pred(_First,_Last,_Value,_Pred)
# define __glibcxx_requires_heap(_First,_Last) \
__glibcxx_check_heap(_First,_Last)
# define __glibcxx_requires_heap_pred(_First,_Last,_Pred) \
__glibcxx_check_heap_pred(_First,_Last,_Pred)
# define __glibcxx_requires_string(_String) \
_GLIBCXX_DEBUG_PEDASSERT(_String != 0)
# define __glibcxx_requires_string_len(_String,_Len) \
_GLIBCXX_DEBUG_PEDASSERT(_String != 0 || _Len == 0)
# define __glibcxx_requires_irreflexive(_First,_Last) \
__glibcxx_check_irreflexive(_First,_Last)
# define __glibcxx_requires_irreflexive2(_First,_Last) \
__glibcxx_check_irreflexive2(_First,_Last)
# define __glibcxx_requires_irreflexive_pred(_First,_Last,_Pred) \
__glibcxx_check_irreflexive_pred(_First,_Last,_Pred)
# define __glibcxx_requires_irreflexive_pred2(_First,_Last,_Pred) \
__glibcxx_check_irreflexive_pred2(_First,_Last,_Pred)
# include <debug/functions.h>
#endif
#endif // _GLIBCXX_DEBUG_MACRO_SWITCH_H