+2006-10-02 Paolo Carlini <pcarlini@suse.de>
+
+ PR libstdc++/26181
+ * include/bits/streambuf.tcc (__copy_streambufs_eof): New, like
+ the existing __copy_streambufs but reporting eof in input.
+ (__copy_streambufs): Just use the latter.
+ * src/streambuf.cc (__copy_streambufs_eof): Adjust specializations
+ of __copy_streambufs.
+ * include/bits/istream.tcc (operator>>(__streambuf_type*)): Use
+ __copy_streambufs_eof instead.
+ * include/std/std_streambuf.h: Adjust.
+ * src/streambuf-inst.cc: Adjust.
+ * config/abi/pre/gnu.ver: Export the new symbols.
+ * testsuite/27_io/basic_istream/extractors_other/char/26181.cc: New.
+ * testsuite/27_io/basic_istream/extractors_other/wchar_t/26181.cc:
+ Likewise.
+ * testsuite/27_io/basic_istream/extractors_other/char/1.cc: Adjust.
+ * testsuite/27_io/basic_istream/extractors_other/wchar_t/1.cc:
+ Likewise.
+
2006-02-08 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/26142
## Linker script for GNU versioning (GNU ld 2.13.91+ only.)
##
-## Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+## Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
##
## This file is part of the GNU ISO C++ Library. This library is free
## software; you can redistribute it and/or modify it under the
_ZNSi10_M_extractI[^g]*;
_ZNSt13basic_istreamIwSt11char_traitsIwEE10_M_extractI[^g]*;
+ _ZSt21__copy_streambufs_eofI[cw]St11char_traitsI[cw]EEiPSt15basic_streambuf*;
+
} GLIBCXX_3.4.6;
# Symbols in the support library (libsupc++) have their own tag.
{
try
{
- if (!__copy_streambufs(this->rdbuf(), __sbout))
+ bool __ineof;
+ if (!__copy_streambufs_eof(this->rdbuf(), __sbout, __ineof))
__err |= ios_base::failbit;
+ if (__ineof)
+ __err |= ios_base::eofbit;
}
catch(...)
{ this->_M_setstate(ios_base::failbit); }
// Stream buffer classes -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// standard.
template<typename _CharT, typename _Traits>
streamsize
- __copy_streambufs(basic_streambuf<_CharT, _Traits>* __sbin,
- basic_streambuf<_CharT, _Traits>* __sbout)
+ __copy_streambufs_eof(basic_streambuf<_CharT, _Traits>* __sbin,
+ basic_streambuf<_CharT, _Traits>* __sbout,
+ bool& __ineof)
{
streamsize __ret = 0;
+ __ineof = true;
typename _Traits::int_type __c = __sbin->sgetc();
while (!_Traits::eq_int_type(__c, _Traits::eof()))
{
__c = __sbout->sputc(_Traits::to_char_type(__c));
if (_Traits::eq_int_type(__c, _Traits::eof()))
- break;
+ {
+ __ineof = false;
+ break;
+ }
++__ret;
__c = __sbin->snextc();
}
return __ret;
}
+ template<typename _CharT, typename _Traits>
+ inline streamsize
+ __copy_streambufs(basic_streambuf<_CharT, _Traits>* __sbin,
+ basic_streambuf<_CharT, _Traits>* __sbout)
+ {
+ bool __ineof;
+ return __copy_streambufs_eof(__sbin, __sbout, __ineof);
+ }
+
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
extern template class basic_streambuf<char>;
extern template
streamsize
- __copy_streambufs(basic_streambuf<char>*, basic_streambuf<char>*);
+ __copy_streambufs(basic_streambuf<char>*,
+ basic_streambuf<char>*);
+ extern template
+ streamsize
+ __copy_streambufs_eof(basic_streambuf<char>*,
+ basic_streambuf<char>*, bool&);
#ifdef _GLIBCXX_USE_WCHAR_T
extern template class basic_streambuf<wchar_t>;
extern template
streamsize
- __copy_streambufs(basic_streambuf<wchar_t>*, basic_streambuf<wchar_t>*);
+ __copy_streambufs(basic_streambuf<wchar_t>*,
+ basic_streambuf<wchar_t>*);
+ extern template
+ streamsize
+ __copy_streambufs_eof(basic_streambuf<wchar_t>*,
+ basic_streambuf<wchar_t>*, bool&);
#endif
#endif
// Stream buffer classes -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
*/
template<typename _CharT, typename _Traits>
streamsize
- __copy_streambufs(basic_streambuf<_CharT, _Traits>* __sbin,
- basic_streambuf<_CharT, _Traits>* __sbout);
+ __copy_streambufs_eof(basic_streambuf<_CharT, _Traits>* __sbin,
+ basic_streambuf<_CharT, _Traits>* __sbout,
+ bool& __ineof);
/**
* @brief The actual work of input and output (interface).
friend class ostreambuf_iterator<char_type, traits_type>;
friend streamsize
- __copy_streambufs<>(__streambuf_type* __sbin,
- __streambuf_type* __sbout);
+ __copy_streambufs_eof<>(__streambuf_type* __sbin,
+ __streambuf_type* __sbout, bool& __ineof);
template<typename _CharT2, typename _Traits2>
friend basic_istream<_CharT2, _Traits2>&
// Explicit specialization declarations, defined in src/streambuf.cc.
template<>
streamsize
- __copy_streambufs(basic_streambuf<char>* __sbin,
- basic_streambuf<char>* __sbout);
+ __copy_streambufs_eof(basic_streambuf<char>* __sbin,
+ basic_streambuf<char>* __sbout, bool& __ineof);
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
streamsize
- __copy_streambufs(basic_streambuf<wchar_t>* __sbin,
- basic_streambuf<wchar_t>* __sbout);
+ __copy_streambufs_eof(basic_streambuf<wchar_t>* __sbin,
+ basic_streambuf<wchar_t>* __sbout, bool& __ineof);
#endif
_GLIBCXX_END_NAMESPACE
// Explicit instantiation file.
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2005
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
template
streamsize
- __copy_streambufs(basic_streambuf<char>*, basic_streambuf<char>*);
+ __copy_streambufs(basic_streambuf<char>*, basic_streambuf<char>*);
+
+ template
+ streamsize
+ __copy_streambufs_eof(basic_streambuf<char>*,
+ basic_streambuf<char>*, bool&);
#ifdef _GLIBCXX_USE_WCHAR_T
// wstreambuf
template
streamsize
- __copy_streambufs(basic_streambuf<wchar_t>*, basic_streambuf<wchar_t>*);
+ __copy_streambufs(basic_streambuf<wchar_t>*, basic_streambuf<wchar_t>*);
+
+ template
+ streamsize
+ __copy_streambufs_eof(basic_streambuf<wchar_t>*,
+ basic_streambuf<wchar_t>*, bool&);
#endif
_GLIBCXX_END_NAMESPACE
// Stream buffer classes -*- C++ -*-
-// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
template<>
streamsize
- __copy_streambufs(basic_streambuf<char>* __sbin,
- basic_streambuf<char>* __sbout)
+ __copy_streambufs_eof(basic_streambuf<char>* __sbin,
+ basic_streambuf<char>* __sbout, bool& __ineof)
{
typedef basic_streambuf<char>::traits_type traits_type;
streamsize __ret = 0;
+ __ineof = true;
traits_type::int_type __c = __sbin->sgetc();
while (!traits_type::eq_int_type(__c, traits_type::eof()))
{
__sbin->gbump(__wrote);
__ret += __wrote;
if (__wrote < __n)
- break;
+ {
+ __ineof = false;
+ break;
+ }
__c = __sbin->underflow();
}
else
{
__c = __sbout->sputc(traits_type::to_char_type(__c));
if (traits_type::eq_int_type(__c, traits_type::eof()))
- break;
+ {
+ __ineof = false;
+ break;
+ }
++__ret;
__c = __sbin->snextc();
}
#ifdef _GLIBCXX_USE_WCHAR_T
template<>
streamsize
- __copy_streambufs(basic_streambuf<wchar_t>* __sbin,
- basic_streambuf<wchar_t>* __sbout)
+ __copy_streambufs_eof(basic_streambuf<wchar_t>* __sbin,
+ basic_streambuf<wchar_t>* __sbout, bool& __ineof)
{
typedef basic_streambuf<wchar_t>::traits_type traits_type;
streamsize __ret = 0;
+ __ineof = true;
traits_type::int_type __c = __sbin->sgetc();
while (!traits_type::eq_int_type(__c, traits_type::eof()))
{
__sbin->gbump(__wrote);
__ret += __wrote;
if (__wrote < __n)
- break;
+ {
+ __ineof = false;
+ break;
+ }
__c = __sbin->underflow();
}
else
{
__c = __sbout->sputc(traits_type::to_char_type(__c));
if (traits_type::eq_int_type(__c, traits_type::eof()))
- break;
+ {
+ __ineof = false;
+ break;
+ }
++__ret;
__c = __sbin->snextc();
}
// 1999-07-28 bkoz
-// Copyright (C) 1999, 2001, 2003 Free Software Foundation
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+// Free Software Foundation
//
// 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
state1 = is_04.rdstate();
is_04 >> &isbuf_03;
state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
+ VERIFY( state1 != state2 );
VERIFY( !static_cast<bool>(state2 & statefail) );
- VERIFY( state2 != stateeof );
+ VERIFY( state2 == stateeof );
strtmp = isbuf_03.str();
VERIFY( strtmp == str_02 ); // as only an "in" buffer
VERIFY( isbuf_03.sgetc() == 'a' );
--- /dev/null
+// Copyright (C) 2006 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <istream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+// libstdc++/26181
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ typedef istringstream::pos_type pos_type;
+
+ istringstream iss("Territoires de l'Oubli");
+ ostringstream oss;
+
+ VERIFY( iss.tellg() == pos_type(0) );
+
+ iss >> oss.rdbuf();
+ VERIFY( iss.rdstate() == iss.eofbit );
+
+ iss.clear();
+ VERIFY( iss.tellg() == pos_type(22) );
+
+ iss.get();
+ VERIFY( iss.tellg() == pos_type(-1) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
-// Copyright (C) 2004 Free Software Foundation
+// Copyright (C) 2004, 2005, 2006 Free Software Foundation
//
// 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
state1 = is_04.rdstate();
is_04 >> &isbuf_03;
state2 = is_04.rdstate();
- VERIFY( state1 == state2 );
+ VERIFY( state1 != state2 );
VERIFY( !static_cast<bool>(state2 & statefail) );
- VERIFY( state2 != stateeof );
+ VERIFY( state2 == stateeof );
strtmp = isbuf_03.str();
VERIFY( strtmp == str_02 ); // as only an "in" buffer
VERIFY( isbuf_03.sgetc() == L'a' );
--- /dev/null
+// Copyright (C) 2006 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <istream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+// libstdc++/26181
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ typedef wistringstream::pos_type pos_type;
+
+ wistringstream iss(L"Territoires de l'Oubli");
+ wostringstream oss;
+
+ VERIFY( iss.tellg() == pos_type(0) );
+
+ iss >> oss.rdbuf();
+ VERIFY( iss.rdstate() == iss.eofbit );
+
+ iss.clear();
+ VERIFY( iss.tellg() == pos_type(22) );
+
+ iss.get();
+ VERIFY( iss.tellg() == pos_type(-1) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
OSDN Git Service
