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Revert recent commit for libstdc++/26211, now suspended waiting for DR 342 (reopened) to reach a new resolution.

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2006-02-20  Paolo Carlini  <pcarlini@suse.de>

	Revert recent commit for libstdc++/26211, now suspended waiting for
	DR 342 (reopened) to reach a new resolution.
	* include/bits/istream.tcc (basic_istream<>::tellg, seekg(pos_type),
	seekg(off_type, ios_base::seekdir)): Remove sentry.
	* testsuite/27_io/basic_istream/seekg/char/26211.cc: Remove.
	* testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/char/26211.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/char/8348-1.cc: Revert changes.
	* testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/char/8348-2.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/char/8348.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc: Likewise.

From-SVN: r111302
This commit is contained in:
Paolo Carlini 2006-02-20 14:20:51 +00:00 committed by Paolo Carlini
parent 3c90c9ae61
commit c849c938da
12 changed files with 51 additions and 280 deletions
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17
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,20 @@
2006-02-20 Paolo Carlini <pcarlini@suse.de>
Revert recent commit for libstdc++/26211, now suspended waiting for
DR 342 (reopened) to reach a new resolution.
* include/bits/istream.tcc (basic_istream<>::tellg, seekg(pos_type),
seekg(off_type, ios_base::seekdir)): Remove sentry.
* testsuite/27_io/basic_istream/seekg/char/26211.cc: Remove.
* testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/char/26211.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc: Likewise.
* testsuite/27_io/basic_istream/seekg/char/8348-1.cc: Revert changes.
* testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise.
* testsuite/27_io/basic_istream/seekg/char/8348-2.cc: Likewise.
* testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/char/8348.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc: Likewise.
2006-02-19 Paolo Carlini <pcarlini@suse.de>
* include/std/std_sstream.h (basic_stringbuf<>::setbuf): Simply

80
libstdc++-v3/include/bits/istream.tcc
View File

@ -711,18 +711,14 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// DR60. Do not change _M_gcount.
pos_type __ret = pos_type(-1);
sentry __cerb(*this, true);
if (__cerb)
try
{
try
{
if (!this->fail())
__ret = this->rdbuf()->pubseekoff(0, ios_base::cur,
ios_base::in);
}
catch(...)
{ this->_M_setstate(ios_base::badbit); }
if (!this->fail())
__ret = this->rdbuf()->pubseekoff(0, ios_base::cur,
ios_base::in);
}
catch(...)
{ this->_M_setstate(ios_base::badbit); }
return __ret;
}
@ -733,28 +729,24 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// DR60. Do not change _M_gcount.
sentry __cerb(*this, true);
if (__cerb)
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
try
if (!this->fail())
{
if (!this->fail())
{
// 136. seekp, seekg setting wrong streams?
const pos_type __p = this->rdbuf()->pubseekpos(__pos,
ios_base::in);
// 129. Need error indication from seekp() and seekg()
if (__p == pos_type(off_type(-1)))
__err |= ios_base::failbit;
}
// 136. seekp, seekg setting wrong streams?
const pos_type __p = this->rdbuf()->pubseekpos(__pos,
ios_base::in);
// 129. Need error indication from seekp() and seekg()
if (__p == pos_type(off_type(-1)))
__err |= ios_base::failbit;
}
catch(...)
{ this->_M_setstate(ios_base::badbit); }
if (__err)
this->setstate(__err);
}
catch(...)
{ this->_M_setstate(ios_base::badbit); }
if (__err)
this->setstate(__err);
return *this;
}
@ -765,28 +757,24 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// DR60. Do not change _M_gcount.
sentry __cerb(*this, true);
if (__cerb)
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
try
{
ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
try
if (!this->fail())
{
if (!this->fail())
{
// 136. seekp, seekg setting wrong streams?
const pos_type __p = this->rdbuf()->pubseekoff(__off, __dir,
ios_base::in);
// 129. Need error indication from seekp() and seekg()
if (__p == pos_type(off_type(-1)))
__err |= ios_base::failbit;
}
// 136. seekp, seekg setting wrong streams?
const pos_type __p = this->rdbuf()->pubseekoff(__off, __dir,
ios_base::in);
// 129. Need error indication from seekp() and seekg()
if (__p == pos_type(off_type(-1)))
__err |= ios_base::failbit;
}
catch(...)
{ this->_M_setstate(ios_base::badbit); }
if (__err)
this->setstate(__err);
}
catch(...)
{ this->_M_setstate(ios_base::badbit); }
if (__err)
this->setstate(__err);
return *this;
}

64
libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/26211.cc
View File

@ -1,64 +0,0 @@
// 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++/26211
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
typedef istringstream::pos_type pos_type;
istringstream iss("Duos for Doris");
ostringstream oss;
const pos_type p0 = iss.tellg();
VERIFY( p0 == pos_type(0) );
iss >> oss.rdbuf();
VERIFY( iss.rdstate() == iss.eofbit );
iss.seekg(0, ios_base::beg);
VERIFY( iss.fail() );
iss.clear();
iss.seekg(0, ios_base::beg);
VERIFY( !iss.fail() );
VERIFY( iss.tellg() == p0 );
iss >> oss.rdbuf();
VERIFY( iss.rdstate() == iss.eofbit );
iss.seekg(p0);
VERIFY( iss.fail() );
iss.clear();
iss.seekg(p0);
VERIFY( !iss.fail() );
VERIFY( iss.tellg() == p0 );
}
int main()
{
test01();
return 0;
}

1
libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-1.cc
View File

@ -41,7 +41,6 @@ void test06(void)
iss >> asNum;
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.clear();
iss.seekg(pos1);
VERIFY( test = !iss.fail() );
}

1
libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-2.cc
View File

@ -41,7 +41,6 @@ void test06(void)
iss >> asNum;
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.clear();
iss.seekg(0, ios_base::beg);
VERIFY( test = !iss.fail() );
}

64
libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc
View File

@ -1,64 +0,0 @@
// 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++/26211
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
typedef wistringstream::pos_type pos_type;
wistringstream iss(L"Duos for Doris");
wostringstream oss;
const pos_type p0 = iss.tellg();
VERIFY( p0 == pos_type(0) );
iss >> oss.rdbuf();
VERIFY( iss.rdstate() == iss.eofbit );
iss.seekg(0, ios_base::beg);
VERIFY( iss.fail() );
iss.clear();
iss.seekg(0, ios_base::beg);
VERIFY( !iss.fail() );
VERIFY( iss.tellg() == p0 );
iss >> oss.rdbuf();
VERIFY( iss.rdstate() == iss.eofbit );
iss.seekg(p0);
VERIFY( iss.fail() );
iss.clear();
iss.seekg(p0);
VERIFY( !iss.fail() );
VERIFY( iss.tellg() == p0 );
}
int main()
{
test01();
return 0;
}

1
libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc
View File

@ -39,7 +39,6 @@ void test06(void)
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.seekg(pos1);
iss.clear();
VERIFY( test = !iss.fail() );
}
}

1
libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc
View File

@ -38,7 +38,6 @@ void test06(void)
iss >> asNum;
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.clear();
iss.seekg(0, ios_base::beg);
VERIFY( test = !iss.fail() );
}

48
libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/26211.cc
View File

@ -1,48 +0,0 @@
// 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++/26211
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
typedef istringstream::pos_type pos_type;
istringstream iss("Duos for Doris");
ostringstream oss;
VERIFY( iss.tellg() == pos_type(0) );
iss >> oss.rdbuf();
VERIFY( iss.rdstate() == iss.eofbit );
VERIFY( iss.tellg() == pos_type(-1) );
iss.clear();
VERIFY( iss.tellg() == pos_type(14) );
}
int main()
{
test01();
return 0;
}

3
libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/8348.cc
View File

@ -41,7 +41,6 @@ void test06(void)
iss >> asNum;
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.clear();
iss.tellg();
VERIFY( test = !iss.fail() );
}
@ -54,7 +53,6 @@ void test06(void)
iss >> asNum;
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.clear();
iss.seekg(0, ios_base::beg);
VERIFY( test = !iss.fail() );
}
@ -67,7 +65,6 @@ void test06(void)
iss >> asNum;
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.clear();
iss.seekg(pos1);
VERIFY( test = !iss.fail() );
}

48
libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc
View File

@ -1,48 +0,0 @@
// 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++/26211
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
typedef wistringstream::pos_type pos_type;
wistringstream iss(L"Duos for Doris");
wostringstream oss;
VERIFY( iss.tellg() == pos_type(0) );
iss >> oss.rdbuf();
VERIFY( iss.rdstate() == iss.eofbit );
VERIFY( iss.tellg() == pos_type(-1) );
iss.clear();
VERIFY( iss.tellg() == pos_type(14) );
}
int main()
{
test01();
return 0;
}

3
libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc
View File

@ -38,7 +38,6 @@ void test06(void)
iss >> asNum;
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.clear();
iss.tellg();
VERIFY( test = !iss.fail() );
}
@ -51,7 +50,6 @@ void test06(void)
iss >> asNum;
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.clear();
iss.seekg(0, ios_base::beg);
VERIFY( test = !iss.fail() );
}
@ -64,7 +62,6 @@ void test06(void)
iss >> asNum;
VERIFY( test = iss.eof() );
VERIFY( test = !iss.fail() );
iss.clear();
iss.seekg(pos1);
VERIFY( test = !iss.fail() );
}