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re PR libstdc++/9555 (ostream inserters fail to set badbit on exception)

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2003-04-17  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/9555
	* include/bits/ostream.tcc: Catch all exceptions for formatted
	output, instead of std::exception and derivatives.
	* include/bits/istream.tcc: Same.
	* testsuite/27_io/basic_ostream/inserters_arithmetic/char/9555-oa.cc:
	* testsuite/27_io/basic_ostream/inserters_character/char/9555-oc.cc:
	* testsuite/27_io/basic_ostream/inserters_other/char/9555-oo.cc:
	* testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc:
	* testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc:
	* testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc:
	New.

From-SVN: r65770
This commit is contained in:
Benjamin Kosnik 2003-04-18 03:46:44 +00:00 committed by Benjamin Kosnik
parent 3cfbe1789a
commit 06e7ca50ab
9 changed files with 524 additions and 45 deletions
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14
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,17 @@
2003-04-17 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/9555
* include/bits/ostream.tcc: Catch all exceptions for formatted
output, instead of std::exception and derivatives.
* include/bits/istream.tcc: Same.
* testsuite/27_io/basic_ostream/inserters_arithmetic/char/9555-oa.cc:
* testsuite/27_io/basic_ostream/inserters_character/char/9555-oc.cc:
* testsuite/27_io/basic_ostream/inserters_other/char/9555-oo.cc:
* testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc:
* testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc:
* testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc:
New.
2003-04-17 Phil Edwards <pme@gcc.gnu.org>
* include/bits/c++config: Minor cosmetic tweaks.

56
libstdc++-v3/include/bits/istream.tcc
View File

@ -118,7 +118,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -155,7 +155,7 @@ namespace std
#endif
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -182,7 +182,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -219,7 +219,7 @@ namespace std
#endif
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -246,7 +246,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -273,7 +273,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -300,7 +300,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -328,7 +328,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -355,7 +355,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -383,7 +383,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -410,7 +410,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -437,7 +437,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -464,7 +464,7 @@ namespace std
this->_M_fnumget->get(*this, 0, *this, __err, __n);
this->setstate(__err);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -495,7 +495,7 @@ namespace std
if (!__sbout || !__xtrct)
this->setstate(ios_base::failbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.2.5.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -527,7 +527,7 @@ namespace std
else
this->setstate(ios_base::eofbit | ios_base::failbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -561,7 +561,7 @@ namespace std
else
this->setstate(ios_base::eofbit | ios_base::failbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -600,7 +600,7 @@ namespace std
if (traits_type::eq_int_type(__c, __eof))
this->setstate(ios_base::eofbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -643,7 +643,7 @@ namespace std
if (traits_type::eq_int_type(__c, __eof))
this->setstate(ios_base::eofbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -694,7 +694,7 @@ namespace std
this->setstate(ios_base::failbit);
}
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -735,7 +735,7 @@ namespace std
if (traits_type::eq_int_type(__c, __eof))
this->setstate(ios_base::eofbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -759,7 +759,7 @@ namespace std
{
try
{ __c = this->rdbuf()->sgetc(); }
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -786,7 +786,7 @@ namespace std
if (_M_gcount != __n)
this->setstate(ios_base::eofbit | ios_base::failbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -822,7 +822,7 @@ namespace std
else
this->setstate(ios_base::eofbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -853,7 +853,7 @@ namespace std
|| traits_type::eq_int_type(__sb->sputbackc(__c), __eof))
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -884,7 +884,7 @@ namespace std
|| traits_type::eq_int_type(__sb->sungetc(), __eof))
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -919,7 +919,7 @@ namespace std
__ret = 0;
}
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.3 paragraph 1
// Turn this on without causing an ios::failure to be thrown.
@ -995,7 +995,7 @@ namespace std
{
try
{ __in.get(__c); }
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -1052,7 +1052,7 @@ namespace std
#endif
__in.width(0);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.

34
libstdc++-v3/include/bits/ostream.tcc
View File

@ -66,7 +66,7 @@ namespace std
{
try
{ __pf(*this); }
catch(exception& __fail)
catch(...)
{
// 27.6.2.5.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -88,7 +88,7 @@ namespace std
{
try
{ __pf(*this); }
catch(exception& __fail)
catch(...)
{
// 27.6.2.5.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -110,7 +110,7 @@ namespace std
{
try
{ __pf(*this); }
catch(exception& __fail)
catch(...)
{
// 27.6.2.5.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -134,7 +134,7 @@ namespace std
if (!__copy_streambufs(*this, __sbin, this->rdbuf()))
this->setstate(ios_base::failbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.2.5.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -162,7 +162,7 @@ namespace std
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -201,7 +201,7 @@ namespace std
this->setstate(ios_base::badbit);
}
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -227,7 +227,7 @@ namespace std
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -268,7 +268,7 @@ namespace std
this->setstate(ios_base::badbit);
}
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -294,7 +294,7 @@ namespace std
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -321,7 +321,7 @@ namespace std
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -347,7 +347,7 @@ namespace std
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -373,7 +373,7 @@ namespace std
this->fill(), __n).failed())
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -495,7 +495,7 @@ namespace std
__out._M_write(__pads, __len);
__out.width(0);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -531,7 +531,7 @@ namespace std
__out._M_write(__pads, __len);
__out.width(0);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -566,7 +566,7 @@ namespace std
__out._M_write(__s, __len);
__out.width(0);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -615,7 +615,7 @@ namespace std
__out._M_write(__str, __len);
__out.width(0);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.
@ -654,7 +654,7 @@ namespace std
__out._M_write(__s, __len);
__out.width(0);
}
catch(exception& __fail)
catch(...)
{
// 27.6.1.2.1 Common requirements.
// Turn this on without causing an ios::failure to be thrown.

86
libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc Normal file
View File

@ -0,0 +1,86 @@
// Copyright (C) 2003 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 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <istream>
#include <streambuf>
#include <testsuite_hooks.h>
struct buf: std::streambuf
{
virtual int_type overflow(int_type)
{ throw 0; }
};
template<typename T>
void testthrow(T arg)
{
bool test = true;
buf b;
std::istream is(&b);
is.exceptions(std::ios::badbit);
try
{
is >> arg;
}
catch(int)
{
// Expected return is zero.
VERIFY( is.bad() );
}
catch(...)
{
VERIFY( false );
}
}
int main()
{
bool b = true;
short s = -4;
unsigned short us = 4;
int i = -45;
unsigned int ui = 45;
long l = -456;
unsigned long ul = 456;
float f = 3.4;
double d = 3.45;
long double ld = 3.456;
testthrow(b);
testthrow(s);
testthrow(us);
testthrow(i);
testthrow(ui);
testthrow(l);
testthrow(ul);
testthrow(f);
testthrow(d);
testthrow(ld);
return 0;
}

79
libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc Normal file
View File

@ -0,0 +1,79 @@
// Copyright (C) 2003 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 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <istream>
#include <streambuf>
//#include <testsuite_hooks.h>
#define VERIFY(x) x
struct buf: std::streambuf
{
virtual int_type overflow(int_type)
{ throw 0; }
};
template<typename T>
void testthrow(T arg)
{
bool test = true;
buf b;
std::istream is(&b);
is.exceptions(std::ios::badbit);
try
{
is >> arg;
}
catch(int)
{
// Expected return is zero.
VERIFY( is.bad() );
}
catch(...)
{
VERIFY( false );
}
}
int main()
{
char c = 'a';
unsigned char uc = 'a';
signed char sc = 'a';
char* cp = &c;
signed char* scp = &sc;
unsigned char* ucp = &uc;
testthrow(c);
testthrow(uc);
testthrow(sc);
testthrow(cp);
testthrow(scp);
testthrow(ucp);
return 0;
}

68
libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc Normal file
View File

@ -0,0 +1,68 @@
// Copyright (C) 2003 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 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <istream>
#include <streambuf>
#include <testsuite_hooks.h>
struct buf: std::streambuf
{
virtual int_type overflow(int_type)
{ throw 0; }
};
template<typename T>
void testthrow(T arg)
{
bool test = true;
buf b;
std::istream is(&b);
is.exceptions(std::ios::badbit);
try
{
is >> arg;
}
catch(int)
{
// Expected return is zero.
VERIFY( is.bad() );
}
catch(...)
{
VERIFY( false );
}
}
int main()
{
buf b;
testthrow(&b);
return 0;
}

86
libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/9555-oa.cc Normal file
View File

@ -0,0 +1,86 @@
// Copyright (C) 2003 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 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <ostream>
#include <streambuf>
#include <testsuite_hooks.h>
struct buf: std::streambuf
{
virtual int_type overflow(int_type)
{ throw 0; }
};
template<typename T>
void testthrow(T arg)
{
bool test = true;
buf b;
std::ostream os(&b);
os.exceptions(std::ios::badbit);
try
{
os << arg;
}
catch(int)
{
// Expected return is zero.
VERIFY( os.bad() );
}
catch(...)
{
VERIFY( false );
}
}
int main()
{
bool b = true;
short s = -4;
unsigned short us = 4;
int i = -45;
unsigned int ui = 45;
long l = -456;
unsigned long ul = 456;
float f = 3.4;
double d = 3.45;
long double ld = 3.456;
testthrow(b);
testthrow(s);
testthrow(us);
testthrow(i);
testthrow(ui);
testthrow(l);
testthrow(ul);
testthrow(f);
testthrow(d);
testthrow(ld);
return 0;
}

78
libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/9555-oc.cc Normal file
View File

@ -0,0 +1,78 @@
// Copyright (C) 2003 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 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <ostream>
#include <streambuf>
#include <testsuite_hooks.h>
struct buf: std::streambuf
{
virtual int_type overflow(int_type)
{ throw 0; }
};
template<typename T>
void testthrow(T arg)
{
bool test = true;
buf b;
std::ostream os(&b);
os.exceptions(std::ios::badbit);
try
{
os << arg;
}
catch(int)
{
// Expected return is zero.
VERIFY( os.bad() );
}
catch(...)
{
VERIFY( false );
}
}
int main()
{
char c = 'a';
unsigned char uc = 'a';
signed char sc = 'a';
const char* ccp = "governor ann richards";
const signed char* cscp = reinterpret_cast<const signed char*>(ccp);
const unsigned char* cucp = reinterpret_cast<const unsigned char*>(ccp);
testthrow(c);
testthrow(uc);
testthrow(sc);
testthrow(ccp);
testthrow(cscp);
testthrow(cucp);
return 0;
}

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libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9555-oo.cc Normal file
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@ -0,0 +1,68 @@
// Copyright (C) 2003 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 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <ostream>
#include <streambuf>
#include <testsuite_hooks.h>
struct buf: std::streambuf
{
virtual int_type overflow(int_type)
{ throw 0; }
};
template<typename T>
void testthrow(T arg)
{
bool test = true;
buf b;
std::ostream os(&b);
os.exceptions(std::ios::badbit);
try
{
os << arg;
}
catch(int)
{
// Expected return is zero.
VERIFY( os.bad() );
}
catch(...)
{
VERIFY( false );
}
}
int main()
{
buf b;
testthrow(&b);
return 0;
}