+2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
+
+ PR libstdc++/7216
+ * include/std/std_istream.h (basic_iostream): Add typedefs for
+ char_type, int_type, pos_type, off_type, and traits_type.
+ * testsuite/27_io/iostream.cc (test01): Add typedef tests.
+ * testsuite/27_io/istream.cc: Same.
+ * testsuite/27_io/ostream.cc: Same.
+ * testsuite/27_io/filebuf.cc: Same.
+ * testsuite/27_io/stringbuf.cc: Replace content, move to...
+ * testsuite/27_io/stringbuf_members.cc: ...here.
+ * testsuite/27_io/streambuf.cc: Replace content, move to...
+ * testsuite/27_io/streambuf_members.cc: ...here.
+ * testsuite/27_io/stringstream.cc: Replace content, move to...
+ * testsuite/27_io/stringstream_members.cc: ...here.
+ * testsuite/27_io/ios.cc: New file.
+ * testsuite/27_io/fstream.cc: New file.
+ * testsuite/27_io/ifstream.cc: New file.
+ * testsuite/27_io/ofstream.cc: New file.
+ * testsuite/27_io/istringstream.cc: New file.
+ * testsuite/27_io/ostringstream.cc: New file.
+
2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/7220
public basic_ostream<_CharT, _Traits>
{
public:
+#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
+// 271. basic_iostream missing typedefs
+ // Types (inherited):
+ typedef _CharT char_type;
+ typedef typename _Traits::int_type int_type;
+ typedef typename _Traits::pos_type pos_type;
+ typedef typename _Traits::off_type off_type;
+ typedef _Traits traits_type;
+#endif
+
// Non-standard Types:
typedef basic_istream<_CharT, _Traits> __istream_type;
typedef basic_ostream<_CharT, _Traits> __ostream_type;
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
-// NB: this test assumes that _M_buf_size == 40, and not the usual
-// buffer_size length of BUFSIZ (8192), so that overflow/underflow can be
-// simulated a bit more readily.
+// 27.8.1.1 - Template class basic_filebuf
+// NB: This file is for testing basic_filebuf with NO OTHER INCLUDES.
#include <fstream>
#include <testsuite_hooks.h>
// { dg-do compile }
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::filebuf test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
// test05
// libstdc++/1886
// should be able to instantiate basic_filebuf for non-standard types.
int main()
{
+ test01();
return 0;
}
--- /dev/null
+// 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2002 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.
+
+// 27.8.1.11 - Template class basic_fstream
+// NB: This file is for testing basic_fstream with NO OTHER INCLUDES.
+
+#include <fstream>
+
+// { dg-do compile }
+
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::fstream test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
+namespace test
+{
+ using namespace std;
+ typedef short type_t;
+ template class basic_fstream<type_t, char_traits<type_t> >;
+} // test
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2002 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.
+
+// 27.8.1.5 - Template class basic_ifstream
+// NB: This file is for testing basic_ifstream with NO OTHER INCLUDES.
+
+#include <fstream>
+
+// { dg-do compile }
+
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::ifstream test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
+namespace test
+{
+ using namespace std;
+ typedef short type_t;
+ template class basic_ifstream<type_t, char_traits<type_t> >;
+} // test
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2002 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.
+
+// 27.4.4 - Template class basic_ios
+// NB: This file is for testing basic_ios with NO OTHER INCLUDES.
+
+#include <ios>
+
+// { dg-do compile }
+
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::ios test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
+namespace test
+{
+ using namespace std;
+ typedef short type_t;
+ template class basic_ios<type_t, char_traits<type_t> >;
+} // test
+
+int main()
+{
+ test01();
+ return 0;
+}
#include <istream>
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::iostream test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
namespace test
{
using namespace std;
int main()
{
+ test01();
return 0;
}
// { dg-do compile }
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::istream test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
namespace test
{
using namespace std;
int main()
{
+ test01();
return 0;
}
--- /dev/null
+// 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2002 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.
+
+// 27.7.2 - Template class basic_istringstream
+// NB: This file is for testing basic_istringstream with NO OTHER INCLUDES.
+
+#include <sstream>
+
+// { dg-do compile }
+
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::istringstream test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
+namespace test
+{
+ using namespace std;
+ typedef short type_t;
+ template class basic_istringstream<type_t, char_traits<type_t> >;
+} // test
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2002 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.
+
+// 27.8.1.8 - Template class basic_ofstream
+// NB: This file is for testing basic_ofstream with NO OTHER INCLUDES.
+
+#include <fstream>
+
+// { dg-do compile }
+
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::ifstream test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
+namespace test
+{
+ using namespace std;
+ typedef short type_t;
+ template class basic_ifstream<type_t, char_traits<type_t> >;
+} // test
+
+int main()
+{
+ test01();
+ return 0;
+}
// { dg-do compile }
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::ostream test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
namespace test
{
using namespace std;
int main()
{
+ test01();
return 0;
}
--- /dev/null
+// 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2002 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.
+
+// 27.7.3 - Class basic_ostringstream
+// NB: This file is for testing basic_ostringstream with NO OTHER INCLUDES.
+
+#include <sstream>
+
+// { dg-do compile }
+
+// libstdc++/7216
+void test01()
+{
+ // Check for required typedefs
+ typedef std::ostringstream test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
+}
+
+namespace test
+{
+ using namespace std;
+ typedef short type_t;
+ template class basic_ostringstream<type_t, char_traits<type_t> >;
+} // test
+
+int main()
+{
+ test01();
+ return 0;
+}
// 2001-05-23 Benjamin Kosnik <bkoz@redhat.com>
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002 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
// These semantics are a joke, a serious defect, and incredibly lame.
}
+// 03: sanity checks for strings, stringbufs
+void
+test03()
+{
+ bool test = false;
+
+ // Empty string sanity check.
+ std::string str01;
+ std::string::iterator __i_start = str01.begin();
+ std::string::iterator __i_end = str01.end();
+ std::string::size_type len = str01.size();
+ test = __i_start == __i_end;
+ VERIFY( len == 0 );
+
+ // Full string sanity check.
+ std::string str02("these golden days, i spend waiting for you:\n"
+ "Betty Carter on Verve with I'm Yours and You're Mine.");
+ __i_start = str02.begin();
+ __i_end = str02.end();
+ len = str02.size();
+ VERIFY( __i_start != __i_end );
+ VERIFY( len != 0 );
+
+ // Test an empty ostringstream for sanity.
+ std::ostringstream ostrstream0;
+ std::string str03 = ostrstream0.str();
+ __i_start = str03.begin();
+ __i_end = str03.end();
+ len = str03.size();
+ VERIFY( __i_start == __i_end );
+ VERIFY( len == 0 );
+ VERIFY( str01 == str03 );
+}
+
+// user-reported error
+class derived_oss: public std::ostringstream
+{
+public:
+ derived_oss() : std::ostringstream() { }
+};
+
+void
+test04()
+{
+ bool test = true;
+ derived_oss yy;
+ yy << "buena vista social club\n";
+ VERIFY( yy.str() == std::string("buena vista social club\n") );
+}
+
int main()
{
test01();
test02();
+ test03();
+ test04();
return 0;
}
-// 1999-10-11 bkoz
+// 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
-// Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 2002 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
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
-// 27.5.2 template class basic_streambuf
+// 27.5.2 - Template class basic_streambuf
+// NB: This file is for testing basic_streambuf with NO OTHER INCLUDES.
-#include <cstring> // for memset, memcmp
#include <streambuf>
-#include <string>
-#include <ostream>
-#include <testsuite_hooks.h>
-class testbuf : public std::streambuf
-{
-public:
-
- // Typedefs:
- typedef std::streambuf::traits_type traits_type;
- typedef std::streambuf::char_type char_type;
-
- testbuf(): std::streambuf()
- { _M_mode = (std::ios_base::in | std::ios_base::out); }
-
- bool
- check_pointers()
- {
- bool test = true;
- VERIFY( this->eback() == NULL );
- VERIFY( this->gptr() == NULL );
- VERIFY( this->egptr() == NULL );
- VERIFY( this->pbase() == NULL );
- VERIFY( this->pptr() == NULL );
- VERIFY( this->epptr() == NULL );
- return test;
- }
-
- int_type
- pub_uflow()
- { return (this->uflow()); }
-
- int_type
- pub_overflow(int_type __c = traits_type::eof())
- { return (this->overflow(__c)); }
-
- int_type
- pub_pbackfail(int_type __c)
- { return (this->pbackfail(__c)); }
-
- void
- pub_setg(char* beg, char* cur, char *end)
- { this->setg(beg, cur, end); }
-
- void
- pub_setp(char* beg, char* end)
- { this->setp(beg, end); }
-
-protected:
- int_type
- underflow()
- {
- int_type __retval = traits_type::eof();
- if (this->gptr() < this->egptr())
- __retval = traits_type::not_eof(0);
- return __retval;
- }
-};
+// { dg-do compile }
+// libstdc++/7216
void test01()
{
- typedef testbuf::traits_type traits_type;
- typedef testbuf::int_type int_type;
-
- bool test = true;
- char* lit01 = "chicago underground trio/possible cube on delmark";
- testbuf buf01;
-
- // 27.5.2.1 basic_streambuf ctors
- // default ctor initializes
- // - all pointer members to null pointers
- // - locale to current global locale
- VERIFY( buf01.check_pointers() );
- VERIFY( buf01.getloc() == std::locale() );
-
- // 27.5.2.3.1 get area
- // 27.5.2.2.3 get area
- // 27.5.2.4.3 get area
- int i01 = 3;
- buf01.pub_setg(lit01, lit01, (lit01 + i01));
- VERIFY( i01 == buf01.in_avail() );
-
- VERIFY( buf01.pub_uflow() == lit01[0] );
- VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[1]) );
- VERIFY( buf01.pub_uflow() == lit01[1] );
- VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[2]) );
- VERIFY( buf01.pub_uflow() == lit01[2] );
- VERIFY( buf01.sgetc() == traits_type::eof() );
-
- // pbackfail
- buf01.pub_setg(lit01, lit01, (lit01 + i01));
- VERIFY( i01 == buf01.in_avail() );
- int_type intt01 = traits_type::to_int_type('b');
- VERIFY( traits_type::eof() == buf01.pub_pbackfail(intt01) );
-
- // overflow
- VERIFY( traits_type::eof() == buf01.pub_overflow(intt01) );
- VERIFY( traits_type::eof() == buf01.pub_overflow() );
- VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[0]) );
-
- // sputn/xsputn
- char* lit02 = "isotope 217: the unstable molecule on thrill jockey";
- int i02 = std::strlen(lit02);
- char carray[i02 + 1];
- std::memset(carray, 0, i02 + 1);
-
- buf01.pub_setp(carray, (carray + i02));
- buf01.sputn(lit02, 0);
- VERIFY( carray[0] == 0 );
- VERIFY( lit02[0] == 'i' );
- buf01.sputn(lit02, 1);
- VERIFY( lit02[0] == carray[0] );
- VERIFY( lit02[1] == 's' );
- VERIFY( carray[1] == 0 );
- buf01.sputn(lit02 + 1, 10);
- VERIFY( std::memcmp(lit02, carray, 10) == 0 );
- buf01.sputn(lit02 + 11, 20);
- VERIFY( std::memcmp(lit02, carray, 30) == 0 );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-}
-
-void test02()
-{
- typedef testbuf::traits_type traits_type;
- typedef testbuf::int_type int_type;
-
- bool test = true;
- char* lit01 = "chicago underground trio/possible cube on delmark";
- testbuf buf01;
-
- // 27.5.2.1 basic_streambuf ctors
- // default ctor initializes
- // - all pointer members to null pointers
- // - locale to current global locale
- VERIFY( buf01.check_pointers() );
- VERIFY( buf01.getloc() == std::locale() );
-
- // 27.5.2.2.5 Put area
- size_t i01 = traits_type::length(lit01);
- char carray01[i01];
- std::memset(carray01, 0, i01);
-
- buf01.pub_setg(lit01, lit01, lit01 + i01);
- buf01.sgetn(carray01, 0);
- VERIFY( carray01[0] == 0 );
- buf01.sgetn(carray01, 1);
- VERIFY( carray01[0] == 'c' );
- buf01.sgetn(carray01 + 1, i01 - 1);
- VERIFY( carray01[0] == 'c' );
- VERIFY( carray01[1] == 'h' );
- VERIFY( carray01[i01 - 1] == 'k' );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
+ // Check for required typedefs
+ typedef std::streambuf test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
}
-
-// test03
-// http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00151.html
-template<typename charT, typename traits = std::char_traits<charT> >
- class basic_nullbuf : public std::basic_streambuf<charT, traits>
- {
- protected:
- typedef typename
- std::basic_streambuf<charT, traits>::int_type int_type;
- virtual int_type
- overflow(int_type c)
- { return traits::not_eof(c); }
- };
-
-typedef basic_nullbuf<char> nullbuf;
-typedef basic_nullbuf<wchar_t> wnullbuf;
-
-template<typename T>
- char
- print(const T& x)
- {
- nullbuf ob;
- std::ostream out(&ob);
- out << x << std::endl;
- return (!out ? '0' : '1');
- }
-void test03()
+namespace test
{
- bool test = true;
- const std::string control01("11111");
- std::string test01;
-
- test01 += print(true);
- test01 += print(3.14159);
- test01 += print(10);
- test01 += print('x');
- test01 += print("pipo");
-
- VERIFY( test01 == control01 );
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-}
-
-class setpbuf : public std::streambuf
-{
- char buffer[4];
- std::string result;
-
-public:
-
- std::string&
- get_result()
- { return result; }
-
- setpbuf()
- {
- char foo [32];
- setp(foo, foo + 32);
- setp(buffer, buffer + 4);
- }
-
- ~setpbuf()
- { sync(); }
-
- virtual int_type
- overflow(int_type n)
- {
- if (sync() != 0)
- return traits_type::eof();
-
- result += traits_type::to_char_type(n);
-
- return n;
- }
-
- virtual int
- sync()
- {
- result.append(pbase(), pptr());
- setp(buffer, buffer + 4);
- return 0;
- }
-};
-
-// libstdc++/1057
-void test04()
-{
- bool test = true;
- std::string text = "abcdefghijklmn";
-
- // 01
- setpbuf sp1;
- // Here xsputn writes over sp1.result
- sp1.sputn(text.c_str(), text.length());
-
- // This crashes when result is accessed
- sp1.pubsync();
- VERIFY( sp1.get_result() == text );
-
-
- // 02
- setpbuf sp2;
- for (std::string::size_type i = 0; i < text.length(); ++i)
- {
- // sputc also writes over result
- sp2.sputc(text[i]);
- }
-
- // Crash here
- sp2.pubsync();
- VERIFY( sp2.get_result() == text );
-}
-
-class nullsetpbuf : public std::streambuf
-{
- char foo[64];
-public:
- nullsetpbuf()
- {
- setp(foo, foo + 64);
- setp(NULL, NULL);
- }
-};
-
-// libstdc++/1057
-void test05()
-{
- std::string text1 = "abcdefghijklmn";
-
- nullsetpbuf nsp;
- // Immediate crash as xsputn writes to null pointer
- nsp.sputn(text1.c_str(), text1.length());
- // ditto
- nsp.sputc('a');
-}
-
-// test06
-namespace gnu
-{
- class something_derived;
-}
-
-class gnu::something_derived : std::streambuf { };
-
-// libstdc++/3599
-class testbuf2 : public std::streambuf
-{
-public:
- typedef std::streambuf::traits_type traits_type;
-
- testbuf2() : std::streambuf() { }
-
-protected:
- int_type
- overflow(int_type c = traits_type::eof())
- { return traits_type::not_eof(0); }
-};
-
-void
-test07()
-{
- bool test = true;
- testbuf2 ob;
- std::ostream out(&ob);
-
- out << "gasp";
- VERIFY(out.good());
-
- out << std::endl;
- VERIFY(out.good());
-}
+ using namespace std;
+ typedef short type_t;
+ template class basic_streambuf<type_t, char_traits<type_t> >;
+} // test
int main()
{
test01();
- test02();
- test03();
-
- test04();
- test05();
-
- test07();
return 0;
}
--- /dev/null
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002 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.
+
+// 27.5.2 template class basic_streambuf
+
+#include <cstring> // for memset, memcmp
+#include <streambuf>
+#include <string>
+#include <ostream>
+#include <testsuite_hooks.h>
+
+class testbuf : public std::streambuf
+{
+public:
+
+ // Typedefs:
+ typedef std::streambuf::traits_type traits_type;
+ typedef std::streambuf::char_type char_type;
+
+ testbuf(): std::streambuf()
+ { _M_mode = (std::ios_base::in | std::ios_base::out); }
+
+ bool
+ check_pointers()
+ {
+ bool test = true;
+ VERIFY( this->eback() == NULL );
+ VERIFY( this->gptr() == NULL );
+ VERIFY( this->egptr() == NULL );
+ VERIFY( this->pbase() == NULL );
+ VERIFY( this->pptr() == NULL );
+ VERIFY( this->epptr() == NULL );
+ return test;
+ }
+
+ int_type
+ pub_uflow()
+ { return (this->uflow()); }
+
+ int_type
+ pub_overflow(int_type __c = traits_type::eof())
+ { return (this->overflow(__c)); }
+
+ int_type
+ pub_pbackfail(int_type __c)
+ { return (this->pbackfail(__c)); }
+
+ void
+ pub_setg(char* beg, char* cur, char *end)
+ { this->setg(beg, cur, end); }
+
+ void
+ pub_setp(char* beg, char* end)
+ { this->setp(beg, end); }
+
+protected:
+ int_type
+ underflow()
+ {
+ int_type __retval = traits_type::eof();
+ if (this->gptr() < this->egptr())
+ __retval = traits_type::not_eof(0);
+ return __retval;
+ }
+};
+
+void test01()
+{
+ typedef testbuf::traits_type traits_type;
+ typedef testbuf::int_type int_type;
+
+ bool test = true;
+ char* lit01 = "chicago underground trio/possible cube on delmark";
+ testbuf buf01;
+
+ // 27.5.2.1 basic_streambuf ctors
+ // default ctor initializes
+ // - all pointer members to null pointers
+ // - locale to current global locale
+ VERIFY( buf01.check_pointers() );
+ VERIFY( buf01.getloc() == std::locale() );
+
+ // 27.5.2.3.1 get area
+ // 27.5.2.2.3 get area
+ // 27.5.2.4.3 get area
+ int i01 = 3;
+ buf01.pub_setg(lit01, lit01, (lit01 + i01));
+ VERIFY( i01 == buf01.in_avail() );
+
+ VERIFY( buf01.pub_uflow() == lit01[0] );
+ VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[1]) );
+ VERIFY( buf01.pub_uflow() == lit01[1] );
+ VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[2]) );
+ VERIFY( buf01.pub_uflow() == lit01[2] );
+ VERIFY( buf01.sgetc() == traits_type::eof() );
+
+ // pbackfail
+ buf01.pub_setg(lit01, lit01, (lit01 + i01));
+ VERIFY( i01 == buf01.in_avail() );
+ int_type intt01 = traits_type::to_int_type('b');
+ VERIFY( traits_type::eof() == buf01.pub_pbackfail(intt01) );
+
+ // overflow
+ VERIFY( traits_type::eof() == buf01.pub_overflow(intt01) );
+ VERIFY( traits_type::eof() == buf01.pub_overflow() );
+ VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[0]) );
+
+ // sputn/xsputn
+ char* lit02 = "isotope 217: the unstable molecule on thrill jockey";
+ int i02 = std::strlen(lit02);
+ char carray[i02 + 1];
+ std::memset(carray, 0, i02 + 1);
+
+ buf01.pub_setp(carray, (carray + i02));
+ buf01.sputn(lit02, 0);
+ VERIFY( carray[0] == 0 );
+ VERIFY( lit02[0] == 'i' );
+ buf01.sputn(lit02, 1);
+ VERIFY( lit02[0] == carray[0] );
+ VERIFY( lit02[1] == 's' );
+ VERIFY( carray[1] == 0 );
+ buf01.sputn(lit02 + 1, 10);
+ VERIFY( std::memcmp(lit02, carray, 10) == 0 );
+ buf01.sputn(lit02 + 11, 20);
+ VERIFY( std::memcmp(lit02, carray, 30) == 0 );
+
+#ifdef DEBUG_ASSERT
+ assert(test);
+#endif
+}
+
+void test02()
+{
+ typedef testbuf::traits_type traits_type;
+ typedef testbuf::int_type int_type;
+
+ bool test = true;
+ char* lit01 = "chicago underground trio/possible cube on delmark";
+ testbuf buf01;
+
+ // 27.5.2.1 basic_streambuf ctors
+ // default ctor initializes
+ // - all pointer members to null pointers
+ // - locale to current global locale
+ VERIFY( buf01.check_pointers() );
+ VERIFY( buf01.getloc() == std::locale() );
+
+ // 27.5.2.2.5 Put area
+ size_t i01 = traits_type::length(lit01);
+ char carray01[i01];
+ std::memset(carray01, 0, i01);
+
+ buf01.pub_setg(lit01, lit01, lit01 + i01);
+ buf01.sgetn(carray01, 0);
+ VERIFY( carray01[0] == 0 );
+ buf01.sgetn(carray01, 1);
+ VERIFY( carray01[0] == 'c' );
+ buf01.sgetn(carray01 + 1, i01 - 1);
+ VERIFY( carray01[0] == 'c' );
+ VERIFY( carray01[1] == 'h' );
+ VERIFY( carray01[i01 - 1] == 'k' );
+
+#ifdef DEBUG_ASSERT
+ assert(test);
+#endif
+}
+
+// test03
+// http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00151.html
+template<typename charT, typename traits = std::char_traits<charT> >
+ class basic_nullbuf : public std::basic_streambuf<charT, traits>
+ {
+ protected:
+ typedef typename
+ std::basic_streambuf<charT, traits>::int_type int_type;
+ virtual int_type
+ overflow(int_type c)
+ { return traits::not_eof(c); }
+ };
+
+typedef basic_nullbuf<char> nullbuf;
+typedef basic_nullbuf<wchar_t> wnullbuf;
+
+template<typename T>
+ char
+ print(const T& x)
+ {
+ nullbuf ob;
+ std::ostream out(&ob);
+ out << x << std::endl;
+ return (!out ? '0' : '1');
+ }
+
+void test03()
+{
+ bool test = true;
+ const std::string control01("11111");
+ std::string test01;
+
+ test01 += print(true);
+ test01 += print(3.14159);
+ test01 += print(10);
+ test01 += print('x');
+ test01 += print("pipo");
+
+ VERIFY( test01 == control01 );
+#ifdef DEBUG_ASSERT
+ assert(test);
+#endif
+}
+
+class setpbuf : public std::streambuf
+{
+ char buffer[4];
+ std::string result;
+
+public:
+
+ std::string&
+ get_result()
+ { return result; }
+
+ setpbuf()
+ {
+ char foo [32];
+ setp(foo, foo + 32);
+ setp(buffer, buffer + 4);
+ }
+
+ ~setpbuf()
+ { sync(); }
+
+ virtual int_type
+ overflow(int_type n)
+ {
+ if (sync() != 0)
+ return traits_type::eof();
+
+ result += traits_type::to_char_type(n);
+
+ return n;
+ }
+
+ virtual int
+ sync()
+ {
+ result.append(pbase(), pptr());
+ setp(buffer, buffer + 4);
+ return 0;
+ }
+};
+
+// libstdc++/1057
+void test04()
+{
+ bool test = true;
+ std::string text = "abcdefghijklmn";
+
+ // 01
+ setpbuf sp1;
+ // Here xsputn writes over sp1.result
+ sp1.sputn(text.c_str(), text.length());
+
+ // This crashes when result is accessed
+ sp1.pubsync();
+ VERIFY( sp1.get_result() == text );
+
+
+ // 02
+ setpbuf sp2;
+ for (std::string::size_type i = 0; i < text.length(); ++i)
+ {
+ // sputc also writes over result
+ sp2.sputc(text[i]);
+ }
+
+ // Crash here
+ sp2.pubsync();
+ VERIFY( sp2.get_result() == text );
+}
+
+class nullsetpbuf : public std::streambuf
+{
+ char foo[64];
+public:
+ nullsetpbuf()
+ {
+ setp(foo, foo + 64);
+ setp(NULL, NULL);
+ }
+};
+
+// libstdc++/1057
+void test05()
+{
+ std::string text1 = "abcdefghijklmn";
+
+ nullsetpbuf nsp;
+ // Immediate crash as xsputn writes to null pointer
+ nsp.sputn(text1.c_str(), text1.length());
+ // ditto
+ nsp.sputc('a');
+}
+
+// test06
+namespace gnu
+{
+ class something_derived;
+}
+
+class gnu::something_derived : std::streambuf { };
+
+// libstdc++/3599
+class testbuf2 : public std::streambuf
+{
+public:
+ typedef std::streambuf::traits_type traits_type;
+
+ testbuf2() : std::streambuf() { }
+
+protected:
+ int_type
+ overflow(int_type c = traits_type::eof())
+ { return traits_type::not_eof(0); }
+};
+
+void
+test07()
+{
+ bool test = true;
+ testbuf2 ob;
+ std::ostream out(&ob);
+
+ out << "gasp";
+ VERIFY(out.good());
+
+ out << std::endl;
+ VERIFY(out.good());
+}
+
+int main()
+{
+ test01();
+ test02();
+ test03();
+
+ test04();
+ test05();
+
+ test07();
+ return 0;
+}
-// 981208 bkoz test functionality of basic_stringbuf for char_type == char
+// 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
-// Free Software Foundation, Inc.
+// Copyright (C) 2002 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
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
-#include <sstream>
-#include <testsuite_hooks.h>
-
-std::string str_01("mykonos. . . or what?");
-std::string str_02("paris, or sainte-maxime?");
-std::string str_03;
-std::stringbuf strb_01(str_01);
-std::stringbuf strb_02(str_02, std::ios_base::in);
-std::stringbuf strb_03(str_03, std::ios_base::out);
-
-
-// test the underlying allocator
-bool test01() {
- bool test = false;
- std::allocator<char> alloc_01;
- std::allocator<char>::size_type size_01 = alloc_01.max_size();
- std::allocator<char>::pointer p_01 = alloc_01.allocate(32);
-
- return true;
-}
-
-
-// test the streambuf/stringbuf locale settings
-bool test02() {
- std::locale loc_tmp;
- loc_tmp = strb_01.getloc();
- strb_01.pubimbue(loc_tmp); //This should initialize _M_init to true
- strb_01.getloc(); //This should just return _M_locale
-
- return true;
-}
-
-
-// test member functions
-bool test03() {
- bool test = true;
-
- //stringbuf::str()
- VERIFY( strb_01.str() == str_01 );
- VERIFY( strb_02.str() == str_02 );
- VERIFY( strb_03.str() == str_03 );
-
- //stringbuf::str(string&)
- strb_03.str("none of the above, go to the oberoi in cairo, egypt.");
- strb_03.str(str_01);
- std::streamsize d1 = strb_01.in_avail();
- std::streamsize d2 = strb_03.in_avail();
- VERIFY( d1 ); // non-zero
- VERIFY( !d2 ); // zero, cuz ios_base::out
- VERIFY( d1 != d2 ); //these should be the same
- VERIFY( str_01.length() == d1 );
- VERIFY( strb_01.str() == strb_03.str() ); //ditto
-
- // stringbuf::str(string&) and stringbuf::stringbuf(string&), where the
- // string in question contains embedded NUL characters. Note that in this
- // embedded-NUL situation, the size must be passed to the string ctor.
- std::string str_nulls ("eschew \0 obfuscation", 20); // tested in 21_strings
- std::stringbuf strb_normal (str_01);
- std::stringbuf strb_nulls (str_nulls);
- strb_normal.str(str_nulls); // tried using 'strb_01' rather than declaring
- // another variable, but then test04 broke!
- VERIFY( strb_nulls.in_avail() == str_nulls.size() );
- VERIFY( strb_nulls.str().size() == 20 );
- VERIFY( strb_normal.in_avail() == str_nulls.size() );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return test;
-}
-
-
-// test overloaded virtual functions
-bool test04() {
- bool test = true;
- std::string str_tmp;
- std::stringbuf strb_tmp;
- std::streamsize strmsz_1, strmsz_2;
- std::streamoff strmof_1(-1), strmof_2;
- typedef std::stringbuf::int_type int_type;
- typedef std::stringbuf::traits_type traits_type;
- typedef std::stringbuf::pos_type pos_type;
- typedef std::stringbuf::off_type off_type;
-
- // GET
- // int in_avail()
- strmof_1 = strb_01.in_avail();
- strmof_2 = strb_02.in_avail();
- VERIFY( strmof_1 != strmof_2 );
- VERIFY( strmof_1 == str_01.length() );
- VERIFY( strmof_2 == str_02.length() );
- strmof_1 = strb_03.in_avail();
- VERIFY( strmof_1 == 0 ); // zero cuz write-only, or eof()? zero, from showmany
-
- // int_type sbumpc()
- // if read_cur not avail, return uflow(), else return *read_cur & increment
- int_type c1 = strb_01.sbumpc();
- int_type c2 = strb_02.sbumpc();
- VERIFY( c1 != c2 );
- VERIFY( c1 == str_01[0] );
- VERIFY( c2 == str_02[0] ); //should equal first letter at this point
- int_type c3 = strb_01.sbumpc();
- int_type c4 = strb_02.sbumpc();
- VERIFY( c1 != c2 );
- VERIFY( c1 != c3 );
- VERIFY( c2 != c4 );
- int_type c5 = strb_03.sbumpc();
- VERIFY( c5 == traits_type::eof() );
-
- // int_type sgetc()
- // if read_cur not avail, return uflow(), else return *read_cur
- int_type c6 = strb_01.sgetc();
- int_type c7 = strb_02.sgetc();
- VERIFY( c6 != c3 );
- VERIFY( c7 != c4 );
- int_type c8 = strb_01.sgetc();
- int_type c9 = strb_02.sgetc();
- VERIFY( c6 == c8 );
- VERIFY( c7 == c9 );
- c5 = strb_03.sgetc();
- VERIFY( c5 == traits_type::eof() );
-
- // int_type snextc()
- // calls sbumpc and if sbumpc != eof, return sgetc
- c6 = strb_01.snextc();
- c7 = strb_02.snextc();
- VERIFY( c6 != c8 );
- VERIFY( c7 != c9 );
- VERIFY( c6 == str_01[3] );
- VERIFY( c7 == str_02[3] ); //should equal fourth letter at this point
- c5 = strb_03.snextc();
- VERIFY( c5 == traits_type::eof() );
-
- // int showmanyc
- // streamsize sgetn(char_type *s, streamsize n)
- // streamsize xsgetn(char_type *s, streamsize n)
- // assign up to n chars to s from input sequence, indexing in_cur as
- // approp and returning the number of chars assigned
- strmsz_1 = strb_01.in_avail();
- strmsz_2 = strb_02.in_avail();
- test = strmsz_1 != strmsz_2;
- VERIFY( strmsz_1 != str_01.length() );
- VERIFY( strmsz_2 != str_02.length() ); //because now we've moved into string
- char carray1[11] = "";
- strmsz_1 = strb_01.sgetn(carray1, 10);
- char carray2[20] = "";
- strmsz_2 = strb_02.sgetn(carray2, 10);
- VERIFY( strmsz_1 == strmsz_2 );
- VERIFY( strmsz_1 == 10 );
- c1 = strb_01.sgetc();
- c2 = strb_02.sgetc();
- VERIFY( c6 == c1 ); //just by co-incidence both o's
- VERIFY( c7 != c2 ); // n != i
- VERIFY( c1 == str_01[13] );
- VERIFY( c2 == str_02[13] ); //should equal fourteenth letter at this point
- strmsz_1 = strb_03.sgetn(carray1, 10);
- VERIFY( !strmsz_1 ); //zero
- strmsz_1 = strb_02.in_avail();
- strmsz_2 = strb_02.sgetn(carray2, strmsz_1 + 5);
- VERIFY( strmsz_1 == strmsz_2 ); //write off the end
- c4 = strb_02.sgetc(); // should be EOF
- VERIFY( c4 == traits_type::eof() );
-
- // PUT
- // int_type sputc(char_type c)
- // if out_cur not avail, return overflow. Else, stores c at out_cur,
- // increments out_cur, and returns c as int_type
- strb_03.str(str_01); //reset
- std::string::size_type sz1 = strb_03.str().length();
- c1 = strb_03.sputc('a');
- std::string::size_type sz2 = strb_03.str().length();
- VERIFY( sz1 == sz2 ); //cuz inserting at out_cur, which is at beg to start
- c2 = strb_03.sputc('b');
- VERIFY( c1 != c2 );
- VERIFY( strb_03.str() != str_01 );
- c3 = strb_02.sputc('a'); // should be EOF because this is read-only
- VERIFY( c3 == traits_type::eof() );
-
- // streamsize sputn(const char_typs* s, streamsize n)
- // write up to n chars to out_cur from s, returning number assigned
- // NB *sputn will happily put '\0' into your stream if you give it a chance*
- str_tmp = strb_03.str();
- sz1 = str_tmp.length();
- strmsz_1 = strb_03.sputn("racadabras", 10);//"abracadabras or what?"
- sz2 = strb_03.str().length();
- VERIFY( sz1 == sz2 ); //shouldn't have changed length
- VERIFY( strmsz_1 == 10 );
- VERIFY( str_tmp != strb_03.str() );
- strmsz_2 = strb_03.sputn(", i wanna reach out and", 10);
- VERIFY( strmsz_1 == strmsz_2 ); // should re-allocate, copy 10 chars.
- VERIFY( strmsz_1 == 10 );
- VERIFY( strmsz_2 == 10 );
- sz2 = strb_03.str().length();
- VERIFY( sz1 != sz2 ); // need to change length
- VERIFY( str_tmp != strb_03.str() );
- str_tmp = strb_02.str();
- strmsz_1 = strb_02.sputn("racadabra", 10);
- VERIFY( strmsz_1 == 0 );
- VERIFY( str_tmp == strb_02.str() );
-
- // PUTBACK
- // int_type pbfail(int_type c)
- // called when gptr() null, gptr() == eback(), or traits::eq(*gptr, c) false
- // "pending sequence" is:
- // 1) everything as defined in underflow
- // 2) + if (traits::eq_int_type(c, traits::eof()), then input
- // sequence is backed up one char before the pending sequence is
- // determined.
- // 3) + if (not 2) then c is prepended. Left unspecified is
- // whether the input sequence is backedup or modified in any way
- // returns traits::eof() for failure, unspecified other value for success
+// 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.
- // int_type sputbackc(char_type c)
- // if in_cur not avail || ! traits::eq(c, gptr() [-1]), return pbfail
- // otherwise decrements in_cur and returns *gptr()
- strmsz_1 = strb_01.in_avail();
- str_tmp = strb_01.str();
- c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?"
- c2 = strb_01.sputbackc('z');//"mykonos. . .zor what?"
- c3 = strb_01.sgetc();
- VERIFY( c1 != c2 );
- VERIFY( c3 == c2 );
- VERIFY( strb_01.str() == std::string("mykonos. . .zor what?") );
- VERIFY( str_tmp.size() == strb_01.str().size() );
- //test for _in_cur == _in_beg
- strb_01.str(str_tmp);
- strmsz_1 = strb_01.in_avail();
- c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?"
- c2 = strb_01.sputbackc('z');//"mykonos. . . or what?"
- c3 = strb_01.sgetc();
- VERIFY( c1 != c2 );
- VERIFY( c3 != c2 );
- VERIFY( c1 == c3 );
- VERIFY( c2 == traits_type::eof() );
- VERIFY( strb_01.str() == str_tmp );
- VERIFY( str_tmp.size() == strb_01.str().size() );
- // test for replacing char with identical one
- strb_01.str(str_01); //reset
- strmsz_1 = strb_01.in_avail();
- strb_01.sbumpc();
- strb_01.sbumpc();
- c1 = strb_01.sgetc(); //"my'k'onos. . . or what?"
- c2 = strb_01.sputbackc('y');//"mykonos. . . or what?"
- c3 = strb_01.sgetc();
- VERIFY( c1 != c2 );
- VERIFY( c3 == c2 );
- VERIFY( c1 != c3 );
- VERIFY( strb_01.str() == str_01 );
- VERIFY( str_01.size() == strb_01.str().size() );
- //test for ios_base::out
- strmsz_2 = strb_03.in_avail();
- c4 = strb_03.sputbackc('x');
- VERIFY( c4 == traits_type::eof() );
+// 27.7.1 - Template class basic_stringbuf
+// NB: This file is for testing basic_stringbuf with NO OTHER INCLUDES.
- // int_type sungetc()
- // if in_cur not avail, return pbackfail(), else decrement and
- // return to_int_type(*gptr())
- for (int i = 0; i<12; ++i)
- strb_01.sbumpc();
- strmsz_1 = strb_01.in_avail();
- str_tmp = strb_01.str();
- c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?"
- c2 = strb_01.sungetc();//"mykonos. . . or what?"
- c3 = strb_01.sgetc();
- VERIFY( c1 != c2 );
- VERIFY( c3 == c2 );
- VERIFY( c1 != c3 );
- VERIFY( c2 == ' ' );
- VERIFY( strb_01.str() == str_01 );
- VERIFY( str_01.size() == strb_01.str().size() );
- //test for _in_cur == _in_beg
- strb_01.str(str_tmp);
- strmsz_1 = strb_01.in_avail();
- c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?"
- c2 = strb_01.sungetc();//"mykonos. . . or what?"
- c3 = strb_01.sgetc();
- VERIFY( c1 != c2 );
- VERIFY( c3 != c2 );
- VERIFY( c1 == c3 );
- VERIFY( c2 == traits_type::eof() );
- VERIFY( strb_01.str() == str_01 );
- VERIFY( str_01.size() == strb_01.str().size() );
- // test for replacing char with identical one
- strb_01.str(str_01); //reset
- strmsz_1 = strb_01.in_avail();
- strb_01.sbumpc();
- strb_01.sbumpc();
- c1 = strb_01.sgetc(); //"my'k'onos. . . or what?"
- c2 = strb_01.sungetc();//"mykonos. . . or what?"
- c3 = strb_01.sgetc();
- VERIFY( c1 != c2 );
- VERIFY( c3 == c2 );
- VERIFY( c1 != c3 );
- VERIFY( strb_01.str() == str_01 );
- VERIFY( str_01.size() == strb_01.str().size() );
- //test for ios_base::out
- strmsz_2 = strb_03.in_avail();
- c4 = strb_03.sungetc();
- VERIFY( c4 == traits_type::eof() );
-
- // BUFFER MANAGEMENT & POSITIONING
- // sync
- // pubsync
- strb_01.pubsync();
- strb_02.pubsync();
- strb_03.pubsync();
-
- // setbuf
- // pubsetbuf(char_type* s, streamsize n)
- str_tmp = std::string("naaaah, go to cebu");
- strb_01.pubsetbuf(const_cast<char*> (str_tmp.c_str()), str_tmp.size());
- VERIFY( strb_01.str() == str_tmp );
- strb_01.pubsetbuf(0,0);
- VERIFY( strb_01.str() == str_tmp );
-
- // seekoff
- // pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which)
- // alters the stream position to off
- pos_type pt_1(off_type(-1));
- pos_type pt_2(off_type(0));
- off_type off_1 = 0;
- off_type off_2 = 0;
- strb_01.str(str_01); //in|out ("mykonos. . . or what?");
- strb_02.str(str_02); //in ("paris, or sainte-maxime?");
- strb_03.str(str_03); //out ("")
- //IN|OUT
- //beg
- pt_1 = strb_01.pubseekoff(2, std::ios_base::beg);
- off_1 = pt_1;
- VERIFY( off_1 >= 0 );
- c1 = strb_01.snextc(); //current in pointer +1
- VERIFY( c1 == 'o' );
- c2 = strb_01.sputc('x'); //test current out pointer
- str_tmp = std::string("myxonos. . . or what?");
- VERIFY( strb_01.str() == str_tmp );
- //cur
- pt_1 = strb_01.pubseekoff(2, std::ios_base::cur);
- off_1 = pt_1;
- VERIFY( off_1 == -1 ); // can't seekoff for in and out + cur in sstreams
- pt_1 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in);
- off_1 = pt_1;
- pt_2 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in);
- off_2 = pt_2;
- VERIFY( off_2 == off_1 + 2 );
- c1 = strb_01.snextc(); //current in pointer + 1
- VERIFY( c1 == ' ' );
- c2 = strb_01.sputc('x'); //test current out pointer
- str_tmp = std::string("myxxnos. . . or what?");
- VERIFY( strb_01.str() == str_tmp );
- //end
- pt_2 = strb_01.pubseekoff(2, std::ios_base::end);
- off_1 = pt_2;
- VERIFY( off_1 == -1 ); // not a valid position
- VERIFY( strb_01.str() == str_tmp );
- // end part two (from the filebuf tests)
- strb_01.pubseekoff(0, std::ios_base::end);
- strmsz_1 = strb_01.in_avail(); // 0 cuz at the end
- c1 = strb_01.sgetc();
- c2 = strb_01.sungetc();
- strmsz_2 = strb_01.in_avail(); // 1
- c3 = strb_01.sgetc();
- VERIFY( c1 != c2 );
- VERIFY( strmsz_2 != strmsz_1 );
- VERIFY( strmsz_2 == 1 );
- // end part three
- strmsz_1 = strb_01.str().size();
- strmsz_2 = strb_01.sputn(" ravi shankar meets carlos santana in LoHa", 90);
- strb_01.pubseekoff(0, std::ios_base::end);
- strb_01.sputc('<');
- str_tmp = strb_01.str();
- VERIFY( str_tmp.size() == strmsz_1 + strmsz_2 + 1 );
- // IN
- // OUT
-
- // seekpos
- // pubseekpos(pos_type sp, ios_base::openmode)
- // alters the stream position to sp
- strb_01.str(str_01); //in|out ("mykonos. . . or what?");
- strb_02.str(str_02); //in ("paris, or sainte-maxime?");
- strb_03.str(str_03); //out ("")
- //IN|OUT
- //beg
- pt_1 = strb_01.pubseekoff(2, std::ios_base::beg);
- off_1 = pt_1;
- VERIFY( off_1 >= 0 );
- pt_1 = strb_01.pubseekoff(0, std::ios_base::cur, std::ios_base::out);
- off_1 = pt_1;
- c1 = strb_01.snextc(); //current in pointer +1
- VERIFY( c1 == 'o' );
- c2 = strb_01.sputc('x'); //test current out pointer
- str_tmp = std::string("myxonos. . . or what?");
- VERIFY( strb_01.str() == str_tmp );
- strb_01.pubsync(); //resets pointers
- pt_2 = strb_01.pubseekpos(pt_1, std::ios_base::in|std::ios_base::out);
- off_2 = pt_2;
- VERIFY( off_1 == off_2 );
- c3 = strb_01.snextc(); //current in pointer +1
- VERIFY( c1 == c3 );
- c2 = strb_01.sputc('x'); //test current out pointer
- str_tmp = std::string("myxonos. . . or what?");
- VERIFY( strb_01.str() == str_tmp );
-
- // VIRTUALS (indirectly tested)
- // underflow
- // if read position avail, returns *gptr()
-
- // pbackfail(int_type c)
- // put c back into input sequence
-
- // overflow
- // appends c to output seq
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return test;
-}
+#include <sstream>
+// { dg-do compile }
-// libstdc++/3955 -- ios_base::app overwrites from the beginning
-bool test05()
+// libstdc++/7216
+void test01()
{
- bool test = true;
-
- std::ostringstream os ("foo");
- os << "bar";
-
- test = os.str() == "bar";
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return test;
+ // Check for required typedefs
+ typedef std::stringbuf test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
}
-bool test06()
+namespace test
{
- bool test = true;
-
- std::ostringstream os ("foo", std::ios_base::app);
- os << "bar";
-
- test = os.str() == "foobar";
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
+ using namespace std;
+ typedef short type_t;
+ template class basic_stringbuf<type_t, char_traits<type_t> >;
+} // test
- return test;
-}
-
-int main()
+int main()
{
test01();
- test02();
- test03();
- test04();
- test05();
- test06();
-
return 0;
}
-
-
-
-// more candy!!!
--- /dev/null
+// 981208 bkoz test functionality of basic_stringbuf for char_type == char
+
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// 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.
+
+#include <sstream>
+#include <testsuite_hooks.h>
+
+std::string str_01("mykonos. . . or what?");
+std::string str_02("paris, or sainte-maxime?");
+std::string str_03;
+std::stringbuf strb_01(str_01);
+std::stringbuf strb_02(str_02, std::ios_base::in);
+std::stringbuf strb_03(str_03, std::ios_base::out);
+
+
+// test the underlying allocator
+bool test01() {
+ bool test = false;
+ std::allocator<char> alloc_01;
+ std::allocator<char>::size_type size_01 = alloc_01.max_size();
+ std::allocator<char>::pointer p_01 = alloc_01.allocate(32);
+
+ return true;
+}
+
+
+// test the streambuf/stringbuf locale settings
+bool test02() {
+ std::locale loc_tmp;
+ loc_tmp = strb_01.getloc();
+ strb_01.pubimbue(loc_tmp); //This should initialize _M_init to true
+ strb_01.getloc(); //This should just return _M_locale
+
+ return true;
+}
+
+
+// test member functions
+bool test03() {
+ bool test = true;
+
+ //stringbuf::str()
+ VERIFY( strb_01.str() == str_01 );
+ VERIFY( strb_02.str() == str_02 );
+ VERIFY( strb_03.str() == str_03 );
+
+ //stringbuf::str(string&)
+ strb_03.str("none of the above, go to the oberoi in cairo, egypt.");
+ strb_03.str(str_01);
+ std::streamsize d1 = strb_01.in_avail();
+ std::streamsize d2 = strb_03.in_avail();
+ VERIFY( d1 ); // non-zero
+ VERIFY( !d2 ); // zero, cuz ios_base::out
+ VERIFY( d1 != d2 ); //these should be the same
+ VERIFY( str_01.length() == d1 );
+ VERIFY( strb_01.str() == strb_03.str() ); //ditto
+
+ // stringbuf::str(string&) and stringbuf::stringbuf(string&), where the
+ // string in question contains embedded NUL characters. Note that in this
+ // embedded-NUL situation, the size must be passed to the string ctor.
+ std::string str_nulls ("eschew \0 obfuscation", 20); // tested in 21_strings
+ std::stringbuf strb_normal (str_01);
+ std::stringbuf strb_nulls (str_nulls);
+ strb_normal.str(str_nulls); // tried using 'strb_01' rather than declaring
+ // another variable, but then test04 broke!
+ VERIFY( strb_nulls.in_avail() == str_nulls.size() );
+ VERIFY( strb_nulls.str().size() == 20 );
+ VERIFY( strb_normal.in_avail() == str_nulls.size() );
+
+#ifdef DEBUG_ASSERT
+ assert(test);
+#endif
+
+ return test;
+}
+
+
+// test overloaded virtual functions
+bool test04() {
+ bool test = true;
+ std::string str_tmp;
+ std::stringbuf strb_tmp;
+ std::streamsize strmsz_1, strmsz_2;
+ std::streamoff strmof_1(-1), strmof_2;
+ typedef std::stringbuf::int_type int_type;
+ typedef std::stringbuf::traits_type traits_type;
+ typedef std::stringbuf::pos_type pos_type;
+ typedef std::stringbuf::off_type off_type;
+
+ // GET
+ // int in_avail()
+ strmof_1 = strb_01.in_avail();
+ strmof_2 = strb_02.in_avail();
+ VERIFY( strmof_1 != strmof_2 );
+ VERIFY( strmof_1 == str_01.length() );
+ VERIFY( strmof_2 == str_02.length() );
+ strmof_1 = strb_03.in_avail();
+ VERIFY( strmof_1 == 0 ); // zero cuz write-only, or eof()? zero, from showmany
+
+ // int_type sbumpc()
+ // if read_cur not avail, return uflow(), else return *read_cur & increment
+ int_type c1 = strb_01.sbumpc();
+ int_type c2 = strb_02.sbumpc();
+ VERIFY( c1 != c2 );
+ VERIFY( c1 == str_01[0] );
+ VERIFY( c2 == str_02[0] ); //should equal first letter at this point
+ int_type c3 = strb_01.sbumpc();
+ int_type c4 = strb_02.sbumpc();
+ VERIFY( c1 != c2 );
+ VERIFY( c1 != c3 );
+ VERIFY( c2 != c4 );
+ int_type c5 = strb_03.sbumpc();
+ VERIFY( c5 == traits_type::eof() );
+
+ // int_type sgetc()
+ // if read_cur not avail, return uflow(), else return *read_cur
+ int_type c6 = strb_01.sgetc();
+ int_type c7 = strb_02.sgetc();
+ VERIFY( c6 != c3 );
+ VERIFY( c7 != c4 );
+ int_type c8 = strb_01.sgetc();
+ int_type c9 = strb_02.sgetc();
+ VERIFY( c6 == c8 );
+ VERIFY( c7 == c9 );
+ c5 = strb_03.sgetc();
+ VERIFY( c5 == traits_type::eof() );
+
+ // int_type snextc()
+ // calls sbumpc and if sbumpc != eof, return sgetc
+ c6 = strb_01.snextc();
+ c7 = strb_02.snextc();
+ VERIFY( c6 != c8 );
+ VERIFY( c7 != c9 );
+ VERIFY( c6 == str_01[3] );
+ VERIFY( c7 == str_02[3] ); //should equal fourth letter at this point
+ c5 = strb_03.snextc();
+ VERIFY( c5 == traits_type::eof() );
+
+ // int showmanyc
+ // streamsize sgetn(char_type *s, streamsize n)
+ // streamsize xsgetn(char_type *s, streamsize n)
+ // assign up to n chars to s from input sequence, indexing in_cur as
+ // approp and returning the number of chars assigned
+ strmsz_1 = strb_01.in_avail();
+ strmsz_2 = strb_02.in_avail();
+ test = strmsz_1 != strmsz_2;
+ VERIFY( strmsz_1 != str_01.length() );
+ VERIFY( strmsz_2 != str_02.length() ); //because now we've moved into string
+ char carray1[11] = "";
+ strmsz_1 = strb_01.sgetn(carray1, 10);
+ char carray2[20] = "";
+ strmsz_2 = strb_02.sgetn(carray2, 10);
+ VERIFY( strmsz_1 == strmsz_2 );
+ VERIFY( strmsz_1 == 10 );
+ c1 = strb_01.sgetc();
+ c2 = strb_02.sgetc();
+ VERIFY( c6 == c1 ); //just by co-incidence both o's
+ VERIFY( c7 != c2 ); // n != i
+ VERIFY( c1 == str_01[13] );
+ VERIFY( c2 == str_02[13] ); //should equal fourteenth letter at this point
+ strmsz_1 = strb_03.sgetn(carray1, 10);
+ VERIFY( !strmsz_1 ); //zero
+ strmsz_1 = strb_02.in_avail();
+ strmsz_2 = strb_02.sgetn(carray2, strmsz_1 + 5);
+ VERIFY( strmsz_1 == strmsz_2 ); //write off the end
+ c4 = strb_02.sgetc(); // should be EOF
+ VERIFY( c4 == traits_type::eof() );
+
+ // PUT
+ // int_type sputc(char_type c)
+ // if out_cur not avail, return overflow. Else, stores c at out_cur,
+ // increments out_cur, and returns c as int_type
+ strb_03.str(str_01); //reset
+ std::string::size_type sz1 = strb_03.str().length();
+ c1 = strb_03.sputc('a');
+ std::string::size_type sz2 = strb_03.str().length();
+ VERIFY( sz1 == sz2 ); //cuz inserting at out_cur, which is at beg to start
+ c2 = strb_03.sputc('b');
+ VERIFY( c1 != c2 );
+ VERIFY( strb_03.str() != str_01 );
+ c3 = strb_02.sputc('a'); // should be EOF because this is read-only
+ VERIFY( c3 == traits_type::eof() );
+
+ // streamsize sputn(const char_typs* s, streamsize n)
+ // write up to n chars to out_cur from s, returning number assigned
+ // NB *sputn will happily put '\0' into your stream if you give it a chance*
+ str_tmp = strb_03.str();
+ sz1 = str_tmp.length();
+ strmsz_1 = strb_03.sputn("racadabras", 10);//"abracadabras or what?"
+ sz2 = strb_03.str().length();
+ VERIFY( sz1 == sz2 ); //shouldn't have changed length
+ VERIFY( strmsz_1 == 10 );
+ VERIFY( str_tmp != strb_03.str() );
+ strmsz_2 = strb_03.sputn(", i wanna reach out and", 10);
+ VERIFY( strmsz_1 == strmsz_2 ); // should re-allocate, copy 10 chars.
+ VERIFY( strmsz_1 == 10 );
+ VERIFY( strmsz_2 == 10 );
+ sz2 = strb_03.str().length();
+ VERIFY( sz1 != sz2 ); // need to change length
+ VERIFY( str_tmp != strb_03.str() );
+ str_tmp = strb_02.str();
+ strmsz_1 = strb_02.sputn("racadabra", 10);
+ VERIFY( strmsz_1 == 0 );
+ VERIFY( str_tmp == strb_02.str() );
+
+ // PUTBACK
+ // int_type pbfail(int_type c)
+ // called when gptr() null, gptr() == eback(), or traits::eq(*gptr, c) false
+ // "pending sequence" is:
+ // 1) everything as defined in underflow
+ // 2) + if (traits::eq_int_type(c, traits::eof()), then input
+ // sequence is backed up one char before the pending sequence is
+ // determined.
+ // 3) + if (not 2) then c is prepended. Left unspecified is
+ // whether the input sequence is backedup or modified in any way
+ // returns traits::eof() for failure, unspecified other value for success
+
+ // int_type sputbackc(char_type c)
+ // if in_cur not avail || ! traits::eq(c, gptr() [-1]), return pbfail
+ // otherwise decrements in_cur and returns *gptr()
+ strmsz_1 = strb_01.in_avail();
+ str_tmp = strb_01.str();
+ c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?"
+ c2 = strb_01.sputbackc('z');//"mykonos. . .zor what?"
+ c3 = strb_01.sgetc();
+ VERIFY( c1 != c2 );
+ VERIFY( c3 == c2 );
+ VERIFY( strb_01.str() == std::string("mykonos. . .zor what?") );
+ VERIFY( str_tmp.size() == strb_01.str().size() );
+ //test for _in_cur == _in_beg
+ strb_01.str(str_tmp);
+ strmsz_1 = strb_01.in_avail();
+ c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?"
+ c2 = strb_01.sputbackc('z');//"mykonos. . . or what?"
+ c3 = strb_01.sgetc();
+ VERIFY( c1 != c2 );
+ VERIFY( c3 != c2 );
+ VERIFY( c1 == c3 );
+ VERIFY( c2 == traits_type::eof() );
+ VERIFY( strb_01.str() == str_tmp );
+ VERIFY( str_tmp.size() == strb_01.str().size() );
+ // test for replacing char with identical one
+ strb_01.str(str_01); //reset
+ strmsz_1 = strb_01.in_avail();
+ strb_01.sbumpc();
+ strb_01.sbumpc();
+ c1 = strb_01.sgetc(); //"my'k'onos. . . or what?"
+ c2 = strb_01.sputbackc('y');//"mykonos. . . or what?"
+ c3 = strb_01.sgetc();
+ VERIFY( c1 != c2 );
+ VERIFY( c3 == c2 );
+ VERIFY( c1 != c3 );
+ VERIFY( strb_01.str() == str_01 );
+ VERIFY( str_01.size() == strb_01.str().size() );
+ //test for ios_base::out
+ strmsz_2 = strb_03.in_avail();
+ c4 = strb_03.sputbackc('x');
+ VERIFY( c4 == traits_type::eof() );
+
+ // int_type sungetc()
+ // if in_cur not avail, return pbackfail(), else decrement and
+ // return to_int_type(*gptr())
+ for (int i = 0; i<12; ++i)
+ strb_01.sbumpc();
+ strmsz_1 = strb_01.in_avail();
+ str_tmp = strb_01.str();
+ c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?"
+ c2 = strb_01.sungetc();//"mykonos. . . or what?"
+ c3 = strb_01.sgetc();
+ VERIFY( c1 != c2 );
+ VERIFY( c3 == c2 );
+ VERIFY( c1 != c3 );
+ VERIFY( c2 == ' ' );
+ VERIFY( strb_01.str() == str_01 );
+ VERIFY( str_01.size() == strb_01.str().size() );
+ //test for _in_cur == _in_beg
+ strb_01.str(str_tmp);
+ strmsz_1 = strb_01.in_avail();
+ c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?"
+ c2 = strb_01.sungetc();//"mykonos. . . or what?"
+ c3 = strb_01.sgetc();
+ VERIFY( c1 != c2 );
+ VERIFY( c3 != c2 );
+ VERIFY( c1 == c3 );
+ VERIFY( c2 == traits_type::eof() );
+ VERIFY( strb_01.str() == str_01 );
+ VERIFY( str_01.size() == strb_01.str().size() );
+ // test for replacing char with identical one
+ strb_01.str(str_01); //reset
+ strmsz_1 = strb_01.in_avail();
+ strb_01.sbumpc();
+ strb_01.sbumpc();
+ c1 = strb_01.sgetc(); //"my'k'onos. . . or what?"
+ c2 = strb_01.sungetc();//"mykonos. . . or what?"
+ c3 = strb_01.sgetc();
+ VERIFY( c1 != c2 );
+ VERIFY( c3 == c2 );
+ VERIFY( c1 != c3 );
+ VERIFY( strb_01.str() == str_01 );
+ VERIFY( str_01.size() == strb_01.str().size() );
+ //test for ios_base::out
+ strmsz_2 = strb_03.in_avail();
+ c4 = strb_03.sungetc();
+ VERIFY( c4 == traits_type::eof() );
+
+ // BUFFER MANAGEMENT & POSITIONING
+ // sync
+ // pubsync
+ strb_01.pubsync();
+ strb_02.pubsync();
+ strb_03.pubsync();
+
+ // setbuf
+ // pubsetbuf(char_type* s, streamsize n)
+ str_tmp = std::string("naaaah, go to cebu");
+ strb_01.pubsetbuf(const_cast<char*> (str_tmp.c_str()), str_tmp.size());
+ VERIFY( strb_01.str() == str_tmp );
+ strb_01.pubsetbuf(0,0);
+ VERIFY( strb_01.str() == str_tmp );
+
+ // seekoff
+ // pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which)
+ // alters the stream position to off
+ pos_type pt_1(off_type(-1));
+ pos_type pt_2(off_type(0));
+ off_type off_1 = 0;
+ off_type off_2 = 0;
+ strb_01.str(str_01); //in|out ("mykonos. . . or what?");
+ strb_02.str(str_02); //in ("paris, or sainte-maxime?");
+ strb_03.str(str_03); //out ("")
+ //IN|OUT
+ //beg
+ pt_1 = strb_01.pubseekoff(2, std::ios_base::beg);
+ off_1 = pt_1;
+ VERIFY( off_1 >= 0 );
+ c1 = strb_01.snextc(); //current in pointer +1
+ VERIFY( c1 == 'o' );
+ c2 = strb_01.sputc('x'); //test current out pointer
+ str_tmp = std::string("myxonos. . . or what?");
+ VERIFY( strb_01.str() == str_tmp );
+ //cur
+ pt_1 = strb_01.pubseekoff(2, std::ios_base::cur);
+ off_1 = pt_1;
+ VERIFY( off_1 == -1 ); // can't seekoff for in and out + cur in sstreams
+ pt_1 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in);
+ off_1 = pt_1;
+ pt_2 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in);
+ off_2 = pt_2;
+ VERIFY( off_2 == off_1 + 2 );
+ c1 = strb_01.snextc(); //current in pointer + 1
+ VERIFY( c1 == ' ' );
+ c2 = strb_01.sputc('x'); //test current out pointer
+ str_tmp = std::string("myxxnos. . . or what?");
+ VERIFY( strb_01.str() == str_tmp );
+ //end
+ pt_2 = strb_01.pubseekoff(2, std::ios_base::end);
+ off_1 = pt_2;
+ VERIFY( off_1 == -1 ); // not a valid position
+ VERIFY( strb_01.str() == str_tmp );
+ // end part two (from the filebuf tests)
+ strb_01.pubseekoff(0, std::ios_base::end);
+ strmsz_1 = strb_01.in_avail(); // 0 cuz at the end
+ c1 = strb_01.sgetc();
+ c2 = strb_01.sungetc();
+ strmsz_2 = strb_01.in_avail(); // 1
+ c3 = strb_01.sgetc();
+ VERIFY( c1 != c2 );
+ VERIFY( strmsz_2 != strmsz_1 );
+ VERIFY( strmsz_2 == 1 );
+ // end part three
+ strmsz_1 = strb_01.str().size();
+ strmsz_2 = strb_01.sputn(" ravi shankar meets carlos santana in LoHa", 90);
+ strb_01.pubseekoff(0, std::ios_base::end);
+ strb_01.sputc('<');
+ str_tmp = strb_01.str();
+ VERIFY( str_tmp.size() == strmsz_1 + strmsz_2 + 1 );
+ // IN
+ // OUT
+
+ // seekpos
+ // pubseekpos(pos_type sp, ios_base::openmode)
+ // alters the stream position to sp
+ strb_01.str(str_01); //in|out ("mykonos. . . or what?");
+ strb_02.str(str_02); //in ("paris, or sainte-maxime?");
+ strb_03.str(str_03); //out ("")
+ //IN|OUT
+ //beg
+ pt_1 = strb_01.pubseekoff(2, std::ios_base::beg);
+ off_1 = pt_1;
+ VERIFY( off_1 >= 0 );
+ pt_1 = strb_01.pubseekoff(0, std::ios_base::cur, std::ios_base::out);
+ off_1 = pt_1;
+ c1 = strb_01.snextc(); //current in pointer +1
+ VERIFY( c1 == 'o' );
+ c2 = strb_01.sputc('x'); //test current out pointer
+ str_tmp = std::string("myxonos. . . or what?");
+ VERIFY( strb_01.str() == str_tmp );
+ strb_01.pubsync(); //resets pointers
+ pt_2 = strb_01.pubseekpos(pt_1, std::ios_base::in|std::ios_base::out);
+ off_2 = pt_2;
+ VERIFY( off_1 == off_2 );
+ c3 = strb_01.snextc(); //current in pointer +1
+ VERIFY( c1 == c3 );
+ c2 = strb_01.sputc('x'); //test current out pointer
+ str_tmp = std::string("myxonos. . . or what?");
+ VERIFY( strb_01.str() == str_tmp );
+
+ // VIRTUALS (indirectly tested)
+ // underflow
+ // if read position avail, returns *gptr()
+
+ // pbackfail(int_type c)
+ // put c back into input sequence
+
+ // overflow
+ // appends c to output seq
+
+#ifdef DEBUG_ASSERT
+ assert(test);
+#endif
+
+ return test;
+}
+
+
+// libstdc++/3955 -- ios_base::app overwrites from the beginning
+bool test05()
+{
+ bool test = true;
+
+ std::ostringstream os ("foo");
+ os << "bar";
+
+ test = os.str() == "bar";
+
+#ifdef DEBUG_ASSERT
+ assert(test);
+#endif
+
+ return test;
+}
+
+bool test06()
+{
+ bool test = true;
+
+ std::ostringstream os ("foo", std::ios_base::app);
+ os << "bar";
+
+ test = os.str() == "foobar";
+
+#ifdef DEBUG_ASSERT
+ assert(test);
+#endif
+
+ return test;
+}
+
+int main()
+{
+ test01();
+ test02();
+ test03();
+ test04();
+ test05();
+ test06();
+
+ return 0;
+}
+
+
+
+// more candy!!!
-// 981015 bkoz
-// i,o,stringstream usage
+// 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
-// Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+// Copyright (C) 2002 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
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
-#include <vector>
-#include <string>
-#include <sstream>
-#include <testsuite_hooks.h>
-
-// 01: sanity checks for strings, stringbufs
-std::string
-test01()
-{
- bool test = false;
-
- // Empty string sanity check.
- std::string str01;
- std::string::iterator __i_start = str01.begin();
- std::string::iterator __i_end = str01.end();
- std::string::size_type len = str01.size();
- test = __i_start == __i_end;
- VERIFY( len == 0 );
-
- // Full string sanity check.
- std::string str02("these golden days, i spend waiting for you:\n"
- "Betty Carter on Verve with I'm Yours and You're Mine.");
- __i_start = str02.begin();
- __i_end = str02.end();
- len = str02.size();
- VERIFY( __i_start != __i_end );
- VERIFY( len != 0 );
-
- // Test an empty ostring stream for sanity.
- std::ostringstream ostrstream0;
- std::string str03 = ostrstream0.str();
- __i_start = str03.begin();
- __i_end = str03.end();
- len = str03.size();
- VERIFY( __i_start == __i_end );
- VERIFY( len == 0 );
- VERIFY( str01 == str03 );
+// 27.7.4 - Template class basic_stringstream
+// NB: This file is for testing basic_stringstream with NO OTHER INCLUDES.
- return str02;
-}
+#include <sstream>
+// { dg-do compile }
-int
-test02()
+// libstdc++/7216
+void test01()
{
- bool test = true;
-
- //
- // 1: Automatic formatting of a compound string
- //
- int i = 1024;
- int *pi = &i;
- double d = 3.14159;
- double *pd = &d;
- std::string blank;
- std::ostringstream ostrst01;
- std::ostringstream ostrst02(blank);
-
- // No buffer,so should be created.
- ostrst01 << "i: " << i << " i's address: " << pi << "\n"
- << "d: " << d << " d's address: " << pd << std::endl;
- // Buffer, so existing buffer should be overwritten.
- ostrst02 << "i: " << i << " i's address: " << pi << "\n"
- << "d: " << d << " d's address: " << pd << std::endl;
-
- std::string msg01 = ostrst01.str();
- std::string msg02 = ostrst02.str();
- VERIFY( msg01 == msg02 );
- VERIFY( msg02 != blank );
-
- //
- // 2: istringstream
- //
- // extracts the stored ascii values, placing them in turn in the four vars
-#if 0
- int i2 = 0;
- int *pi2 = &i2;
- double d2 = 0.0;
- double *pd2 = &d2;
- std::istringstream istrst01(ostrst02.str());
-
- istrst01 >> i2 >> pi2 >> d2 >> pd2;
- //istrst01 >> i2;
- //istrst01 >> pi2;
- VERIFY( i2 == i );
- VERIFY( d2 == d );
- VERIFY( pd2 == pd );
- VERIFY( pi2 == pi );
-#endif
-
- // stringstream
- std::string str1("");
- std::string str3("this is a somewhat string");
- std::stringstream ss1(str1, std::ios_base::in|std::ios_base::out);
- std::stringstream ss2(str3, std::ios_base::in|std::ios_base::out);
-
- return 0;
+ // Check for required typedefs
+ typedef std::stringstream test_type;
+ typedef test_type::char_type char_type;
+ typedef test_type::traits_type traits_type;
+ typedef test_type::int_type int_type;
+ typedef test_type::pos_type pos_type;
+ typedef test_type::off_type off_type;
}
-// user-reported error
-class derived_oss: public std::ostringstream
-{
-public:
- derived_oss() : std::ostringstream() {}
-};
-
-int
-test03()
+namespace test
{
- bool test = true;
- derived_oss yy;
- yy << "buena vista social club\n";
- VERIFY( yy.str() == std::string("buena vista social club\n") );
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return 0;
-}
+ using namespace std;
+ typedef short type_t;
+ template class basic_stringstream<type_t, char_traits<type_t> >;
+} // test
-int
-main()
+int main()
{
test01();
- test02();
- test03();
-
return 0;
}
// 2001-05-24 Benjamin Kosnik <bkoz@redhat.com>
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002 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
// These semantics are a joke, a serious defect, and incredibly lame.
}
+void
+test03()
+{
+ bool test = true;
+
+ //
+ // 1: Automatic formatting of a compound string
+ //
+ int i = 1024;
+ int *pi = &i;
+ double d = 3.14159;
+ double *pd = &d;
+ std::string blank;
+ std::ostringstream ostrst01;
+ std::ostringstream ostrst02(blank);
+
+ // No buffer, so should be created.
+ ostrst01 << "i: " << i << " i's address: " << pi << "\n"
+ << "d: " << d << " d's address: " << pd << std::endl;
+ // Buffer, so existing buffer should be overwritten.
+ ostrst02 << "i: " << i << " i's address: " << pi << "\n"
+ << "d: " << d << " d's address: " << pd << std::endl;
+
+ std::string msg01 = ostrst01.str();
+ std::string msg02 = ostrst02.str();
+ VERIFY( msg01 == msg02 );
+ VERIFY( msg02 != blank );
+
+ //
+ // 2: istringstream
+ //
+ // extracts the stored ascii values, placing them in turn in the four vars
+#if 0
+ int i2 = 0;
+ //int* pi2 = &i2;
+ void* pi2 = &i2;
+ double d2 = 0.0;
+ // double* pd2 = &d2;
+ void* pd2 = &d2;
+ std::istringstream istrst01(ostrst02.str());
+
+ istrst01 >> i2 >> pi2 >> d2 >> pd2;
+ //istrst01 >> i2;
+ //istrst01 >> pi2;
+ VERIFY( i2 == i );
+ VERIFY( d2 == d );
+ VERIFY( pd2 == pd );
+ VERIFY( pi2 == pi );
+#endif
+
+ // stringstream
+ std::string str1("");
+ std::string str3("this is a somewhat string");
+ std::stringstream ss1(str1, std::ios_base::in|std::ios_base::out);
+ std::stringstream ss2(str3, std::ios_base::in|std::ios_base::out);
+}
+
int main()
{
test01();
test02();
+ test03();
return 0;
}
-
-
-
projects / thirdparty / gcc.git / commitdiff
