+2005-06-08 Benjamin Kosnik <bkoz@redhat.com>
+
+ PR libstdc++/21955
+ * include/std/std_sstream.h (basic_stringbuf::showmanyc): Add.
+ Remove unnecessary this->_M_mode decoration.
+ * include/bits/fstream.tcc: Adjust line spacing.
+ * testsuite/27_io/basic_streambuf/in_avail/char/1.cc: New, test
+ base class behavior.
+ * testsuite/27_io/basic_streambuf/in_avail/wchar_t/1.cc: Same.
+ * testsuite/27_io/basic_stringbuf/in_avail/char/21955.cc: New.
+ * testsuite/27_io/basic_stringbuf/in_avail/char/1.cc: Match
+ filebuf behavior.
+ * testsuite/27_io/basic_stringbuf/in_avail/wchar_t/1.cc: Same.
+ * testsuite/27_io/basic_stringbuf/str/wchar_t/1.cc: Same.
+ * testsuite/27_io/basic_stringbuf/str/char/1.cc: Same.
+ * testsuite/27_io/basic_streambuf/in_avail/char/9701-3.cc: Move...
+ * testsuite/27_io/basic_filebuf/in_avail/char/9701-3.cc: ...here.
+
2005-06-07 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_C99): Use C++ compiler for complex
return traits_type::to_int_type(*this->gptr());
// Get and convert input sequence.
- const size_t __buflen = _M_buf_size > 1
- ? _M_buf_size - 1 : 1;
+ const size_t __buflen = _M_buf_size > 1 ? _M_buf_size - 1 : 1;
// Will be set to true if ::read() returns 0 indicating EOF.
bool __got_eof = false;
// String based streams -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2002, 2003, 2004
+// Copyright (C) 1997, 1998, 1999, 2002, 2003, 2004, 2005
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
__string_type
str() const
{
+ __string_type __ret;
if (this->pptr())
{
// The current egptr() may not be the actual string end.
if (this->pptr() > this->egptr())
- return __string_type(this->pbase(), this->pptr());
+ __ret = __string_type(this->pbase(), this->pptr());
else
- return __string_type(this->pbase(), this->egptr());
+ __ret = __string_type(this->pbase(), this->egptr());
}
else
- return _M_string;
+ __ret = _M_string;
+ return __ret;
}
/**
{
// Cannot use _M_string = __s, since v3 strings are COW.
_M_string.assign(__s.data(), __s.size());
- _M_stringbuf_init(this->_M_mode);
+ _M_stringbuf_init(_M_mode);
}
protected:
void
_M_stringbuf_init(ios_base::openmode __mode)
{
- this->_M_mode = __mode;
-
+ _M_mode = __mode;
__size_type __len = 0;
- if (this->_M_mode & (ios_base::ate | ios_base::app))
+ if (_M_mode & (ios_base::ate | ios_base::app))
__len = _M_string.size();
_M_sync(const_cast<char_type*>(_M_string.data()), 0, __len);
}
+ virtual streamsize
+ showmanyc()
+ {
+ streamsize __ret = -1;
+ if (_M_mode & ios_base::in)
+ {
+ _M_update_egptr();
+ __ret = this->egptr() - this->gptr();
+ }
+ return __ret;
+ }
+
virtual int_type
underflow();
void
_M_sync(char_type* __base, __size_type __i, __size_type __o)
{
- const bool __testin = this->_M_mode & ios_base::in;
- const bool __testout = this->_M_mode & ios_base::out;
+ const bool __testin = _M_mode & ios_base::in;
+ const bool __testout = _M_mode & ios_base::out;
char_type* __end = __base + _M_string.size();
if (__testin)
void
_M_update_egptr()
{
- const bool __testin = this->_M_mode & ios_base::in;
-
+ const bool __testin = _M_mode & ios_base::in;
if (this->pptr() && this->pptr() > this->egptr())
if (__testin)
this->setg(this->eback(), this->gptr(), this->pptr());
-// Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+// 2005-06-07 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2005 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.
-// 27.5.2.2.3 Get area
+// 27.8.1.4 Overridden virtual functions
#include <fstream>
#include <testsuite_hooks.h>
-class Derived_fbuf : public std::wfilebuf
-{
-public:
- const char_type* pub_egptr() const
- { return egptr(); }
+typedef std::basic_streambuf<char> streambuf_type;
- const char_type* pub_gptr() const
- { return gptr(); }
+struct testbuf : streambuf_type
+{
+ testbuf() { }
};
-// libstdc++/9701 (in_avail)
-void test01()
+void test05()
{
- using namespace std;
- bool test __attribute__((unused)) = true;
- const char* name = "tmp_file1_w";
+ typedef streambuf_type::int_type int_type;
+ typedef streambuf_type::traits_type traits_type;
+ typedef streambuf_type::pos_type pos_type;
+ typedef streambuf_type::off_type off_type;
+ typedef size_t size_type;
- Derived_fbuf df2;
- df2.open(name, ios_base::in | ios_base::out | ios_base::trunc);
-
- df2.sputn(L"Comomoc", 7);
-
- df2.pubseekoff(0, ios_base::beg);
- df2.sbumpc();
- df2.sputbackc(L't');
+ bool test __attribute__((unused)) = true;
+ std::streamoff strmof_1, strmof_2;
+ testbuf sb01;
- VERIFY( df2.pub_gptr() < df2.pub_egptr() );
- VERIFY( df2.in_avail() == df2.pub_egptr() - df2.pub_gptr() );
+ // int in_avail()
+ strmof_1 = sb01.in_avail();
+ VERIFY( strmof_1 == 0 );
}
-int
-main()
+int main()
{
- test01();
+ test05();
return 0;
}
--- /dev/null
+// 2005-06-07 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2005 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.
+
+// 27.8.1.4 Overridden virtual functions
+
+#include <fstream>
+#include <testsuite_hooks.h>
+
+typedef std::basic_streambuf<wchar_t> streambuf_type;
+
+struct testbuf : streambuf_type
+{
+ testbuf() { }
+};
+
+void test05()
+{
+ typedef streambuf_type::int_type int_type;
+ typedef streambuf_type::traits_type traits_type;
+ typedef streambuf_type::pos_type pos_type;
+ typedef streambuf_type::off_type off_type;
+ typedef size_t size_type;
+
+ bool test __attribute__((unused)) = true;
+ std::streamoff strmof_1, strmof_2;
+ testbuf sb01;
+
+ // int in_avail()
+ strmof_1 = sb01.in_avail();
+ VERIFY( strmof_1 == 0 );
+}
+
+int main()
+{
+ test05();
+ return 0;
+}
// 981208 bkoz test functionality of basic_stringbuf for char_type == char
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
VERIFY( strmof_1 == static_cast<std::streamoff>(str_01.length()) );
VERIFY( strmof_2 == static_cast<std::streamoff>(str_02.length()) );
strmof_1 = strb_03.in_avail();
- // zero cuz write-only, or eof()? zero, from showmany
- VERIFY( strmof_1 == 0 );
+ // zero cuz write-only, or eof() to match basic_filebuf
+ VERIFY( strmof_1 == -1 );
}
int main()
--- /dev/null
+// 2005-06-07 Benjamin Kosnik
+
+// Copyright (C) 2005
+// 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>
+#include <stdexcept>
+
+double
+test_stringstream()
+{
+ double result;
+ char* source = "1918";
+ std::stringstream s;
+ s << source;
+
+ std::string tmp = s.str();
+ std::streambuf* sb = s.rdbuf();
+ int i = sb->in_avail();
+
+ if (i)
+ {
+ s >> result;
+ }
+ else
+ {
+ throw std::runtime_error("conversion failed");
+ }
+ return result;
+}
+
+
+int main ()
+{
+ test_stringstream();
+ return 0;
+}
// 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
VERIFY( strmof_1 == static_cast<std::streamoff>(str_01.length()) );
VERIFY( strmof_2 == static_cast<std::streamoff>(str_02.length()) );
strmof_1 = strb_03.in_avail();
- // zero cuz write-only, or eof()? zero, from showmany
- VERIFY( strmof_1 == 0 );
+ // zero cuz write-only, or eof() to match basic_filebuf
+ VERIFY( strmof_1 == -1 );
}
int main()
// 981208 bkoz test functionality of basic_stringbuf for char_type == char
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
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( d2 == -1 ); // -1, cuz ios_base::out
VERIFY( d1 != d2 ); //these should be the same
VERIFY( static_cast<std::streamsize>(str_01.length()) == d1 );
VERIFY( strb_01.str() == strb_03.str() ); //ditto
// 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
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( d2 == -1 ); // -1, cuz ios_base::out
VERIFY( d1 != d2 ); //these should be the same
VERIFY( static_cast<std::streamsize>(str_01.length()) == d1 );
VERIFY( strb_01.str() == strb_03.str() ); //ditto
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