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[v3] Add basic_streambuf/wchar_t tests
- From: Paolo Carlini <pcarlini at suse dot de>
- To: "'gcc-patches at gcc dot gnu dot org'" <gcc-patches at gcc dot gnu dot org>
- Date: Sun, 11 Jul 2004 21:05:35 +0200
- Subject: [v3] Add basic_streambuf/wchar_t tests
Hi,
checked x86-linux, gnu/generic locale models.
Paolo.
///////////
2004-07-11 Paolo Carlini <pcarlini@suse.de>
Add wchar_t counterparts of the basic_streambbuf<char> tests.
* testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc: New.
* testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc, 13007-1.cc,
13007-2.cc, 9322.cc: Likewise.
* testsuite/27_io/basic_streambuf/in_avail/wchar_t/9701-3.cc: Likewise.
* testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc, 2.cc,
3599.cc: Likewise.
* testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc: Likewise.
* testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc: Likewise.
* testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc, 1057.cc:
Likewise.
* testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc: Likewise.
* testsuite/27_io/basic_streambuf/imbue/char/1.cc, 9322.cc: Minor
tweaks.
* testsuite/27_io/basic_streambuf/overflow/char/2.cc, 3599.cc:
Likewise.
* testsuite/27_io/basic_streambuf/sputn/char/1057.cc: Likewise.
* testsuite/27_io/basic_streambuf/sync/char/1057.cc: Likewise.
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc libstdc++-v3/testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc 2004-07-11 19:01:17.000000000 +0200
@@ -0,0 +1,111 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <streambuf>
+#include <testsuite_hooks.h>
+
+class testbuf : public std::wstreambuf
+{
+public:
+
+ // Typedefs:
+ typedef std::wstreambuf::traits_type traits_type;
+ typedef std::wstreambuf::char_type char_type;
+
+ testbuf(): std::wstreambuf()
+ { }
+
+ bool
+ check_pointers()
+ {
+ bool test __attribute__((unused)) = 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(wchar_t* beg, wchar_t* cur, wchar_t* end)
+ { this->setg(beg, cur, end); }
+
+ void
+ pub_setp(wchar_t* beg, wchar_t* 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 __attribute__((unused)) = true;
+ 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() );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/imbue/char/1.cc libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/1.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/imbue/char/1.cc 2003-04-10 09:15:35.000000000 +0200
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/1.cc 2004-07-11 19:38:53.000000000 +0200
@@ -20,6 +20,7 @@
// USA.
#include <streambuf>
+#include <locale>
#include <testsuite_hooks.h>
class testbuf : public std::streambuf
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/imbue/char/9322.cc libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/9322.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/imbue/char/9322.cc 2003-09-23 22:03:18.000000000 +0200
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/9322.cc 2004-07-11 19:08:04.000000000 +0200
@@ -29,10 +29,8 @@
// 27.5.2 template class basic_streambuf
-#include <cstring> // for memset, memcmp
#include <streambuf>
-#include <sstream>
-#include <ostream>
+#include <locale>
#include <testsuite_hooks.h>
class testbuf : public std::streambuf
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc 2004-07-11 19:38:35.000000000 +0200
@@ -0,0 +1,53 @@
+// 981208 bkoz test functionality of basic_streambuf for char_type == wchar_t
+
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <streambuf>
+#include <locale>
+#include <testsuite_hooks.h>
+
+class testbuf : public std::wstreambuf
+{
+public:
+ typedef std::wstreambuf::traits_type traits_type;
+
+ testbuf() : std::wstreambuf() { }
+};
+
+// test the streambuf locale settings
+void test02()
+{
+ testbuf buf;
+ std::locale loc_c = std::locale::classic();
+ loc_c = buf.getloc();
+ buf.pubimbue(loc_c); //This should initialize _M_init to true
+ std::locale loc_tmp = buf.getloc();
+ VERIFY( loc_tmp == loc_c );
+}
+
+int main()
+{
+ test02();
+ return 0;
+}
+
+
+
+// more candy!!!
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc 2004-07-11 19:08:37.000000000 +0200
@@ -0,0 +1,71 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <streambuf>
+#include <locale>
+#include <testsuite_hooks.h>
+
+class testbuf : public std::wstreambuf
+{
+public:
+ typedef std::wstreambuf::traits_type traits_type;
+
+ testbuf() : std::wstreambuf() { }
+};
+
+// libstdc++/9322
+void test08()
+{
+ using std::locale;
+ bool test __attribute__((unused)) = true;
+
+ locale loc;
+ testbuf ob;
+ VERIFY( ob.getloc() == loc );
+
+ locale::global(__gnu_test::try_named_locale("en_US"));
+ VERIFY( ob.getloc() == loc );
+
+ locale loc_de = __gnu_test::try_named_locale("de_DE");
+ locale ret = ob.pubimbue(loc_de);
+ VERIFY( ob.getloc() == loc_de );
+ VERIFY( ret == loc );
+
+ locale::global(loc);
+ VERIFY( ob.getloc() == loc_de );
+}
+
+int main()
+{
+ test08();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/in_avail/wchar_t/9701-3.cc libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/wchar_t/9701-3.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/in_avail/wchar_t/9701-3.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/wchar_t/9701-3.cc 2004-07-11 19:11:09.000000000 +0200
@@ -0,0 +1,59 @@
+// Copyright (C) 2003, 2004 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.
+
+// 27.5.2.2.3 Get area
+
+#include <fstream>
+#include <testsuite_hooks.h>
+
+class Derived_fbuf : public std::wfilebuf
+{
+public:
+ const char_type* pub_egptr() const
+ { return egptr(); }
+
+ const char_type* pub_gptr() const
+ { return gptr(); }
+};
+
+// libstdc++/9701 (in_avail)
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+ const char* name = "tmp_file1_w";
+
+ 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');
+
+ VERIFY( df2.pub_gptr() < df2.pub_egptr() );
+ VERIFY( df2.in_avail() == df2.pub_egptr() - df2.pub_gptr() );
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/char/2.cc libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/2.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/char/2.cc 2003-09-23 22:03:18.000000000 +0200
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/2.cc 2004-07-11 19:20:23.000000000 +0200
@@ -31,6 +31,7 @@
#include <streambuf>
#include <ostream>
+#include <string>
#include <testsuite_hooks.h>
// test03
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/char/3599.cc libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/3599.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/char/3599.cc 2003-09-23 22:03:18.000000000 +0200
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/3599.cc 2004-07-11 19:19:18.000000000 +0200
@@ -55,10 +55,10 @@
std::ostream out(&ob);
out << "gasp";
- VERIFY(out.good());
+ VERIFY( out.good() );
out << std::endl;
- VERIFY(out.good());
+ VERIFY( out.good() );
}
int main()
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc 2004-07-11 19:40:03.000000000 +0200
@@ -0,0 +1,119 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <streambuf>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+class testbuf : public std::wstreambuf
+{
+public:
+
+ // Typedefs:
+ typedef std::wstreambuf::traits_type traits_type;
+ typedef std::wstreambuf::char_type char_type;
+
+ testbuf(): std::wstreambuf()
+ { }
+
+ bool
+ check_pointers()
+ {
+ bool test __attribute__((unused)) = 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(wchar_t* beg, wchar_t* cur, wchar_t* end)
+ { this->setg(beg, cur, end); }
+
+ void
+ pub_setp(wchar_t* beg, wchar_t* 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 __attribute__((unused)) = true;
+ wchar_t lit01[52];
+ std::wcscpy(lit01, L"chicago underground trio/possible cube on delmark");
+ testbuf buf01;
+
+ // pbackfail
+ int i01 = 3;
+ buf01.pub_setg(lit01, lit01, (lit01 + i01));
+ VERIFY( i01 == buf01.in_avail() );
+ int_type intt01 = traits_type::to_int_type(L'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]) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/wchar_t/2.cc libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/2.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/wchar_t/2.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/2.cc 2004-07-11 19:18:08.000000000 +0200
@@ -0,0 +1,81 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 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.
+
+// 27.5.2 template class basic_streambuf
+
+#include <streambuf>
+#include <ostream>
+#include <string>
+#include <testsuite_hooks.h>
+
+// 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<wchar_t> nullbuf;
+
+template<typename T>
+ wchar_t
+ print(const T& x)
+ {
+ nullbuf ob;
+ std::wostream out(&ob);
+ out << x << std::endl;
+ return (!out ? L'0' : L'1');
+ }
+
+void test03()
+{
+ bool test __attribute__((unused)) = true;
+ const std::wstring control01(L"11111");
+ std::wstring test01;
+
+ test01 += print(true);
+ test01 += print(3.14159);
+ test01 += print(10);
+ test01 += print(L'x');
+ test01 += print(L"pipo");
+
+ VERIFY( test01 == control01 );
+}
+
+int main()
+{
+ test03();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/wchar_t/3599.cc libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/3599.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/overflow/wchar_t/3599.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/3599.cc 2004-07-11 19:20:51.000000000 +0200
@@ -0,0 +1,68 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 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.
+
+// 27.5.2 template class basic_streambuf
+
+#include <streambuf>
+#include <ostream>
+#include <testsuite_hooks.h>
+
+// libstdc++/3599
+class testbuf : public std::wstreambuf
+{
+public:
+ typedef std::wstreambuf::traits_type traits_type;
+
+ testbuf() : std::wstreambuf() { }
+
+protected:
+ int_type
+ overflow(int_type c __attribute__((unused)) = traits_type::eof())
+ { return traits_type::not_eof(0); }
+};
+
+void
+test07()
+{
+ bool test __attribute__((unused)) = true;
+ testbuf ob;
+ std::wostream out(&ob);
+
+ out << L"gasp";
+ VERIFY( out.good() );
+
+ out << std::endl;
+ VERIFY( out.good() );
+}
+
+int main()
+{
+ test07();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc 2004-07-11 19:23:27.000000000 +0200
@@ -0,0 +1,121 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <streambuf>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+class testbuf : public std::wstreambuf
+{
+public:
+
+ // Typedefs:
+ typedef std::wstreambuf::traits_type traits_type;
+ typedef std::wstreambuf::char_type char_type;
+
+ testbuf(): std::wstreambuf()
+ { }
+
+ bool
+ check_pointers()
+ {
+ bool test __attribute__((unused)) = 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(wchar_t* beg, wchar_t* cur, wchar_t* end)
+ { this->setg(beg, cur, end); }
+
+ void
+ pub_setp(wchar_t* beg, wchar_t* 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 __attribute__((unused)) = true;
+ wchar_t lit01[52];
+ std::wcscpy(lit01, L"chicago underground trio/possible cube on delmark");
+ testbuf buf01;
+
+ // 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() );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc 2004-07-11 19:26:36.000000000 +0200
@@ -0,0 +1,133 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <streambuf>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+class testbuf : public std::wstreambuf
+{
+public:
+
+ // Typedefs:
+ typedef std::wstreambuf::traits_type traits_type;
+ typedef std::wstreambuf::char_type char_type;
+
+ testbuf(): std::wstreambuf()
+ { }
+
+ bool
+ check_pointers()
+ {
+ bool test __attribute__((unused)) = 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(wchar_t* beg, wchar_t* cur, wchar_t* end)
+ { this->setg(beg, cur, end); }
+
+ void
+ pub_setp(wchar_t* beg, wchar_t* 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 test02()
+{
+ typedef testbuf::traits_type traits_type;
+ typedef testbuf::int_type int_type;
+
+ bool test __attribute__((unused)) = true;
+
+ const wchar_t* lit00 = L"chicago underground trio/possible cube on delmark";
+ size_t i01 = traits_type::length(lit00);
+ wchar_t lit01[i01];
+ std::wcscpy(lit01, lit00);
+
+ 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
+
+ wchar_t carray01[i01];
+ std::wmemset(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] == L'c' );
+ buf01.sgetn(carray01 + 1, i01 - 1);
+ VERIFY( carray01[0] == L'c' );
+ VERIFY( carray01[1] == L'h' );
+ VERIFY( carray01[i01 - 1] == L'k' );
+}
+
+int main()
+{
+ test02();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc 2004-07-11 19:29:57.000000000 +0200
@@ -0,0 +1,66 @@
+// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2001, 2002, 2003, 2004 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 <streambuf>
+#include <locale>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+class MyTraits : public std::char_traits<wchar_t>
+{
+public:
+ static bool eq(wchar_t c1, wchar_t c2)
+ {
+ bool test __attribute__((unused)) = true;
+ VERIFY( c1 != L'X' );
+ VERIFY( c2 != L'X' );
+ return std::char_traits<wchar_t>::eq(c1, c2);
+ }
+};
+
+class MyBuf : public std::basic_streambuf<wchar_t, MyTraits>
+{
+ wchar_t buffer[8];
+
+public:
+ MyBuf()
+ {
+ std::wmemset(buffer, L'X', sizeof(buffer) / sizeof(buffer[0]));
+ std::wmemset(buffer + 2, L'f', 4);
+ setg(buffer + 2, buffer + 2, buffer + 6);
+ }
+};
+
+// libstdc++/9538
+void test08()
+{
+ bool test __attribute__((unused)) = true;
+
+ MyBuf mb;
+ mb.sputbackc(L'a');
+}
+
+int main()
+{
+ test08();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc 2004-07-11 19:31:05.000000000 +0200
@@ -0,0 +1,62 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <string>
+#include <streambuf>
+#include <testsuite_hooks.h>
+
+class nullsetpbuf : public std::wstreambuf
+{
+ wchar_t foo[64];
+public:
+ nullsetpbuf()
+ {
+ setp(foo, foo + 64);
+ setp(NULL, NULL);
+ }
+};
+
+// libstdc++/1057
+void test05()
+{
+ std::wstring text1 = L"abcdefghijklmn";
+
+ nullsetpbuf nsp;
+ // Immediate crash as sputc writes to null pointer
+ nsp.sputc(L'a');
+}
+
+int main()
+{
+ test05();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputn/char/1057.cc libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1057.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputn/char/1057.cc 2003-04-10 09:15:36.000000000 +0200
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1057.cc 2004-07-11 19:43:51.000000000 +0200
@@ -30,7 +30,7 @@
// 27.5.2 template class basic_streambuf
#include <streambuf>
-#include <sstream>
+#include <string>
#include <testsuite_hooks.h>
class nullsetpbuf : public std::streambuf
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc 2004-07-11 20:08:31.000000000 +0200
@@ -0,0 +1,127 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <streambuf>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+class testbuf : public std::wstreambuf
+{
+public:
+
+ // Typedefs:
+ typedef std::wstreambuf::traits_type traits_type;
+ typedef std::wstreambuf::char_type char_type;
+
+ testbuf(): std::wstreambuf()
+ { }
+
+ bool
+ check_pointers()
+ {
+ bool test __attribute__((unused)) = 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(wchar_t* beg, wchar_t* cur, wchar_t* end)
+ { this->setg(beg, cur, end); }
+
+ void
+ pub_setp(wchar_t* beg, wchar_t* 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 __attribute__((unused)) = true;
+ testbuf buf01;
+
+ // sputn/xsputn
+ const wchar_t* lit01 = L"isotope 217: the unstable molecule on thrill jockey";
+ const int i02 = std::wcslen(lit01);
+ wchar_t lit02[i02];
+ std::wcscpy(lit02, lit01);
+
+ wchar_t carray[i02 + 1];
+ std::wmemset(carray, 0, i02 + 1);
+
+ buf01.pub_setp(carray, (carray + i02));
+ buf01.sputn(lit02, 0);
+ VERIFY( carray[0] == 0 );
+ VERIFY( lit02[0] == L'i' );
+ buf01.sputn(lit02, 1);
+ VERIFY( lit02[0] == carray[0] );
+ VERIFY( lit02[1] == L'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 );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputn/wchar_t/1057.cc libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1057.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sputn/wchar_t/1057.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1057.cc 2004-07-11 19:43:29.000000000 +0200
@@ -0,0 +1,62 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <streambuf>
+#include <string>
+#include <testsuite_hooks.h>
+
+class nullsetpbuf : public std::wstreambuf
+{
+ wchar_t foo[64];
+public:
+ nullsetpbuf()
+ {
+ setp(foo, foo + 64);
+ setp(NULL, NULL);
+ }
+};
+
+// libstdc++/1057
+void test05()
+{
+ std::wstring text1 = L"abcdefghijklmn";
+
+ nullsetpbuf nsp;
+ // Immediate crash as xsputn writes to null pointer
+ nsp.sputn(text1.c_str(), text1.length());
+}
+
+int main()
+{
+ test05();
+ return 0;
+}
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sync/char/1057.cc libstdc++-v3/testsuite/27_io/basic_streambuf/sync/char/1057.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sync/char/1057.cc 2003-09-23 22:03:20.000000000 +0200
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/sync/char/1057.cc 2004-07-11 19:36:22.000000000 +0200
@@ -30,6 +30,7 @@
// 27.5.2 template class basic_streambuf
#include <streambuf>
+#include <string>
#include <testsuite_hooks.h>
class setpbuf : public std::streambuf
diff -urN libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc libstdc++-v3/testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc
--- libstdc++-v3-orig/testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc 1970-01-01 01:00:00.000000000 +0100
+++ libstdc++-v3/testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc 2004-07-11 19:35:52.000000000 +0200
@@ -0,0 +1,110 @@
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// 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 <streambuf>
+#include <string>
+#include <testsuite_hooks.h>
+
+class setpbuf : public std::wstreambuf
+{
+ wchar_t buffer[4];
+ std::wstring result;
+
+public:
+
+ std::wstring&
+ get_result()
+ { return result; }
+
+ setpbuf()
+ {
+ wchar_t 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 __attribute__((unused)) = true;
+ std::wstring text = L"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::wstring::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 );
+}
+
+int main()
+{
+ test04();
+ return 0;
+}