re PR libstdc++/51288 ([C++0x] get_money implementation is missing the sentry object (does not skip leading whitespace))

2011-11-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/51288
	* include/std/iomanip (get_money, put_money): Use sentry.
	* testsuite/27_io/manipulators/extended/get_money/char/51288.cc: New.
	* testsuite/27_io/manipulators/extended/get_money/wchar_t/51288.cc:
	Likewise.
	* testsuite/27_io/manipulators/extended/put_money/char/51288.cc:
	Likewise.
	* testsuite/27_io/manipulators/extended/put_money/wchar_t/51288.cc:
	Likewise.

From-SVN: r181775

libstdc++-v3/ChangeLog

@@ -1,3 +1,15 @@
+2011-11-28  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR libstdc++/51288
+	* include/std/iomanip (get_money, put_money): Use sentry.
+	* testsuite/27_io/manipulators/extended/get_money/char/51288.cc: New.
+	* testsuite/27_io/manipulators/extended/get_money/wchar_t/51288.cc:
+	Likewise.
+	* testsuite/27_io/manipulators/extended/put_money/char/51288.cc:
+	Likewise.
+	* testsuite/27_io/manipulators/extended/put_money/wchar_t/51288.cc:
+	Likewise.
+
 2011-11-27  Gerald Pfeifer  <gerald@pfeifer.com>
 
 	* doc/xml/manual/using.xml (Prerequisites): Refer to x86 instead

libstdc++-v3/include/std/iomanip

@@ -1,7 +1,7 @@
 // Standard stream manipulators -*- C++ -*-
 
 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
-// 2006, 2007, 2008, 2009, 2010
+// 2006, 2007, 2008, 2009, 2010, 2011
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -262,18 +262,29 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     basic_istream<_CharT, _Traits>&
     operator>>(basic_istream<_CharT, _Traits>& __is, _Get_money<_MoneyT> __f)
     {
-      typedef istreambuf_iterator<_CharT, _Traits> _Iter;
-      typedef money_get<_CharT, _Iter> _MoneyGet;
-      
-      ios_base::iostate __err = ios_base::goodbit;
-      const _MoneyGet& __mg = use_facet<_MoneyGet>(__is.getloc());
-
-      __mg.get(_Iter(__is.rdbuf()), _Iter(), __f._M_intl,
-	       __is, __err, __f._M_mon);
-
-      if (ios_base::goodbit != __err)
-	__is.setstate(__err);
+      typename basic_istream<_CharT, _Traits>::sentry __cerb(__is, false);
+      if (__cerb)
+	{
+	  ios_base::iostate __err = ios_base::goodbit;
+	  __try
+	    {
+	      typedef istreambuf_iterator<_CharT, _Traits>   _Iter;
+	      typedef money_get<_CharT, _Iter>               _MoneyGet;
 
+	      const _MoneyGet& __mg = use_facet<_MoneyGet>(__is.getloc());
+	      __mg.get(_Iter(__is.rdbuf()), _Iter(), __f._M_intl,
+		       __is, __err, __f._M_mon);
+	    }
+	  __catch(__cxxabiv1::__forced_unwind&)
+	    {
+	      __is._M_setstate(ios_base::badbit);
+	      __throw_exception_again;
+	    }
+	  __catch(...)
+	    { __is._M_setstate(ios_base::badbit); }
+	  if (ios_base::goodbit != __err)
+	    __is.setstate(__err);
+	}
       return __is; 
     }
 
@@ -298,16 +309,27 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     basic_ostream<_CharT, _Traits>& 
     operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
     {
-      typedef ostreambuf_iterator<_CharT, _Traits> _Iter;
-      typedef money_put<_CharT, _Iter> _MoneyPut;
-      
-      const _MoneyPut& __mp = use_facet<_MoneyPut>(__os.getloc());
-      const _Iter __end = __mp.put(_Iter(__os.rdbuf()), __f._M_intl,
-				   __os, __os.fill(), __f._M_mon);
-
-      if (__end.failed())
-	__os.setstate(ios_base::badbit);
-
+      typename basic_ostream<_CharT, _Traits>::sentry __cerb(__os);
+      if (__cerb)
+	{
+	  __try
+	    {
+	      typedef ostreambuf_iterator<_CharT, _Traits>   _Iter;
+	      typedef money_put<_CharT, _Iter>               _MoneyPut;
+	      const _MoneyPut& __mp = use_facet<_MoneyPut>(__os.getloc());
+	      const _Iter __end = __mp.put(_Iter(__os.rdbuf()), __f._M_intl,
+					   __os, __os.fill(), __f._M_mon);
+	      if (__end.failed())
+		__os.setstate(ios_base::badbit);
+	    }
+	  __catch(__cxxabiv1::__forced_unwind&)
+	    {
+	      __os._M_setstate(ios_base::badbit);
+	      __throw_exception_again;
+	    }
+	  __catch(...)
+	    { __os._M_setstate(ios_base::badbit); }
+	}
       return __os; 
     }
 

libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/char/51288.cc

@@ -0,0 +1,48 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-namedlocale "en_US.UTF-8" }
+
+// Copyright (C) 2011 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <sstream>
+#include <iomanip>
+#include <testsuite_hooks.h>
+
+// libstdc++/51288
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::locale loc_us = std::locale("en_US.UTF-8");
+
+  std::istringstream iss;
+  iss.imbue(loc_us);
+
+  iss.str("   $1.23");
+
+  std::string str;
+  iss >> std::get_money(str);
+
+  VERIFY( str == "123" );
+  VERIFY( iss.eof() );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}

libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/wchar_t/51288.cc

@@ -0,0 +1,48 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-namedlocale "en_US.UTF-8" }
+
+// Copyright (C) 2011 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <sstream>
+#include <iomanip>
+#include <testsuite_hooks.h>
+
+// libstdc++/51288
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::locale loc_us = std::locale("en_US.UTF-8");
+
+  std::wistringstream iss;
+  iss.imbue(loc_us);
+
+  iss.str(L"   $1.23");
+
+  std::wstring str;
+  iss >> std::get_money(str);
+
+  VERIFY( str == L"123" );
+  VERIFY( iss.eof() );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}

libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/char/51288.cc

@@ -0,0 +1,49 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-namedlocale "en_US.UTF-8" }
+
+// Copyright (C) 2011 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <sstream>
+#include <iomanip>
+#include <testsuite_hooks.h>
+
+// libstdc++/51288
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::locale loc_us = std::locale("en_US.UTF-8");
+
+  std::ostringstream oss;
+  oss.imbue(loc_us);
+
+  const std::string str("123");
+
+  oss.setstate(std::ios_base::failbit);
+
+  oss << std::put_money(str);
+
+  VERIFY( oss.str().empty() );
+  VERIFY( oss.fail() );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}

libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/wchar_t/51288.cc

@@ -0,0 +1,49 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-namedlocale "en_US.UTF-8" }
+
+// Copyright (C) 2011 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <sstream>
+#include <iomanip>
+#include <testsuite_hooks.h>
+
+// libstdc++/51288
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::locale loc_us = std::locale("en_US.UTF-8");
+
+  std::wostringstream oss;
+  oss.imbue(loc_us);
+
+  const std::wstring str(L"123");
+
+  oss.setstate(std::ios_base::failbit);
+
+  oss << std::put_money(str);
+
+  VERIFY( oss.str().empty() );
+  VERIFY( oss.fail() );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}