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diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/9182-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/9182-1.cc
new file mode 100644
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+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/9182-1.cc
@@ -0,0 +1,72 @@
+// 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 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.
+
+// 27.8.1.4 Overridden virtual functions
+
+#include <fstream>
+#include <locale>
+#include <testsuite_hooks.h>
+
+const char name_07[] = "filebuf_virtuals-7.txt"; // empty file, need to create
+
+class errorcvt : public std::codecvt<char, char, mbstate_t>
+{
+protected:
+  std::codecvt_base::result
+  do_out(mbstate_t&, const char* from, const char*,
+	 const char*& from_next, char* to, char*,
+	 char*& to_next) const
+  {
+    from_next = from;
+    to_next = to;
+    return std::codecvt<char, char, mbstate_t>::error;
+  }
+  
+  virtual bool do_always_noconv() const throw()
+  {
+    return false;
+  }
+};
+
+// libstdc++/9182
+// basic_filebuf<>::sync and overflow do not write out any characters
+// if codecvt<>::out returns error
+void test13()
+{
+  using namespace std;
+  bool test = true;
+
+  locale loc =  locale::classic();
+  loc = locale(loc, new errorcvt);
+  
+  filebuf fbuf1;
+  fbuf1.pubimbue(loc);
+  fbuf1.open(name_07, ios_base::out | ios_base::trunc);
+  fbuf1.sputn("ison", 4); 
+  int r = fbuf1.pubsync();
+  VERIFY( r == -1 );
+  fbuf1.close();
+}
+
+main() 
+{
+  test13();
+  return 0;
+}