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diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc
new file mode 100644
index 00000000..6338be67
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc
@@ -0,0 +1,59 @@
+// Copyright (C) 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// The ARM simulator does not provide support for "fstat", which
+// causes "in_avail" to return an incorrect value.
+// { dg-do run { xfail arm*-*-elf arm*-*-eabi } }
+
+// 27.6.1.3 unformatted input functions
+// @require@ %-*.tst %-*.txt
+// @diff@ %-*.tst %-*.txt
+
+#include <istream>
+#include <fstream>
+#include <testsuite_hooks.h>
+
+// libstdc++/6746   
+void test13()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+  streamsize sum = 0;
+  wifstream ifs("wistream_unformatted-1.tst");
+      
+  // test01
+  size_t i = ifs.rdbuf()->in_avail();
+  VERIFY( i != 0 );
+    
+  // test02
+  streamsize extracted;
+  do
+    {
+      wchar_t buf[1024];
+      extracted = ifs.readsome(buf, sizeof(buf) / sizeof(wchar_t));
+      sum += extracted;
+    }
+  while (ifs.good() && extracted);
+  VERIFY( sum != 0 );  
+}
+ 
+int 
+main()
+{
+  test13();
+  return 0;
+}