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diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc
new file mode 100644
index 00000000..b4c0e32c
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc
@@ -0,0 +1,91 @@
+// 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/>.
+
+// 27.6.1.3 unformatted input functions
+
+#include <istream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  typedef std::wios::traits_type traits_type;
+
+  bool test __attribute__((unused)) = true;
+  const std::wstring str_01;
+  const std::wstring str_02(L"soul eyes: john coltrane quartet");
+  std::wstring strtmp;
+
+  std::wstringbuf isbuf_03(str_02, std::ios_base::in);
+  std::wstringbuf isbuf_04(str_02, std::ios_base::in);
+
+  std::wistream is_00(NULL);
+  std::wistream is_03(&isbuf_03);
+  std::wistream is_04(&isbuf_04);
+  std::ios_base::iostate state1, state2, statefail, stateeof;
+  statefail = std::ios_base::failbit;
+  stateeof = std::ios_base::eofbit;
+
+  wchar_t carray[60] = L"";
+
+  // istream& ignore(streamsize n = 1, int_type delim = traits::eof())
+  is_04.read(carray, 9);
+  VERIFY( is_04.peek() == L':' );
+
+  state1 = is_04.rdstate();
+  is_04.ignore();
+  VERIFY( is_04.gcount() == 1 );
+  state2 = is_04.rdstate();
+  VERIFY( state1 == state2 );
+  VERIFY( is_04.peek() == L' ' );
+
+  state1 = is_04.rdstate();
+  is_04.ignore(0);
+  VERIFY( is_04.gcount() == 0 );
+  state2 = is_04.rdstate();
+  VERIFY( state1 == state2 );
+  VERIFY( is_04.peek() == L' ' );
+
+  state1 = is_04.rdstate();
+  is_04.ignore(5, traits_type::to_int_type(' '));
+  VERIFY( is_04.gcount() == 1 );
+  state2 = is_04.rdstate();
+  VERIFY( state1 == state2 );
+  VERIFY( is_04.peek() == L'j' );
+
+  // int_type peek()
+  state1 = is_04.rdstate();
+  VERIFY( is_04.peek() == L'j' );
+  VERIFY( is_04.gcount() == 0 );
+  state2 = is_04.rdstate();
+  VERIFY( state1 == state2 );
+
+  is_04.ignore(30);
+  state1 = is_04.rdstate();
+  VERIFY( is_04.peek() == traits_type::eof() );
+  VERIFY( is_04.gcount() == 0 );
+  state2 = is_04.rdstate();
+  VERIFY( state1 != state2 );
+}
+
+int 
+main()
+{
+  test01();
+  return 0;
+}