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diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/1.cc
new file mode 100644
index 00000000..2e7a6c35
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+++ b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/1.cc
@@ -0,0 +1,68 @@
+// 2001-04-02  Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2001, 2009 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/>.
+
+// 21.4: null-terminiated sequence utilities
+
+#include <string>
+#include <cstring>
+#include <cwchar>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  wchar_t c = L'a';
+  const wchar_t cc = L'b';
+  wchar_t* c1 = &c;
+  const wchar_t* cc1 = &cc;
+  const wchar_t* ccarray1 = L"san francisco roof garden inspectors";
+  const wchar_t* ccarray2 = L"san francisco sunny-day park inspectors";
+  wchar_t carray[50];
+  std::wcscpy(carray, ccarray1);
+  
+  // const wchar_t* wcschr(const wchar_t* s, wchar_t c);
+  // wchar_t* wcschr(wchar_t* s, wchar_t c);
+  cc1 = std::wcschr(ccarray1, L'c');
+  c1 = std::wcschr(carray, L'c');
+
+  // const char* wcspbrk(const wchar_t* s1, const wchar_t* s2);
+  // char* wcspbrk(wchar_t* s1, const wchar_t* s2);
+  cc1 = std::wcspbrk(ccarray1, ccarray2);
+  c1 = std::wcspbrk(carray, ccarray2);
+
+  // const wchar_t* strrchr(const wchar_t* s, wchar_t c);
+  // wchar_t* strrchr(wchar_t* s, wchar_t c);
+  cc1 = std::wcsrchr(ccarray1, L'c');
+  c1 = std::wcsrchr(carray, L'c');
+
+  // const wchar_t* strstr(const wchar_t* s1, const wchar_t* s2);
+  // wchar_t* strstr(wchar_t* s1, const wchar_t* s2);
+  cc1 = std::wcsstr(ccarray1, ccarray2);
+  c1 = std::wcsstr(carray, carray);
+
+  // const wchar_t* wmemchr(const wchar_t* s, wchar_t c, size_t n);
+  // wchar_t* wmemchr(      wchar_t* s, wchar_t c, size_t n);
+  cc1 = std::wmemchr(ccarray1, L'a', 3);
+  c1 = std::wmemchr(carray, L'a', 3);
+}
+
+int main()
+{
+  test01();
+  return 0;
+}