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diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/1.cc
new file mode 100644
index 00000000..13dac274
--- /dev/null
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/1.cc
@@ -0,0 +1,88 @@
+// 1999-06-08 bkoz
+
+// Copyright (C) 1999, 2003, 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
+// .
+
+// 21.3.4 basic_string element access
+
+#include
+#include
+#include
+
+bool test01(void)
+{
+ bool test __attribute__((unused)) = true;
+ typedef std::wstring::size_type csize_type;
+ typedef std::wstring::const_reference cref;
+ typedef std::wstring::reference ref;
+ csize_type csz01, csz02;
+
+ const std::wstring str01(L"tamarindo, costa rica");
+ std::wstring str02(L"41st street beach, capitola, california");
+ std::wstring str03;
+
+ // const_reference operator[] (size_type pos) const;
+ csz01 = str01.size();
+ cref cref1 = str01[csz01 - 1];
+ VERIFY( cref1 == L'a' );
+ cref cref2 = str01[csz01];
+ VERIFY( cref2 == wchar_t() );
+
+ // reference operator[] (size_type pos);
+ csz02 = str02.size();
+ ref ref1 = str02[csz02 - 1];
+ VERIFY( ref1 == L'a' );
+ ref ref2 = str02[1];
+ VERIFY( ref2 == L'1' );
+
+ // const_reference at(size_type pos) const;
+ csz01 = str01.size();
+ cref cref3 = str01.at(csz01 - 1);
+ VERIFY( cref3 == L'a' );
+ try {
+ str01.at(csz01);
+ VERIFY( false ); // Should not get here, as exception thrown.
+ }
+ catch(std::out_of_range& fail) {
+ VERIFY( true );
+ }
+ catch(...) {
+ VERIFY( false );
+ }
+
+ // reference at(size_type pos);
+ csz01 = str02.size();
+ ref ref3 = str02.at(csz02 - 1);
+ VERIFY( ref3 == L'a' );
+ try {
+ str02.at(csz02);
+ VERIFY( false ); // Should not get here, as exception thrown.
+ }
+ catch(std::out_of_range& fail) {
+ VERIFY( true );
+ }
+ catch(...) {
+ VERIFY( false );
+ }
+ return test;
+}
+
+int main()
+{
+ test01();
+ return 0;
+}