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diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/append/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/append/char/3.cc
new file mode 100644
index 00000000..00f2179a
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+++ b/libstdc++-v3/testsuite/21_strings/basic_string/append/char/3.cc
@@ -0,0 +1,55 @@
+// 2004-25-10  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2004, 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/>.
+
+// 21.3.5 string modifiers
+
+#include <string>
+#include <testsuite_hooks.h>
+
+// Upon reallocation (basic_string::reserve) we were copying from
+// deallocated memory.
+void
+test03()
+{
+  bool test __attribute__((unused)) = true;
+
+  using namespace std;
+ 
+  const char * source = "Kesto";
+
+  for (unsigned i = 0; i < 10; ++i)
+    {
+      string one(source);
+      string two(source);
+      for (unsigned j = 0; j < 18; ++j)
+	{
+	  VERIFY( one == two );
+	  one.append(one);
+	  one += 'x';
+	  two.append(two.c_str(), two.size());
+	  two += 'x';
+	}
+    }
+}
+
+int main()
+{ 
+  test03();
+  return 0;
+}