--- /dev/null
+// 2005-06-07 Benjamin Kosnik
+
+// Copyright (C) 2005, 2006, 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/>.
+
+#include <sstream>
+#include <testsuite_hooks.h>
+#include <stdexcept>
+
+double
+test_stringstream()
+{
+ double result;
+ const char* source = "1918";
+ std::stringstream s;
+ s << source;
+
+ std::string tmp = s.str();
+ std::streambuf* sb = s.rdbuf();
+ int i = sb->in_avail();
+
+ if (i)
+ {
+ s >> result;
+ }
+ else
+ {
+ throw std::runtime_error("conversion failed");
+ }
+ return result;
+}
+
+
+int main ()
+{
+ test_stringstream();
+ return 0;
+}