--- /dev/null
+// Copyright (C) 2006, 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/>.
+
+#include <istream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+// libstdc++/26181
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ typedef istringstream::pos_type pos_type;
+
+ istringstream iss("Territoires de l'Oubli");
+ ostringstream oss;
+
+ VERIFY( iss.tellg() == pos_type(0) );
+
+ iss >> oss.rdbuf();
+ VERIFY( iss.rdstate() == iss.eofbit );
+
+ iss.clear();
+ VERIFY( iss.tellg() == pos_type(22) );
+
+ iss.get();
+ VERIFY( iss.tellg() == pos_type(-1) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}