1 files changed, 37 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/3647.cc b/libstdc++-v3/testsuite/27_io/objects/char/3647.cc
new file mode 100644
index 000000000..506fb3130
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/objects/char/3647.cc
@@ -0,0 +1,37 @@
+// 2002-01-08 bkoz
+
+// Copyright (C) 2002, 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/>.
+
+
+// 27.6.1.5 - Template class basic_iostream
+// NB: This file is for testing iostream with NO OTHER INCLUDES.
+
+#include <iostream>
+
+// libstdc++/3647
+void test07()
+{
+  // Should not block.
+  std::cout << std::cin.rdbuf()->in_avail() << std::endl;
+}
+
+int main() 
+{
+  test07();
+  return 0;
+}