1 files changed, 54 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/21955.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/21955.cc
new file mode 100644
index 00000000000..023418cfd64
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/21955.cc
@@ -0,0 +1,54 @@
+// 2005-06-07 Benjamin Kosnik
+
+// Copyright (C) 2005
+// 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 2, 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 COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <sstream>
+#include <testsuite_hooks.h>
+#include <stdexcept>
+
+double  
+test_stringstream()
+{
+  double result;
+  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;
+}