1 files changed, 42 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/12048-2.cc b/libstdc++-v3/testsuite/27_io/objects/char/12048-2.cc
new file mode 100644
index 000000000..f18e5d393
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/objects/char/12048-2.cc
@@ -0,0 +1,42 @@
+// Copyright (C) 2003, 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/>.
+
+// { dg-require-fileio "" }
+
+#include <iostream>
+#include <cstdio>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  VERIFY( std::freopen("cin_unget-1.txt", "r", stdin) );
+
+  char c1;
+  int c2;
+  std::cin.get(c1);
+  std::cin.unget();
+  VERIFY( std::cin.good() );
+  c2 = std::fgetc(stdin);
+  VERIFY( c2 == std::char_traits<char>::to_int_type(c1) );
+}
+
+int main(void)
+{
+  test01();
+  return 0;
+}