1 files changed, 43 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-1.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-1.cc
new file mode 100644
index 00000000000..dbdf1d12f7e
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-1.cc
@@ -0,0 +1,43 @@
+// Derived from libstdc++/12048 by LJR <ljrittle@acm.org> with
+// reminder from Petur Runolfsson <peturr02@ru.is>.
+
+// Copyright (C) 2003 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 <iostream>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  std::freopen("cin_unget-1.txt", "r", stdin);
+
+  wchar_t c1;
+  wchar_t c2;
+  std::wcin.get(c1);
+  std::wcin.unget();
+  std::wcin.get(c2);
+  VERIFY( std::wcin.good() );
+  VERIFY( c1 == c2 );
+}
+
+int main(void)
+{
+  test01();
+  return 0;
+}