1 files changed, 81 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc b/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc
new file mode 100644
index 00000000000..6b157e35aec
--- /dev/null
+++ b/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc
@@ -0,0 +1,81 @@
+// Copyright (C) 2007, 2008 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 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <string>
+#include <locale>
+#include <testsuite_hooks.h>
+
+// Based on Langer Kreft "Standard C++ IOStreams and Locales" p 316-318
+// PR libstdc++/30127
+// PR libstdc++/34449
+int main()
+{
+  bool test __attribute__((unused)) = true;
+
+  using std::locale;
+  using std::has_facet;
+  using std::use_facet;
+  typedef std::ctype<char> base_facet;
+  typedef std::ctype_byname<char> derived_facet;
+
+  locale loc_c = locale::classic();
+  locale loc_base = loc_c;
+  locale loc_derived(loc_c, new derived_facet("C"));
+
+  // Standard base facet.
+  VERIFY( has_facet<base_facet>(loc_c) );
+  VERIFY( has_facet<base_facet>(loc_base) );
+  VERIFY( has_facet<base_facet>(loc_derived) );
+
+  // Standard derived facet.
+  VERIFY( !has_facet<derived_facet>(loc_c) );
+  VERIFY( !has_facet<derived_facet>(loc_base) );
+  VERIFY( has_facet<derived_facet>(loc_derived) );
+
+
+  // 1
+  try
+    {
+      if (has_facet<derived_facet>(loc_base))
+	{
+	  use_facet<derived_facet>(loc_base).widen('k');
+	  VERIFY( true );
+	}
+    }
+  catch (...)
+    { 
+      // Expect no exception.
+      VERIFY( true );
+    }
+
+  // 2
+  try
+    {
+      if (has_facet<base_facet>(loc_derived))
+	use_facet<base_facet>(loc_derived).widen('k');
+      else
+	VERIFY( true );
+    }
+  catch (...)
+    { 
+      // Expect no exception.
+      VERIFY( true );
+    }
+
+  return 0;
+}