1 files changed, 71 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/12438.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/12438.cc
new file mode 100644
index 000000000..090e65331
--- /dev/null
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/12438.cc
@@ -0,0 +1,71 @@
+// { dg-require-namedlocale "" }
+
+// Copyright (C) 2003, 2005, 2009 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 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/>.
+
+// 22.1.1.2 locale constructors and destructors [lib.locale.cons]
+
+#include <locale>
+#include <stdexcept>
+#include <cstdlib>
+#include <testsuite_hooks.h>
+
+class MyFacet : public std::locale::facet
+{
+public:
+  static std::locale::id id;
+};
+
+std::locale::id MyFacet::id;
+
+// libstdc++/12438
+void test01(int iters)
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+  
+  for (int i = 0; i < iters; ++i)
+    {
+      try
+	{
+	  locale loc1 = locale::classic();
+	  locale loc2 = locale("");
+	  VERIFY( !has_facet<MyFacet>(loc2) );
+	  
+	  loc1.combine<MyFacet>(loc2);
+	  VERIFY( false );
+	}
+      catch (std::runtime_error&)
+	{
+	}
+    }
+}
+
+int main(int argc, char* argv[])
+{
+  // We leaked ~400-500 bytes/iter.
+  __gnu_test::set_memory_limits(10.0);
+  int iters = 30000;
+
+  if (argc > 1)
+    iters = atoi(argv[1]);
+  if (iters < 1)
+    iters = 1;
+  test01(iters);
+
+  return 0;
+}