--- /dev/null
+// Copyright (C) 2005, 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/>.
+
+
+#include <cstdlib>
+#include <testsuite_hooks.h>
+
+#if _GLIBCXX_USE_C99
+// libstdc++/13943
+void test01()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ VERIFY( llabs(-3) == 3 );
+
+ lldiv_t q = lldiv(6, 4);
+ VERIFY( q.quot == 1 );
+ VERIFY( q.rem == 2 );
+}
+#endif
+
+int main()
+{
+#if _GLIBCXX_USE_C99
+ test01();
+#endif
+ return 0;
+}