1 files changed, 41 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/median.cc b/libstdc++-v3/testsuite/ext/median.cc
new file mode 100644
index 000000000..fe220d8ad
--- /dev/null
+++ b/libstdc++-v3/testsuite/ext/median.cc
@@ -0,0 +1,41 @@
+// Copyright (C) 2005, 2009, 2010 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/>.
+
+// median - SGI extension
+
+#include <ext/algorithm>
+#include <testsuite_hooks.h>
+
+bool pred(const int& l, const int& r)
+{
+  return l<r;
+}
+
+using __gnu_cxx::__median;
+
+int main()
+{
+  const int i=1;
+  const int j=2;
+  const int k=3;
+  VERIFY(__median(i, j, k) == j && __median(i, j, k, pred) == j);
+  VERIFY(__median(i, k, j) == j && __median(i, k, j, pred) == j);
+  VERIFY(__median(j, i, k) == j && __median(j, i, k, pred) == j);
+  VERIFY(__median(j, k, i) == j && __median(j, k, i, pred) == j);
+  VERIFY(__median(k, i, j) == j && __median(k, i, j, pred) == j);
+  VERIFY(__median(k, j, i) == j && __median(k, j, i, pred) == j);
+}