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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libstdc++-v3/testsuite/ext/median.cc
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diff --git a/libstdc++-v3/testsuite/ext/median.cc b/libstdc++-v3/testsuite/ext/median.cc
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+// 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);
+}