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Diffstat (limited to 'libstdc++-v3/testsuite/ext/median.cc')
-rw-r--r-- | libstdc++-v3/testsuite/ext/median.cc | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/median.cc b/libstdc++-v3/testsuite/ext/median.cc new file mode 100644 index 00000000000..97e44ea5bb9 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/median.cc @@ -0,0 +1,42 @@ +// Copyright (C) 2005 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 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// median - SGI extension + +#include <algorithm> +#include <testsuite_hooks.h> + +bool pred(const int& l, const int& r) +{ + return l<r; +} + +using std::__median; + +int main(void) +{ + 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); +} |