+// 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/>.
+
+// 25.3.1.3 [lib.partial.sort]
+
+#include <algorithm>
+#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
+
+using __gnu_test::test_container;
+using __gnu_test::random_access_iterator_wrapper;
+using std::partial_sort;
+
+typedef test_container<int, random_access_iterator_wrapper> Container;
+
+void
+test1()
+{
+ int array[]={2,1,0};
+ Container con1(array, array + 2);
+ Container con2(array, array);
+ partial_sort(con2.begin(), con2.begin(), con2.end());
+ partial_sort(con1.begin(), con1.begin(), con1.end());
+ partial_sort(con1.begin(), con1.end(), con1.end());
+}
+
+void
+test2()
+{
+ int array[] = {6, 5, 4, 3, 2, 1, 0};
+ Container con(array, array + 7);
+ partial_sort(con.begin(), con.it(3), con.end());
+ VERIFY(array[0] == 0 && array[1] == 1 && array[2] == 2);
+}
+
+void
+test3()
+{
+ int array[] = {0, 6, 1, 5, 2, 4, 3};
+ Container con(array,array + 7);
+ partial_sort(con.begin(), con.it(3), con.end());
+ VERIFY(array[0] == 0 && array[1] == 1 && array[2] == 2);
+}
+
+int
+main()
+{
+ test1();
+ test2();
+ test3();
+}