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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/25_algorithms/partial_sort_copy/1.cc
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diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/1.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/1.cc
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+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/1.cc
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+// 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/>.
+
+// 25.3.1.4 [lib.partial.sort.copy]
+
+#include <algorithm>
+#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
+
+using __gnu_test::test_container;
+using __gnu_test::random_access_iterator_wrapper;
+using __gnu_test::input_iterator_wrapper;
+using std::partial_sort_copy;
+
+typedef test_container<int, random_access_iterator_wrapper> Rcontainer;
+typedef test_container<int, input_iterator_wrapper> Icontainer;
+
+void
+test1()
+{
+ int array[]={2,1,0};
+ Rcontainer rcon1(array, array);
+ Rcontainer rcon2(array, array + 2);
+ Icontainer icon1(array, array);
+ Icontainer icon2(array, array + 2);
+ partial_sort_copy(icon1.begin(), icon1.end(), rcon1.begin(), rcon1.end());
+ partial_sort_copy(icon1.begin(), icon1.end(), rcon2.begin(), rcon2.end());
+ partial_sort_copy(icon2.begin(), icon2.end(), rcon1.begin(), rcon1.end());
+ partial_sort_copy(icon2.begin(), icon2.end(), rcon2.begin(), rcon2.end());
+}
+
+void
+test2()
+{
+ int array1[] = {4, 3, 2, 1, 0};
+ int array2[5];
+ Icontainer icon(array1, array1 + 5);
+ Rcontainer rcon(array2, array2 + 5);
+ partial_sort_copy(icon.begin(), icon.end(), rcon.begin(), rcon.end());
+ VERIFY(array2[0] == 0 && array2[1] == 1 && array2[2] == 2 &&
+ array2[3] == 3 && array2[4] == 4);
+}
+
+void
+test3()
+{
+ int array1[] = {4, 0, 1, 3, 2};
+ int array2[5];
+ Icontainer icon(array1, array1 + 5);
+ Rcontainer rcon(array2, array2 + 2);
+ partial_sort_copy(icon.begin(), icon.end(), rcon.begin(), rcon.end());
+ VERIFY(array2[0] == 0 && array2[1] == 1);
+}
+
+void
+test4()
+{
+ int array1[] = {4, 1, 3, 2, 0};
+ int array2[20];
+ Icontainer icon(array1, array1 + 5);
+ Rcontainer rcon(array2, array2 + 20);
+ partial_sort_copy(icon.begin(), icon.end(), rcon.begin(), rcon.end());
+ VERIFY(array2[0] == 0 && array2[1] == 1 && array2[2] == 2 &&
+ array2[3] == 3 && array2[4] == 4);
+}
+
+int
+main()
+{
+ test1();
+ test2();
+ test3();
+ test4();
+}