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// Copyright (C) 2005-2021 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/>.
// 25.3.8 [lib.alg.lex.comparison]
#include <algorithm>
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
using __gnu_test::test_container;
using __gnu_test::input_iterator_wrapper;
typedef test_container<int, input_iterator_wrapper> Container;
int array1[] = {0, 1};
int array2[] = {1, 0};
int array3[] = {1, 0, 1};
void
test1()
{
Container con1(array1, array1);
Container con2(array2, array2);
VERIFY( !std::lexicographical_compare(con1.begin(), con1.end(),
con2.begin(), con2.end()) );
}
void
test2()
{
Container con1(array1, array1 + 2);
Container con2(array2, array2 + 2);
VERIFY( std::lexicographical_compare(con1.begin(), con1.end(),
con2.begin(), con2.end()) );
}
void
test3()
{
Container con1(array1, array1 + 2);
Container con2(array2, array2 + 2);
VERIFY( !std::lexicographical_compare(con2.begin(), con2.end(),
con1.begin(), con1.end()) );
}
void
test4()
{
Container con3(array3, array3 + 3);
Container con2(array2, array2 + 2);
VERIFY( std::lexicographical_compare(con2.begin(), con2.end(),
con3.begin(), con3.end()) );
}
void
test5()
{
Container con3(array3, array3 + 3);
Container con2(array2, array2 + 2);
VERIFY( !std::lexicographical_compare(con3.begin(), con3.end(),
con2.begin(), con2.end()) );
}
void
test6()
{
VERIFY( std::lexicographical_compare(array2, array2 + 2,
array3, array3 + 3) );
VERIFY( !std::lexicographical_compare(array3, array3 + 3,
array2, array2 + 2) );
}
using __gnu_test::random_access_iterator_wrapper;
typedef test_container<int, random_access_iterator_wrapper> RaiContainer;
void
test7()
{
RaiContainer con2(array2, array2 + 2);
RaiContainer con3(array3, array3 + 3);
VERIFY( std::lexicographical_compare(con2.begin(), con2.end(),
con3.begin(), con3.end()) );
VERIFY( !std::lexicographical_compare(con3.begin(), con3.end(),
con2.begin(), con2.end()) );
}
int
main()
{
test1();
test2();
test3();
test4();
test5();
test6();
test7();
}
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