trunk/test/algorithms/alg.nonmodifying/alg.is_permutation/is_permutation_pred.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <algorithm>

// template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
//   bool
//   is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
//                  ForwardIterator2 first2, BinaryPredicate pred);

#include <algorithm>
#include <functional>
#include <cassert>

#include "../../iterators.h"

int main()
{
    {
        const int ia[] = {0};
        const int ib[] = {0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + 0),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0};
        const int ib[] = {1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }

    {
        const int ia[] = {0, 0};
        const int ib[] = {0, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 0};
        const int ib[] = {0, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0};
        const int ib[] = {1, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0};
        const int ib[] = {1, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 1};
        const int ib[] = {0, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 1};
        const int ib[] = {0, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 1};
        const int ib[] = {1, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 1};
        const int ib[] = {1, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {1, 0};
        const int ib[] = {0, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {1, 0};
        const int ib[] = {0, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {1, 0};
        const int ib[] = {1, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {1, 0};
        const int ib[] = {1, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {1, 1};
        const int ib[] = {0, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {1, 1};
        const int ib[] = {0, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {1, 1};
        const int ib[] = {1, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {1, 1};
        const int ib[] = {1, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }

    {
        const int ia[] = {0, 0, 0};
        const int ib[] = {1, 0, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 0};
        const int ib[] = {1, 0, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 0};
        const int ib[] = {1, 0, 2};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 0};
        const int ib[] = {1, 1, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 0};
        const int ib[] = {1, 1, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 0};
        const int ib[] = {1, 1, 2};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 0};
        const int ib[] = {1, 2, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 0};
        const int ib[] = {1, 2, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 0};
        const int ib[] = {1, 2, 2};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 1};
        const int ib[] = {1, 0, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 0, 1};
        const int ib[] = {1, 0, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 1, 2};
        const int ib[] = {1, 0, 2};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 1, 2};
        const int ib[] = {1, 2, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 1, 2};
        const int ib[] = {2, 1, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 1, 2};
        const int ib[] = {2, 0, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 0, 1};
        const int ib[] = {1, 0, 1};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
    {
        const int ia[] = {0, 0, 1};
        const int ib[] = {1, 0, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 1, 2, 3, 0, 5, 6, 2, 4, 4};
        const int ib[] = {4, 2, 3, 0, 1, 4, 0, 5, 6, 2};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == true);
    }
    {
        const int ia[] = {0, 1, 2, 3, 0, 5, 6, 2, 4, 4};
        const int ib[] = {4, 2, 3, 0, 1, 4, 0, 5, 6, 0};
        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
        assert(std::is_permutation(forward_iterator<const int*>(ia),
                                   forward_iterator<const int*>(ia + sa),
                                   forward_iterator<const int*>(ib),
                                   std::equal_to<const int>()) == false);
    }
}