Function BOOST_AUTO_TEST_CASE

test/test_prev_permutation.cpp:25–42

namespace bc = boost::compute;

BOOST_AUTO_TEST_CASE(prev_permutation_int)
{
    int dataset[] = {1, 3, 4, 2, 5};
    bc::vector<bc::int_> vector(dataset, dataset + 5, queue);

    bool result =
        bc::prev_permutation(vector.begin(), vector.begin() + 5, queue);

    CHECK_RANGE_EQUAL(int, 5, vector, (1, 3, 2, 5, 4));
    BOOST_VERIFY(result == true);

    vector[1] = 1; vector[4] = 6;

    result = bc::prev_permutation(vector.begin(), vector.begin() + 5, queue);

    CHECK_RANGE_EQUAL(int, 5, vector, (6, 5, 2, 1, 1));
    BOOST_VERIFY(result == false);
}

BOOST_AUTO_TEST_CASE(prev_permutation_string)
{