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/*
* This file is a part of TiledArray.
* Copyright (C) 2013 Virginia Tech
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <utility>
#include "TiledArray/tiled_range.h"
#include "tiledarray.h"
#include "unit_test_config.h"
#include "range_fixture.h"
using namespace TiledArray;
BOOST_FIXTURE_TEST_SUITE( tiled_range_suite, TiledRangeFixture )
BOOST_AUTO_TEST_CASE( accessor )
{
BOOST_CHECK_EQUAL(tr.tiles_range(), tiles_range);
BOOST_CHECK_EQUAL(tr.elements_range(), elements_range);
}
BOOST_AUTO_TEST_CASE( constructor )
{
// check default constructor
{
BOOST_REQUIRE_NO_THROW(TiledRange r0);
TiledRange r0;
std::vector<std::size_t> s0(3,0);
BOOST_CHECK(r0.tiles_range().extent_data() == nullptr);
BOOST_CHECK(r0.elements_range().extent_data() == nullptr);
}
// check ranges constructor
{
BOOST_REQUIRE_NO_THROW(TiledRange r1(dims.begin(), dims.end()));
TiledRange r1(dims.begin(), dims.end());
BOOST_CHECK_EQUAL(r1.tiles_range(), tiles_range);
BOOST_CHECK_EQUAL(r1.elements_range(), elements_range);
}
// check initializer list of initializer list constructor
{
TiledRange r1 { {0,2,5,10,17,28},
{0,2,5,10,17,28},
{0,2,5,10,17,28} };
BOOST_CHECK_EQUAL(r1.tiles_range(), tiles_range);
BOOST_CHECK_EQUAL(r1.elements_range(), elements_range);
}
// check copy constructor
{
BOOST_REQUIRE_NO_THROW(TiledRange r4(tr));
TiledRange r4(tr);
BOOST_CHECK_EQUAL(r4.tiles_range(), tr.tiles_range());
BOOST_CHECK_EQUAL(r4.elements_range(), tr.elements_range());
}
}
BOOST_AUTO_TEST_CASE( ostream )
{
std::stringstream stm;
stm << "( tiles = " << tr.tiles_range() <<
", elements = " << tr.elements_range() << " )";
boost::test_tools::output_test_stream output;
output << tr;
BOOST_CHECK( !output.is_empty( false ) );
BOOST_CHECK( output.check_length( stm.str().size(), false ) );
BOOST_CHECK( output.is_equal( stm.str().c_str() ) );
}
BOOST_AUTO_TEST_CASE( comparison ) {
TiledRange r1{{ 0, 2, 4, 6, 8, 10 },
{ 0, 2, 4, 6, 8, 10 }};
TiledRange r2{{ 0, 2, 4, 6, 8, 10 },
{ 0, 2, 4, 6, 8, 10 }};
TiledRange r3{{ 0, 3, 6, 9, 12, 15 },
{ 0, 3, 6, 9, 12, 15 }};
BOOST_CHECK(r1 == r2); // check equality operator
BOOST_CHECK(! (r1 != r2)); // check not-equal operator
BOOST_CHECK(! (r1 == r3)); // check for inequality with different number of tiles.
BOOST_CHECK(r1 != r3);
}
BOOST_AUTO_TEST_CASE( assignment )
{
TiledRange r1;
// verify they are not equal before assignment.
BOOST_CHECK_NE(r1, tr);
// check that assignment returns itself.
BOOST_CHECK_EQUAL((r1 = tr), tr);
// check that assignment is valid.
BOOST_CHECK_EQUAL(r1, tr);
}
BOOST_AUTO_TEST_CASE( permutation )
{
Permutation p({2,0,1});
TiledRange r1 = p * tr;
BOOST_CHECK_EQUAL(r1.tiles_range(), p * tr.tiles_range()); // check that tile data was permuted properly.
BOOST_CHECK_EQUAL(r1.elements_range(), p * tr.elements_range()); // check that element data was permuted properly.
TiledRange r2(tr);
BOOST_CHECK_EQUAL((r2 *= p), r1); // check that permutation returns itself.
BOOST_CHECK_EQUAL(r2, r1);// check that the permutation was assigned correctly.
}
BOOST_AUTO_TEST_CASE( make_tiles_range )
{
tile_index start(GlobalFixture::dim);
tile_index finish(GlobalFixture::dim);
// iterate over all the tile indexes in the tiled range.
TiledRange::size_type i = 0;
for(Range::const_iterator it = tr.tiles_range().begin(); it != tr.tiles_range().end(); ++it, ++i) {
// get the start and finish indexes of the current range.
for(unsigned int d = 0; d < GlobalFixture::dim; ++d) {
start[d] = a[ (*it)[d] ];
finish[d] = a[ (*it)[d] + 1 ];
}
// construct a range object that should match the range constructed by TiledRange.
TiledRange::tiles_range_type range(start, finish);
// Get the two ranges to be tested.
TiledRange::tiles_range_type range_index = tr.make_tile_range(*it);
TiledRange::tiles_range_type range_ordinal = tr.make_tile_range(i);
BOOST_CHECK_EQUAL(range_index, range);
BOOST_CHECK_EQUAL(range_ordinal, range);
}
}
BOOST_AUTO_TEST_SUITE_END()
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