test_idxempty.c

 
/*
 * Keywords:
 * Maintainer: Jörg Behrens <behrens@dkrz.de>
 *             Moritz Hanke <hanke@dkrz.de>
 *             Thomas Jahns <jahns@dkrz.de>
 * URL: https://dkrz-sw.gitlab-pages.dkrz.de/yaxt/
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are  permitted provided that the following conditions are
 * met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * Neither the name of the DKRZ GmbH nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
 
#include <stdlib.h>
#include <limits.h>
#include <assert.h>
 
#include <mpi.h>
 
#include <yaxt.h>
 
#include "tests.h"
#include "ctest_common.h"
#include "test_idxlist_utils.h"
#include "core/ppm_xfuncs.h"
 
int main(int argc, char **argv) {
 
  test_init_mpi(&argc, &argv, MPI_COMM_WORLD);
 
  xt_initialize(MPI_COMM_WORLD);
 
  { // test packing and unpacking
 
    Xt_idxlist idxempty = xt_idxempty_new();
 
    check_idxlist(idxempty, NULL, 0);
 
    Xt_idxlist idxempty_copy
      = idxlist_pack_unpack_copy(idxempty);
 
    // check the received index vector
 
    check_idxlist(idxempty_copy, NULL, 0);
 
    // compute intersection between the two index vectors
 
    Xt_idxlist intersection
      = xt_idxlist_get_intersection(idxempty, idxempty_copy);
 
    // check the computed intersection (should be identically to the original
    // index vector)
 
    check_idxlist(intersection, NULL, 0);
 
    // check the conversion to stripes
 
    struct Xt_stripe *stripes;
    int num_stripes;
 
    xt_idxlist_get_index_stripes(idxempty, &stripes, &num_stripes);
 
    if (stripes != NULL || num_stripes != 0)
      PUT_ERR("ERROR: xt_idxlist_get_index_stripes\n");
 
    // check the computation of a bounding box
 
    enum { ndim = 3 };
    Xt_int global_size[ndim];
    Xt_int global_start_index = 0;
    struct Xt_bounds bounds[ndim];
 
    for (size_t i = 0; i < ndim; ++i)
      global_size[i] = 10;
 
    xt_idxlist_get_bounding_box(idxempty, ndim, global_size,
                                global_start_index, bounds);
 
    for (size_t i = 0; i < ndim; ++i)
      if (bounds[i].size != 0)
        PUT_ERR("ERROR: xt_idxlist_get_bounding_box\n");
 
    // clean up
 
    free(stripes);
 
    xt_idxlist_delete(idxempty);
    xt_idxlist_delete(idxempty_copy);
    xt_idxlist_delete(intersection);
  }
 
  xt_finalize();
  MPI_Finalize();
 
  return TEST_EXIT_CODE;
}
 
/*
 * Local Variables:
 * c-basic-offset: 2
 * coding: utf-8
 * indent-tabs-mode: nil
 * show-trailing-whitespace: t
 * require-trailing-newline: t
 * End:
 */