/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *
 * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * Programmer:  Pedro Vicente <pvn@ncsa.uiuc.edu>
 *              Thursday, March 25, 2004
 *
 * Purpose:	Create a dataset with the fletcher filter.
 *	This program is used to create the test file `test_filters.h5' which has
 *      a dataset with the "fletcher" I/O filter.  This dataset will
 *      be used to verify the correct behavior of the library in the test "dsets"
 */
#include "hdf5.h"

#define TESTFILE   "test_filters.h5"


static herr_t
test_filters_endianess(void)
{
    hid_t     fid;                   /* file ID */
    hid_t     dsid;                  /* dataset ID */
    hid_t     sid;                   /* dataspace ID */ 
    hid_t     dcpl;                  /* dataset creation property list ID */
    hsize_t   dims[1]={20};           /* dataspace dimensions */
    hsize_t   chunk_dims[1]={10};     /* chunk dimensions */
    int       buf[20];
    int       rank=1;
    int       i;
    
    for (i=0; i<20; i++){
     buf[i]=1;
    }
    
#if defined H5_HAVE_FILTER_FLETCHER32 
    /* create a file using default properties */
    fid=H5Fcreate(TESTFILE,H5F_ACC_TRUNC,H5P_DEFAULT,H5P_DEFAULT);

    /* create a data space */
    if ((sid = H5Screate_simple(rank,dims,NULL))<0) goto error;

    /* create dcpl  */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE))<0) goto error;
    if(H5Pset_chunk(dcpl,rank,chunk_dims)<0) goto error;

    if (H5Pset_fletcher32 (dcpl)<0) goto error;

    /* create a dataset */
    if ((dsid = H5Dcreate(fid,"dset",H5T_NATIVE_INT,sid,dcpl)) <0) goto error;

    if(H5Dwrite(dsid,H5T_NATIVE_INT,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf)<0)
     goto error;

    /* close */
    if (H5Pclose (dcpl)<0) goto error;
    if (H5Dclose (dsid)<0) goto error;
    if (H5Sclose (sid)<0) goto error;
    if (H5Fclose (fid)<0) goto error;

#endif
    return 0;

error:
    H5E_BEGIN_TRY {
        H5Pclose(dcpl);
        H5Dclose(dsid);
        H5Sclose(sid);
        H5Fclose(fid);
    } H5E_END_TRY;
    return -1;
} /* end test_filters_endianess() */




/*-------------------------------------------------------------------------
 * Function:	main
 *
 * Purpose:	call the generator function
 *
 * Return:	Success:	
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
int
main(void)
{
   test_filters_endianess();
   return 0;
}