TestErrPrintf("Error! Incorrect group comment, wanted: %s, got: %s\n",write_comment,read_comment);
 
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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. *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/***********************************************************
* Test program:  trefer
* Test the Reference functionality
*************************************************************/
#include "testhdf5.h"
#include "hdf5.h"
#define FILE1   "trefer1.h5"
#define FILE2   "trefer2.h5"
#define FILE3   "trefer3.h5"
/* 1-D dataset with fixed dimensions */
#define SPACE1_NAME  "Space1"
#define SPACE1_RANK 1
#define SPACE1_DIM1 4
/* 2-D dataset with fixed dimensions */
#define SPACE2_NAME  "Space2"
#define SPACE2_RANK 2
#define SPACE2_DIM1 10
#define SPACE2_DIM2 10
/* Larger 1-D dataset with fixed dimensions */
#define SPACE3_NAME  "Space3"
#define SPACE3_RANK 1
#define SPACE3_DIM1 100
/* Element selection information */
#define POINT1_NPOINTS 10
/* Compound datatype */
typedef struct s1_t {