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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "h5tools.h"
#include "h5diff.h"
#include "H5private.h"
/*-------------------------------------------------------------------------
* Function: diff_attr
*
* Purpose: compare attributes located in LOC1_ID and LOC2_ID, which are
* obtained either from
* loc_id = H5Gopen2(fid, name, H5P_DEFAULT);
* loc_id = H5Dopen2(fid, name);
* loc_id = H5Topen2(fid, name, H5P_DEFAULT);
*
* Return: number of differences found
*
* Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
*
* Date: November, 03, 2003
*
* Modifications:
* March, 02, 2007: return the number of differences found
*
*-------------------------------------------------------------------------
*/
hsize_t diff_attr(hid_t loc1_id,
hid_t loc2_id,
const char *path1,
const char *path2,
diff_opt_t *options)
{
hid_t attr1_id=-1; /* attr ID */
hid_t attr2_id=-1; /* attr ID */
hid_t space1_id=-1; /* space ID */
hid_t space2_id=-1; /* space ID */
hid_t ftype1_id=-1; /* file data type ID */
hid_t ftype2_id=-1; /* file data type ID */
hid_t mtype1_id=-1; /* memory data type ID */
hid_t mtype2_id=-1; /* memory data type ID */
size_t msize1; /* memory size of memory type */
size_t msize2; /* memory size of memory type */
void *buf1=NULL; /* data buffer */
void *buf2=NULL; /* data buffer */
hsize_t nelmts1; /* number of elements in dataset */
int rank1; /* rank of dataset */
int rank2; /* rank of dataset */
hsize_t dims1[H5S_MAX_RANK];/* dimensions of dataset */
hsize_t dims2[H5S_MAX_RANK];/* dimensions of dataset */
char name1[512];
char name2[512];
char np1[512];
char np2[512];
H5O_info_t oinfo1, oinfo2; /* Object info */
unsigned u; /* Local index variable */
hsize_t nfound = 0;
hsize_t nfound_total = 0;
int j;
if(H5Oget_info(loc1_id, &oinfo1) < 0)
goto error;
if(H5Oget_info(loc2_id, &oinfo2) < 0)
goto error;
if(oinfo1.num_attrs != oinfo2.num_attrs)
return 1;
for(u = 0; u < (unsigned)oinfo1.num_attrs; u++) {
/* reset buffers for every attribute, we might goto out and call free */
buf1 = NULL;
buf2 = NULL;
/* open attribute */
if((attr1_id = H5Aopen_by_idx(loc1_id, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC, (hsize_t)u, H5P_DEFAULT, H5P_DEFAULT)) < 0)
goto error;
/* get name */
if(H5Aget_name(attr1_id, 255, name1) < 0)
goto error;
/* use the name on the first file to open the second file */
H5E_BEGIN_TRY
{
if((attr2_id = H5Aopen(loc2_id, name1, H5P_DEFAULT)) < 0)
goto error;
} H5E_END_TRY;
/* get name */
if(H5Aget_name(attr2_id, 255, name2) < 0)
goto error;
/* get the datatypes */
if((ftype1_id = H5Aget_type(attr1_id)) < 0)
goto error;
if((ftype2_id = H5Aget_type(attr2_id)) < 0)
goto error;
if((mtype1_id = h5tools_get_native_type(ftype1_id))<0)
goto error;
if((mtype2_id = h5tools_get_native_type(ftype2_id))<0)
goto error;
if((msize1 = H5Tget_size(mtype1_id))==0)
goto error;
if((msize2 = H5Tget_size(mtype2_id))==0)
goto error;
/* get the dataspace */
if((space1_id = H5Aget_space(attr1_id)) < 0)
goto error;
if((space2_id = H5Aget_space(attr2_id)) < 0)
goto error;
/* get dimensions */
if((rank1 = H5Sget_simple_extent_dims(space1_id, dims1, NULL)) < 0)
goto error;
if((rank2 = H5Sget_simple_extent_dims(space2_id, dims2, NULL)) < 0)
goto error;
/*----------------------------------------------------------------------
* check for comparable TYPE and SPACE
*----------------------------------------------------------------------
*/
if(msize1 != msize2 ||
diff_can_type(ftype1_id, ftype2_id, rank1, rank2, dims1,
dims2, NULL, NULL, name1, name2, options, 0) != 1)
{
if(H5Tclose(ftype1_id) < 0)
goto error;
if(H5Tclose(ftype2_id) < 0)
goto error;
if(H5Sclose(space1_id) < 0)
goto error;
if(H5Sclose(space2_id) < 0)
goto error;
if(H5Aclose(attr1_id) < 0)
goto error;
if(H5Aclose(attr2_id) < 0)
goto error;
if(H5Tclose(mtype1_id) < 0)
goto error;
if(H5Tclose(mtype2_id) < 0)
goto error;
continue;
}
/*---------------------------------------------------------------------
* read
*----------------------------------------------------------------------
*/
nelmts1 = 1;
for(j = 0; j < rank1; j++)
nelmts1 *= dims1[j];
buf1 = (void *)HDmalloc((unsigned)(nelmts1 * msize1));
buf2 = (void *)HDmalloc((unsigned)(nelmts1 * msize2));
if(buf1 == NULL || buf2 == NULL) {
parallel_print( "cannot read into memory\n" );
goto error;
}
if(H5Aread(attr1_id,mtype1_id,buf1) < 0)
goto error;
if(H5Aread(attr2_id,mtype2_id,buf2) < 0)
goto error;
/* format output string */
sprintf(np1,"%s of <%s>",name1,path1);
sprintf(np2,"%s of <%s>",name2,path2);
/*---------------------------------------------------------------------
* array compare
*----------------------------------------------------------------------
*/
/* always print name */
/* verbose (-v) and report (-r) mode */
if(options->m_verbose || options->m_report) {
do_print_objname("attribute", np1, np2);
nfound = diff_array(buf1, buf2, nelmts1, (hsize_t)0, rank1, dims1,
options, np1, np2, mtype1_id, attr1_id, attr2_id);
print_found(nfound);
}
/* quiet mode (-q), just count differences */
else if(options->m_quiet) {
nfound = diff_array(buf1, buf2, nelmts1, (hsize_t)0, rank1, dims1,
options, np1, np2, mtype1_id, attr1_id, attr2_id);
}
/* the rest (-c, none, ...) */
else {
nfound = diff_array(buf1, buf2, nelmts1, (hsize_t)0, rank1, dims1,
options, np1, np2, mtype1_id, attr1_id, attr2_id);
/* not comparable, no display the different number */
if(!options->not_cmp && nfound) {
do_print_objname("attribute", np1, np2);
print_found(nfound);
} /* end if */
} /* end else */
/*----------------------------------------------------------------------
* close
*----------------------------------------------------------------------
*/
/* Free buf1 and buf2, being careful to reclaim any VL data first */
if(TRUE == H5Tdetect_class(mtype1_id, H5T_VLEN))
H5Dvlen_reclaim(mtype1_id, space1_id, H5P_DEFAULT, buf1);
HDfree(buf1);
buf1 = NULL;
if(TRUE == H5Tdetect_class(mtype2_id, H5T_VLEN))
H5Dvlen_reclaim(mtype2_id, space2_id, H5P_DEFAULT, buf2);
HDfree(buf2);
buf2 = NULL;
if(H5Tclose(ftype1_id) < 0)
goto error;
if(H5Tclose(ftype2_id) < 0)
goto error;
if(H5Sclose(space1_id) < 0)
goto error;
if(H5Sclose(space2_id) < 0)
goto error;
if(H5Aclose(attr1_id) < 0)
goto error;
if(H5Aclose(attr2_id) < 0)
goto error;
if(H5Tclose(mtype1_id) < 0)
goto error;
if(H5Tclose(mtype2_id) < 0)
goto error;
nfound_total += nfound;
} /* u */
return nfound_total;
error:
H5E_BEGIN_TRY {
if(buf1) {
if(TRUE == H5Tdetect_class(mtype1_id, H5T_VLEN))
H5Dvlen_reclaim(mtype1_id, space1_id, H5P_DEFAULT, buf1);
HDfree(buf1);
} /* end if */
if(buf2) {
if(TRUE == H5Tdetect_class(mtype2_id, H5T_VLEN))
H5Dvlen_reclaim(mtype2_id, space2_id, H5P_DEFAULT, buf2);
HDfree(buf2);
} /* end if */
H5Tclose(ftype1_id);
H5Tclose(ftype2_id);
H5Tclose(mtype1_id);
H5Tclose(mtype2_id);
H5Sclose(space1_id);
H5Sclose(space2_id);
H5Aclose(attr1_id);
H5Aclose(attr2_id);
} H5E_END_TRY;
options->err_stat = 1;
return nfound_total;
}
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