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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Generate the binary hdf5 files for the h5stat tests.
* Usage: just execute the program without any arguments will
* generate all the binary hdf5 files in the ./testfiles directory.
*
* If you regenerate the test files (e.g., changing some code,
* trying it on a new platform, ...), you need to verify the correctness
* of the expected output and update the corresponding *.ddl files.
*/
#include <assert.h>
#include "hdf5.h"
#define FILE "h5stat_newgrat.h5"
#define DATASET_NAME "DATASET_NAME"
#define GROUP_NAME "GROUP"
#define ATTR_NAME "ATTR"
#define NUM_GRPS 35000
#define NUM_ATTRS 100
/* Declarations for gen_idx_file() */
#define FILE_IDX "h5stat_idx.h5"
#define DSET "dset"
#define DSET_FILTER "dset_filter"
/*
* Generate 1.8 HDF5 file
* with NUM_GRPS groups
* with NUM_ATTRS attributes on the dataset
*/
static void gen_file(void)
{
hid_t fcpl; /* File creation property */
hid_t fapl; /* File access property */
hid_t file; /* File id */
hid_t gid; /* Group id */
hid_t type_id; /* Datatype id */
hid_t space_id; /* Dataspace id */
hid_t attr_id; /* Attribute id */
hid_t dset_id; /* Dataset id */
char name[30]; /* Group name */
char attrname[30]; /* Attribute name */
int ret; /* Return value */
int i; /* Local index variable */
fapl = H5Pcreate(H5P_FILE_ACCESS);
ret = H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST);
assert(ret >= 0);
/* Set file space handling strategy */
fcpl = H5Pcreate(H5P_FILE_CREATE);
ret = H5Pset_file_space(fcpl, H5F_FILE_SPACE_ALL_PERSIST, (hsize_t)0);
assert(ret >= 0);
/* Create dataset */
file = H5Fcreate(FILE, H5F_ACC_TRUNC, fcpl, fapl);
for(i = 1; i <= NUM_GRPS; i++) {
sprintf(name, "%s%d", GROUP_NAME,i);
gid = H5Gcreate2(file, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
H5Gclose(gid);
} /* end for */
/* Create a datatype to commit and use */
type_id = H5Tcopy(H5T_NATIVE_INT);
/* Create dataspace for dataset */
space_id = H5Screate(H5S_SCALAR);
/* Create dataset */
dset_id = H5Dcreate2(file, DATASET_NAME, type_id, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
for(i = 1; i <= NUM_ATTRS; i++) {
sprintf(attrname, "%s%d", ATTR_NAME,i);
attr_id = H5Acreate2(dset_id, attrname, type_id, space_id, H5P_DEFAULT, H5P_DEFAULT);
ret = H5Aclose(attr_id);
assert(ret >= 0);
} /* end for */
ret = H5Dclose(dset_id);
assert(ret >= 0);
ret = H5Sclose(space_id);
assert(ret >= 0);
ret = H5Tclose(type_id);
assert(ret >= 0);
ret = H5Fclose(file);
assert(ret >= 0);
} /* gen_file() */
/*
* Function: gen_idx_file
*
* Purpose: Create a file with datasets that use Fixed Array indexing:
* one dataset: fixed dimension, chunked layout, w/o filters
* one dataset: fixed dimension, chunked layout, w/ filters
*
*/
static void gen_idx_file(void)
{
hid_t fapl; /* file access property id */
hid_t fid; /* file id */
hid_t sid; /* space id */
hid_t dcpl; /* dataset creation property id */
hid_t did, did2; /* dataset id */
hsize_t dims[1] = {10}; /* dataset dimension */
hsize_t c_dims[1] = {2}; /* chunk dimension */
herr_t status; /* return status */
int i; /* local index variable */
int buf[10]; /* data buffer */
/* Get a copy of the file aaccess property */
fapl = H5Pcreate(H5P_FILE_ACCESS);
/* Set the "use the latest format" bounds for creating objects in the file */
status = H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST);
assert(status >= 0);
/* Create dataset */
fid = H5Fcreate(FILE_IDX, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
/* Create data */
for(i = 0; i < 10; i++)
buf[i] = i;
/* Set chunk */
dcpl = H5Pcreate(H5P_DATASET_CREATE);
status = H5Pset_chunk(dcpl, 1, c_dims);
assert(status >= 0);
/* Create a 1D dataset */
sid = H5Screate_simple(1, dims, NULL);
did = H5Dcreate2(fid, DSET, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
/* Write to the dataset */
status = H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
assert(status >= 0);
#if defined (H5_HAVE_FILTER_DEFLATE)
/* set deflate data */
status = H5Pset_deflate(dcpl, 9);
assert(status >= 0);
/* Create and write the dataset */
did2 = H5Dcreate2(fid, DSET_FILTER, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
status = H5Dwrite(did2, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
assert(status >= 0);
/* Close the dataset */
status = H5Dclose(did2);
assert(status >= 0);
#endif
/* closing: dataspace, dataset, file */
status = H5Sclose(sid);
assert(status >= 0);
status = H5Dclose(did);
assert(status >= 0);
status = H5Fclose(fid);
assert(status >= 0);
} /* gen_idx_file() */
int main(void)
{
gen_file();
/* Generate an HDF file to test for datasets with Fixed Array indexing */
gen_idx_file();
return 0;
}
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