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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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* For generating files for verifying h5repack with external storage. . .
*
* Each case file should follow the format of:
* + h5repack_<NAME>.h5
* + h5repack_<NAME>_ex.h5
* + h5repack_<NAME>_ex-<N>.dat
* ...where NAME idenfities the type, and N is a positive decimal number;
* multiple external files (*.dat) are allowed per file, but they must
* follow the pattern and be in contiguous numerical sequence starting at 0.
*
* Each file typename must be added to the listing for
* `VERIFY_EXTERNAL_CONSOLIDATION` in h5repack.sh
*
* There is no restriction on the name, number, or structure of datasets and
* groups in HDF5 file.
*/
#include "hdf5.h"
#include "H5private.h"
#define MAX_NAME_SIZE 256
#define FILE_INT32LE "h5repack_int32le"
#define FILE_UINT8BE "h5repack_uint8be"
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
* TODO: error handling is a joke, but this seems normal for the tools'
* gentest operations.
*/
static void
generate_int32le(hbool_t external)
{
char filename[MAX_NAME_SIZE];
hid_t file = H5I_INVALID_HID;
hid_t dset = H5I_INVALID_HID;
hid_t dcpl = H5P_DEFAULT;
hid_t dspace = H5I_INVALID_HID;
hsize_t dims[] = {8, 8, 8};
int32_t wdata[512]; /* 8^3, from dims */
int32_t n = 0;
int i = 0;
int j = 0;
int k = 0;
herr_t ret = FAIL; /* error-checking */
/* generate values, alternating positive and negative
*/
for (i=0, n=0; i < 8; i++) {
for (j=0; j < 8; j++) {
for (k=0; k < 8; k++, n++) {
wdata[n] = (k + j*512 + i*4096) * ((n&1) ? (-1) : (1));
}
}
}
snprintf(filename,
MAX_NAME_SIZE,
"%s%s.h5",
FILE_INT32LE,
(external) ? "_ex" : "");
if (external) {
char name[MAX_NAME_SIZE];
dcpl = H5Pcreate(H5P_DATASET_CREATE);
HDassert(dcpl != H5I_INVALID_HID);
snprintf(name, MAX_NAME_SIZE, "%s_ex-0.dat", FILE_INT32LE);
ret = H5Pset_external(dcpl, name, 0, H5F_UNLIMITED);
HDassert(ret >= 0);
}
dspace = H5Screate_simple(3, dims, NULL);
HDassert(dspace != H5I_INVALID_HID);
file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
HDassert(file != H5I_INVALID_HID);
dset = H5Dcreate2(
file,
"dset",
H5T_STD_I32LE,
dspace,
H5P_DEFAULT,
dcpl,
H5P_DEFAULT);
HDassert(dset != H5I_INVALID_HID);
ret = H5Dwrite(
dset,
H5T_STD_I32LE,
H5S_ALL,
H5S_ALL,
H5P_DEFAULT,
wdata);
HDassert(ret >= 0);
if (dcpl != H5P_DEFAULT) {
ret = H5Pclose(dcpl);
HDassert(ret >= 0);
}
ret = H5Dclose(dset);
HDassert(ret >= 0);
ret = H5Fclose(file);
HDassert(ret >= 0);
ret = H5Sclose(dspace);
HDassert(ret >= 0);
} /* end generate_int32le() */
static void
generate_uint8be(hbool_t external)
{
char filename[MAX_NAME_SIZE];
hid_t file = H5I_INVALID_HID;
hid_t dset = H5I_INVALID_HID;
hid_t dcpl = H5P_DEFAULT;
hid_t dspace = H5I_INVALID_HID;
hsize_t dims[] = {8, 8, 8};
uint8_t wdata[512]; /* 8^3, from dims */
uint8_t n = 0;
int i = 0;
int j = 0;
int k = 0;
herr_t ret; /* error-checking */
/* Generate values, alternating positive and negative
* The latter half of the dataset is "overflow garbage" (TODO?)
*/
for (i=0, n=0; i < 8; i++) {
for (j=0; j < 8; j++) {
for (k=0; k < 8; k++, n++) {
wdata[n] = n * ((n&1) ? (-1) : (1));
}
}
}
snprintf(filename,
MAX_NAME_SIZE,
"%s%s.h5",
FILE_UINT8BE,
(external) ? "_ex" : "");
if (external) {
char name[MAX_NAME_SIZE];
dcpl = H5Pcreate(H5P_DATASET_CREATE);
HDassert(dcpl != H5I_INVALID_HID);
for (i = 0; i < 8; i++) {
snprintf(name, MAX_NAME_SIZE, "%s_ex-%d.dat", FILE_UINT8BE, i);
ret = H5Pset_external(dcpl, name, 0, 64 * sizeof(char));
HDassert(ret >= 0);
}
}
dspace = H5Screate_simple(3, dims, NULL);
HDassert(dspace != H5I_INVALID_HID);
file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
HDassert(file != H5I_INVALID_HID);
dset = H5Dcreate2(
file,
"dset",
H5T_STD_U8BE,
dspace,
H5P_DEFAULT,
dcpl,
H5P_DEFAULT);
HDassert(dset != H5I_INVALID_HID);
ret = H5Dwrite(
dset,
H5T_STD_U8BE,
H5S_ALL,
H5S_ALL,
H5P_DEFAULT,
wdata);
HDassert(ret >= 0);
if (dcpl != H5P_DEFAULT) {
ret = H5Pclose(dcpl);
HDassert(ret >= 0);
}
ret = H5Dclose(dset);
HDassert(ret >= 0);
ret = H5Fclose(file);
HDassert(ret >= 0);
ret = H5Sclose(dspace);
HDassert(ret >= 0);
} /* end generate_uint8be() */
/* ----------------------------------------------------------------------------
*/
int
main(void)
{
int i = 0;
for (i=0; i < 2; i++) {
hbool_t external = (i&1) ? TRUE : FALSE;
generate_int32le(external);
generate_uint8be(external);
}
return 0;
} /* end main() */
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