mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-03 02:32:04 +08:00
e3a137f39e
Purpose: Changed to the new generic property list for dataset creation property list. Platforms tested: Arabica, modi4 and Hawkwind
144 lines
3.7 KiB
C
144 lines
3.7 KiB
C
/*
|
||
* Copyright (C) 1998 Spizella Software
|
||
* All rights reserved.
|
||
*
|
||
* Programmer: Robb Matzke <matzke@llnl.gov>
|
||
* Friday, January 30, 1998
|
||
*
|
||
* Purpose: Tests extendible datasets.
|
||
*/
|
||
|
||
#include "h5test.h"
|
||
|
||
const char *FILENAME[] = {
|
||
"extend",
|
||
NULL
|
||
};
|
||
|
||
#define NX 100 /* USE AN EVEN NUMBER!*/
|
||
#define NY 100 /* USE AN EVEN NUMBER!*/
|
||
|
||
|
||
/*-------------------------------------------------------------------------
|
||
* Function: main
|
||
*
|
||
* Purpose: Tests extendible datasets
|
||
*
|
||
* Return: Success: exit(0)
|
||
*
|
||
* Failure: exit(non-zero)
|
||
*
|
||
* Programmer: Robb Matzke
|
||
* Friday, January 30, 1998
|
||
*
|
||
* Modifications:
|
||
*
|
||
*-------------------------------------------------------------------------
|
||
*/
|
||
int
|
||
main (void)
|
||
{
|
||
hid_t file, dataset, mem_space, file_space, cparms;
|
||
hid_t fapl;
|
||
int i, j, k, m;
|
||
static int buf1[NY][NX], buf2[NX/2][NY/2];
|
||
static const hsize_t dims[2] = {NX, NY};
|
||
static const hsize_t half_dims[2] = {NX/2, NY/2};
|
||
static const hsize_t chunk_dims[2] = {NX/2, NY/2};
|
||
static hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
|
||
static hsize_t size[2];
|
||
hssize_t offset[2];
|
||
char filename[1024];
|
||
|
||
h5_reset();
|
||
fapl = h5_fileaccess();
|
||
TESTING("dataset extend");
|
||
|
||
/* Initialize buffer and space */
|
||
for (i=0; i<NX; i++) {
|
||
for (j=0; j<NY; j++) {
|
||
buf1[i][j] = i*NY+j;
|
||
}
|
||
}
|
||
if ((mem_space = H5Screate_simple (2, dims, maxdims))<0) goto error;
|
||
|
||
/* Create the file */
|
||
h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
|
||
if ((file = H5Fcreate (filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) {
|
||
goto error;
|
||
}
|
||
|
||
/* Create the dataset which is originally NX by NY */
|
||
if((cparms = H5Pcreate(H5P_DATASET_CREATE))<0) goto error;
|
||
if (H5Pset_chunk (cparms, 2, chunk_dims)<0) goto error;
|
||
if ((dataset = H5Dcreate (file, "dataset", H5T_NATIVE_INT, mem_space,
|
||
cparms))<0) goto error;
|
||
if (H5Pclose (cparms)<0) goto error;
|
||
|
||
/* Write the data */
|
||
for (i=0; i<5; i++) {
|
||
for (j=0; j<5; j++) {
|
||
|
||
/* Extend the dataset */
|
||
offset[0] = i * NX;
|
||
offset[1] = j * NY;
|
||
size[0] = offset[0] + NX;
|
||
size[1] = offset[1] + NY;
|
||
if (H5Dextend (dataset, size)<0) goto error;
|
||
|
||
/* Select a hyperslab */
|
||
if ((file_space = H5Dget_space (dataset))<0) goto error;
|
||
if (H5Sselect_hyperslab (file_space, H5S_SELECT_SET, offset,
|
||
NULL, dims, NULL)<0) goto error;
|
||
|
||
/* Write to the hyperslab */
|
||
if (H5Dwrite (dataset, H5T_NATIVE_INT, mem_space, file_space,
|
||
H5P_DEFAULT, buf1)<0) goto error;
|
||
if (H5Sclose (file_space)<0) goto error;
|
||
}
|
||
}
|
||
if (H5Sclose (mem_space)<0) goto error;
|
||
|
||
/* Read the data */
|
||
if ((mem_space = H5Screate_simple (2, half_dims, NULL))<0) goto error;
|
||
if ((file_space = H5Dget_space (dataset))<0) goto error;
|
||
for (i=0; i<10; i++) {
|
||
for (j=0; j<10; j++) {
|
||
|
||
/* Select a hyperslab */
|
||
offset[0] = i * NX/2;
|
||
offset[1] = j * NY/2;
|
||
if (H5Sselect_hyperslab (file_space, H5S_SELECT_SET, offset,
|
||
NULL, half_dims, NULL)<0) goto error;
|
||
|
||
/* Read */
|
||
if (H5Dread (dataset, H5T_NATIVE_INT, mem_space, file_space,
|
||
H5P_DEFAULT, buf2)<0) goto error;
|
||
|
||
/* Compare */
|
||
for (k=0; k<NX/2; k++) {
|
||
for (m=0; m<NY/2; m++) {
|
||
if (buf2[k][m]!=buf1[(i%2)*NX/2+k][(j%2)*NY/2+m]) {
|
||
H5_FAILED();
|
||
printf(" i=%d, j=%d, k=%d, m=%d\n", i, j, k, m);
|
||
goto error;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
if (H5Dclose (dataset)<0) goto error;
|
||
if (H5Fclose (file)<0) goto error;
|
||
PASSED();
|
||
printf("All extend tests passed.\n");
|
||
h5_cleanup(FILENAME, fapl);
|
||
return 0;
|
||
|
||
error:
|
||
printf("*** One or more extend tests failed ***\n");
|
||
return 1;
|
||
}
|
||
|