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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* 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!*/
/* Data buffers */
static int buf1[NY][NX], buf2[NX / 2][NY / 2];
/*-------------------------------------------------------------------------
* Function: write_data
*
* Purpose: Create extendible dataset and test extend/write/read
*
* Return: Success: 0
* Failure: -1
*
* Programmer: Quincey Koziol
* Tuesday, June 10, 2003
*
*-------------------------------------------------------------------------
*/
static int
write_data(const char *msg, hid_t file, const char *name, hid_t cparms, hid_t mem_space)
{
hid_t dataset, file_space, half_space;
static const hsize_t dims[2] = {NX, NY};
static const hsize_t half_dims[2] = {NX / 2, NY / 2};
hsize_t size[2];
hsize_t max_size[2] = {0, 0};
hsize_t offset[2];
int i, j, k, m;
TESTING(msg);
/* Create the dataset */
if((dataset = H5Dcreate2(file, name, H5T_NATIVE_INT, mem_space, H5P_DEFAULT, cparms, H5P_DEFAULT)) < 0) TEST_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(size[0] > max_size[0] || size[1] > max_size[1]) {
if(size[0] > max_size[0])
max_size[0] = size[0];
if(size[1] > max_size[1])
max_size[1] = size[1];
if(H5Dset_extent(dataset, max_size) < 0) TEST_ERROR;
} /* end if */
/* Select a hyperslab */
if((file_space = H5Dget_space(dataset)) < 0) TEST_ERROR;
if(H5Sselect_hyperslab(file_space, H5S_SELECT_SET, offset, NULL, dims, NULL) < 0) TEST_ERROR;
/* Write to the hyperslab */
if(H5Dwrite(dataset, H5T_NATIVE_INT, mem_space, file_space, H5P_DEFAULT, buf1) < 0) TEST_ERROR;
if(H5Sclose(file_space) < 0) TEST_ERROR;
} /* end for */
/* Read the data */
if((half_space = H5Screate_simple(2, half_dims, NULL)) < 0) TEST_ERROR;
if((file_space = H5Dget_space(dataset)) < 0) TEST_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) TEST_ERROR;
/* Read */
if(H5Dread(dataset, H5T_NATIVE_INT, half_space, file_space, H5P_DEFAULT, buf2) < 0) TEST_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]) {
printf(" i=%d, j=%d, k=%d, m=%d\n", i, j, k, m);
printf(" buf2[%d][%d]=%d\n", k, m, buf2[k][m]);
printf(" buf1[%d][%d]=%d\n", (i % 2) * (NX / 2) + k, (j % 2) * (NY / 2) + m, buf1[(i % 2) * (NX / 2) + k][(j % 2) * (NY / 2) + m]);
TEST_ERROR;
} /* end if */
} /* end for */
} /* end for */
/* Cleanup */
if(H5Dclose(dataset) < 0) TEST_ERROR;
if(H5Sclose(file_space) < 0) TEST_ERROR;
if(H5Sclose(half_space) < 0) TEST_ERROR;
PASSED();
return 0;
error:
return -1;
} /* end write_data() */
#ifndef H5_NO_DEPRECATED_SYMBOLS
/*-------------------------------------------------------------------------
* Function: write_data_deprec
*
* Purpose: Create extendible dataset and test extend/write/read, with
* deprecated API routine (H5Dextend)
*
* Return: Success: 0
* Failure: -1
*
* Programmer: Quincey Koziol
* Monday, October 8, 2007
*
*-------------------------------------------------------------------------
*/
static int
write_data_deprec(const char *msg, hid_t file, const char *name, hid_t cparms, hid_t mem_space)
{
hid_t dataset, file_space, half_space;
static const hsize_t dims[2] = {NX, NY};
static const hsize_t half_dims[2] = {NX / 2, NY / 2};
static hsize_t size[2];
hsize_t offset[2];
int i, j, k, m;
TESTING(msg);
/* Create the dataset */
if((dataset = H5Dcreate2(file, name, H5T_NATIVE_INT, mem_space, H5P_DEFAULT, cparms, H5P_DEFAULT)) < 0) TEST_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) TEST_ERROR;
/* Select a hyperslab */
if((file_space = H5Dget_space(dataset)) < 0) TEST_ERROR;
if(H5Sselect_hyperslab(file_space, H5S_SELECT_SET, offset, NULL, dims, NULL) < 0) TEST_ERROR;
/* Write to the hyperslab */
if(H5Dwrite(dataset, H5T_NATIVE_INT, mem_space, file_space, H5P_DEFAULT, buf1) < 0) TEST_ERROR;
if(H5Sclose(file_space) < 0) TEST_ERROR;
} /* end for */
/* Read the data */
if((half_space = H5Screate_simple(2, half_dims, NULL)) < 0) TEST_ERROR;
if((file_space = H5Dget_space(dataset)) < 0) TEST_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) TEST_ERROR;
/* Read */
if(H5Dread(dataset, H5T_NATIVE_INT, half_space, file_space, H5P_DEFAULT, buf2) < 0) TEST_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]) {
printf(" i=%d, j=%d, k=%d, m=%d\n", i, j, k, m);
printf(" buf2[%d][%d]=%d\n", k, m, buf2[k][m]);
printf(" buf1[%d][%d]=%d\n", (i % 2) * (NX / 2) + k, (j % 2) * (NY / 2) + m, buf1[(i % 2) * (NX / 2) + k][(j % 2) * (NY / 2) + m]);
TEST_ERROR;
} /* end if */
} /* end for */
} /* end for */
/* Cleanup */
if(H5Dclose(dataset) < 0) TEST_ERROR;
if(H5Sclose(file_space) < 0) TEST_ERROR;
if(H5Sclose(half_space) < 0) TEST_ERROR;
PASSED();
return 0;
error:
return -1;
} /* end write_data_deprec() */
#endif /* H5_NO_DEPRECATED_SYMBOLS */
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Tests extendible datasets
*
* Return: Success: exit(0)
*
* Failure: exit(non-zero)
*
* Programmer: Robb Matzke
* Friday, January 30, 1998
*
* Modifications:
* Took main data code out into write_data() routine, to allow
* different dataset creation property list settings to be tested.
* Quincey Koziol
* Tuesday, June 10, 2003
*
*-------------------------------------------------------------------------
*/
int
main (void)
{
hid_t file, mem_space, cparms;
hid_t fapl;
int nerrors = 0;
static const hsize_t dims[2] = {NX, NY};
static const hsize_t chunk_dims[2] = {NX/2, NY/2};
static hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
char filename[1024];
int i, j;
const char *envval = NULL;
envval = HDgetenv("HDF5_DRIVER");
if(envval == NULL)
envval = "nomatch";
if(HDstrcmp(envval, "split")) {
h5_reset();
fapl = h5_fileaccess();
/* 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) TEST_ERROR;
/* Create the file */
h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR;
/* Create the dataset creation property list */
if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR;
if(H5Pset_chunk(cparms, 2, chunk_dims) < 0) TEST_ERROR;
/* Test with incremental allocation */
nerrors += write_data("extendible dataset with incr. allocation", file, "dataset1a", cparms, mem_space) < 0 ? 1 : 0;
#ifndef H5_NO_DEPRECATED_SYMBOLS
nerrors += write_data_deprec("extendible dataset with incr. allocation w/deprec. symbols", file, "dataset1b", cparms, mem_space) < 0 ? 1 : 0;
#endif /* H5_NO_DEPRECATED_SYMBOLS */
/* Test with early allocation */
if(H5Pset_alloc_time(cparms, H5D_ALLOC_TIME_EARLY) < 0) TEST_ERROR;
nerrors += write_data("extendible dataset with early allocation", file, "dataset2a", cparms, mem_space) < 0 ? 1 : 0;
#ifndef H5_NO_DEPRECATED_SYMBOLS
nerrors += write_data_deprec("extendible dataset with early allocation w/deprec. symbols", file, "dataset2b", cparms, mem_space) < 0 ? 1 : 0;
#endif /* H5_NO_DEPRECATED_SYMBOLS */
if(H5Pclose(cparms) < 0) TEST_ERROR;
if(H5Sclose(mem_space) < 0) TEST_ERROR;
if(H5Fclose(file) < 0) TEST_ERROR;
if(nerrors) {
printf("***** %d FAILURE%s! *****\n", nerrors, (1 == nerrors) ? "" : "S");
exit(1);
} /* end if */
printf("All extend tests passed.\n");
h5_cleanup(FILENAME, fapl);
} /* end if */
else
puts("All extend tests skipped - Incompatible with current Virtual File Driver");
return 0;
error:
printf("*** One or more extend tests failed ***\n");
return 1;
}
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