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authorScot Breitenfeld <brtnfld@hdfgroup.org>2008-04-30 19:23:26 (GMT)
committerScot Breitenfeld <brtnfld@hdfgroup.org>2008-04-30 19:23:26 (GMT)
commit5773fd34bc5adf59b4530d95ac9f0c0585902803 (patch)
tree456ad239799382e1f083fb7fc74399e43b471912 /test/chunk_info.c
parent0138995d1ce2068db1f790503435a2121132d3ad (diff)
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[svn-r14902] Merged fortran_1_8 branch changes r14505:14901 into the trunk. New fortran wrappers added.
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diff --git a/test/chunk_info.c b/test/chunk_info.c
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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: Pedro Vicente <pvn@hdfgroup.edu>
- * April 7, 2008
- *
- * Purpose: Tests the H5Dget_chunk_info API function
- * This program writes a 4x4 dataset by iterating on 2x2 chunks
- * at a time
- */
-
-
-#include "hdf5.h"
-#include "h5test.h"
-
-#define PRINT_DATA
-#define H5FILE_NAME "chunk_info.h5"
-#define DATASETNAME "2d"
-#define RANK 2
-
-
-int main( void )
-{
-
- hid_t fid; /* file ID */
- hid_t did; /* dataset ID */
- hid_t f_sid; /* file space ID */
- hid_t m_sid; /* memory space ID */
- hid_t pid; /* property list ID */
- hsize_t start[2]; /* chunk location to start writing */
- hsize_t dims[2] = { 4, 4};
- hsize_t chunk_dims[2] = { 2, 2 };
- int chunk_data[2][2] = { {1, 1}, {1, 1} };
- int buf[4][4];
- int fillvalue = 0;
- int i, j, ii, jj;
-
- /* create a new file using default properties. */
- if ((fid = H5Fcreate(H5FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR;
- /* create the file space */
- if ((f_sid = H5Screate_simple(RANK, dims, dims)) < 0) TEST_ERROR;
- /* create the memory space with chunk dimensions */
- if ((m_sid = H5Screate_simple(RANK, chunk_dims, chunk_dims)) < 0) TEST_ERROR;
- start[0] = 0;
- start[1] = 0;
- if (H5Sselect_hyperslab(m_sid, H5S_SELECT_SET, start, NULL, chunk_dims, NULL) < 0) TEST_ERROR;
-
- TESTING("chunk info");
-
- /*-------------------------------------------------------------------------
- * create a dataset
- *-------------------------------------------------------------------------
- */
-
- /* modify dataset creation properties, i.e. enable chunking. */
- if ((pid = H5Pcreate (H5P_DATASET_CREATE)) < 0) TEST_ERROR;
- if (H5Pset_chunk(pid, RANK, chunk_dims) < 0) TEST_ERROR;
- if (H5Pset_fill_value(pid, H5T_NATIVE_INT, &fillvalue) < 0) TEST_ERROR;
-
- /* create a new dataset */
- if((did = H5Dcreate2(fid , DATASETNAME, H5T_NATIVE_INT, f_sid, H5P_DEFAULT, pid, H5P_DEFAULT)) < 0) TEST_ERROR;
-
-
- /*-------------------------------------------------------------------------
- * write the dataset in 2x2 chunks
- *-------------------------------------------------------------------------
- */
-
- /* iterate in dim 0 */
- for (j = 0; j < chunk_dims[0]; j++)
- {
-
- /* reset start in dim 1 */
- start[1] = 0;
-
- /* iterate in dim 1 */
- for (i = 0; i < chunk_dims[1]; i++)
- {
-
- /* select file hyperslab to save a 2x2 chunk */
- if (H5Sselect_hyperslab(f_sid, H5S_SELECT_SET, start, NULL, chunk_dims, NULL) < 0) TEST_ERROR;
-
- /* write the data to the hyperslab. */
- if (H5Dwrite(did, H5T_NATIVE_INT, m_sid, f_sid, H5P_DEFAULT, chunk_data) < 0) TEST_ERROR;
-
- /* read back and display complete dataset 4x4 */
- if (H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0) TEST_ERROR;
-
-
-#if defined (PRINT_DATA)
- printf("\n");
- printf("dataset: \n");
- for (jj = 0; jj < dims[0]; jj++) {
- for (ii = 0; ii < dims[1]; ii++) printf("%d ", buf[jj][ii]);
- printf("\n");
- }
-#endif
-
-
- /* increment start in dim 1 */
- start[1] += 2;
-
-
- }
-
- /* increment start in dim 0 */
- start[0] += 2;
- }
-
-
-
- /*-------------------------------------------------------------------------
- * close
- *-------------------------------------------------------------------------
- */
-
- if (H5Dclose(did) < 0) TEST_ERROR
- if (H5Sclose(f_sid) < 0) TEST_ERROR
- if (H5Sclose(m_sid) < 0) TEST_ERROR
- if (H5Pclose(pid) < 0) TEST_ERROR
- if (H5Fclose(fid) < 0) TEST_ERROR
-
- PASSED();
-
- puts("All chunk info tests passed.");
- return 0;
-
-
-error:
- H5Dclose( did );
- H5Sclose( f_sid );
- H5Sclose( m_sid );
- H5Pclose( pid );
- H5Fclose( fid );
- H5_FAILED();
- return 1;
-}
-
-
-