mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-03 02:32:04 +08:00
ed7d456e51
Tested platform: Kagiso only since it is only a comment block change. If it works in one machine, it should work in all, I hope. Still need to check the parallel build on copper.
215 lines
6.4 KiB
C
215 lines
6.4 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Robb Matzke <matzke@llnl.gov>
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* Friday, January 30, 1998
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*
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* Purpose: Tests extendible datasets.
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*/
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#include "h5test.h"
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const char *FILENAME[] = {
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"extend",
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NULL
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};
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#define NX 100 /* USE AN EVEN NUMBER!*/
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#define NY 100 /* USE AN EVEN NUMBER!*/
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/* Data buffers */
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static int buf1[NY][NX], buf2[NX/2][NY/2];
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/*-------------------------------------------------------------------------
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* Function: write_data
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*
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* Purpose: Create extendible dataset and test extend/write/read
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*
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* Return: Success: 0
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* Failure: -1
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*
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* Programmer: Quincey Koziol
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* Tuesday, June 10, 2003
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static int
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write_data(const char *msg, hid_t file, const char *name, hid_t cparms, hid_t mem_space)
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{
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hid_t dataset, file_space, half_space;
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static const hsize_t dims[2] = {NX, NY};
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static const hsize_t half_dims[2] = {NX/2, NY/2};
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static hsize_t size[2];
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hsize_t offset[2];
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int i, j, k, m;
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TESTING(msg);
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if ((dataset = H5Dcreate (file, name, H5T_NATIVE_INT, mem_space,
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cparms))<0) TEST_ERROR;
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/* Write the data */
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for (i=0; i<5; i++) {
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for (j=0; j<5; j++) {
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/* Extend the dataset */
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offset[0] = i * NX;
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offset[1] = j * NY;
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size[0] = offset[0] + NX;
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size[1] = offset[1] + NY;
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if (H5Dextend (dataset, size)<0) TEST_ERROR;
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/* Select a hyperslab */
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if ((file_space = H5Dget_space (dataset))<0) TEST_ERROR;
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if (H5Sselect_hyperslab (file_space, H5S_SELECT_SET, offset,
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NULL, dims, NULL)<0) TEST_ERROR;
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/* Write to the hyperslab */
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if (H5Dwrite (dataset, H5T_NATIVE_INT, mem_space, file_space,
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H5P_DEFAULT, buf1)<0) TEST_ERROR;
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if (H5Sclose (file_space)<0) TEST_ERROR;
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}
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}
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/* Read the data */
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if ((half_space = H5Screate_simple (2, half_dims, NULL))<0) TEST_ERROR;
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if ((file_space = H5Dget_space (dataset))<0) TEST_ERROR;
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for (i=0; i<10; i++) {
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for (j=0; j<10; j++) {
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/* Select a hyperslab */
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offset[0] = i * NX/2;
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offset[1] = j * NY/2;
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if (H5Sselect_hyperslab (file_space, H5S_SELECT_SET, offset,
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NULL, half_dims, NULL)<0) TEST_ERROR;
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/* Read */
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if (H5Dread (dataset, H5T_NATIVE_INT, half_space, file_space,
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H5P_DEFAULT, buf2)<0) TEST_ERROR;
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/* Compare */
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for (k=0; k<NX/2; k++) {
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for (m=0; m<NY/2; m++) {
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if (buf2[k][m]!=buf1[(i%2)*NX/2+k][(j%2)*NY/2+m]) {
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printf(" i=%d, j=%d, k=%d, m=%d\n", i, j, k, m);
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printf(" buf2[%d][%d]=%d\n",k,m,buf2[k][m]);
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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]);
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TEST_ERROR;
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}
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}
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}
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}
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}
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/* Cleanup */
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if (H5Dclose (dataset)<0) TEST_ERROR;
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if (H5Sclose (file_space)<0) TEST_ERROR;
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if (H5Sclose (half_space)<0) TEST_ERROR;
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PASSED();
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return 0;
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error:
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return -1;
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}
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/*-------------------------------------------------------------------------
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* Function: main
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*
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* Purpose: Tests extendible datasets
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*
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* Return: Success: exit(0)
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*
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* Failure: exit(non-zero)
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*
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* Programmer: Robb Matzke
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* Friday, January 30, 1998
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*
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* Modifications:
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* Took main data code out into write_data() routine, to allow
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* different dataset creation property list settings to be tested.
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* Quincey Koziol
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* Tuesday, June 10, 2003
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*
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*-------------------------------------------------------------------------
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*/
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int
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main (void)
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{
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hid_t file, mem_space, cparms;
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hid_t fapl;
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int nerrors = 0;
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static const hsize_t dims[2] = {NX, NY};
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static const hsize_t chunk_dims[2] = {NX/2, NY/2};
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static hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
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char filename[1024];
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int i, j;
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const char *envval = NULL;
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envval = HDgetenv("HDF5_DRIVER");
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if (envval == NULL)
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envval = "nomatch";
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if (HDstrcmp(envval, "split")) {
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h5_reset();
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fapl = h5_fileaccess();
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/* Initialize buffer and space */
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for (i=0; i<NX; i++) {
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for (j=0; j<NY; j++) {
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buf1[i][j] = i*NY+j;
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}
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}
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if ((mem_space = H5Screate_simple (2, dims, maxdims))<0) TEST_ERROR;
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/* Create the file */
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h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
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if ((file = H5Fcreate (filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) TEST_ERROR;
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/* Create the dataset which is originally NX by NY */
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if((cparms = H5Pcreate(H5P_DATASET_CREATE))<0) TEST_ERROR;
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if (H5Pset_chunk (cparms, 2, chunk_dims)<0) TEST_ERROR;
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nerrors += write_data("extendible dataset with incremental allocation",file,"dataset1",cparms,mem_space)<0 ?1:0;
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if(H5Pset_alloc_time(cparms, H5D_ALLOC_TIME_EARLY)<0) TEST_ERROR;
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nerrors += write_data("extendible dataset with early allocation",file,"dataset2",cparms,mem_space)<0 ?1:0;
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if (H5Pclose (cparms)<0) TEST_ERROR;
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if (H5Sclose (mem_space)<0) TEST_ERROR;
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if (H5Fclose (file)<0) TEST_ERROR;
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if (nerrors) {
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printf("***** %d FAILURE%s! *****\n", nerrors, 1==nerrors?"":"S");
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exit(1);
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}
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printf("All extend tests passed.\n");
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h5_cleanup(FILENAME, fapl);
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}
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else
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{
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puts("All extend tests skipped - Incompatible with current Virtual File Driver");
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}
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return 0;
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error:
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printf("*** One or more extend tests failed ***\n");
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return 1;
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}
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