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140 lines
4.4 KiB
C
140 lines
4.4 KiB
C
/* This is part of the netCDF package.
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Copyright 2018 University Corporation for Atmospheric Research/Unidata
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See COPYRIGHT file for conditions of use.
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Test HDF5 compound types.
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Ed Hartnett
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*/
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#include "h5_err_macros.h"
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#include <hdf5.h>
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#define FILE_NAME "tst_h_wrt_cmp.h5"
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#define DIM1_LEN 3
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#define COMPOUND_NAME "cmp"
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#define VAR_NAME "var"
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int
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main()
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{
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hid_t fileid, access_plist, spaceid, typeid;
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hid_t datasetid;
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hsize_t dims[1];
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char dummy[] = " ";
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struct s1
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{
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unsigned char c1;
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double d;
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} data[DIM1_LEN];
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int i;
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/* Initialize our data space. This is required to keep valgrind
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* happy. It makes no difference to the execution of the
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* program. */
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for (i = 0; i < DIM1_LEN; i++)
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memcpy((void *)(&data[i]), (void *)dummy, sizeof(struct s1));
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/* Now init our values. */
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for (i = 0; i < DIM1_LEN; i++)
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{
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data[i].c1 = 126;
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data[i].d = -9999999;
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}
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printf("\n*** Checking HDF5 compound types (even more so).\n");
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printf("*** Checking packing of HDF5 compound types...");
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{
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/* Open file and create group. */
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if ((access_plist = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
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if (H5Pset_fclose_degree(access_plist, H5F_CLOSE_STRONG)) ERR;
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if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT,
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access_plist)) < 0) ERR;
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/* Create a simple compound type. */
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if ((typeid = H5Tcreate(H5T_COMPOUND, sizeof(struct s1))) < 0) ERR;
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if (H5Tinsert(typeid, "c1", HOFFSET(struct s1, c1), H5T_NATIVE_UCHAR) < 0) ERR;
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if (H5Tinsert(typeid, "d", HOFFSET(struct s1, d), H5T_NATIVE_DOUBLE) < 0) ERR;
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if (H5Tcommit(fileid, COMPOUND_NAME, typeid) < 0) ERR;
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/* Create a space. */
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dims[0] = DIM1_LEN;
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if ((spaceid = H5Screate_simple(1, dims, dims)) < 0) ERR;
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/* Create a dataset of this compound type. */
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if ((datasetid = H5Dcreate(fileid, VAR_NAME, typeid, spaceid,
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H5P_DEFAULT)) < 0) ERR;
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/* Write some data. */
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if (H5Dwrite(datasetid, typeid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
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data) < 0) ERR;
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/* Release all resources. */
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if (H5Pclose(access_plist) < 0) ERR;
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if (H5Tclose(typeid) < 0) ERR;
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if (H5Sclose(spaceid) < 0) ERR;
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if (H5Fclose(fileid) < 0) ERR;
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}
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SUMMARIZE_ERR;
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printf("*** Checking packing of HDF5 compound types...");
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{
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/* Open file. */
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if ((access_plist = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
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if (H5Pset_fclose_degree(access_plist, H5F_CLOSE_STRONG)) ERR;
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if ((fileid = H5Fopen(FILE_NAME, H5F_ACC_RDONLY, access_plist)) < 0) ERR;
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/* Open dataset. */
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if ((datasetid = H5Dopen1(fileid, VAR_NAME)) < 0) ERR;
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/* Check space. */
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if ((spaceid = H5Dget_space(datasetid)) < 0) ERR;
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if (H5Sget_simple_extent_ndims(spaceid) != 1) ERR;
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if (H5Sget_simple_extent_npoints(spaceid) != DIM1_LEN) ERR;
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/* Get type. */
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if ((typeid = H5Dget_type(datasetid)) < 0) ERR;
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/* Read the data. */
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if (H5Dread(datasetid, typeid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
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data) < 0) ERR;
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/* Check the data. */
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for (i=0; i<DIM1_LEN; i++)
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if (data[i].c1 != 126 || data[i].d != -9999999) ERR;
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/* Release all resources. */
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if (H5Fclose(fileid) < 0) ERR;
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}
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SUMMARIZE_ERR;
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printf("*** Checking packing of HDF5 compound types...");
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{
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/* Open file. */
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if ((access_plist = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
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if (H5Pset_fclose_degree(access_plist, H5F_CLOSE_STRONG)) ERR;
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if ((fileid = H5Fopen(FILE_NAME, H5F_ACC_RDONLY, access_plist)) < 0) ERR;
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/* Open dataset. */
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if ((datasetid = H5Dopen1(fileid, VAR_NAME)) < 0) ERR;
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/* Check space. */
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if ((spaceid = H5Dget_space(datasetid)) < 0) ERR;
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if (H5Sget_simple_extent_ndims(spaceid) != 1) ERR;
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if (H5Sget_simple_extent_npoints(spaceid) != DIM1_LEN) ERR;
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/* Get type. */
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if ((typeid = H5Dget_type(datasetid)) < 0) ERR;
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/* Read the data. */
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if (H5Dread(datasetid, typeid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
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data) < 0) ERR;
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/* Check the data. */
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for (i=0; i<DIM1_LEN; i++)
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if (data[i].c1 != 126 || data[i].d != -9999999) ERR;
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/* Release all resources. */
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if (H5Fclose(fileid) < 0) ERR;
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}
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SUMMARIZE_ERR;
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FINAL_RESULTS;
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}
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