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87 lines
3.4 KiB
C
87 lines
3.4 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 file code. These are not intended to be exhaustive tests,
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but they use HDF5 the same way that netCDF-4 does, so if these
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tests don't work, than netCDF-4 won't work either.
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@author 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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#include <H5DSpublic.h>
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#define FILE_NAME "tst_h_dimscales1.h5"
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int
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main()
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{
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printf("\n*** Checking HDF5 dimension scales.\n");
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#define GRP_NAME "simple_scales"
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#define DIMSCALE_NAME "dimscale"
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#define NAME_ATTRIBUTE "Billy-Bob"
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#define VAR1_NAME "var1"
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#define VAR2_NAME "var2"
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#define VAR3_NAME "var3"
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#define DIM1_LEN 3
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#define DIM2_LEN 2
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#define FIFTIES_SONG "Mamma said they'll be days like this. They'll be days like this, my mamma said."
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printf("*** Creating simple dimension scales file, with scale detach...");
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{
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hid_t fileid, grpid, dimscaleid;
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hid_t dimscale_spaceid, var1_spaceid, var3_spaceid;
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hid_t var1_datasetid, var2_datasetid, var3_datasetid;
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hsize_t dims[2] = {DIM1_LEN, DIM2_LEN};
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hsize_t dimscale_dims[1] = {DIM1_LEN};
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/* Open file and create group. */
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if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT,
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H5P_DEFAULT)) < 0) ERR;
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if ((grpid = H5Gcreate1(fileid, GRP_NAME, 0)) < 0) ERR;
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/* Create our dimension scale. Use the built-in NAME attribute
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* on the dimscale. */
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if ((dimscale_spaceid = H5Screate_simple(1, dimscale_dims,
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dimscale_dims)) < 0) ERR;
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if ((dimscaleid = H5Dcreate1(grpid, DIMSCALE_NAME, H5T_NATIVE_INT,
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dimscale_spaceid, H5P_DEFAULT)) < 0) ERR;
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if (H5DSset_scale(dimscaleid, NAME_ATTRIBUTE) < 0) ERR;
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/* Create a 1D variable which uses the dimscale. Attach a label
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* to this scale. */
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if ((var1_spaceid = H5Screate_simple(1, dims, dims)) < 0) ERR;
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if ((var1_datasetid = H5Dcreate1(grpid, VAR1_NAME, H5T_NATIVE_INT,
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var1_spaceid, H5P_DEFAULT)) < 0) ERR;
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if (H5DSattach_scale(var1_datasetid, dimscaleid, 0) < 0) ERR;
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if (H5DSset_label(var1_datasetid, 0, FIFTIES_SONG) < 0) ERR;
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/* Create a 1D variabls that doesn't use the dimension scale. */
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if ((var2_datasetid = H5Dcreate1(grpid, VAR2_NAME, H5T_NATIVE_INT,
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var1_spaceid, H5P_DEFAULT)) < 0) ERR;
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/* Create a 2D dataset which uses the scale for one of its
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* dimensions. */
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if ((var3_spaceid = H5Screate_simple(2, dims, dims)) < 0) ERR;
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if ((var3_datasetid = H5Dcreate1(grpid, VAR3_NAME, H5T_NATIVE_INT,
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var3_spaceid, H5P_DEFAULT)) < 0) ERR;
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if (H5DSattach_scale(var3_datasetid, dimscaleid, 0) < 0) ERR;
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/* Detach the scale. */
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if (H5DSdetach_scale(var3_datasetid, dimscaleid, 0) < 0) ERR;
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/* Close up the shop. */
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if (H5Dclose(dimscaleid) < 0 ||
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H5Dclose(var1_datasetid) < 0 ||
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H5Dclose(var2_datasetid) < 0 ||
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H5Dclose(var3_datasetid) < 0 ||
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H5Sclose(var1_spaceid) < 0 ||
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H5Sclose(var3_spaceid) < 0 ||
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H5Sclose(dimscale_spaceid) < 0 ||
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H5Gclose(grpid) < 0 ||
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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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