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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
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/* This is part of the netCDF package. Copyright 2005 University
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Corporation for Atmospheric Research/Unidata See COPYRIGHT file for
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conditions of use.
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This program excersizes HDF5 variable length array code.
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$Id: tst_h_opaques.c,v 1.8 2010/06/01 15:34:51 ed Exp $
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*/
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#include <nc_tests.h>
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#include <hdf5.h>
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#define FILE_NAME "tst_h_opaques.h5"
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#define DIM1_LEN 3
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#define ATT_NAME "att_name"
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#define SIZE 9
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int
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main()
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{
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hid_t fileid, grpid, spaceid, typeid, attid;
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hsize_t dims[1] = {DIM1_LEN};
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char data[DIM1_LEN][SIZE];
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int i, j;
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/* size_t size;*/
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/* Create some phoney data. */
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for (i = 0; i < DIM1_LEN; i++)
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for (j = 0; j < SIZE; j++)
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data[i][j] = 0;
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printf("\n*** Checking HDF5 opaque types.\n");
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printf("*** Checking simple HDF5 opaque types...");
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/* Open file. */
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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 = H5Gcreate(fileid, "grp1", 0)) < 0) ERR;
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/* Create opaque type. */
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if ((typeid = H5Tcreate(H5T_OPAQUE, SIZE)) < 0) ERR;
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/* The size is rouned up to ?. */
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/*if (!(size = H5Tget_size(typeid))) ERR;
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if (size != 8) ERR;*/
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/* Write an attribute of this type. */
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if ((spaceid = H5Screate_simple(1, dims, NULL)) < 0) ERR;
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if ((attid = H5Acreate(grpid, ATT_NAME, typeid, spaceid,
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H5P_DEFAULT)) < 0) ERR;
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if (H5Awrite(attid, typeid, data) < 0) ERR;
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if (H5Aclose(attid) < 0) ERR;
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if (H5Tclose(typeid) < 0) ERR;
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if (H5Gclose(grpid) < 0) ERR;
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if (H5Fclose(fileid) < 0) ERR;
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SUMMARIZE_ERR;
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FINAL_RESULTS;
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}
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