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83 lines
2.6 KiB
C
83 lines
2.6 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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Ed Hartnett
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*/
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#include <config.h>
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#include <nc_tests.h>
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#include "err_macros.h"
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#include "netcdf.h"
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#include <hdf5.h>
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#include <H5DSpublic.h>
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#include <time.h>
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#include <sys/time.h> /* Extra high precision time info. */
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#define FILE_NAME "tst_h_many_atts.h5"
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#define GRP_NAME "group1"
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/* Prototype from tst_utils.c. */
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int nc4_timeval_subtract(struct timeval *result, struct timeval *x,
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struct timeval *y);
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int
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main()
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{
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printf("\n*** Checking many attributes in HDF5 file.\n");
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printf("*** Checking some more simple atts...\n");
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{
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#define NUM_ATTS 10000
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hid_t fcpl_id, hdfid, grpid;
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hid_t spaceid, attid1;
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int one = 1;
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hsize_t dims[1] = {1};
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int i;
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char name[NC_MAX_NAME];
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struct timeval start_time, end_time, diff_time;
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double sec;
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/* Create a HDF5 file. */
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if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR;
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if (H5Pset_link_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
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H5P_CRT_ORDER_INDEXED)) < 0) ERR;
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if (H5Pset_attr_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
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H5P_CRT_ORDER_INDEXED)) < 0) ERR;
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if ((hdfid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, H5P_DEFAULT)) < 0) ERR;
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if (H5Pclose(fcpl_id) < 0) ERR;
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/* Open the root group. */
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if ((grpid = H5Gopen2(hdfid, "/", H5P_DEFAULT)) < 0) ERR;
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if (gettimeofday(&start_time, NULL)) ERR;
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/* Write an attribute. */
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if ((spaceid = H5Screate_simple(1, dims, NULL)) < 0) ERR;
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for (i = 0; i < NUM_ATTS; i++)
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{
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snprintf(name, sizeof(name), "att_%d", i);
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if ((attid1 = H5Acreate2(grpid, name, H5T_NATIVE_INT, spaceid,
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H5P_DEFAULT, H5P_DEFAULT)) < 0) ERR;
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if (H5Awrite(attid1, H5T_NATIVE_INT, &one) < 0) ERR;
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/* if (H5Aclose(attid1) < 0) ERR;*/
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if((i + 1) % 1000 == 0)
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{ /* only print every 1000th attribute name */
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if (gettimeofday(&end_time, NULL)) ERR;
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if (nc4_timeval_subtract(&diff_time, &end_time, &start_time)) ERR;
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sec = diff_time.tv_sec + 1.0e-6 * diff_time.tv_usec;
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printf("%i\t%.3g sec\n", i + 1, sec);
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}
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}
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/* Close everything. */
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if (H5Sclose(spaceid) < 0) ERR;
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if (H5Gclose(grpid) < 0) ERR;
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if (H5Fclose(hdfid) < 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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