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93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/* This is part of the netCDF package. Copyright 2005-2011,
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University Corporation for Atmospheric Research/Unidata. See
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COPYRIGHT file for conditions of use.
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Test that NetCDF-4 can read HDF4 files.
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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 <hdf5.h>
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#include <H5DSpublic.h>
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#include <mfhdf.h>
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#define CHUNKEDFILE "chunked.hdf4"
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#define CHUNKEDVAR "LandWater"
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#define CONTIGFILE "contiguous.hdf4"
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#define CONTIGVAR "pres"
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#define LAT_LEN 3
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#define LON_LEN 2
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#define DIMS_2 2
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static size_t EXPECTED_CHUNKSIZES[2] = {1,1200};
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int
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main(int argc, char **argv)
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{
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int ncid;
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int varid;
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int rank;
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int d;
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int storage;
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size_t chunksizes[NC_MAX_VAR_DIMS];
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const char* srcdir = ".";
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printf("\n*** Testing HDF4/NetCDF-4 chunking API: chunked...\n");
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{
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/* Open with netCDF */
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if (nc_open(CHUNKEDFILE, NC_NOWRITE, &ncid)) ERR;
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/* Get a variable id */
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if(nc_inq_varid(ncid,CHUNKEDVAR,&varid)) ERR;
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/* get rank */
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if(nc_inq_varndims(ncid,varid,&rank)) ERR;
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/* get chunk info */
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memset(chunksizes,0,sizeof(chunksizes));
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if(nc_inq_var_chunking(ncid,varid,&storage,chunksizes)) ERR;
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if(storage == NC_CONTIGUOUS) {
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fprintf(stderr,"nc_inq_var_chunking did not return CHUNKED\n");
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ERR;
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}
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for(d=0;d<rank;d++) {
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if(EXPECTED_CHUNKSIZES[d] != chunksizes[d]) {
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fprintf(stderr,"chunk size mismatch: [%d] %ld :: %ld\n",d,chunksizes[d],EXPECTED_CHUNKSIZES[d]);
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ERR;
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}
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}
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if (nc_close(ncid)) ERR;
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}
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printf("\n*** Testing HDF4/NetCDF-4 chunking API: contiguous...\n");
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{
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/* Open with netCDF */
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if (nc_open(CONTIGFILE, NC_NOWRITE, &ncid)) ERR;
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/* Get a variable id */
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if(nc_inq_varid(ncid,CONTIGVAR,&varid)) ERR;
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/* get rank */
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if(nc_inq_varndims(ncid,varid,&rank)) ERR;
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/* get chunk info */
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memset(chunksizes,0,sizeof(chunksizes));
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if(nc_inq_var_chunking(ncid,varid,&storage,chunksizes)) ERR;
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if(storage != NC_CONTIGUOUS) {
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fprintf(stderr,"nc_inq_var_chunking did not return CONTIGUOUS\n");
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ERR;
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}
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if (nc_close(ncid)) 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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