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https://github.com/Unidata/netcdf-c.git
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3ef3b35a94
enhancements, based on contributed code from Martin van Driel, to support -v, -g, -V, and -G options for selecting groups and variables in output. Fix all clang warnings from nccopy and ncdump sources, as well as a few other cleanup changes to testing code.
102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/* This is part of the netCDF package. Copyright 2008 University
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Corporation for Atmospheric Research/Unidata See COPYRIGHT file for
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conditions of use. See www.unidata.ucar.edu for more info.
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Test netcdf-4 dimensions inheritance.
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$Id: tst_dims3.c,v 1.7 2010/05/25 13:53:04 ed Exp $
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*/
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#include <config.h>
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#include <nc_tests.h>
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int
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main(int argc, char **argv)
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{
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nc_set_log_level(0);
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printf("\n*** Testing netcdf-4 dimensions even more.\n");
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printf("*** testing netcdf-4 dimension inheritance...");
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{
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#define FILE_NAME "tst_dims3.nc"
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#define RANK_time 1
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#define GRP_NAME "G"
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#define TIME_NAME "time"
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#define VAR2_NAME "z"
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#define TIME_RANK 1
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#define NUM_TIMES 2
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int ncid, grpid;
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int time_dim, time_dim_in;
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int time_var, z_var;
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size_t len;
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int time_data[NUM_TIMES] = {1, 2} ;
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size_t time_startset[TIME_RANK] = {0} ;
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size_t time_countset[TIME_RANK] = {NUM_TIMES} ;
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/* Create file with unlimited dim and associated coordinate
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* variable in root group, another variable that uses unlimited
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* dim in subgroup. */
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if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
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if (nc_def_grp(ncid, GRP_NAME, &grpid)) ERR;
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if (nc_def_dim(ncid, TIME_NAME, NC_UNLIMITED, &time_dim)) ERR;
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if (nc_def_var(ncid, TIME_NAME, NC_INT, TIME_RANK, &time_dim,
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&time_var)) ERR;
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if (nc_def_var(grpid, VAR2_NAME, NC_INT, TIME_RANK, &time_dim,
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&z_var)) ERR;
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if (nc_enddef(ncid)) ERR;
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/* Assign data to time variable, creating two times */
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if (nc_put_vara(ncid, time_dim, time_startset, time_countset,
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time_data)) ERR;
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/* Check the dim len from the root group */
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if (nc_inq_dimlen(ncid, time_dim, &len)) ERR;
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if (len != NUM_TIMES) ERR;
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/* Check the dim len from the sub group */
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if (nc_inq_dimlen(grpid, time_dim, &len)) ERR;
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if (len != NUM_TIMES) ERR;
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if (nc_close(ncid)) ERR;
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/* Now check how many times there are from the subgroup */
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if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
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if (nc_inq_ncid(ncid, GRP_NAME, &grpid)) ERR;
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if (nc_inq_dimid(ncid, TIME_NAME, &time_dim)) ERR;
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/* Check the dim len from the root group */
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if (nc_inq_dimlen(ncid, time_dim, &len)) ERR;
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if (len != NUM_TIMES) ERR;
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/* Check the dim len from the sub group */
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if (nc_inq_dimlen(grpid, time_dim, &len)) ERR;
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if (len != NUM_TIMES) ERR;
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/* Find the dimension by name. */
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if (nc_inq_dimid(grpid, TIME_NAME, &time_dim_in)) ERR;
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if (time_dim_in != time_dim) ERR;
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if (nc_close(ncid)) ERR;
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}
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SUMMARIZE_ERR;
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printf("*** testing a scalar coordinate dimension...");
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{
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int ncid, dimid, varid;
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float data = 42.5;
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/* Create a scalar coordinate dimension. The only reason that
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* the user can ever possibly have for doing this is just
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* because they like to make life difficult for poor, poor
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* netCDF programmers, trapped in this horrible place, in a
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* Rocky Mountain valley, drenched in sunlight, with a stream
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* quietly gurgling, deer feeding on the grasses, and all those
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* damn birds chirping! */
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if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR_RET;
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if (nc_def_dim(ncid, "scalar", 0, &dimid)) ERR_RET;
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if (nc_def_var(ncid, "scalar", NC_FLOAT, 0, &dimid, &varid)) ERR_RET;
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if (nc_put_var_float(ncid, varid, &data)) ERR_RET;
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if (nc_close(ncid))
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ERR_RET;
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}
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SUMMARIZE_ERR;
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FINAL_RESULTS;
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}
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