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127 lines
4.3 KiB
C
127 lines
4.3 KiB
C
/*********************************************************************
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* Copyright 1993, UCAR/Unidata
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* See netcdf/COPYRIGHT file for copying and redistribution conditions.
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* $Header: /upc/share/CVS/netcdf-3/nctest/vputget.c,v 1.13 2006/10/31 16:19:49 ed Exp $
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*********************************************************************/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h> /* for free() */
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#include "netcdf.h"
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#include "testcdf.h" /* defines in-memory test cdf structure */
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#include "add.h" /* functions to update in-memory netcdf */
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#include "val.h"
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#include "error.h"
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#include "tests.h"
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#include "emalloc.h"
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#undef max
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#define max(A, B) ((A) > (B) ? (A) : (B))
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/*
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* For every variable in open netcdf, puts and gets three hypercubes
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* of data of the appropriate type, comparing values from get to
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* values put to check that both ncvarput and ncvarget worked. The
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* three hypercubes are
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* - a large hypercube from (0, 0, ...) to the far corner (diagonally
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* opposite (0, 0, ...),
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* - a size 1 hypercube from the far corner with edge lengths of 1
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* in every direction, and
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* - a hypercube starting about 1/3 of the way along the diagonal
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* from (0,0,...) extending 1/3 of the way in every direction
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* toward the far corner.
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*/
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int
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test_varputget(cdfid)
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int cdfid; /* handle of netcdf open and in data mode */
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{
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int nerrs = 0;
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static char pname[] = "test_varputget";
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int id, ie, iv; /* loop indices */
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int ne = 3; /* number of test hypercubes for each var */
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struct cdfhc { /* a hypercube with generic values */
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long cor[MAX_NC_DIMS]; /* netcdf coordinates for lower corner */
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long edg[MAX_NC_DIMS]; /* netcdf edge lengths to upper corner */
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void *vals; /* pointer to block of values */
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} hc[3], tmp; /* test hypercubes */
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int nel[3]; /* number of elements in hypercube */
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for (iv = 0; iv < test.nvars; iv++) { /* for each var in netcdf */
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for (ie = 0; ie < ne; ie++)
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nel[ie] = 1; /* to compute space for hypercube values */
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for (id = 0; id < test.vars[iv].ndims; id++) { /* set cubes */
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/* max dimension size, 5 for records */
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int dsize = (int)test.dims[test.vars[iv].dims[id]].size;
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if (dsize == NC_UNLIMITED)
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dsize = 5;
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/* start at "lower-left" corner, do whole variable */
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hc[0].cor[id] = 0;
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hc[0].edg[id] = dsize;
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nel[0] *= hc[0].edg[id];
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/* start at "upper-right" corner, do one point */
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hc[1].cor[id] = dsize - 1;
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hc[1].edg[id] = 1;
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nel[1] *= hc[1].edg[id];
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/* start about 1/3 way along diagonal, do 1/3 in each direction */
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hc[2].cor[id] = dsize/3;
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hc[2].edg[id] = max (dsize/3, 1);
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nel[2] *= hc[2].edg[id];
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}
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for (ie = 0; ie < ne; ie++) { /* for each of ne points */
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/* allocate space for the cube of values */
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hc[ie].vals = emalloc(nel[ie]*nctypelen(test.vars[iv].type) + 8);
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tmp.vals = emalloc(nel[ie]*nctypelen(test.vars[iv].type) + 8);
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/* fill allocated space with different values of right type */
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val_fill(test.vars[iv].type, nel[ie], hc[ie].vals);
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if(ncvarput (cdfid, iv, hc[ie].cor, hc[ie].edg, hc[ie].vals)
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== -1) {
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error("%s: ncvarput failed for point %d, variable %s",
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pname, ie, test.vars[iv].name);
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nerrs++;
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errvar(&test, &test.vars[iv]);
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(void)fprintf(stderr," corner = (");
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for (id = 0 ; id < test.vars[iv].ndims; id++)
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(void)fprintf(stderr,"%ld%s",(long)hc[ie].cor[id],
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(id < test.vars[iv].ndims-1) ? ", " : "");
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(void)fprintf(stderr,")\n");
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(void)fprintf(stderr," edge = (");
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for (id = 0 ; id < test.vars[iv].ndims; id++)
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(void)fprintf(stderr,"%ld%s",(long)hc[ie].edg[id],
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(id < test.vars[iv].ndims-1) ? ", " : "");
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(void)fprintf(stderr,")\n");
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}
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else {
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add_data(&test, iv, hc[ie].cor, hc[ie].edg); /* keep test in sync */
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if(ncvarget (cdfid, iv, hc[ie].cor, hc[ie].edg, tmp.vals)
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== -1) {
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error("%s: ncvarget failed for point %d, variable %s",
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pname, ie, test.vars[iv].name);
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nerrs++;
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}
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else {
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if (val_cmp(test.vars[iv].type, nel[ie],
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hc[ie].vals, tmp.vals) != 0) {
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error("%s: bad values returned from ncvarget",
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pname);
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nerrs++;
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errvar(&test, &test.vars[iv]); /* describe var */
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}
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}
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}
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free (hc[ie].vals);
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free (tmp.vals);
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}
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}
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return nerrs;
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}
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