mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-11-21 03:13:42 +08:00
127 lines
4.3 KiB
C
127 lines
4.3 KiB
C
/*********************************************************************
|
|
* Copyright 1993, UCAR/Unidata
|
|
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
|
|
* $Header: /upc/share/CVS/netcdf-3/nctest/vputget.c,v 1.13 2006/10/31 16:19:49 ed Exp $
|
|
*********************************************************************/
|
|
|
|
#include <config.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h> /* for free() */
|
|
#include "netcdf.h"
|
|
#include "testcdf.h" /* defines in-memory test cdf structure */
|
|
#include "add.h" /* functions to update in-memory netcdf */
|
|
#include "val.h"
|
|
#include "error.h"
|
|
#include "tests.h"
|
|
#include "emalloc.h"
|
|
|
|
#undef max
|
|
#define max(A, B) ((A) > (B) ? (A) : (B))
|
|
|
|
|
|
/*
|
|
* For every variable in open netcdf, puts and gets three hypercubes
|
|
* of data of the appropriate type, comparing values from get to
|
|
* values put to check that both ncvarput and ncvarget worked. The
|
|
* three hypercubes are
|
|
* - a large hypercube from (0, 0, ...) to the far corner (diagonally
|
|
* opposite (0, 0, ...),
|
|
* - a size 1 hypercube from the far corner with edge lengths of 1
|
|
* in every direction, and
|
|
* - a hypercube starting about 1/3 of the way along the diagonal
|
|
* from (0,0,...) extending 1/3 of the way in every direction
|
|
* toward the far corner.
|
|
*/
|
|
|
|
int
|
|
test_varputget(cdfid)
|
|
int cdfid; /* handle of netcdf open and in data mode */
|
|
{
|
|
int nerrs = 0;
|
|
static char pname[] = "test_varputget";
|
|
int id, ie, iv; /* loop indices */
|
|
int ne = 3; /* number of test hypercubes for each var */
|
|
struct cdfhc { /* a hypercube with generic values */
|
|
long cor[MAX_NC_DIMS]; /* netcdf coordinates for lower corner */
|
|
long edg[MAX_NC_DIMS]; /* netcdf edge lengths to upper corner */
|
|
void *vals; /* pointer to block of values */
|
|
} hc[3], tmp; /* test hypercubes */
|
|
int nel[3]; /* number of elements in hypercube */
|
|
|
|
for (iv = 0; iv < test.nvars; iv++) { /* for each var in netcdf */
|
|
for (ie = 0; ie < ne; ie++)
|
|
nel[ie] = 1; /* to compute space for hypercube values */
|
|
|
|
for (id = 0; id < test.vars[iv].ndims; id++) { /* set cubes */
|
|
|
|
/* max dimension size, 5 for records */
|
|
int dsize = (int)test.dims[test.vars[iv].dims[id]].size;
|
|
if (dsize == NC_UNLIMITED)
|
|
dsize = 5;
|
|
|
|
/* start at "lower-left" corner, do whole variable */
|
|
hc[0].cor[id] = 0;
|
|
hc[0].edg[id] = dsize;
|
|
nel[0] *= hc[0].edg[id];
|
|
|
|
/* start at "upper-right" corner, do one point */
|
|
hc[1].cor[id] = dsize - 1;
|
|
hc[1].edg[id] = 1;
|
|
nel[1] *= hc[1].edg[id];
|
|
|
|
/* start about 1/3 way along diagonal, do 1/3 in each direction */
|
|
hc[2].cor[id] = dsize/3;
|
|
hc[2].edg[id] = max (dsize/3, 1);
|
|
nel[2] *= hc[2].edg[id];
|
|
}
|
|
for (ie = 0; ie < ne; ie++) { /* for each of ne points */
|
|
|
|
/* allocate space for the cube of values */
|
|
hc[ie].vals = emalloc(nel[ie]*nctypelen(test.vars[iv].type) + 8);
|
|
tmp.vals = emalloc(nel[ie]*nctypelen(test.vars[iv].type) + 8);
|
|
|
|
/* fill allocated space with different values of right type */
|
|
val_fill(test.vars[iv].type, nel[ie], hc[ie].vals);
|
|
|
|
if(ncvarput (cdfid, iv, hc[ie].cor, hc[ie].edg, hc[ie].vals)
|
|
== -1) {
|
|
error("%s: ncvarput failed for point %d, variable %s",
|
|
pname, ie, test.vars[iv].name);
|
|
nerrs++;
|
|
errvar(&test, &test.vars[iv]);
|
|
(void)fprintf(stderr," corner = (");
|
|
for (id = 0 ; id < test.vars[iv].ndims; id++)
|
|
(void)fprintf(stderr,"%ld%s",(long)hc[ie].cor[id],
|
|
(id < test.vars[iv].ndims-1) ? ", " : "");
|
|
(void)fprintf(stderr,")\n");
|
|
(void)fprintf(stderr," edge = (");
|
|
for (id = 0 ; id < test.vars[iv].ndims; id++)
|
|
(void)fprintf(stderr,"%ld%s",(long)hc[ie].edg[id],
|
|
(id < test.vars[iv].ndims-1) ? ", " : "");
|
|
(void)fprintf(stderr,")\n");
|
|
}
|
|
else {
|
|
add_data(&test, iv, hc[ie].cor, hc[ie].edg); /* keep test in sync */
|
|
if(ncvarget (cdfid, iv, hc[ie].cor, hc[ie].edg, tmp.vals)
|
|
== -1) {
|
|
error("%s: ncvarget failed for point %d, variable %s",
|
|
pname, ie, test.vars[iv].name);
|
|
nerrs++;
|
|
}
|
|
else {
|
|
if (val_cmp(test.vars[iv].type, nel[ie],
|
|
hc[ie].vals, tmp.vals) != 0) {
|
|
error("%s: bad values returned from ncvarget",
|
|
pname);
|
|
nerrs++;
|
|
errvar(&test, &test.vars[iv]); /* describe var */
|
|
}
|
|
}
|
|
}
|
|
free (hc[ie].vals);
|
|
free (tmp.vals);
|
|
}
|
|
}
|
|
return nerrs;
|
|
}
|