forked from Unidata/netcdf-c
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atttests.c
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/
atttests.c
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/*********************************************************************
* Copyright 1993, UCAR/Unidata
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
* $Header: /upc/share/CVS/netcdf-3/nctst/atttests.c,v 1.18 2006/10/31 16:21:45 ed Exp $
*********************************************************************/
#ifdef _MPW
#define __SEG__ toobig /* under MPW on MacOS, makes it fit */
#endif
#include <config.h>
#include <stdio.h>
#include <string.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 "error.h"
#include "emalloc.h"
#include "tests.h"
#include "val.h"
#define LEN_OF(array) ((sizeof array) / (sizeof array[0]))
/*
* Test ncattput
* check that new attribute put works in define mode
* check that NC_GLOBAL variable id works
* check that changing type of existing attribute works in define mode
* check that increasing length of attribute works in define mode
* check that changing value of existing attribute works in define mode
* try with bad datatype, should fail
* try with negative length, should fail
* try increasing length of attribute in data mode, should fail
* try putting new attribute in data mode, should fail
* check that changing type of existing attribute works in data mode
* check that decreasing length of attribute works in data mode
* check that changing value of existing attribute works in data mode
* try with bad variable handle, should fail
* try with bad netCDF handle, check error
*/
int
test_ncattput(path)
const char *path; /* name of writable netcdf file to open */
{
int nerrs = 0;
static char pname[] = "test_ncattput";
int cdfid; /* netcdf id */
int ndims; /* number of dimensions */
int nvars; /* number of variables */
int ngatts_prev, ngatts; /* number of global attributes */
int xdimid; /* id of unlimited dimension */
int ia, id;
static char byte_vals[] = {'a', 'b'};
static char char_vals[] = "chars";
static short short_vals[] = {-999, 0, 999};
static nclong long_vals[] = {10, 20};
static float float_vals[] = {1.5, 2.5, 3.5 };
static double double_vals[] = {4.5, 5.5, 6.5, 7.5};
/*
* test attributes; it is important for this test that the size
* required for the attribute values increases monotonically.
*/
static struct cdfatt atts[] = {
{___, "att0", NC_BYTE, LEN_OF(byte_vals), (void *) byte_vals},
{___, "att1", NC_CHAR, LEN_OF(char_vals), (void *) char_vals},
{___, "att2", NC_SHORT, LEN_OF(short_vals), (void *) short_vals},
{___, "att3", NC_LONG, LEN_OF(long_vals), (void *) long_vals},
{___, "att4", NC_FLOAT, LEN_OF(float_vals), (void *) float_vals},
{___, "att5", NC_DOUBLE, LEN_OF(double_vals), (void *) double_vals}
};
int na = LEN_OF(atts); /* number of test attributes */
int ww_id; /* variable id */
static struct cdfvar ww = /* new variable */
{"ww", NC_LONG, 1, ___, 0};
static struct cdfatt tmp; /* attribute */
(void) fprintf(stderr, "*** Testing %s ...\t", &pname[5]);
if ((cdfid = ncopen(path, NC_WRITE)) == -1) {
error("%s: ncopen failed", pname);
return ++nerrs;
}
/* enter define mode */
if (ncredef(cdfid) == -1) {
error("%s: cdredef failed", pname);
ncclose(cdfid); return ++nerrs;
}
/* get count of global attributes */
if (ncinquire(cdfid, &ndims, &nvars, &ngatts, &xdimid) == -1) {
error("%s: ncinquire failed", pname);
ncclose(cdfid); return ++nerrs;
}
ngatts_prev = ngatts;
/* in define mode, add global attributes of every type */
for (ia = 0; ia < na; ia++) {
if (ncattput(cdfid, NC_GLOBAL, atts[ia].name, atts[ia].type,
atts[ia].len, atts[ia].val) == -1) {
error("%s: ncattput of NC_GLOBAL attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_att(&test, NC_GLOBAL, &atts[ia]); /* keep in-memory netcdf updated */
}
/* make sure count of global attributes has been updated */
if (ncinquire(cdfid, &ndims, &nvars, &ngatts, &xdimid) == -1) {
error("%s: ncinquire failed", pname);
ncclose(cdfid); return ++nerrs;
}
if (ngatts != ngatts_prev + na) {
error("%s: number of global = %d, expected %d",
pname, ngatts, ngatts_prev + na);
nerrs++;
}
/* check with ncattinq and ncattget that NC_GLOBAL attributes put OK */
for (ia = 0; ia < na; ia++) {
if (ncattinq(cdfid, NC_GLOBAL, atts[ia].name,
&tmp.type, &tmp.len) == -1) {
error("%s: ncattinq of global attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
if (atts[ia].type != tmp.type || atts[ia].len != tmp.len) {
error("%s: NC_GLOBAL ncattinq got unexpected type or len",
pname);
ncclose(cdfid); return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(atts[ia].len * nctypelen(atts[ia].type));
if (ncattget(cdfid, NC_GLOBAL, atts[ia].name, tmp.val) == -1) {
error("%s: ncattget of variable attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, atts[ia].val) != 0) {
error("%s: ncattget got bad values after put of NC_GLOBAL attrs",
pname);
nerrs++;
}
free (tmp.val);
}
/* add a variable, then variable attributes of every type */
ww.dims = (int *) emalloc(sizeof(int) * ww.ndims);
for (id = 0; id < ww.ndims; id++)
ww.dims[id] = id;
if ((ww_id = ncvardef(cdfid,
ww.name, ww.type, ww.ndims, ww.dims)) == -1) {
error("%s: ncvardef failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_var(&test, &ww); /* keep in-memory netcdf in sync */
for (ia = 0; ia < na; ia++) {
if (ncattput(cdfid, ww_id,
atts[ia].name, atts[ia].type, atts[ia].len, atts[ia].val)
== -1) {
error("%s: ncattput of variable attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_att(&test, ww_id, &atts[ia]); /* keep in-memory netcdf updated */
}
/* check with ncattinq and ncattget that variable attributes put OK */
for (ia = 0; ia < na; ia++) {
if (ncattinq(cdfid, ww_id, atts[ia].name,
&tmp.type, &tmp.len) == -1) {
error("%s: ncattinq of variable attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
if (atts[ia].type != tmp.type || atts[ia].len != tmp.len) {
error("%s: ncattinq for new attribute got bad type or len",
pname);
ncclose(cdfid); return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(atts[ia].len * nctypelen(atts[ia].type));
if (ncattget(cdfid, ww_id, atts[ia].name, tmp.val) == -1) {
error("%s: ncattget of variable attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, atts[ia].val) != 0) {
error("%s: ncattget got bad values after put of variable attrs",
pname);
nerrs++;
}
free (tmp.val);
}
/*
* check that changing type of existing attribute, increasing
* length of attribute, and changing value of existing attribute
* work OK in define mode.
*/
tmp.name = (char *) emalloc(MAX_NC_NAME);
for (ia = 1; ia < na; ia++) {
if (ncattput(cdfid, ww_id, atts[ia-1].name, atts[ia].type,
atts[ia].len, atts[ia].val) == -1) {
error("%s: ncattput of larger attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
tmp.var = atts[ia].var;
(void) strcpy (tmp.name, atts[ia-1].name);
tmp.type = atts[ia].type;
tmp.len = atts[ia].len;
tmp.val = atts[ia].val;
add_att(&test, ww_id, &tmp); /* keep in-memory netcdf updated */
}
/* check with ncattinq and ncattget that variable attributes put OK */
for (ia = 1; ia < na; ia++) {
if (ncattinq(cdfid, ww_id, atts[ia-1].name,
&tmp.type, &tmp.len) == -1) {
error("%s: ncattinq of larger attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
if (atts[ia].type != tmp.type || atts[ia].len != tmp.len) {
error("%s: ncattinq for larger attribute got bad type or len",
pname);
ncclose(cdfid); return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(atts[ia].len * nctypelen(atts[ia].type));
if (ncattget(cdfid, ww_id, atts[ia-1].name, tmp.val) == -1) {
error("%s: ncattget of variable attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, atts[ia].val) != 0) {
error("%s: ncattget got bad values after put of larger attrs",
pname);
nerrs++;
}
free (tmp.val);
}
/* try with bad datatype, should fail */
if (ncattput(cdfid, ww_id, "bogus_att1", BAD_TYPE,
atts[0].len, atts[0].val) != -1) {
error("%s: ncattput should fail with bad type", pname);
nerrs++;
}
/* try with negative length, should fail */
if (ncattput(cdfid, ww_id, "bogus_att2", atts[0].type,
-1, atts[0].val) != -1) {
error("%s: ncattput should fail with bad length", pname);
nerrs++;
}
if (ncendef (cdfid) == -1) {
error("%s: ncendef failed", pname);
ncclose(cdfid); return ++nerrs;
}
/* in data mode try increasing length of attribute, should fail */
if (ncattput(cdfid, ww_id, atts[0].name, atts[0].type,
atts[0].len + 10, atts[0].val) != -1) {
error("%s: ncattput should fail with increased length in data mode",
pname);
nerrs++;
/* reset to correct length for later tests */
if (ncattput(cdfid, ww_id, atts[0].name, atts[0].type,
atts[0].len, atts[0].val) != -1) {
error("%s: ncattput failed to reset length in data mode", pname);
nerrs++;
}
}
/* try creating new attribute in data mode, should fail */
if (ncattput(cdfid, ww_id, "new_name", atts[0].type,
atts[0].len, atts[0].val) != -1) {
error("%s: ncattput of new attribute in data mode should fail",
pname);
ncclose(cdfid); return ++nerrs;
}
/*
* check that changing type of existing attribute, decreasing
* length of attribute, and changing value of existing attribute
* work OK in data mode
*/
for (ia = 0; ia < na - 1; ia++) {
if (ncattput(cdfid, ww_id, atts[ia+1].name, atts[ia].type,
atts[ia].len, atts[ia].val) == -1) {
error("%s: ncattput of smaller attribute failed in data mode",
pname);
ncclose(cdfid); return ++nerrs;
}
tmp.var = atts[ia].var;
(void) strcpy (tmp.name, atts[ia+1].name);
tmp.type = atts[ia].type;
tmp.len = atts[ia].len;
tmp.val = atts[ia].val;
add_att(&test, ww_id, &tmp); /* keep in-memory netcdf updated */
}
/* check with ncattinq and ncattget that variable attributes put OK */
for (ia = 0; ia < na - 1; ia++) {
if (ncattinq(cdfid, ww_id, atts[ia+1].name, &tmp.type, &tmp.len)
== -1) {
error("%s: ncattinq of variable attribute failed in data mode",
pname);
ncclose(cdfid); return ++nerrs;
}
if (atts[ia].type != tmp.type || atts[ia].len != tmp.len) {
error("%s: VARIABLE ncattinq got bad type or len in data mode",
pname);
ncclose(cdfid); return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(atts[ia].len * nctypelen(atts[ia].type));
if (ncattget(cdfid, ww_id, atts[ia+1].name, tmp.val) == -1) {
error("%s: ncattget of variable attribute failed in data mode",
pname);
ncclose(cdfid); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, atts[ia].val) != 0) {
error("%s: ncattget got bad values in data mode", pname);
nerrs++;
}
free (tmp.val);
}
/* try with bad variable handle, should fail */
if (ncattput(cdfid, test.nvars, atts[0].name, atts[0].type, atts[0].len,
atts[0].val) != -1) {
error("%s: ncattput should fail with bad variable handle", pname);
ncclose(cdfid); return ++nerrs;
}
if (ncclose (cdfid) == -1) {
error("%s: ncclose failed", pname);
return ++nerrs;
}
/* try with bad netcdf handle, should fail */
if (ncattput(cdfid, ww_id, atts[0].name, atts[0].type, atts[0].len,
atts[0].val) != -1) {
error("%s: ncattput should fail with bad netcdf handle", pname);
ncclose(cdfid); return ++nerrs;
}
free(tmp.name);
free(ww.dims);
if (nerrs > 0)
(void) fprintf(stderr,"FAILED! ***\n");
else
(void) fprintf(stderr,"ok ***\n");
return nerrs;
}
/*
* Test ncattinq
* check returned values of properly created attributes
* try with nonexisting attribute, check error
* try with bad variable handle, check error
* try with bad netCDF handle, check error
*/
int
test_ncattinq(path)
const char *path; /* name of writable netcdf file to open */
{
int nerrs = 0;
static char pname[] = "test_ncattinq";
int cdfid; /* netcdf id */
int ia, id; /* attribute number */
nc_type type;
int len;
int vv_id; /* variable id */
static struct cdfvar vv = /* new variable */
{"vv", NC_SHORT, 2, ___, 0};
(void) fprintf(stderr, "*** Testing %s ...\t", &pname[5]);
if ((cdfid = ncopen(path, NC_WRITE)) == -1) {
error("%s: ncopen failed", pname);
return ++nerrs;
}
/* in data mode, check all attributes against test netcdf */
for (ia = 0; ia < test.natts; ia++) {
if (ncattinq(cdfid, test.atts[ia].var, test.atts[ia].name,
&type, &len) == -1) {
error("%s: ncattinq failed", pname);
ncclose(cdfid);
return ++nerrs;
}
if (type != test.atts[ia].type) {
error("%s: ncattinq returned wrong type", pname);
ncclose(cdfid);
return ++nerrs;
}
if (len != test.atts[ia].len) {
error("%s: ncattinq returned wrong len", pname);
ncclose(cdfid);
return ++nerrs;
}
}
/* enter define mode */
if (ncredef(cdfid) == -1) {
error("%s: cdredef failed", pname);
ncclose(cdfid); return ++nerrs;
}
/* in define mode, add a variable */
vv.dims = (int *) emalloc(sizeof(int) * vv.ndims);
for (id = 0; id < vv.ndims; id++)
vv.dims[id] = id; /* assumes vv.ndims <= test.ndims */
if ((vv_id = ncvardef(cdfid, vv.name, vv.type, vv.ndims, vv.dims))
== -1) {
error("%s: ncvardef failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_var(&test, &vv); /* keep in-memory netcdf in sync */
/* try with nonexisting attribute, should fail */
if (ncattinq(cdfid, vv_id, "nonesuch", &type, &len) != -1) {
error("%s: ncattinq should fail with nonexisting attribute", pname);
ncclose(cdfid); return ++nerrs;
}
/* try with bad variable handle, should fail */
if (ncattinq(cdfid, test.nvars, test.atts[0].name, &type, &len) != -1) {
error("%s: ncattinq should fail with bad variable id", pname);
ncclose(cdfid); return ++nerrs;
}
/* in define mode check all attributes against test netcdf */
for (ia = 0; ia < test.natts; ia++) {
if (ncattinq(cdfid, test.atts[ia].var, test.atts[ia].name,
&type, &len) == -1) {
error("%s: ncattinq in define mode failed", pname);
ncclose(cdfid);
return ++nerrs;
}
if (type != test.atts[ia].type) {
error("%s: ncattinq in define mode returned wrong type", pname);
ncclose(cdfid);
return ++nerrs;
}
if (len != test.atts[ia].len) {
error("%s: ncattinq in define mode returned wrong len", pname);
ncclose(cdfid);
return ++nerrs;
}
}
if (ncendef (cdfid) == -1) {
error("%s: ncendef failed", pname);
ncclose(cdfid); return ++nerrs;
}
if (ncclose (cdfid) == -1) {
error("%s: ncclose failed", pname);
return ++nerrs;
}
if (ncattinq(cdfid, NC_GLOBAL, test.atts[0].name, &type, &len) != -1) {
error("%s: ncattinq should fail with bad cdfid", pname);
nerrs++;
}
if (nerrs > 0)
(void) fprintf(stderr,"FAILED! ***\n");
else
(void) fprintf(stderr,"ok ***\n");
free(vv.dims);
return nerrs;
}
/*
* Test ncattget
* check that NC_GLOBAL variable id works
* check in both modes
* check that proper call worked after ncattput
* try with bad variable handle, check error
* try with nonexisting attribute, check error
* try with bad netCDF handle, check error
*/
int
test_ncattget(path)
const char *path; /* name of writable netcdf file to open */
{
int nerrs = 0;
int cdfid; /* netcdf id */
int ia, id;
static struct cdfatt tmp; /* attribute */
int uu_id; /* variable id */
static struct cdfvar uu = /* variable */
{"uu", NC_LONG, 2, ___, 0};
static nclong uumax = 1000; /* attribute value */
static struct cdfatt vmax = /* attribute */
{___, "valid_max", NC_LONG, 1, (void *) &uumax};
static char pname[] = "test_ncattget";
(void) fprintf(stderr, "*** Testing %s ...\t", &pname[5]);
if ((cdfid = ncopen(path, NC_WRITE)) == -1) {
error("%s: ncopen failed", pname);
return ++nerrs;
}
/* enter define mode */
if (ncredef(cdfid) == -1) {
error("%s: cdredef failed", pname);
ncclose(cdfid); return ++nerrs;
}
/* add a variable */
uu.dims = (int *) emalloc(sizeof(int) * uu.ndims);
for (id = 0; id < uu.ndims; id++)
uu.dims[id] = id;
if ((uu_id = ncvardef(cdfid,
uu.name, uu.type, uu.ndims, uu.dims)) == -1) {
error("%s: ncvardef failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_var(&test, &uu); /* keep in-memory netcdf in sync */
/* add an attribute */
if (ncattput(cdfid, uu_id,
vmax.name, vmax.type, vmax.len, vmax.val)
== -1) {
error("%s: ncattput of variable attribute failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_att(&test, uu_id, &vmax); /* keep in-memory netcdf updated */
/* in define mode, check all attributes values against test netcdf */
for (ia = 0; ia < test.natts; ia++) {
if (ncattinq(cdfid, test.atts[ia].var, test.atts[ia].name,
&tmp.type, &tmp.len) == -1) {
error("%s: ncattinq in define mode failed", pname);
ncclose(cdfid); return ++nerrs;
}
if (tmp.type != test.atts[ia].type) {
error("%s: ncattinq in define mode returned wrong type", pname);
ncclose(cdfid);
return ++nerrs;
}
if (tmp.len != test.atts[ia].len) {
error("%s: ncattinq in define mode returned wrong len", pname);
ncclose(cdfid); return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(tmp.len * nctypelen(tmp.type));
if (ncattget(cdfid, test.atts[ia].var, test.atts[ia].name, tmp.val)
== -1) {
error("%s: ncattget of variable attribute failed in define mode",
pname);
ncclose(cdfid); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, test.atts[ia].val) != 0) {
error("%s: ncattget got bad values in define mode", pname);
error(" cdfid=%d, varname=%s, attname=%s, type=%d, len=%d",
cdfid, test.vars[test.atts[ia].var].name,
test.atts[ia].name, test.atts[ia].type, test.atts[ia].len);
(void)fprintf(stderr,"should have got:");
val_out(test.atts[ia].type, test.atts[ia].len,
test.atts[ia].val);
(void)fprintf(stderr," instead got:");
val_out(tmp.type, tmp.len, tmp.val);
nerrs++;
}
free (tmp.val);
}
if (ncendef (cdfid) == -1) {
error("%s: ncendef failed", pname);
ncclose(cdfid); return ++nerrs;
}
/* in data mode, check all attributes values against test netcdf */
for (ia = 0; ia < test.natts; ia++) {
if (ncattinq(cdfid, test.atts[ia].var, test.atts[ia].name,
&tmp.type, &tmp.len) == -1) {
error("%s: ncattinq failed", pname);
ncclose(cdfid);
return ++nerrs;
}
if (tmp.type != test.atts[ia].type) {
error("%s: ncattinq returned wrong type", pname);
ncclose(cdfid);
return ++nerrs;
}
if (tmp.len != test.atts[ia].len) {
error("%s: ncattinq returned wrong len", pname);
ncclose(cdfid);
return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(tmp.len * nctypelen(tmp.type));
if (ncattget(cdfid, test.atts[ia].var, test.atts[ia].name, tmp.val)
== -1) {
error("%s: ncattget of variable attribute failed in data mode",
pname);
ncclose(cdfid); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, test.atts[ia].val) != 0) {
error("%s: ncattget got bad values in data mode", pname);
error(" cdfid=%d, varname=%s, attname=%s, type=%d, len=%d",
cdfid, test.vars[test.atts[ia].var].name,
test.atts[ia].name, test.atts[ia].type, test.atts[ia].len);
(void)fprintf(stderr,"should have got:");
val_out(test.atts[ia].type, test.atts[ia].len,
test.atts[ia].val);
(void)fprintf(stderr," instead got:");
val_out(tmp.type, tmp.len, tmp.val);
nerrs++;
}
free (tmp.val);
}
/* try with bad variable handle, should fail */
if (ncattget(cdfid, test.nvars, vmax.name, vmax.val) != -1) {
error("%s: ncattget should fail with bad variable handle", pname);
ncclose(cdfid); return ++nerrs;
}
/* try getting non-existent attribute, should fail */
if (ncattget(cdfid, uu_id, "nonesuch", vmax.val) != -1) {
error("%s: ncattget should fail with nonexistent attribute", pname);
ncclose(cdfid); return ++nerrs;
}
if (ncclose (cdfid) == -1) {
error("%s: ncclose failed", pname);
return ++nerrs;
}
/* try with bad netcdf handle, should fail */
if (ncattget(cdfid, uu_id, vmax.name, vmax.val) != -1) {
error("%s: ncattput should fail with bad netcdf handle", pname);
ncclose(cdfid); return ++nerrs;
}
if (nerrs > 0)
(void) fprintf(stderr,"FAILED! ***\n");
else
(void) fprintf(stderr,"ok ***\n");
free(uu.dims);
return nerrs;
}
/*
* Test ncattcopy
* check that NC_GLOBAL variable for source or target works
* check that new attribute put works with target in define mode
* check that old attribute put works with target in data mode
* check that changing type and length of an attribute work OK
* try with same cdfid for source and target, different variables
* try with same cdfid for source and target, same variable
* try with nonexisting attribute, check error
* try with bad source or target netCDF handles, check error
* try with bad source or target variable handle, check error
*/
int
test_ncattcopy(path1, path2)
const char *path1; /* name of input netcdf file to open */
const char *path2; /* name of output netcdf file to create */
{
int nerrs = 0;
static char pname[] = "test_ncattcopy";
int cdfid, cdfid2; /* netcdf id */
int id; /* dimension id */
int tt_id; /* variable id */
static struct cdfvar tt = /* new variable for source netcdf */
{"tt", NC_LONG, 1, ___, 0};
int tu_id, tu2_id; /* variable ids */
static struct cdfvar tu = /* new variable for target netcdf */
{"tu", NC_DOUBLE, 2, ___, 0};
static double double_vals[] = {-1., -2.};
static float float_vals[] = {-1., -2.};
static struct cdfatt att = /* attribute */
{___, "att", NC_DOUBLE, LEN_OF(double_vals), (void *) double_vals};
static struct cdfatt att2 = /* attribute */
{___, "att", NC_FLOAT, LEN_OF(float_vals), (void *) float_vals};
static struct cdfatt tmp; /* attribute */
(void) fprintf(stderr, "*** Testing %s ...\t", &pname[5]);
if ((cdfid = ncopen(path1, NC_WRITE)) == -1) {
error("%s: ncopen failed", pname);
return ++nerrs;
}
/* opened OK, enter define mode */
if (ncredef(cdfid) == -1) {
error("%s: ncredef failed on source", pname);
ncclose(cdfid); return ++nerrs;
}
/* in define mode, add a global attribute, a variable and an attribute */
if (ncattput(cdfid, NC_GLOBAL, att.name, att.type, att.len, att.val) == -1) {
error("%s: ncattput failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_att(&test, NC_GLOBAL, &att); /* keep in-memory netcdf consistent */
tt.dims = (int *) emalloc(sizeof(int) * tt.ndims);
for (id=0; id < tt.ndims; id++)
tt.dims[0] = id;
if ((tt_id=ncvardef(cdfid, tt.name, tt.type, tt.ndims, tt.dims)) == -1) {
error("%s: ncvardef failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_var(&test, &tt); /* keep in-memory netcdf consistent */
if (ncattput(cdfid, tt_id, att.name, att.type, att.len, att.val) == -1) {
error("%s: ncattput failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_att(&test, tt_id, &att); /* keep in-memory netcdf consistent */
tu.dims = (int *) emalloc(sizeof(int) * tu.ndims);
for (id = 0; id < tu.ndims; id++)
tu.dims[id] = id;
if ((tu_id=ncvardef(cdfid, tu.name, tu.type, tu.ndims, tu.dims)) == -1) {
error("%s: ncvardef failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_var(&test, &tu); /* keep in-memory netcdf consistent */
if (ncattput(cdfid, tu_id, att.name, att.type, att.len, att.val) == -1) {
error("%s: ncattput failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_att(&test, tu_id, &att); /* keep in-memory netcdf consistent */
if (ncendef (cdfid) == -1) {
error("%s: ncendef failed", pname);
ncclose(cdfid); return ++nerrs;
}
/* first (source) netcdf is in data mode */
/* create second netCDF to copy attributes to */
if ((cdfid2 = nccreate(path2, NC_CLOBBER)) == -1) {
error("%s: nccreate failed", pname);
return ++nerrs;
}
/* create dimensions and variable in second netcdf */
for (id = 0; id < tu.ndims; id++) { /* copy dimensions from source */
if ((tu.dims[id] =ncdimdef(cdfid2, test.dims[id].name,
test.dims[id].size)) == -1) {
error("%s: ncdimdef failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
}
if ((tu2_id=ncvardef(cdfid2, tu.name, tu.type, tu.ndims, tu.dims)) == -1) {
error("%s: ncvardef failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* try copying NC_GLOBAL attribute from source to target */
if (ncattcopy(cdfid, NC_GLOBAL, att.name, cdfid2, NC_GLOBAL) == -1) {
error("%s: ncattcopy on NC_GLOBAL attribute '%s' failed",
pname, att.name);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* check that copy worked with ncattinq and ncattget */
if (ncattinq(cdfid2, NC_GLOBAL, att.name, &tmp.type, &tmp.len) == -1) {
error("%s: ncattinq of NC_GLOBAL attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (att.type != tmp.type || att.len != tmp.len) {
error("%s: NC_GLOBAL ncattinq got unexpected type or len", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(att.len * nctypelen(att.type));
if (ncattget(cdfid2, NC_GLOBAL, att.name, tmp.val) == -1) {
error("%s: ncattget of variable attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, att.val) != 0) {
error("%s: ncattget got bad values after put of NC_GLOBAL attrs",
pname);
nerrs++;
}
free (tmp.val);
/* try copying variable attribute from source to target */
if (ncattcopy(cdfid, tt_id, att.name, cdfid2, tu2_id) == -1) {
error("%s: ncattcopy failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* check that copy worked with ncattinq and ncattget */
if (ncattinq(cdfid2, tu2_id, att.name, &tmp.type, &tmp.len) == -1) {
error("%s: ncattinq of variable attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (att.type != tmp.type || att.len != tmp.len) {
error("%s: variable ncattinq got unexpected type or len", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(att.len * nctypelen(att.type));
if (ncattget(cdfid2, tu2_id, att.name, tmp.val) == -1) {
error("%s: ncattget of variable attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, att.val) != 0) {
error("%s: ncattget got bad values after copy of variable attrs",
pname);
nerrs++;
}
free (tmp.val);
/*
* check that old attribute put works with target in data mode,
* also checks that changing type and length of an attribute works OK
*/
if (ncendef (cdfid2) == -1) {
error("%s: ncendef failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* change attribute to shorter attribute */
if (ncattput(cdfid, NC_GLOBAL, att2.name, att2.type, att2.len, att2.val)
== -1) {
error("%s: ncattput of shorter NC_GLOBAL attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
add_att(&test, NC_GLOBAL, &att2); /* keep in-memory netcdf consistent */
/* copy shorter attribute on existing attribute */
if (ncattcopy(cdfid, NC_GLOBAL, att2.name, cdfid2, tu2_id) == -1) {
error("%s: ncattcopy of shorter attribute on old attribute failed",
pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* check that copy worked with ncattinq and ncattget */
if (ncattinq(cdfid2, tu2_id, att2.name, &tmp.type, &tmp.len) == -1) {
error("%s: ncattinq of variable attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (att2.type != tmp.type || att2.len != tmp.len) {
error("%s: variable ncattinq got unexpected type or len", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(att2.len * nctypelen(att2.type));
if (ncattget(cdfid2, tu2_id, att2.name, tmp.val) == -1) {
error("%s: ncattget of variable attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, att2.val) != 0) {
error("%s: ncattget got bad values after copy of variable attrs",
pname);
nerrs++;
}
free (tmp.val);
/* try copying with same source and target netcdf, different variables */
/* copy shorter attribute on existing attribute */
if (ncattcopy(cdfid, NC_GLOBAL, att2.name, cdfid, tu_id) == -1) {
error("%s: ncattcopy of shorter NC_GLOBAL attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
add_att(&test, tu_id, &att2); /* keep in-memory netcdf consistent */
/* check that copy worked with ncattinq and ncattget */
if (ncattinq(cdfid, tu_id, att2.name, &tmp.type, &tmp.len) == -1) {
error("%s: ncattinq of variable attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (att2.type != tmp.type || att2.len != tmp.len) {
error("%s: variable ncattinq got unexpected type or len", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* allocate space to hold the attribute value to be retrieved */
tmp.val = emalloc(att2.len * nctypelen(att2.type));
if (ncattget(cdfid, tu_id, att2.name, tmp.val) == -1) {
error("%s: ncattget of variable attribute failed", pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (val_cmp(tmp.type, tmp.len, tmp.val, att2.val) != 0) {
error("%s: ncattget got bad values after copy of variable attrs",
pname);
nerrs++;
}
free (tmp.val);
/* try with same cdfid for source and target, same variable */
if (ncattcopy(cdfid, tu_id, att.name, cdfid, tu_id) == -1) {
error("%s: ncattcopy failed with identical source and target",
pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* try with nonexisting attribute, check error */
if (ncattcopy(cdfid, tt_id, "nonesuch", cdfid, tu_id) != -1) {
error("%s: ncattcopy should fail with bad attribute name",
pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
/* try with bad source or target variable handle, check error */
if (ncattcopy(cdfid, test.nvars, att.name, cdfid, tu_id) != -1) {
error("%s: ncattcopy should fail with bad source variable id",
pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (ncattcopy(cdfid, tt_id, att.name, cdfid, 2) != -1) {
error("%s: ncattcopy should fail with bad target variable id",
pname);
ncclose(cdfid); ncclose(cdfid2); return ++nerrs;
}
if (ncclose (cdfid2) == -1) {
error("%s: ncclose failed", pname);
ncclose(cdfid); return ++nerrs;
}
/* try with bad source or target netCDF handles, check error */
if (ncattcopy(cdfid, tt_id, att.name, cdfid2, tu_id) != -1) {
error("%s: ncattcopy should fail with bad target netcdf id",
pname);
ncclose(cdfid); return ++nerrs;
}
if (ncclose (cdfid) == -1) {
error("%s: ncclose failed", pname);
return ++nerrs;
}
if (ncattcopy(cdfid, tt_id, att.name, cdfid2, tu_id) != -1) {
error("%s: ncattcopy should fail with bad netcdf id", pname);
nerrs++;
}
if (nerrs > 0)
(void) fprintf(stderr,"FAILED! ***\n");
else
(void) fprintf(stderr,"ok ***\n");
free(tt.dims);
free(tu.dims);
return nerrs;
}
/*
* Test ncattname
* check that NC_GLOBAL variable id works
* check in both modes
* check that proper call worked after ncattput
* try with bad netCDF handle, check error
* try with bad variable handle, check error
* try with bad attribute number, check error
*/
int
test_ncattname(path)
const char *path; /* name of writable netcdf file to open */
{
int nerrs = 0;
static char pname[] = "test_ncattname";
int cdfid; /* netcdf id */
struct cdfatt tmp; /* attributes */
int ia, ib; /* attribute numbers */
int iv; /* variable id */
static short short_vals[] = {3, 4, 5};
static struct cdfatt att = /* attribute */
{___, ___, NC_SHORT, LEN_OF(short_vals), (void *) short_vals};
(void) fprintf(stderr, "*** Testing %s ...\t", &pname[5]);
if ((cdfid = ncopen(path, NC_WRITE)) == -1) {
error("%s: ncopen failed", pname);
return ++nerrs;
}
/* opened OK, enter define mode */
if (ncredef(cdfid) == -1) {
error("%s: ncredef failed", pname);
ncclose(cdfid); return ++nerrs;
}
/* for each NC_GLOBAL attribute, get name and compare with expected name */
att.name = (char *) emalloc(MAX_NC_NAME);
ib = 0;
for (ia = 0; ia < test.ngatts; ia++) {
if (ncattname(cdfid, NC_GLOBAL, ia, att.name) == -1) {
error("%s: ncattname failed on global attribute", pname);
ncclose(cdfid); return ++nerrs;
}
/* find number of next global attribute */
while (ib < test.natts && test.atts[ib].var != NC_GLOBAL)
ib++;
if (ib >= test.natts) {
error("%s: test problem, expected global attribute not found",
pname);
ncclose(cdfid); return ++nerrs;
}
if (strcmp(att.name, test.atts[ib].name) != 0) {
error("%s: NC_GLOBAL attribute name `%s' instead of expected `%s'",
pname, att.name, test.atts[ib].name);
nerrs++;
}
ib++;
}
/* for each variable attribute, get name and compare with expected name */
for (iv = 0; iv < test.nvars; iv++) {
ib = 0;
for (ia = 0; ia < test.vars[iv].natts; ia++) {
if (ncattname(cdfid, iv, ia, att.name) == -1) {
error("%s: ncattname failed on variable attribute", pname);
ncclose(cdfid); return ++nerrs;
}
/* find number of next attribute */
while (ib < test.natts && test.atts[ib].var != iv)
ib++;
if (ib >= test.natts) {
error("%s: problem in test, expected attribute not found",
pname);
ncclose(cdfid); return ++nerrs;
}
if (strcmp(att.name, test.atts[ib].name) != 0) {
error("%s: variable '%s' name `%s' instead of expected `%s'",
pname, test.vars[iv].name, att.name, test.atts[ib].name);
nerrs++;
}
ib++;
}
}
/* in define mode, add a global attribute */
(void) strcpy(att.name,"attx");
if (ncattput(cdfid, NC_GLOBAL, att.name, att.type, att.len, att.val)
== -1) {
error("%s: ncattput failed", pname);
ncclose(cdfid); return ++nerrs;
}
add_att(&test, NC_GLOBAL, &att); /* keep in-memory netcdf consistent */
/* test that ncattname works immediately after ncattput */
tmp.name = (char *) emalloc(MAX_NC_NAME);
if (ncattname(cdfid, NC_GLOBAL, test.ngatts-1, tmp.name) == -1) {
error("%s: ncattname failed on variable attribute", pname);
ncclose(cdfid); return ++nerrs;
}
if (strcmp(att.name, tmp.name) != 0) {
error("%s: immediate NC_GLOBAL name `%s' instead of expected `%s'",
pname, tmp.name, att.name);
nerrs++;
}
if (ncendef (cdfid) == -1) {
error("%s: ncendef failed", pname);
ncclose(cdfid); return ++nerrs;