1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/* This is part of the netCDF package. Copyright 2009 University
Corporation for Atmospheric Research/Unidata See COPYRIGHT file for
conditions of use.
Test netcdf-4 coordinate variables and dimensions.
$Id: tst_coords2.c,v 1.3 2010/06/01 15:34:51 ed Exp $
*/
#include <nc_tests.h>
#include "err_macros.h"
#include "netcdf.h"
#define FILE_NAME "tst_coords2.nc"
int
main(int argc, char **argv)
{
printf("\n*** Testing netcdf-4 coordinate dimensions and variables, some more.\n");
printf("**** testing more complex 2D coordinate variable with dimensions defined in different order...");
{
#define NDIMS 5
#define NVARS 4
#define LON_NAME "lon"
#define LAT_NAME "lat"
#define LVL_NAME "lvl"
#define TIME_NAME "time"
#define TEXT_LEN_NAME "text_len"
#define TEMP_NAME "temp"
#define PRES_NAME "pres"
#define LON_LEN 5
#define LAT_LEN 3
#define LVL_LEN 7
#define TIME_LEN 2
#define TEXT_LEN 15
#define TIME_NDIMS 2
#define DATA_NDIMS 4
int ncid, nvars_in, varids_in[NVARS];
int time_dimids[TIME_NDIMS];
int dimids[NDIMS], time_id, lon_id, pres_id, temp_id;
size_t time_count[NDIMS], time_index[NDIMS] = {0, 0};
const char ttext[TEXT_LEN + 1]="20051224.150000";
char ttext_in[TEXT_LEN + 1];
int nvars, ndims, ngatts, unlimdimid;
int ndims_in, natts_in, dimids_in[NDIMS];
char var_name_in[NC_MAX_NAME + 1], dim_name_in[NC_MAX_NAME + 1];
size_t len_in;
nc_type xtype_in;
int d;
/* Create a netcdf-4 file. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
/* Define dimensions. */
if (nc_def_dim(ncid, LON_NAME, LON_LEN, &dimids[0])) ERR;
if (nc_def_dim(ncid, LAT_NAME, LAT_LEN, &dimids[1])) ERR;
if (nc_def_dim(ncid, LVL_NAME, LVL_LEN, &dimids[2])) ERR;
if (nc_def_dim(ncid, TIME_NAME, TIME_LEN, &dimids[3])) ERR;
if (nc_def_dim(ncid, TEXT_LEN_NAME, TEXT_LEN, &dimids[4])) ERR;
/* Define two coordinate variables out of order. */
time_dimids[0] = dimids[3];
time_dimids[1] = dimids[4];
if (nc_def_var(ncid, TIME_NAME, NC_CHAR, TIME_NDIMS, time_dimids, &time_id)) ERR;
if (nc_def_var(ncid, LON_NAME, NC_CHAR, 1, &dimids[0], &lon_id)) ERR;
/* Write one time to the coordinate variable. */
time_count[0] = 1;
time_count[1] = TEXT_LEN;
if (nc_put_vara_text(ncid, time_id, time_index, time_count, ttext)) ERR;
/* Define two data variable. */
if (nc_def_var(ncid, PRES_NAME, NC_CHAR, DATA_NDIMS, dimids, &pres_id)) ERR;
if (nc_def_var(ncid, TEMP_NAME, NC_CHAR, DATA_NDIMS, dimids, &temp_id)) ERR;
/* Check the data. */
if (nc_get_vara_text(ncid, time_id, time_index, time_count, ttext_in)) ERR;
if (strncmp(ttext, ttext_in, TEXT_LEN)) ERR;
/* Check the metadata. */
if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
if (nvars != NVARS || ndims != NDIMS || ngatts != 0 || unlimdimid != -1) ERR;
if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
if (nvars_in != NVARS || varids_in[0] != 0 || varids_in[1] != 1 ||
varids_in[2] != 2 || varids_in[3] != 3) ERR;
if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(var_name_in, TIME_NAME) || xtype_in != NC_CHAR || ndims_in != TIME_NDIMS ||
dimids_in[0] != time_dimids[0] || dimids_in[1] != time_dimids[1] || natts_in != 0) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != NDIMS) ERR;
for (d = 0; d < NDIMS; d++)
if (dimids_in[d] != dimids[d]) ERR;
if (nc_inq_dim(ncid, 0, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, LON_NAME) || len_in != LON_LEN) ERR;
if (nc_inq_dim(ncid, 1, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, LAT_NAME) || len_in != LAT_LEN) ERR;
if (nc_inq_dim(ncid, 2, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, LVL_NAME) || len_in != LVL_LEN) ERR;
if (nc_inq_dim(ncid, 3, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, TIME_NAME) || len_in != TIME_LEN) ERR;
if (nc_inq_dim(ncid, 4, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, TEXT_LEN_NAME) || len_in != TEXT_LEN) ERR;
/* Close up. */
if (nc_close(ncid)) ERR;
/* Open the file and check the order of variables and dimensions. */
if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR;
if (nvars != NVARS || ndims != NDIMS || ngatts != 0 || unlimdimid != -1) ERR;
if (nc_inq_varids(ncid, &nvars_in, varids_in)) ERR;
if (nvars_in != NVARS || varids_in[0] != 0 || varids_in[1] != 1 ||
varids_in[2] != 2 || varids_in[3] != 3) ERR;
if (nc_inq_var(ncid, 0, var_name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR;
if (strcmp(var_name_in, TIME_NAME) || xtype_in != NC_CHAR || ndims_in != TIME_NDIMS ||
dimids_in[0] != time_dimids[0] || dimids_in[1] != time_dimids[1] || natts_in != 0) ERR;
if (nc_inq_dimids(ncid, &ndims_in, dimids_in, 0)) ERR;
if (ndims_in != NDIMS) ERR;
for (d = 0; d < NDIMS; d++)
if (dimids_in[d] != dimids[d]) ERR;
if (nc_inq_dim(ncid, 0, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, LON_NAME) || len_in != LON_LEN) ERR;
if (nc_inq_dim(ncid, 1, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, LAT_NAME) || len_in != LAT_LEN) ERR;
if (nc_inq_dim(ncid, 2, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, LVL_NAME) || len_in != LVL_LEN) ERR;
if (nc_inq_dim(ncid, 3, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, TIME_NAME) || len_in != TIME_LEN) ERR;
if (nc_inq_dim(ncid, 4, dim_name_in, &len_in)) ERR;
if (strcmp(dim_name_in, TEXT_LEN_NAME) || len_in != TEXT_LEN) ERR;
/* Check the data. */
if (nc_get_vara_text(ncid, time_id, time_index, time_count, ttext_in)) ERR;
if (strncmp(ttext, ttext_in, TEXT_LEN)) ERR;
/* Close up. */
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("**** testing example from bug NCF-247, multidimensional coord variable in subgroup ...");
{
#define GRPNAME "g1"
#define DIM0NAME "dim0"
#define DIM1NAME "dim1"
#define DIM2NAME "coord"
#define DIM3NAME "dim3"
#define VARNAME DIM2NAME
#define VARRANK 2
int ncid, grpid, varid, var_dims[VARRANK], var_dims_in[VARRANK];
char name2[NC_MAX_NAME], name3[NC_MAX_NAME];
int dim0_dim, dim1_dim, dim2_dim, dim3_dim;
size_t dim0_len = 3, dim1_len = 2, dim2_len = 5, dim3_len = 7;
if (nc_create(FILE_NAME, NC_CLOBBER|NC_NETCDF4, &ncid)) ERR;
if (nc_def_grp(ncid, GRPNAME, &grpid)) ERR;
if (nc_def_dim(ncid, DIM0NAME, dim0_len, &dim0_dim)) ERR;
if (nc_def_dim(ncid, DIM1NAME, dim1_len, &dim1_dim)) ERR;
if (nc_def_dim(grpid, DIM2NAME, dim2_len, &dim2_dim)) ERR;
if (nc_def_dim(grpid, DIM3NAME, dim3_len, &dim3_dim)) ERR;
var_dims[0] = dim2_dim;
var_dims[1] = dim3_dim;
if (nc_def_var(grpid, VARNAME, NC_INT, VARRANK, var_dims, &varid)) ERR;
if (nc_close(ncid)) ERR;
if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
if (nc_inq_grp_ncid(ncid, GRPNAME, &grpid)) ERR;
if (nc_inq_varid(grpid, VARNAME, &varid)) ERR;
if (nc_inq_vardimid(grpid, varid, var_dims_in)) ERR;
if (nc_inq_dimname(grpid, var_dims_in[0], name2)) ERR;
if (nc_inq_dimname(grpid, var_dims_in[1], name3)) ERR;
if (strcmp(name2, DIM2NAME) != 0 || strcmp(name3, DIM3NAME) != 0) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
FINAL_RESULTS;
}
|
