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netcdf-c/nc_test4/tst_vars4.c
Ed Hartnett 1b38d9aef8 lazy read of some var metadata
2018-12-18 07:48:22 -07:00

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/* This is part of the netCDF package.
Copyright 2018 University Corporation for Atmospheric Research/Unidata
See COPYRIGHT file for conditions of use.
Test netcdf-4 variables.
Ed Hartnett
*/
#include <nc_tests.h>
#include "err_macros.h"
#define FILE_NAME "tst_vars4.nc"
#define NDIMS2 2
#define NUM_VARS 1
#define Y_NAME "y"
#define X_NAME "x"
#define VAR_NAME Y_NAME
#define XDIM_LEN 2
#define YDIM_LEN 5
#define CLAIR "Clair"
#define JAMIE "Jamie"
int
main(int argc, char **argv)
{
printf("\n*** Testing netcdf-4 variable functions, even more.\n");
/* printf("**** testing Jeff's dimension problem..."); */
/* { */
/* int varid, ncid, dims[NDIMS2], dims_in[NDIMS2]; */
/* int ndims, nvars, ngatts, unlimdimid, natts; */
/* char name_in[NC_MAX_NAME + 1]; */
/* nc_type type_in; */
/* size_t len_in; */
/* if (nc_create(FILE_NAME, NC_NETCDF4 | NC_CLOBBER, &ncid)) ERR; */
/* if (nc_def_dim(ncid, X_NAME, XDIM_LEN, &dims[0])) ERR; */
/* if (nc_def_dim(ncid, Y_NAME, YDIM_LEN, &dims[1])) ERR; */
/* if (nc_def_var(ncid, VAR_NAME, NC_FLOAT, 2, dims, &varid)) ERR; */
/* if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR; */
/* if (nvars != NUM_VARS || ndims != NDIMS2 || ngatts != 0 || unlimdimid != -1) ERR; */
/* if (nc_inq_var(ncid, 0, name_in, &type_in, &ndims, dims_in, &natts)) ERR; */
/* if (strcmp(name_in, VAR_NAME) || type_in != NC_FLOAT || ndims != NDIMS2 || */
/* dims_in[0] != dims[0] || dims_in[1] != dims[1] || natts != 0) ERR; */
/* if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR; */
/* if (strcmp(name_in, X_NAME) || len_in != XDIM_LEN) ERR; */
/* if (nc_inq_dim(ncid, 1, name_in, &len_in)) ERR; */
/* if (strcmp(name_in, Y_NAME)) ERR; */
/* if (len_in != YDIM_LEN) ERR; */
/* if (nc_close(ncid)) ERR; */
/* /\* Open the file and check. *\/ */
/* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */
/* if (nc_inq(ncid, &ndims, &nvars, &ngatts, &unlimdimid)) ERR; */
/* if (nvars != NUM_VARS || ndims != NDIMS2 || ngatts != 0 || unlimdimid != -1) ERR; */
/* if (nc_inq_var(ncid, 0, name_in, &type_in, &ndims, dims_in, &natts)) ERR; */
/* if (strcmp(name_in, VAR_NAME) || type_in != NC_FLOAT || ndims != NDIMS2 || */
/* dims_in[0] != dims[0] || dims_in[1] != dims[1] || natts != 0) ERR; */
/* if (nc_inq_dim(ncid, 0, name_in, &len_in)) ERR; */
/* if (strcmp(name_in, X_NAME) || len_in != XDIM_LEN) ERR; */
/* if (nc_inq_dim(ncid, 1, name_in, &len_in)) ERR; */
/* if (strcmp(name_in, Y_NAME)) ERR; */
/* if (len_in != YDIM_LEN) ERR; */
/* if (nc_close(ncid)) ERR; */
/* } */
/* SUMMARIZE_ERR; */
/* printf("**** testing chunking turned on by fletcher..."); */
/* { */
/* int varid, ncid, dims[NDIMS2]; */
/* int storage_in; */
/* size_t chunksizes_in[NDIMS2]; */
/* if (nc_create(FILE_NAME, NC_NETCDF4 | NC_CLOBBER, &ncid)) ERR; */
/* if (nc_def_dim(ncid, X_NAME, XDIM_LEN, &dims[0])) ERR; */
/* if (nc_def_dim(ncid, Y_NAME, YDIM_LEN, &dims[1])) ERR; */
/* if (nc_def_var(ncid, VAR_NAME, NC_FLOAT, 2, dims, &varid)) ERR; */
/* if (nc_def_var_fletcher32(ncid, varid, NC_FLETCHER32)) ERR; */
/* if (nc_inq_var_chunking(ncid, varid, &storage_in, chunksizes_in)) ERR; */
/* if (chunksizes_in[0] != XDIM_LEN || chunksizes_in[1] != YDIM_LEN) ERR; */
/* if (nc_close(ncid)) ERR; */
/* /\* Open the file and check. *\/ */
/* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */
/* if (nc_inq_var_chunking(ncid, varid, &storage_in, chunksizes_in)) ERR; */
/* if (chunksizes_in[0] != XDIM_LEN || chunksizes_in[1] != YDIM_LEN) ERR; */
/* if (nc_close(ncid)) ERR; */
/* } */
/* SUMMARIZE_ERR; */
/* printf("**** testing chunking turned on by shuffle..."); */
/* { */
/* int varid, ncid, dims[NDIMS2]; */
/* int storage_in; */
/* size_t chunksizes_in[NDIMS2]; */
/* if (nc_create(FILE_NAME, NC_NETCDF4 | NC_CLOBBER, &ncid)) ERR; */
/* if (nc_def_dim(ncid, X_NAME, XDIM_LEN, &dims[0])) ERR; */
/* if (nc_def_dim(ncid, Y_NAME, YDIM_LEN, &dims[1])) ERR; */
/* if (nc_def_var(ncid, VAR_NAME, NC_FLOAT, 2, dims, &varid)) ERR; */
/* if (nc_def_var_deflate(ncid, varid, NC_SHUFFLE, 0, 0)) ERR; */
/* if (nc_inq_var_chunking(ncid, varid, &storage_in, chunksizes_in)) ERR; */
/* if (chunksizes_in[0] != XDIM_LEN || chunksizes_in[1] != YDIM_LEN) ERR; */
/* if (nc_close(ncid)) ERR; */
/* /\* Open the file and check. *\/ */
/* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */
/* if (nc_inq_var_chunking(ncid, varid, &storage_in, chunksizes_in)) ERR; */
/* if (chunksizes_in[0] != XDIM_LEN || chunksizes_in[1] != YDIM_LEN) ERR; */
/* if (nc_close(ncid)) ERR; */
/* } */
/* SUMMARIZE_ERR; */
/* #define DIM_NAME "Distance_from_Mayo" */
/* #define VAR_NAME_2 "Rocky_Road_to_Dublin" */
/* #define NDIMS1 1 */
/* #define NUM_RECORDS 3 */
/* printf("**** testing extending var along unlimited dim with no coord var..."); */
/* { */
/* int varid, ncid, dimid; */
/* int ndims, nvars, natts, unlimdimid; */
/* size_t dim_len_in, index; */
/* int data = TEST_VAL_42; */
/* /\* Create the test file with one var, one unlimited dim. *\/ */
/* if (nc_create(FILE_NAME, NC_NETCDF4 | NC_CLOBBER, &ncid)) ERR; */
/* if (nc_def_dim(ncid, DIM_NAME, NC_UNLIMITED, &dimid)) ERR; */
/* if (nc_def_var(ncid, VAR_NAME_2, NC_INT, NDIMS1, &dimid, &varid)) ERR; */
/* /\* Write some records. *\/ */
/* for (index = 0; index < NUM_RECORDS; index++) */
/* if (nc_put_var1_int(ncid, varid, &index, &data)) ERR; */
/* if (nc_close(ncid)) ERR; */
/* /\* Open the file and check. *\/ */
/* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */
/* if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR; */
/* if (ndims != 1 || nvars != 1 || natts != 0 || unlimdimid != 0) ERR; */
/* if (nc_inq_dim(ncid, dimid, NULL, &dim_len_in)) ERR; */
/* if (dim_len_in != NUM_RECORDS) ERR; */
/* /\* Now add more records. *\/ */
/* for (index = 3; index < NUM_RECORDS * 2; index++) */
/* if (nc_put_var1_int(ncid, varid, &index, &data)) ERR; */
/* if (nc_inq_dim(ncid, dimid, NULL, &dim_len_in)) ERR; */
/* if (dim_len_in != NUM_RECORDS * 2) ERR; */
/* /\* Close the file. *\/ */
/* if (nc_close(ncid)) ERR; */
/* } */
/* SUMMARIZE_ERR; */
/* printf("**** testing type creation and destruction for atomic types..."); */
/* { */
/* int varid1, varid2, ncid; */
/* int ndims, nvars, natts, unlimdimid; */
/* /\* Create the test file with two scalar vars. *\/ */
/* /\* nc_set_log_level(4); *\/ */
/* if (nc_create(FILE_NAME, NC_NETCDF4 | NC_CLOBBER, &ncid)) ERR; */
/* if (nc_def_var(ncid, CLAIR, NC_INT, 0, NULL, &varid1)) ERR; */
/* if (nc_def_var(ncid, JAMIE, NC_INT, 0, NULL, &varid2)) ERR; */
/* if (nc_close(ncid)) ERR; */
/* /\* Open the file and check. *\/ */
/* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */
/* if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR; */
/* if (ndims != 0 || nvars != 2 || natts != 0 || unlimdimid != -1) ERR; */
/* if (nc_close(ncid)) ERR; */
/* } */
/* SUMMARIZE_ERR; */
printf("**** testing scalar big endian vars...");
{
int varid1, varid2, ncid;
int ndims, nvars, natts, unlimdimid;
int test_val = TEST_VAL_42;
int test_val2 = TEST_VAL_42 * 2;
int data_in;
/* Create the test file with two scalar vars. */
nc_set_log_level(4);
if (nc_create(FILE_NAME, NC_NETCDF4 | NC_CLOBBER, &ncid)) ERR;
if (nc_def_var(ncid, CLAIR, NC_INT, 0, NULL, &varid1)) ERR;
if (nc_def_var_endian(ncid, varid1, NC_ENDIAN_BIG)) ERR;
if (nc_def_var(ncid, JAMIE, NC_INT, 0, NULL, &varid2)) ERR;
if (nc_def_var_endian(ncid, varid2, NC_ENDIAN_BIG)) ERR;
if (nc_enddef(ncid)) ERR;
if (nc_put_var(ncid, varid1, &test_val)) ERR;
if (nc_put_var(ncid, varid2, &test_val2)) ERR;
if (nc_close(ncid)) ERR;
/* Open the file and check. */
/* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */
/* if (nc_inq(ncid, &ndims, &nvars, &natts, &unlimdimid)) ERR; */
/* if (ndims != 0 || nvars != 2 || natts != 0 || unlimdimid != -1) ERR; */
/* if (nc_get_var(ncid, varid1, &data_in)) ERR; */
/* if (data_in != TEST_VAL_42) ERR; */
/* if (nc_get_var(ncid, varid2, &data_in)) ERR; */
/* if (data_in != TEST_VAL_42 * 2) ERR; */
/* if (nc_close(ncid)) ERR; */
}
SUMMARIZE_ERR;
FINAL_RESULTS;
}
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