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