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85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/*! \file
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Copyright 2019
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University Corporation for Atmospheric Research/Unidata.
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Author: Even Rouault
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See \ref copyright file for more info.
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*/
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#include <nc_tests.h>
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#include "err_macros.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <netcdf.h>
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#define FILENAME "tst_bug1442.nc"
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int
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main(int argc, char **argv)
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{
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/* Test bugfix for https://github.com/Unidata/netcdf-c/pull/1442 */
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/* that is using nc_get_vara_xxx() with a offset[] != 0 on a variable */
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/* indexed by a unlimited dimension, and the size taken by that variable */
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/* does not reach the actual size of that dimension */
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int status;
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int cdfid = -1;
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int unlimited_dim;
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int varid;
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int other_var;
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size_t start[1];
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size_t count[1];
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double five_zeros[5] = {0, 0, 0, 0, 0};
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double one_two[2] = {1, 2};
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double* four_double = (double*)calloc(4, sizeof(double));
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status = nc_create(FILENAME, NC_NETCDF4, &cdfid);
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if( status ) ERR;
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status = nc_def_dim(cdfid, "unlimited_dim", NC_UNLIMITED, &unlimited_dim);
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if( status ) ERR;
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status = nc_def_var(cdfid, "my_var", NC_DOUBLE, 1, &unlimited_dim, &varid);
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if( status ) ERR;
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status = nc_def_var(cdfid, "other_var", NC_DOUBLE, 1, &unlimited_dim, &other_var);
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if( status ) ERR;
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status = nc_enddef(cdfid);
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if( status ) ERR;
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/* Write 5 elements to set the size of the unlimited dim to 5 */
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start[0] = 0;
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count[0] = 5;
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status = nc_put_vara_double(cdfid, other_var, start, count, five_zeros);
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if( status ) ERR;
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/* Write 2 elements in my_var */
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start[0] = 0;
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count[0] = 2;
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status = nc_put_vara_double(cdfid, varid, start, count, one_two);
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if( status ) ERR;
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/* Read 4 elements starting with index=1 */
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start[0] = 1;
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count[0] = 4;
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status = nc_get_vara_double(cdfid, varid, start, count, four_double);
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if( status ) ERR;
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if( four_double[0] != 2 ) ERR;
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if( four_double[1] != NC_FILL_DOUBLE ) ERR;
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if( four_double[2] != NC_FILL_DOUBLE ) ERR;
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if( four_double[3] != NC_FILL_DOUBLE ) ERR;
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status = nc_close(cdfid);
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if( status ) ERR;
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free(four_double);
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SUMMARIZE_ERR;
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FINAL_RESULTS;
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return 0;
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}
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