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79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/* This is part of the netCDF package. Copyright 2018 University
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Corporation for Atmospheric Research/Unidata. See COPYRIGHT file for
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conditions of use. See www.unidata.ucar.edu for more info.
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Create a chunkable test file for nccopy to test chunking.
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*/
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#include "ut_includes.h"
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#include "test_nczarr_utils.h"
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#undef DEBUG
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static int ret = NC_NOERR;
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#define FILE_NAME "tmp_chunks3.nc"
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#define VAR_RANK 7
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#define IVAR_NAME "ivar"
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#define FVAR_NAME "fvar"
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#define NVALS 45360 /* 7 * 4 * 2 * 3 * 5 * 6 * 9 */
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/* Make trackable ERR macro replacement */
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static int lerr(int stat, const char* file, int lineno) {
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fflush(stdout); /* Make sure our stdout is synced with stderr. */
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err++;
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fprintf(stderr, "Sorry! Unexpected result(%d), %s, line: %d\n",ret,file,lineno);
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fflush(stderr); \
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return 2; \
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}
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#define LERR lerr(ret,__FILE__,__LINE__)
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static const char *dim_names[VAR_RANK] = {"dim0", "dim1", "dim2", "dim3", "dim4", "dim5", "dim6"};
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static const size_t dim_lens[VAR_RANK] = {7, 4, 2, 3, 5, 6, 9};
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int
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main(int argc, char** argv)
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{
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/* file metadata */
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int mode = NC_CLOBBER|NC_NETCDF4;
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int ncid;
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int ivarid, fvarid;
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int ivar_dims[VAR_RANK];
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int fvar_dims[VAR_RANK];
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int ivar_data[NVALS];
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float fvar_data[NVALS];
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int r, i;
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char* file_name = FILE_NAME;
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printf("*** Creating chunkable test file %s...\n", file_name);
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if ((ret=nc_create(FILE_NAME, mode, &ncid))) LERR;
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for(r = 0; r < VAR_RANK; r++) {
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if ((ret=nc_def_dim(ncid, dim_names[r], dim_lens[r], &ivar_dims[r]))) LERR;
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fvar_dims[VAR_RANK - 1 - r] = ivar_dims[r];
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}
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if ((ret=nc_def_var(ncid, IVAR_NAME, NC_INT, VAR_RANK, ivar_dims, &ivarid))) LERR;
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/* fvar is unchanged */
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if ((ret=nc_def_var(ncid, FVAR_NAME, NC_FLOAT, VAR_RANK, fvar_dims, &fvarid))) LERR;
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if ((ret=nc_enddef (ncid))) LERR;
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/* Fill in the data */
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for(i=0; i < NVALS; i++) {
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ivar_data[i] = i;
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}
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if ((ret=nc_put_var(ncid, ivarid, ivar_data))) LERR;
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/* fvar is unchanged */
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for(i=0; i < NVALS; i++) {
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fvar_data[i] = (float)(NVALS - i);
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}
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if ((ret=nc_put_var(ncid, fvarid, fvar_data))) LERR;
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if ((ret=nc_close(ncid))) LERR;
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SUMMARIZE_ERR;
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FINAL_RESULTS;
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}
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