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69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/*
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Copyright 2007, UCAR/Unidata
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See COPYRIGHT file for copying and redistribution conditions.
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This is part of netCDF.
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This program runs some extra tests.
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$Id: tst_misc.c,v 1.6 2010/05/05 22:15:36 dmh Exp $
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*/
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#include "config.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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#include "nc_tests.h"
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#include "err_macros.h"
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#ifdef USE_PARALLEL
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#include "netcdf_par.h"
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#endif
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#define FILE_NAME "tst_misc.nc"
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int
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main(int argc, char **argv)
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{
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#ifdef TEST_PNETCDF
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MPI_Init(&argc, &argv);
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#endif
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printf("\n*** Testing some extra stuff.\n");
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printf("*** Trying to open non-netCDF files of tiny length...");
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{
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#define DATA_LEN 32
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int ncid,openstat;
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char dummy_data[DATA_LEN];
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FILE *file;
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int i;
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/* Appease valgrind by initializing our data. */
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for (i = 0; i < DATA_LEN; i++)
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dummy_data[i] = i;
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for (i = DATA_LEN; i >= 0; i--)
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{
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/* Create a small file which is not a netCDF file. */
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if (!(file = fopen(FILE_NAME, "w+"))) ERR;
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if (fwrite(dummy_data, 1, i, file) != i) ERR;
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if (fclose(file)) ERR;
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/* Make sure that netCDF rejects this file politely. */
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#ifdef TEST_PNETCDF
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openstat = nc_open_par(FILE_NAME, NC_PNETCDF, MPI_COMM_WORLD, MPI_INFO_NULL, &ncid);
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#else
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openstat = nc_open(FILE_NAME, 0, &ncid);
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#endif
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/* Some platforms (OSX, buddy) return stat = 2 (file not found)
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for index i == 2. Not sure why, but this is a work around. */
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if(openstat != NC_ENOTNC && openstat != 2) ERR;
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}
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}
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SUMMARIZE_ERR;
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#ifdef TEST_PNETCDF
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MPI_Finalize();
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#endif
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FINAL_RESULTS;
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}
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