/* This is part of the netCDF package. Copyright 2005 University Corporation for Atmospheric Research/Unidata See COPYRIGHT file for conditions of use. Test netcdf-4 variables. $Id: tst_large.c,v 1.5 2009/05/18 10:26:24 ed Exp $ */ #include #include "netcdf.h" #define FILE_NAME "tst_large.nc" #define NUMDIMS 2 /* rank of each variable in tests */ #define DIM1 2048 #define DIM2 2097153 /* DIM1*DIM2*sizeof(char) > 2**32 */ int main(int argc, char **argv) { #ifdef USE_PARALLEL MPI_Init(&argc, &argv); #endif printf("\n*** Testing netcdf-4 large files.\n"); printf("**** testing simple fill value attribute creation..."); { int ncid, varid, dimids[NUMDIMS]; size_t index[NUMDIMS] = {0, 0}; signed char vals[DIM2]; signed char char_val_in; size_t start[NUMDIMS] = {0, 0}, count[NUMDIMS] = {1, DIM2}; int j; /* Create phony data. */ for (j = 0; j < DIM2; j++) vals[j] = 9 * (j + 11); /* note vals[j] is 99 when j==0 */ /* Create file with 2 dims and one var. */ if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; if (nc_set_fill(ncid, NC_NOFILL, NULL)) ERR; if (nc_def_dim(ncid, "dim1", DIM1, &dimids[0])) ERR; if (nc_def_dim(ncid, "dim2", DIM2, &dimids[1])) ERR; if (nc_def_var(ncid, "var", NC_BYTE, NUMDIMS, dimids, &varid)) ERR; if (nc_enddef(ncid)) ERR; /* Write one slice, then close. */ if (nc_put_vara_schar(ncid, varid, start, count, vals)) ERR; if (nc_close(ncid)) ERR; /* Reopen and read a value. */ /* if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR; */ /* if (nc_inq_varid(ncid, "var", &varid)) ERR; */ /* if (nc_get_var1_schar(ncid, varid, index, &char_val_in)) ERR; */ /* if (char_val_in != 99) /\* see above, the value written when start[0]==0, j==0 *\/ */ /* ERR; */ /* if (nc_close(ncid)) ERR; */ } SUMMARIZE_ERR; #ifdef USE_PARALLEL MPI_Finalize(); #endif FINAL_RESULTS; }