/* This is part of the netCDF package. Copyright 2008 University Corporation for Atmospheric Research/Unidata See COPYRIGHT file for conditions of use. See www.unidata.ucar.edu for more info. Test netcdf-4 dimensions some more. Ed Hartnett */ #include #include #include "err_macros.h" #define FILE_NAME "tst_dims2.nc" #define NDIMS1 1 #define NDIMS2 2 int main(int argc, char **argv) { printf("\n*** Testing netcdf-4 dimensions some more.\n"); /* printf("*** Checking non-coordinate variable with same name as dimension..."); */ /* { */ /* #define CRAZY "crazy" */ /* #define NUTS "nuts" */ /* #define NUM_CRAZY 3 */ /* #define NUM_NUTS 5 */ /* int nuts_dimid, crazy_dimid, dimid_in; */ /* int varid, ncid; */ /* nc_type xtype_in, xtype = NC_CHAR; */ /* int ndims_in, nvars_in, natts_in, unlimdimid_in; */ /* char name_in[NC_MAX_NAME + 1]; */ /* /\* Create a file with 2 dims and one var. The var is named the */ /* * same as one of the dimensions, but uses the other dimension, */ /* * and thus is not a netCDF coordinate variable. *\/ */ /* if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; */ /* if (nc_def_dim(ncid, CRAZY, NUM_CRAZY, &crazy_dimid)) ERR; */ /* if (nc_def_dim(ncid, NUTS, NUM_NUTS, &nuts_dimid)) ERR; */ /* if (nc_def_var(ncid, CRAZY, xtype, NDIMS1, &nuts_dimid, &varid)) ERR; */ /* /\* Check out the file. *\/ */ /* if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR; */ /* if (ndims_in != 2 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != -1) ERR; */ /* if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, &dimid_in, &natts_in)) ERR; */ /* if (strcmp(name_in, CRAZY) || xtype_in != xtype || ndims_in != NDIMS1 || */ /* natts_in != 0 || dimid_in != nuts_dimid) ERR; */ /* if (nc_close(ncid)) ERR; */ /* /\* Reopen and check the file. *\/ */ /* if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR; */ /* if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR; */ /* if (ndims_in != 2 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != -1) ERR; */ /* if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, &dimid_in, &natts_in)) ERR; */ /* if (strcmp(name_in, CRAZY) || xtype_in != xtype || ndims_in != NDIMS1 || */ /* natts_in != 0 || dimid_in != nuts_dimid) ERR; */ /* if (nc_close(ncid)) ERR; */ /* } */ /* SUMMARIZE_ERR; */ /* printf("*** Checking 2D coordinate variable with user-provided code..."); */ /* { */ /* /\* This test is from user Dipl.-Ing. Christian Schlamkow, */ /* * University of Rostock, Coastal Engineering Group. Thanks */ /* * Christian! Next time I'm in Rostock I'll come by and buy you */ /* * a beer. ;-) *\/ */ /* #define TL 15 */ /* int ncid; */ /* int time_dim; */ /* int tl_dim; */ /* int time_dimids[NDIMS2]; */ /* int time_id; */ /* size_t time_index[NDIMS2]; */ /* size_t time_count[NDIMS2]; */ /* const char ttext[TL + 1]="20051224.150000"; */ /* char ttext_in[TL + 1]; */ /* int ndims_in, nvars_in, natts_in, unlimdimid_in, dimids_in[NDIMS2]; */ /* nc_type xtype_in; */ /* char name_in[NC_MAX_NAME + 1]; */ /* int i; */ /* if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; */ /* /\*create dimensions*\/ */ /* if (nc_def_dim(ncid, "time", NC_UNLIMITED, &time_dim)) ERR; */ /* if (nc_def_dim(ncid, "tl", TL, &tl_dim)) ERR; */ /* /\*create variables*\/ */ /* time_dimids[0]=time_dim; */ /* time_dimids[1]=tl_dim; */ /* if (nc_def_var(ncid, "time", NC_CHAR, NDIMS2, time_dimids, &time_id)) ERR; */ /* /\*close dataset*\/ */ /* if (nc_close(ncid)) ERR; */ /* /\*reopen dataset*\/ */ /* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */ /* /\*get dimensions and variable ids*\/ */ /* if (nc_inq_varid(ncid, "time", &time_id)) ERR; */ /* /\*fill in data*\/ */ /* time_index[0] = 0; */ /* time_index[1] = 0; */ /* time_count[0] = 1; */ /* time_count[1] = TL; /\* Note we are not writing NULL char. *\/ */ /* if (nc_put_vara_text(ncid, time_id, time_index, time_count, ttext)) ERR; */ /* /\*close dataset*\/ */ /* if (nc_close(ncid)) ERR; */ /* /\* Reopen and check everything. *\/ */ /* if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR; */ /* if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR; */ /* if (ndims_in != NDIMS2 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR; */ /* if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR; */ /* if (strcmp(name_in, "time") || xtype_in != NC_CHAR || ndims_in != NDIMS2 || */ /* natts_in != 0) ERR; */ /* for (i = 0; i < NDIMS2; i++) */ /* if (time_dimids[i] != dimids_in[i]) ERR; */ /* if (nc_get_vara_text(ncid, time_id, time_index, time_count, ttext_in)) ERR; */ /* ttext_in[TL] = 0; /\* Add a NULL so strcmp will work. *\/ */ /* if (strcmp(ttext, ttext_in)) ERR; */ /* if (nc_close(ncid)) ERR; */ /* } */ /* SUMMARIZE_ERR; */ /* printf("*** Checking 2D coordinate variable with user-provided code some more..."); */ /* { */ /* /\* This test is from user Dipl.-Ing. Christian Schlamkow, */ /* * University of Rostock, Coastal Engineering Group. Thanks */ /* * Christian! Next time I'm in Rostock I'll come by and buy you */ /* * a beer. ;-) *\/ */ /* #define TL 15 */ /* #define NDIMS2 2 */ /* #define NUM_TIMES 16 */ /* int ncid; */ /* int time_dim; */ /* int tl_dim; */ /* int time_dimids[NDIMS2]; */ /* int time_id; */ /* size_t time_index[NDIMS2]; */ /* size_t time_count[NDIMS2]; */ /* const char ttext[TL + 1]="20051224.150000"; */ /* char ttext_in[TL + 1]; */ /* int ndims_in, nvars_in, natts_in, unlimdimid_in, dimids_in[NDIMS2]; */ /* nc_type xtype_in; */ /* char name_in[NC_MAX_NAME + 1]; */ /* int i; */ /* if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; */ /* /\*create dimensions*\/ */ /* if (nc_def_dim(ncid, "time", NC_UNLIMITED, &time_dim)) ERR; */ /* if (nc_def_dim(ncid, "tl", TL, &tl_dim)) ERR; */ /* /\*create variables*\/ */ /* time_dimids[0]=time_dim; */ /* time_dimids[1]=tl_dim; */ /* if (nc_def_var(ncid, "time", NC_CHAR, NDIMS2, time_dimids, &time_id)) ERR; */ /* /\*close dataset*\/ */ /* if (nc_close(ncid)) ERR; */ /* /\*reopen dataset*\/ */ /* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */ /* /\*get dimensions and variable ids*\/ */ /* if (nc_inq_varid(ncid, "time", &time_id)) ERR; */ /* time_index[1] = 0; */ /* time_count[0] = 1; */ /* time_count[1] = TL; */ /* for (time_index[0] = 0; time_index[0] < NUM_TIMES; time_index[0]++) */ /* if(nc_put_vara_text(ncid, time_id, time_index, time_count, ttext)) ERR; */ /* /\*close dataset*\/ */ /* if (nc_close(ncid)) ERR; */ /* /\* Reopen and check everything. *\/ */ /* if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR; */ /* if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR; */ /* if (ndims_in != NDIMS2 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR; */ /* if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR; */ /* if (strcmp(name_in, "time") || xtype_in != NC_CHAR || ndims_in != NDIMS2 || */ /* natts_in != 0) ERR; */ /* for (i = 0; i < NDIMS2; i++) */ /* if (time_dimids[i] != dimids_in[i]) ERR; */ /* time_index[0] = 0; */ /* if (nc_get_vara_text(ncid, time_id, time_index, time_count, ttext_in)) ERR; */ /* ttext_in[TL] = 0; /\* Add a NULL so strcmp will work. *\/ */ /* if (strcmp(ttext, ttext_in)) ERR; */ /* if (nc_close(ncid)) ERR; */ /* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */ /* if (nc_close(ncid)) ERR; */ /* } */ /* SUMMARIZE_ERR; */ /* printf("*** Checking 2D coordinate variable..."); */ /* { */ /* #define TIME "time" */ /* #define LEN "len" */ /* #define NDIMS 2 */ /* int dimids[NDIMS], dimids_in[NDIMS]; */ /* int varid, ncid; */ /* nc_type xtype_in, xtype = NC_CHAR; */ /* int ndims_in, nvars_in, natts_in, unlimdimid_in; */ /* char name_in[NC_MAX_NAME + 1]; */ /* int i; */ /* /\* Create a file with a 2D time coordinate var, with one of the */ /* * dimensions being the length of the time string. *\/ */ /* if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; */ /* if (nc_def_dim(ncid, TIME, NC_UNLIMITED, &dimids[0])) ERR; */ /* if (nc_def_dim(ncid, LEN, 20, &dimids[1])) ERR; */ /* if (nc_def_var(ncid, TIME, xtype, 2, dimids, &varid)) ERR; */ /* /\* Check out the file. *\/ */ /* if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR; */ /* if (ndims_in != 2 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR; */ /* if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR; */ /* if (strcmp(name_in, TIME) || xtype_in != xtype || ndims_in != NDIMS || */ /* natts_in != 0) ERR; */ /* for (i = 0; i < NDIMS; i++) */ /* if (dimids[i] != dimids_in[i]) ERR; */ /* if (nc_close(ncid)) ERR; */ /* /\* Recheck the file. *\/ */ /* if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR; */ /* if (ndims_in != 2 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR; */ /* if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR; */ /* if (strcmp(name_in, TIME) || xtype_in != xtype || ndims_in != NDIMS || */ /* natts_in != 0) ERR; */ /* for (i = 0; i < NDIMS; i++) */ /* if (dimids[i] != dimids_in[i]) ERR; */ /* if (nc_close(ncid)) ERR; */ /* } */ /* SUMMARIZE_ERR; */ /* printf("*** Checking multiple unlimited dimensions..."); */ /* { */ /* #define NDIMS 2 */ /* #define MAX_VALUES 3 */ /* int dimids[NDIMS], varid, ncid; */ /* double value[MAX_VALUES]; */ /* size_t time_len, beam_len, start[NDIMS] = {0, 0}, count[NDIMS] = {1, MAX_VALUES}; */ /* int i; */ /* /\* Initialize some phony data. *\/ */ /* for (i = 0; i < MAX_VALUES; i++) */ /* value[i] = MAX_VALUES - i; */ /* /\* Create a file with 2 unlimited dims, and one var that uses */ /* * both of them. *\/ */ /* if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; */ /* if (nc_def_dim(ncid, "time", NC_UNLIMITED, &dimids[0])) ERR; */ /* if (nc_def_dim(ncid, "beam", NC_UNLIMITED, &dimids[1])) ERR; */ /* if (nc_def_var(ncid, "depth", NC_DOUBLE, NDIMS, dimids, &varid)) ERR; */ /* /\* Check the lengths of these dimensions. *\/ */ /* if (nc_inq_dimlen(ncid, dimids[0], &time_len)) ERR; */ /* if (time_len) ERR; */ /* if (nc_inq_dimlen(ncid, dimids[1], &beam_len)) ERR; */ /* if (beam_len) ERR; */ /* /\* Write some data, check dim lengths. *\/ */ /* if (nc_put_vara_double(ncid, varid, start, count, value)) ERR; */ /* if (nc_inq_dimlen(ncid, dimids[0], &time_len)) ERR; */ /* if (time_len != 1) ERR; */ /* if (nc_inq_dimlen(ncid, dimids[1], &beam_len)) ERR; */ /* if (beam_len != MAX_VALUES) ERR; */ /* /\* Add some more data, check dim lengths again. *\/ */ /* start[0] = 1; */ /* if (nc_put_vara_double(ncid, varid, start, count, value)) ERR; */ /* if (nc_inq_dimlen(ncid, dimids[0], &time_len)) ERR; */ /* if (time_len != 2) ERR; */ /* if (nc_inq_dimlen(ncid, dimids[1], &beam_len)) ERR; */ /* if (beam_len != MAX_VALUES) ERR; */ /* if (nc_close(ncid)) ERR; */ /* } */ /* SUMMARIZE_ERR; */ /* printf("*** Checking multiple unlimited dimensions with more complex 2D test..."); */ /* { */ /* #define MAX(x,y) ((x)>(y)?(x):(y)) */ /* int dimids[2]; */ /* int varid, ncid, timeDimID, beamDimID; */ /* int i, j; */ /* int value[2000]; */ /* size_t time_recs, beam_recs; /\* count of records in each dimension *\/ */ /* size_t time_len, beam_len; /\* actual dimension lengths in each dimension *\/ */ /* size_t start[] = {0, 0}; */ /* size_t count[] = {1, 1}; */ /* for (i = 0; i < 2000; i++) */ /* value[i] = 2000 - i; */ /* if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; */ /* /\* Define 2 unlimited dimensions *\/ */ /* if (nc_def_dim(ncid, "time", NC_UNLIMITED, &timeDimID)) ERR; */ /* if (nc_def_dim(ncid, "beam", NC_UNLIMITED, &beamDimID)) ERR; */ /* dimids[0] = timeDimID; */ /* dimids[1] = beamDimID; */ /* if (nc_def_var(ncid, "depth", NC_DOUBLE, 2, dimids, &varid)) ERR; */ /* if (nc_enddef(ncid)) ERR; */ /* time_recs = 0; */ /* beam_recs = 0; */ /* for (j = 0; j < 100; j++) */ /* { */ /* if (j > 500) */ /* count[1] = j; */ /* else */ /* count[1] = 1000-j; */ /* if (nc_put_vara_int(ncid, varid, start, count, value)) ERR; */ /* time_recs = MAX(time_recs, start[0] + count[0]); */ /* beam_recs = MAX(beam_recs, start[1] + count[1]); */ /* if (nc_inq_dimlen(ncid, timeDimID, &time_len)) ERR; */ /* if (time_len != time_recs) ERR; */ /* if (nc_inq_dimlen(ncid, beamDimID, &beam_len)) ERR; */ /* if (beam_len != beam_recs) ERR; */ /* start[0]++; */ /* } */ /* if (nc_close(ncid)) ERR; */ /* /\* Check the file. *\/ */ /* if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR; */ /* if (nc_close(ncid)) ERR; */ /* } */ /* SUMMARIZE_ERR; */ /* printf("*** Checking 2D coordinate variable some more..."); */ /* { */ /* #define TIME "time" */ /* #define LEN "len" */ /* #define NDIMS 2 */ /* #define NUM_RECS 15 */ /* #define TL 15 */ /* int dimids[NDIMS], dimids_in[NDIMS]; */ /* int varid, ncid; */ /* nc_type xtype_in, xtype = NC_CHAR; */ /* int ndims_in, nvars_in, natts_in, unlimdimid_in; */ /* char name_in[NC_MAX_NAME + 1]; */ /* size_t index[NDIMS], count[NDIMS], len_in; */ /* const char ttext[TL + 1]="20051224.150000"; */ /* int i; */ /* /\* Create a file with a 2D time coordinate var, with one of the */ /* * dimensions being the length of the time string. *\/ */ /* if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; */ /* if (nc_def_dim(ncid, TIME, NC_UNLIMITED, &dimids[0])) ERR; */ /* if (nc_def_dim(ncid, LEN, TL, &dimids[1])) ERR; */ /* if (nc_def_var(ncid, TIME, xtype, 2, dimids, &varid)) ERR; */ /* /\* Check out the file. *\/ */ /* if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR; */ /* if (ndims_in != 2 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR; */ /* if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR; */ /* if (strcmp(name_in, TIME) || xtype_in != xtype || ndims_in != NDIMS || */ /* natts_in != 0) ERR; */ /* for (i = 0; i < NDIMS; i++) */ /* if (dimids[i] != dimids_in[i]) ERR; */ /* /\* Write some time values. *\/ */ /* index[0] = 0; */ /* index[1] = 0; */ /* count[0] = 1; */ /* count[1] = TL; /\* Note we are not writing NULL char. *\/ */ /* if (nc_put_vara_text(ncid, varid, index, count, ttext)) ERR; */ /* if (nc_close(ncid)) ERR; */ /* /\* Reopen and check the file. *\/ */ /* if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR; */ /* if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR; */ /* if (ndims_in != 2 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR; */ /* if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR; */ /* if (strcmp(name_in, TIME) || xtype_in != xtype || ndims_in != NDIMS || */ /* natts_in != 0) ERR; */ /* for (i = 0; i < NDIMS; i++) */ /* if (dimids[i] != dimids_in[i]) ERR; */ /* if (nc_inq_dim(ncid, dimids[0], name_in, &len_in)) ERR; */ /* if (strcmp(name_in, TIME) || len_in != 1) ERR; */ /* if (nc_close(ncid)) ERR; */ /* /\* Reopen and write some more time values. *\/ */ /* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; */ /* /\* Write some more time values. *\/ */ /* index[1] = 0; */ /* count[0] = 1; */ /* count[1] = TL; /\* Note we are not writing NULL char. *\/ */ /* for (index[0] = 1; index[0] < NUM_RECS; index[0]++) */ /* if (nc_put_vara_text(ncid, varid, index, count, ttext)) ERR; */ /* /\* Check things again. *\/ */ /* if (nc_inq(ncid, &ndims_in, &nvars_in, &natts_in, &unlimdimid_in)) ERR; */ /* if (ndims_in != 2 || nvars_in != 1 || natts_in != 0 || unlimdimid_in != 0) ERR; */ /* if (nc_inq_var(ncid, 0, name_in, &xtype_in, &ndims_in, dimids_in, &natts_in)) ERR; */ /* if (strcmp(name_in, TIME) || xtype_in != xtype || ndims_in != NDIMS || */ /* natts_in != 0) ERR; */ /* for (i = 0; i < NDIMS; i++) */ /* if (dimids[i] != dimids_in[i]) ERR; */ /* if (nc_inq_dim(ncid, dimids[0], name_in, &len_in)) ERR; */ /* if (strcmp(name_in, TIME) || len_in != NUM_RECS) ERR; */ /* if (nc_close(ncid)) ERR; */ /* } */ /* SUMMARIZE_ERR; */ printf("*** Checking many dimensions..."); { #define NDIMS50 50 #define MANY_DIM_VAR "brain" int dimids[NDIMS50]; int varid, ncid; int i; /* Create a file with many dimensions. */ if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR; for (i = 0; i < NDIMS50; i++) { char dim_name[NC_MAX_NAME + 1]; sprintf(dim_name, "dim_%d", i); if (nc_def_dim(ncid, dim_name, 1, &dimids[i])) ERR; } /* This will fail because HDF5 only allows 32 dimensions. */ if (nc_def_var(ncid, MANY_DIM_VAR, NC_INT, NDIMS50, dimids, &varid) != NC_EMAXDIMS) ERR; if (nc_close(ncid)) ERR; } SUMMARIZE_ERR; FINAL_RESULTS; }