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https://github.com/Unidata/netcdf-c.git
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89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
#include "config.h"
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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 FILECLASSIC "tst_dimsize_classic.nc"
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#define FILE64OFFSET "tst_dimsize_64offset.nc"
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#define FILE64DATA "tst_dimsize_64data.nc"
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#define DIMMAXCLASSIC (NC_MAX_INT - 3)
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#define DIMMAX64OFFSET (NC_MAX_UINT - 3)
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#ifdef USE_CDF5
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#define DIMMAX64DATA (NC_MAX_UINT64 - 3)
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#endif
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/*
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Test that at least the meta-data works
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for dimension sizes X modes.
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NC_CLASSIC => NC_INT_MAX - 3
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NC_64BIT_OFFSET => NC_UINT_MAX - 3
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NC_64BIT_DATA => NC_UINT64_MAX - 3
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Note that this will not test the last case when
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|size_t| == 4.
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Also, leave the files around so we can test with ncdump.
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*/
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int
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main(int argc, char **argv)
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{
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int ncid;
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size_t dimsize;
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int dimid;
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int stat = NC_NOERR;
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nc_set_log_level(5);
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printf("\n*** Testing Max Dimension Sizes\n");
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printf("\n|size_t|=%lu\n",(unsigned long)sizeof(size_t));
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printf("\n*** Writing Max Dimension Size (%d) For NC_CLASSIC\n",DIMMAXCLASSIC);
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if ((stat=nc_create(FILECLASSIC, NC_CLOBBER, &ncid))) ERRSTAT(stat);
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dimsize = DIMMAXCLASSIC;
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if ((stat=nc_def_dim(ncid, "testdim", dimsize, &dimid))) ERRSTAT(stat);
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if ((stat=nc_close(ncid))) ERRSTAT(stat);
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printf("\n*** Reading Max Dimension Size For NC_CLASSIC\n");
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if ((stat=nc_open(FILECLASSIC, NC_NOCLOBBER, &ncid))) ERRSTAT(stat);
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if ((stat=nc_inq_dimid(ncid, "testdim", &dimid))) ERRSTAT(stat);
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if ((stat=nc_inq_dimlen(ncid, dimid, &dimsize))) ERRSTAT(stat);
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if(dimsize != DIMMAXCLASSIC) ERR;
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if ((stat=nc_close(ncid))) ERRSTAT(stat);
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printf("\n*** Writing Max Dimension Size (%u) For NC_64BIT_OFFSET\n",DIMMAX64OFFSET);
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if ((stat=nc_create(FILE64OFFSET, NC_CLOBBER | NC_64BIT_OFFSET, &ncid))) ERRSTAT(stat);
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dimsize = DIMMAX64OFFSET;
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if ((stat=nc_def_dim(ncid, "testdim", dimsize, &dimid))) ERRSTAT(stat);
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if ((stat=nc_enddef(ncid))) ERRSTAT(stat);
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if ((stat=nc_close(ncid))) ERRSTAT(stat);
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printf("\n*** Reading Max Dimension Size For NC_64BIT_OFFSET\n");
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if ((stat=nc_open(FILE64OFFSET, NC_NOCLOBBER|NC_64BIT_OFFSET, &ncid))) ERRSTAT(stat);
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if ((stat=nc_inq_dimid(ncid, "testdim", &dimid))) ERRSTAT(stat);
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if ((stat=nc_inq_dimlen(ncid, dimid, &dimsize))) ERRSTAT(stat);
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if(dimsize != DIMMAX64OFFSET) ERR;
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if ((stat=nc_close(ncid))) ERRSTAT(stat);
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#ifdef USE_CDF5
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if(sizeof(size_t) == 8) {
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printf("\n*** Writing Max Dimension Size (%llu) For NC_64BIT_DATA\n",DIMMAX64DATA);
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if ((stat=nc_create(FILE64DATA, NC_CLOBBER | NC_64BIT_DATA, &ncid))) ERRSTAT(stat);
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dimsize = (size_t)DIMMAX64DATA;
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if ((stat=nc_def_dim(ncid, "testdim", dimsize, &dimid))) ERRSTAT(stat);
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if ((stat=nc_close(ncid))) ERRSTAT(stat);
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printf("\n*** Reading Max Dimension Size For NC_64BIT_DATA\n");
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if ((stat=nc_open(FILE64DATA, NC_NOCLOBBER|NC_64BIT_DATA, &ncid))) ERRSTAT(stat);
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if ((stat=nc_inq_dimid(ncid, "testdim", &dimid))) ERRSTAT(stat);
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if ((stat=nc_inq_dimlen(ncid, dimid, &dimsize))) ERRSTAT(stat);
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if(dimsize != DIMMAX64DATA) ERR;
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if ((stat=nc_close(ncid))) ERRSTAT(stat);
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}
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#endif /* USE_CDF5 */
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SUMMARIZE_ERR;
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FINAL_RESULTS;
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}
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