netcdf-c/ncdap_test/t_ncf330.c

75 lines
2.1 KiB
C

/*! Test program for netcdf issue NCF-330
*
* This test was provided by Ellen Johnson at Mathworks and
* illustrates an issue currently only seen on Windows.
*
* See https://bugtracking.unidata.ucar.edu/browse/NCF-330
*/
#include <stdio.h>
#include <stdlib.h>
#include <netcdf.h>
#ifdef _MSC_VER
#include <malloc.h>
#include <crtdbg.h>
#endif
static char* URL="http://data.nodc.noaa.gov/thredds/dodsC/testdata/pathfinderAgg/pathFinderV5.2_night.ncml";
int
main()
{
int ncid;
int ncstatus;
int lat_id;
nc_type lat_type;
int lat_ndims;
int lat_dimids[NC_MAX_VAR_DIMS];
int lat_natts;
int format_p;
float lat_data[4320];
#ifdef _MSC_VER
/* See https://msdn.microsoft.com/en-us/library/5at7yxcs(v=vs.120).aspx
for more information re: these. */
//int tmpFlag = _CrtSetDbgFlag(_CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_LEAK_CHECK_DF);
#endif
printf(" \n");
printf("********************\n");
printf("open URL %s\n",URL);
printf(" \n");
ncstatus = nc_open(URL, NC_NOWRITE, &ncid);
if(ncstatus != NC_NOERR) {
printf("Could not open: %s; server may be down; test ignored\n",URL);
exit(0);
}
printf("status after open = %d\n", ncstatus);
// get the format
ncstatus = nc_inq_format(ncid, &format_p);
printf("lat id = %d\n", format_p);
// get varid for latitude
ncstatus = nc_inq_varid(ncid,"lat",&lat_id);
printf("status after inq lat id = %d\n", ncstatus);
printf("lat id = %d\n", lat_id);
ncstatus = nc_inq_var(ncid, lat_id, 0, &lat_type, &lat_ndims, lat_dimids, &lat_natts);
printf("status after inq lat var = %d\n", ncstatus);
printf("lat type = %d\n", lat_type);
// extract the first latitude value
ncstatus = nc_get_var_float(ncid, lat_id, &lat_data[0]);
printf("status after get = %d\n", ncstatus);
printf("my datum = %f\n", lat_data[0]);
// This code works okay in Linux and Mac
// Everything works okay up until here in Windows then an exception occurs
ncstatus = nc_close(ncid);
printf("status after close = %d\n", ncstatus);
printf("End of test.\n\n");
return 0;
}