netcdf-c/nc_test4/openbigmeta.c

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2018-03-18 09:09:49 +08:00
/*
Open a netcdf-4 file with horrendously large metadata.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <assert.h>
#include <netcdf.h>
#define FILE "bigmeta.nc"
int
main(int argc, char **argv)
{
int ncid;
time_t starttime, endtime;
long long delta;
starttime = 0;
endtime = 0;
time(&starttime);
assert(nc_open(FILE,NC_NETCDF4,&ncid) == NC_NOERR);
time(&endtime);
assert(nc_close(ncid) == NC_NOERR);
/* Compute the delta 1 second resolution is fine for this */
delta = (long long)(endtime - starttime);
printf("open delta=%lld\n",delta);
return 0;
}