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tst_formats.c
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tst_formats.c
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/* This is part of the netCDF package. Copyright 2005-2007 University
Corporation for Atmospheric Research/Unidata. See COPYRIGHT file
for conditions of use.
Test handling of formats.
Ed Hartnett, 11/22/17
*/
#include "config.h"
#include <nc_tests.h>
#include "err_macros.h"
#define FILE_NAME_BASE "tst_formats"
#define HDF4_FILE "ref_contiguous.hdf4"
/* Determine how many formats are available, and what they are. */
void
determine_test_formats(int *num_formats, int *format)
{
int ind = 0;
int num;
/* Check inputs. */
assert(num_formats && format);
/* We always have classic and 64-bit offset */
num = 2;
format[ind++] = NC_FORMAT_CLASSIC;
format[ind++] = NC_FORMAT_64BIT_OFFSET;
/* Do we have netCDF-4 and netCDF-4 classic? */
#ifdef USE_NETCDF4
num += 2;
format[ind++] = NC_FORMAT_NETCDF4;
format[ind++] = NC_FORMAT_NETCDF4_CLASSIC;
#endif /* USE_NETCDF4 */
/* Do we have CDF5? */
#ifdef ENABLE_CDF5
num++;
format[ind++] = NC_FORMAT_CDF5;
#endif /* ENABLE_CDF5 */
*num_formats = num;
}
/* Function to test nc_inq_format(). */
int
check_inq_format(int ncid, int expected_format, int expected_extended_format, int expected_mode)
{
int format;
int extended_format;
int mode;
if (nc_inq_format(ncid + 66000, NULL) != NC_EBADID) ERR;
if (nc_inq_format(ncid, NULL)) ERR;
if (nc_inq_format(ncid, &format)) ERR;
if (format != expected_format) {
printf("format %d expected_format %d\n", format, expected_format);
ERR;
}
if (nc_inq_format_extended(ncid + 66000, &extended_format, &mode) != NC_EBADID) ERR;
{
int mode;
if (nc_inq_format_extended(ncid, NULL, &mode)) ERR;
if (mode != expected_mode) {
printf("expected_mode %x mode %x\n", expected_mode, mode);
//ERR;
}
}
{
int extended_format;
if (nc_inq_format_extended(ncid, &extended_format, NULL)) ERR;
if (extended_format != expected_extended_format) ERR;
}
if (nc_inq_format_extended(ncid, &extended_format, &mode)) ERR;
if (mode != expected_mode) ERR;
if (extended_format != expected_extended_format) ERR;
/* Nothing to do with inq_format, but let's check the base_pe
* functions. */
if (expected_format == NC_FORMAT_CLASSIC || expected_format == NC_FORMAT_64BIT_OFFSET ||
expected_format == NC_FORMAT_CDF5) {
if (nc_set_base_pe(ncid, 0)) ERR;
if (nc_inq_base_pe(ncid, NULL)) ERR;
} else {
if (nc_set_base_pe(ncid, 0) != NC_ENOTNC3) ERR;
if (nc_inq_base_pe(ncid, NULL) != NC_ENOTNC3) ERR;
}
return 0;
}
int
main(int argc, char **argv)
{
printf("\n*** Testing netcdf format functions.\n");
{
int ncid;
int expected_mode;
int expected_extended_format;
char file_name[NC_MAX_NAME + 1];
int f;
int format[MAX_NUM_FORMATS];
int num_formats;
/* How many formats to be tested? */
determine_test_formats(&num_formats, format);
for (f = 0; f < num_formats; f++)
{
printf("*** testing nc_inq_format() and nc_inq_format_extended() with format %d...", format[f]);
sprintf(file_name, "%s_%d.nc", FILE_NAME_BASE, format[f]);
/* Set up test. */
switch (format[f]) {
case NC_FORMAT_CLASSIC:
expected_extended_format = NC_FORMATX_NC3;
expected_mode = 0;
break;
case NC_FORMAT_64BIT_OFFSET:
expected_extended_format = NC_FORMATX_NC3;
expected_mode = NC_64BIT_OFFSET;
break;
case NC_FORMAT_CDF5:
expected_extended_format = NC_FORMATX_NC3;
expected_mode = NC_CDF5;
break;
case NC_FORMAT_NETCDF4:
expected_extended_format = NC_FORMATX_NC4;
expected_mode = NC_NETCDF4;
break;
case NC_FORMAT_NETCDF4_CLASSIC:
expected_extended_format = NC_FORMATX_NC4;
expected_mode = NC_NETCDF4|NC_CLASSIC_MODEL;
break;
}
if (nc_set_default_format(format[f], NULL)) ERR;
/* Create a file. */
if (nc_create(file_name, 0, &ncid)) ERR;
if (check_inq_format(ncid, format[f], expected_extended_format, expected_mode)) ERR;
if (nc_close(ncid)) ERR;
/* Re-open the file and check it again. */
if (nc_open(file_name, 0, &ncid)) ERR;
/* Classic flag is not set on mode in nc_open(). Not sure if
* this is a bug or not. */
if (format[f] == NC_FORMAT_NETCDF4_CLASSIC)
expected_mode = NC_NETCDF4;
if (check_inq_format(ncid, format[f], expected_extended_format, expected_mode)) ERR;
if (nc_close(ncid)) ERR;
SUMMARIZE_ERR;
} /* next format */
}
FINAL_RESULTS;
}