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starting to add test for szip param values

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This commit is contained in:
Edward Hartnett 2020-02-07 05:16:21 -07:00
parent cbc2677094
commit 6ae81a17c7
1 changed files with 60 additions and 6 deletions
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66
nc_test4/tst_vars3.c
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@ -626,10 +626,11 @@ main(int argc, char **argv)
if (nc_def_var_deflate(ncid, varid, 0, 1, 3)) ERR;
/* Try to turn on szip filter - it will fail. */
if (nc_def_var_filter(ncid, varid, H5_FILTER_SZIP, NUM_PARAMS_IN, params) != NC_EINVAL) ERR;
if (nc_def_var_filter(ncid, varid, H5_FILTER_SZIP, NUM_PARAMS_IN,
params) != NC_EINVAL) ERR;
if (nc_close(ncid)) ERR;
/* Create a netcdf-4 file with one dimensions. */
/* Create a netcdf-4 file with one dimensions. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, DIM_NAME_1, DIM_LEN_1, &dimid)) ERR;
@ -638,14 +639,65 @@ main(int argc, char **argv)
if (nc_def_var_chunking(ncid, varid, NC_CHUNKED, NULL)) ERR;
/* Turn on szip. */
if (nc_def_var_filter(ncid, varid, H5_FILTER_SZIP, NUM_PARAMS_IN, params)) ERR;
if (nc_def_var_filter(ncid, varid, H5_FILTER_SZIP, NUM_PARAMS_IN,
params)) ERR;
/* Try to turn on szip filter - it will fail. */
/* Try to turn on zlib filter - it will fail. */
if (nc_def_var_deflate(ncid, varid, 0, 1, 3) != NC_EINVAL) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
printf("**** testing different values for szip params...");
{
int ncid;
int dimid;
int varid;
int options_mask, pixels_per_block;
size_t nparams;
unsigned int filterid;
unsigned int params_out[NUM_PARAMS_OUT];
unsigned int tmp;
/* Create a netcdf-4 file with one dimensions. */
if (nc_create(FILE_NAME, NC_NETCDF4, &ncid)) ERR;
if (nc_def_dim(ncid, DIM_NAME_1, DIM_LEN_1, &dimid)) ERR;
/* Add a var. */
if (nc_def_var(ncid, V_SMALL, NC_INT64, NDIMS1, &dimid, &varid)) ERR;
/* Check szip filter settings. */
if (nc_inq_var_szip(ncid, varid, &options_mask, &pixels_per_block)) ERR;
if (options_mask != 0 || pixels_per_block != 0) ERR;
/* Turn on szip filter. */
if (nc_def_var_szip(ncid, varid, NC_SZIP_NN_OPTION_MASK, NC_SZIP_EC_BPP_IN)) ERR;
/* Check szip filter settings. */
if (nc_inq_var_szip(ncid, varid, &options_mask, &pixels_per_block)) ERR;
if (!(options_mask & NC_SZIP_NN_OPTION_MASK)) ERR;
if (nc_close(ncid)) ERR;
/* Open the file and check. */
if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
/* The following code should work, but doesn't. See issue 972 in github. */
if (nc_inq_var_szip(ncid, varid, &options_mask, &pixels_per_block)) ERR;
/* H5Zszip code will sometimes bump the pixels_per_block from 32 to 64
and may add other flags to the options_mask */
tmp = options_mask & NC_SZIP_NN_OPTION_MASK;
if (tmp != NC_SZIP_NN_OPTION_MASK) ERR;
if (pixels_per_block != NC_SZIP_EC_BPP_IN && pixels_per_block != NC_SZIP_EC_BPP_OUT)
ERR;
/* Also check using nc_inq_var_filter */
if (nc_inq_var_filter(ncid, varid, &filterid, &nparams, params_out)) ERR;
if (filterid != H5_FILTER_SZIP || nparams != 4) ERR;
/* According to H5Zszip, the mapping should be as follows */
if(params_out[0] != options_mask) ERR;
if(params_out[1] != pixels_per_block) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;
#else
/* This code is run if szip is not present in HDF5. It checks that
* nc_def_var_szip() returns NC_EFILTER in that case. */
@ -666,8 +718,10 @@ main(int argc, char **argv)
params[0] = NC_SZIP_NN_OPTION_MASK; /* options_mask */
params[1] = NC_SZIP_EC_BPP_IN; /* pixels_per_block */
if (nc_def_var_chunking(ncid, varid, NC_CHUNKED, NULL)) ERR;
if (nc_def_var_filter(ncid, varid, H5_FILTER_SZIP, NUM_PARAMS_IN, params) != NC_EFILTER) ERR;
if (nc_def_var_szip(ncid, varid, NC_SZIP_NN_OPTION_MASK, NC_SZIP_EC_BPP_IN) != NC_EFILTER) ERR;
if (nc_def_var_filter(ncid, varid, H5_FILTER_SZIP, NUM_PARAMS_IN,
params) != NC_EFILTER) ERR;
if (nc_def_var_szip(ncid, varid, NC_SZIP_NN_OPTION_MASK,
NC_SZIP_EC_BPP_IN) != NC_EFILTER) ERR;
if (nc_close(ncid)) ERR;
}
SUMMARIZE_ERR;