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GRIB message validity checker: Geoiterator

This commit is contained in:
shahramn 2024-12-18 12:15:04 +00:00
parent d7f795eb9c
commit 6f59e109ba
2 changed files with 25 additions and 4 deletions
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22
src/accessor/grib_accessor_class_message_is_valid.cc
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@ -73,9 +73,7 @@ static int check_grid_pl_array(grib_handle* h)
} }
pl = (long*)grib_context_malloc_clear(c, sizeof(long) * plsize); pl = (long*)grib_context_malloc_clear(c, sizeof(long) * plsize);
if (!pl) { if (!pl) return GRIB_OUT_OF_MEMORY;
return GRIB_OUT_OF_MEMORY;
}
if ((ret = grib_get_long_array(h, "pl", pl, &plsize)) != GRIB_SUCCESS) if ((ret = grib_get_long_array(h, "pl", pl, &plsize)) != GRIB_SUCCESS)
return ret; return ret;
@ -90,10 +88,26 @@ static int check_grid_pl_array(grib_handle* h)
return GRIB_SUCCESS; return GRIB_SUCCESS;
} }
static int check_geoiterator(grib_handle* h)
{
//printf("DEBUG %s \n", __func__);
int err = 0;
grib_iterator* iter = grib_iterator_new(h, 0, &err);
if (err == GRIB_NOT_IMPLEMENTED || err == GRIB_SUCCESS) {
grib_iterator_delete(iter);
return GRIB_SUCCESS; // GRIB_NOT_IMPLEMENTED is OK e.g., for spectral fields
}
grib_context_log(h->context, GRIB_LOG_ERROR, "%s", grib_get_error_message(err));
grib_iterator_delete(iter);
return err;
}
typedef int (*proj_func)(grib_handle*); typedef int (*proj_func)(grib_handle*);
static proj_func check_functions[] = { static proj_func check_functions[] = {
check_field_values, check_field_values,
check_grid_pl_array check_grid_pl_array,
check_geoiterator
}; };
int grib_accessor_message_is_valid_t::unpack_long(long* val, size_t* len) int grib_accessor_message_is_valid_t::unpack_long(long* val, size_t* len)

7
tests/grib_check_message_validity.sh
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@ -17,6 +17,13 @@ tempFilt=temp.$label.filt
sample=$ECCODES_SAMPLES_PATH/reduced_gg_pl_32_grib2.tmpl sample=$ECCODES_SAMPLES_PATH/reduced_gg_pl_32_grib2.tmpl
grib_check_key_equals $sample isMessageValid 1 grib_check_key_equals $sample isMessageValid 1
# Check regular lat/lon
# ------------------------------
${tools_dir}/grib_set -s Nj=0 $data_dir/sample.grib2 $tempGrib
grib_check_key_equals $tempGrib isMessageValid 0 2>$tempText
grep -q "Regular grid Geoiterator" $tempText
# Check reduced Gaussian grid Ni # Check reduced Gaussian grid Ni
# ------------------------------ # ------------------------------
cat >$tempFilt<<EOF cat >$tempFilt<<EOF