2021-03-11 16:02:20 +00:00
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#!/bin/sh
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# (C) Copyright 2005- ECMWF.
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#
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# This software is licensed under the terms of the Apache Licence Version 2.0
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# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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#
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# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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#
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2022-04-03 22:02:48 +00:00
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. ./include.ctest.sh
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2021-03-11 16:02:20 +00:00
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label="grib_element_test"
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2024-11-26 13:05:42 +00:00
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tempGrib=temp.${label}.grib
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2021-03-11 16:02:20 +00:00
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tempRef=temp.${label}.ref
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tempText=temp.${label}.txt
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tempFilt=temp.${label}.filt
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2022-05-08 22:16:52 +00:00
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input=$ECCODES_SAMPLES_PATH/reduced_gg_pl_48_grib2.tmpl
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2021-03-11 16:02:20 +00:00
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# Print the last three entries from the "pl" array
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cat > $tempFilt <<EOF
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meta elemA element(pl, Nj - 3);
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meta elemB element(pl, Nj - 2);
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meta elemC element(pl, Nj - 1);
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2023-11-26 13:47:39 +00:00
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meta elemZ element(pl, -1); # another way of getting the last element
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print "elemA=[elemA], elemB=[elemB], elemC=[elemC], elemZ=[elemZ]";
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2021-03-11 16:02:20 +00:00
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EOF
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${tools_dir}/grib_filter $tempFilt $input > $tempText
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2023-11-26 13:47:39 +00:00
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echo "elemA=36, elemB=25, elemC=20, elemZ=20" > $tempRef
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2021-03-11 16:02:20 +00:00
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diff $tempRef $tempText
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2022-05-08 22:16:52 +00:00
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2023-11-26 13:47:39 +00:00
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# Invalid element indexes
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2022-05-08 22:16:52 +00:00
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cat > $tempFilt <<EOF
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2023-11-26 13:47:39 +00:00
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meta badElem element(pl, -97);
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print "[badElem]";
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EOF
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set +e
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${tools_dir}/grib_filter $tempFilt $input > $tempText 2>&1
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status=$?
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set -e
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[ $status -ne 0 ]
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grep -q "Invalid element.*Value must be between 0 and 95" $tempText
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cat > $tempFilt <<EOF
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meta badElem element(pl, 197);
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2022-05-08 22:16:52 +00:00
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print "[badElem]";
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EOF
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set +e
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${tools_dir}/grib_filter $tempFilt $input > $tempText 2>&1
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status=$?
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set -e
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[ $status -ne 0 ]
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grep -q "Invalid element.*Value must be between 0 and 95" $tempText
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2023-11-26 14:25:58 +00:00
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# Access a double array
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input=$ECCODES_SAMPLES_PATH/sh_ml_grib2.tmpl
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cat > $tempFilt <<EOF
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meta elemZ element(values, -1);
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print "Last value as a double = [elemZ:d]";
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EOF
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${tools_dir}/grib_filter $tempFilt $input
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cat > $tempFilt <<EOF
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meta badElem element(values, 100000);
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print "[badElem:d]";
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EOF
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set +e
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${tools_dir}/grib_filter $tempFilt $input
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status=$?
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set -e
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[ $status -ne 0 ]
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2024-11-26 13:05:42 +00:00
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# Encode a single double element in an array
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input=$data_dir/sample.grib2
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cat > $tempFilt <<EOF
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2024-11-27 09:55:59 +00:00
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print "Before: [min=] [max=]";
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transient avg1 = avg;
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transient max1 = max;
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2024-11-26 13:05:42 +00:00
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meta elemN element(values, -1);
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assert( elemN < 301 );
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2024-11-27 09:55:59 +00:00
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print "Last elem was: [elemN:d]";
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set elemN = 312; # Pass in an integer. Should call pack_double
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print "Last elem now: [elemN:d]";
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print "After: [min=] [max=]";
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2024-11-26 13:05:42 +00:00
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assert( elemN > 310 );
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2024-11-27 09:55:59 +00:00
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assert ( avg > avg1 );
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assert ( max > max1 );
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2024-11-26 13:05:42 +00:00
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write;
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EOF
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${tools_dir}/grib_filter -o $tempGrib $tempFilt $input
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2023-11-26 14:25:58 +00:00
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2023-11-26 13:47:39 +00:00
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# Clean up
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2024-11-26 13:05:42 +00:00
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rm -f $tempRef $tempText $tempFilt $tempGrib
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