eccodes/tests/grib_multi.sh

#!/bin/sh
# (C) Copyright 2005- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# 
# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
#

. ./include.ctest.sh

label="grib_multi_test"
tmpdata=temp.$label.grib
rm -f $tmpdata

parameterNumber=`${tools_dir}/grib_get -p parameterNumber -w parameterCategory=2,parameterNumber=3 ${data_dir}/multi.grib2`
if [ -z "$parameterNumber"  ]; then
  echo '---------- grib_get failure'
  exit 1
fi

${tools_dir}/grib_copy -w parameterCategory=2,parameterNumber=3 ${data_dir}/multi.grib2  $tmpdata.1
${tools_dir}/grib_compare ${data_dir}/v.grib2 $tmpdata.1

cat > $tmpdata.rules <<EOF
 if ( parameterCategory==2 && parameterNumber==3) {
   print "[parameterNumber]";
 }
EOF

parameterNumber=`${tools_dir}/grib_filter $tmpdata.rules ${data_dir}/multi.grib2`
if [ -z "$parameterNumber"  ]; then
  echo '---------- grib_filter failure'
  exit 1
fi

# Convert to single-field
# -----------------------
infile=${data_dir}/multi.grib2
${tools_dir}/grib_copy $infile $tmpdata
c1=$(${tools_dir}/grib_count $infile)
c2=$(${tools_dir}/grib_count $tmpdata)
[ $c1 -eq 30 ]
[ $c2 -eq 56 ]


# Clean up
rm -f $tmpdata
rm -f $tmpdata.1 $tmpdata.rules