1#!/bin/sh
2# Copyright 2005-2018 ECMWF.
3#
4# This software is licensed under the terms of the Apache Licence Version 2.0
5# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
6#
7# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
8# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
9#
10
11. ./include.sh
12
13REDIRECT=/dev/null
14
15# First check if Adaptive Entropy Coding (AEC) feature is enabled
16skip_test=0
17src_config=${src_dir}/config.h
18if [ -f ${src_config} ]; then
19  set +e
20  grep '#undef HAVE_LIBAEC' ${src_config} >/dev/null
21  status=$?
22  set -e
23  if [ $status -eq 0 ]; then
24    # Found the string so feature is disabled
25    skip_test=1
26  fi
27fi
28if [ $skip_test -eq 1 ]; then
29  #echo "AEC feature was not enabled. Skipping this test."
30  exit 0
31fi
32echo "AEC feature was enabled."
33
34BLACKLIST="totalLength,section5Length,section7Length,dataRepresentationTemplateNumber"
35
36infile=${data_dir}/ccsds.grib2
37outfile1=$infile.tmp_ccsds.1
38outfile2=$infile.tmp_ccsds.2
39
40rm -f $outfile1 $outfile2 || true
41${tools_dir}grib_set -f -r -s packingType=grid_simple $infile $outfile1 2> $REDIRECT
42${tools_dir}grib_compare -P -b $BLACKLIST $outfile1 $infile > $REDIRECT
43
44${tools_dir}grib_set -r -s packingType=grid_ccsds $outfile1 $outfile2
45${tools_dir}grib_compare -P -b $BLACKLIST $outfile1 $outfile2 > $REDIRECT
46
47templateNumber=`${tools_dir}grib_get -p dataRepresentationTemplateNumber $outfile2`
48
49if [ $templateNumber -ne 42 ]
50then
51  echo dataRepresentationTemplateNumber=$templateNumber
52  exit 1
53fi
54
55rm -f $outfile1 $outfile2 || true
56
57infile=${data_dir}/reduced_latlon_surface.grib2
58outfile1=$infile.tmp_ccsds.1
59outfile2=$infile.tmp_ccsds.2
60
61${tools_dir}grib_set -r -s packingType=grid_ccsds $infile $outfile1
62${tools_dir}grib_compare -P -b $BLACKLIST $infile $outfile1 > $REDIRECT
63${tools_dir}grib_set -f -r -s packingType=grid_simple $outfile1 $outfile2 2> $REDIRECT
64${tools_dir}grib_compare -P -b $BLACKLIST $outfile2 $outfile1  > $REDIRECT
65
66res1=`${tools_dir}grib_get '-F%1.2f' -p min,max,avg $infile`
67res2=`${tools_dir}grib_get '-F%1.2f' -p min,max,avg $outfile1`
68res3=`${tools_dir}grib_get '-F%1.2f' -p min,max,avg $outfile2`
69[ "$res1" = "$res2" ]
70[ "$res1" = "$res3" ]
71
72rm -f $outfile1 $outfile2 || true
73
74infile=${data_dir}/tigge_ecmwf.grib2
75outfile1=$infile.tmp_ccsds.1
76outfile2=$infile.tmp_ccsds.2
77
78${tools_dir}grib_set -r -s bitsPerValue=17 $infile $outfile1
79${tools_dir}grib_set -r -s packingType=grid_ccsds $outfile1 $outfile2
80${tools_dir}grib_compare -P -c data:n $outfile1 $outfile2
81
82rm -f $outfile1 $outfile2
83