ECC-433: BUFR operator 206YYY not working. Add test

tests/CMakeLists.txt

@@ -75,6 +75,7 @@ list( APPEND tests_data_reqd
     ecc-313
     ecc-379
     ecc-393
+    ecc-433
     gts_get
     gts_ls
     gts_compare

tests/ecc-433.sh

@@ -0,0 +1,57 @@
+#!/bin/sh
+# Copyright 2005-2017 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.sh
+
+# ---------------------------------------------------------
+# This is the test for the JIRA issue ECC-433.
+# It tests decoding a BUFR file which uses the operator 206YYY.
+# ---------------------------------------------------------
+label="ecc-433-test"
+tempRules=temp.${label}.filter
+tempOut=temp.${label}.txt
+tempRef=temp.${label}.ref
+tempBufr=temp.${label}.bufr
+
+input=${data_dir}/bufr/b002_95.bufr
+
+# Check we can decode the local ECMWF descriptor 021192
+# which comes after the operator 206YYY
+# ------------------------------------------------------------
+${tools_dir}/bufr_dump $input > $tempOut
+grep -q radarBackScatter $tempOut
+
+cat > $tempRules <<EOF
+ set unpack=1;
+ print "[radarBackScatter]";
+EOF
+
+${tools_dir}/bufr_filter $tempRules $input > $tempOut
+
+cat > $tempRef << EOF
+59 59 57 51 47 48 45 45 
+45 42 44 45 41 39 39 36 
+33 34 33 31 35 -1e+100 -1e+100 -1e+100 
+-1e+100 -1e+100 -1e+100 -1e+100 35 -1e+100 -1e+100 -1e+100 
+-1e+100 -1e+100 -1e+100 -1e+100 -1e+100 -1e+100 -1e+100 -1e+100 
+-1e+100 -1e+100 -1e+100
+EOF
+
+diff $tempRef $tempOut
+
+# Now change its centre so local ECMWF tables are not found but
+# dump should still succeed (we use the operator 206 widths to read data section).
+# Warnings should be generated for the local descriptors
+# ------------------------------------------------------------
+${tools_dir}/bufr_set -s centre=255 $input $tempBufr
+${tools_dir}/bufr_dump $tempBufr >/dev/null 2>$tempOut
+grep -q "unable to get descriptor 021192 from table" $tempOut
+
+rm -f $tempRules $tempRef $tempOut $tempBufr