ECC-922: grib_get_data should fail on incorrectly coded grid

tests/CMakeLists.txt

@@ -73,6 +73,7 @@ if( HAVE_BUILD_TOOLS )
         grib_element
         grib_2nd_order_numValues
         grib_ecc-136
+        grib_ecc-922
         grib_ecc-966
         grib_ecc-967
         grib_ecc-1150

tests/grib_ecc-922.sh

@@ -0,0 +1,34 @@
+#!/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.sh
+set -u
+# ---------------------------------------------------------
+# This is the test for the JIRA issue ECC-922
+# grib_get_data should fail on incorrectly coded grid
+# ---------------------------------------------------------
+
+REDIRECT=/dev/null
+label="grib_ecc-922-test"
+temp=temp.$label
+sample_grib2=$ECCODES_SAMPLES_PATH/GRIB2.tmpl
+
+# Create an inconsistent grid: j scans negatively but lat1 < lat2
+${tools_dir}/grib_set -s latitudeOfFirstGridPoint=0,latitudeOfLastGridPoint=60000000 $sample_grib2 $temp
+grib_check_key_equals $temp jScansPositively 0
+# grib_get_data should fail
+set +e
+${tools_dir}/grib_get_data $temp
+status=$?
+set -e
+[ $status -ne 0 ]
+
+
+rm -f $temp