Testing: Add test for constant field with dsf!=0. Also sanity test on grib_dump

tests/CMakeLists.txt

@@ -48,9 +48,12 @@ endforeach()
 #################################################
 # These tests do not require any data downloads
 list(APPEND tests_no_data_reqd
+    unit_tests
+    julian
+    grib_dump_samples
+    bufr_dump_samples
     definitions
     grib_calendar
-    unit_tests
     grib_md5
     filter_substr
     grib_uerra
@@ -59,8 +62,6 @@ list(APPEND tests_no_data_reqd
     grib_ecc-967
     grib_ecc-1065
     grib_ecc-1053
-    julian
-    bufr_dump_samples
     bufr_json_samples
     bufr_ecc-359
     bufr_ecc-517

tests/grib_decimalPrecision.sh

@@ -36,4 +36,13 @@ export ECCODES_FAIL_IF_LOG_MESSAGE=1
 ${tools_dir}/grib_set -r -s decimalScaleFactor=0 $infile $temp
 ${tools_dir}/grib_set -r -s decimalScaleFactor=1 $infile $temp
 
+# Constant field with bitsPerValue=0 and decimalScaleFactor!=0
+sample1=$ECCODES_SAMPLES_PATH/GRIB1.tmpl
+sample2=$ECCODES_SAMPLES_PATH/GRIB2.tmpl
+${tools_dir}/grib_set -s decimalScaleFactor=3 $sample1 $temp
+grib_check_key_equals $temp min,max,const,decimalScaleFactor,referenceValue '47485.4 47485.4 1 3 47485.4'
+${tools_dir}/grib_set -s decimalScaleFactor=3 $sample2 $temp
+grib_check_key_equals $temp min,max,const,decimalScaleFactor,referenceValue '1 1 1 3 1'
+
+
 rm -f $temp

tests/grib_dump_samples.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
+
+# Define a common label for all the tmp files
+label="grib_dump_samples_test"
+temp=${label}".temp"
+
+# Test selected sample GRIB files
+samples="
+    GRIB1.tmpl
+    GRIB2.tmpl
+    sh_ml_grib1.tmpl
+    sh_ml_grib2.tmpl
+    reduced_gg_pl_48_grib1.tmpl
+    reduced_gg_pl_48_grib2.tmpl
+    regular_ll_sfc_grib1.tmpl
+    regular_ll_sfc_grib2.tmpl
+"
+for file in $samples; do
+  sf="$ECCODES_SAMPLES_PATH/$file"
+  ${tools_dir}/grib_dump -O $sf >/dev/null
+done
+
+
+rm -f $temp