From 27b85923aa86621475190674c5cdf627bdb4a3e2 Mon Sep 17 00:00:00 2001
From: Shahram Najm <masn@ecmwf.int>
Date: Wed, 10 Mar 2021 12:03:20 +0000
Subject: [PATCH] ECC-1212: Add test and fix the grib_ls date issue

---
 definitions/grib2/template.4.localtime.def |  3 +
 tests/CMakeLists.txt                       |  1 +
 tests/grib_ecc-1212.sh                     | 81 ++++++++++++++++++++++
 3 files changed, 85 insertions(+)
 create mode 100755 tests/grib_ecc-1212.sh

diff --git a/definitions/grib2/template.4.localtime.def b/definitions/grib2/template.4.localtime.def
index 8a9f5137a..6324bedcc 100644
--- a/definitions/grib2/template.4.localtime.def
+++ b/definitions/grib2/template.4.localtime.def
@@ -73,3 +73,6 @@ if (numberOfForecastsUsedInLocalTime == 1) {
   alias mars.step = endStep;
 
 }
+
+# See ECC-707
+alias ls.date = dataDate;
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 9d7bfc8f5..1e99e9e9c 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -80,6 +80,7 @@ if( HAVE_BUILD_TOOLS )
         grib_ecc-1167
         grib_ecc-1170
         grib_ecc-1195
+        grib_ecc-1212
         bufr_ecc-1195
         bufr_json_samples
         bufr_ecc-359
diff --git a/tests/grib_ecc-1212.sh b/tests/grib_ecc-1212.sh
new file mode 100755
index 000000000..7f69c927f
--- /dev/null
+++ b/tests/grib_ecc-1212.sh
@@ -0,0 +1,81 @@
+#!/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
+REDIRECT=/dev/null
+label="grib_ecc-1212-test"
+tempGrib=temp.$label.grib
+tempFilt=temp.$label.filt
+tempOut=temp.$label.out
+tempRef=temp.$label.ref
+sample_grib2=$ECCODES_SAMPLES_PATH/GRIB2.tmpl
+
+# Create a GRIB with the local time template
+cat > $tempFilt <<EOF
+    set setLocalDefinition=1;
+    set localDefinitionNumber = 1;
+
+    set tablesVersion=27;
+    set localTablesVersion = 1;
+    set typeOfProcessedData = "fc";
+
+    set significanceOfReferenceTime = 4;
+    set year = 2020;
+    set month = 8;
+    set day = 5;
+    set generatingProcessIdentifier = 254;
+
+    set productDefinitionTemplateNumber = 88;
+    set numberOfForecastsUsedInLocalTime = 1;
+    set forecastTime = 24;
+
+    set localTimeMethod = 1;
+    set yearOfForecastUsedInLocalTime  = 2020;
+    set monthOfForecastUsedInLocalTime = 8;
+    set dayOfForecastUsedInLocalTime   = 4;
+    set numberOfTimeIncrementsOfForecastsUsedInLocalTime = 8;
+    set indicatorOfUnitForTimeIncrement = 1;
+    set timeIncrement = 3;
+    write;
+EOF
+
+${tools_dir}/grib_filter -o $tempGrib $tempFilt $sample_grib2
+
+# Check mars keys
+${tools_dir}/grib_ls -j -m $tempGrib > $tempOut
+cat > $tempRef <<EOF
+{ "messages" : [ 
+  {
+    "domain": "g",
+    "expver": "0001",
+    "class": "od",
+    "type": "an",
+    "stream": "oper",
+    "levtype": "sfc",
+    "date": 20200805,
+    "time": "0000",
+    "step": 36,
+    "param": 130
+  }
+]}
+EOF
+cat $tempOut
+diff $tempRef $tempOut
+
+# Check grib_ls output
+${tools_dir}/grib_get -n ls $tempGrib > $tempOut
+echo "2 ecmf 20200805 an regular_ll surface 0 t grid_simple" > $tempRef
+cat $tempOut
+diff $tempRef $tempOut
+
+
+# Clean up
+rm -f $tempGrib $tempFilt $tempOut $tempRef