From 012d4bf6049091a0823fd156483d6661dc780e75 Mon Sep 17 00:00:00 2001
From: Shahram Najm <masn@ecmwf.int>
Date: Wed, 26 Sep 2018 17:12:24 +0100
Subject: [PATCH] Add test for ECC-756

---
 tests/CMakeLists.txt  |  1 +
 tests/grib_ecc-756.sh | 66 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100755 tests/grib_ecc-756.sh

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 278bfe481..688189fae 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -90,6 +90,7 @@ list( APPEND tests_data_reqd
     bufr_ecc-433
     bufr_ecc-750
     grib_ecc-490
+    grib_ecc-756
     bufr_ecc-556
     gts_get
     gts_ls
diff --git a/tests/grib_ecc-756.sh b/tests/grib_ecc-756.sh
new file mode 100755
index 000000000..70d7cca81
--- /dev/null
+++ b/tests/grib_ecc-756.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+# Copyright 2005-2018 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-756
+# It tests computing the number of points for Reduced
+# Gaussians grids
+# ---------------------------------------------------------
+label="grib_ecc-756-test"
+tempSample=temp.${label}.sample.grib
+tempRules=temp.${label}.filter
+tempOut=temp.${label}.grib
+
+check_grib1_grid()
+{
+   t_file=$1
+   t_key=$2
+   t_expected=$3
+   t_result=`${tools_dir}/grib_get -w count=1 -p $t_key $t_file`
+   if [ "$t_result" != "$t_expected" ]; then
+      echo "File:     $t_file"
+      echo "Key(s):   $t_key"
+      echo "Expected: $t_expected"
+      echo "Result:   $t_result"
+      exit 1
+   fi
+}
+
+
+check_grib1_grid $data_dir/index.grib                         numberOfDataPoints 213988
+check_grib1_grid $data_dir/msl.octa.glob.grib1                numberOfDataPoints 6599680
+check_grib1_grid $data_dir/reduced_gaussian_lsm.grib1         numberOfDataPoints 6114
+check_grib1_grid $data_dir/reduced_gaussian_model_level.grib1 numberOfDataPoints 6114
+check_grib1_grid $data_dir/reduced_gaussian_sub_area.grib1    numberOfDataPoints 53564
+check_grib1_grid $data_dir/reference_ensemble_mean.grib1      numberOfDataPoints 213988
+check_grib1_grid $data_dir/reference_stdev.grib1              numberOfDataPoints 213988
+
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_ml_grib1.tmpl      numberOfDataPoints 6114
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_1024_grib1.tmpl numberOfDataPoints 5447118
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_1280_grib1.tmpl numberOfDataPoints 8505906
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_128_grib1.tmpl  numberOfDataPoints 88838
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_160_grib1.tmpl  numberOfDataPoints 138346
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_2000_grib1.tmpl numberOfDataPoints 20696844
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_200_grib1.tmpl  numberOfDataPoints 213988
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_256_grib1.tmpl  numberOfDataPoints 348528
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_320_grib1.tmpl  numberOfDataPoints 542080
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_32_grib1.tmpl   numberOfDataPoints 6114
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_400_grib1.tmpl  numberOfDataPoints 843490
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_48_grib1.tmpl   numberOfDataPoints 13280
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_512_grib1.tmpl  numberOfDataPoints 1373624
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_640_grib1.tmpl  numberOfDataPoints 2140702
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_64_grib1.tmpl   numberOfDataPoints 24572
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_80_grib1.tmpl   numberOfDataPoints 35718
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_96_grib1.tmpl   numberOfDataPoints 50662
+check_grib1_grid $ECCODES_SAMPLES_PATH/reduced_gg_pl_grib1.tmpl      numberOfDataPoints 6114
+
+rm -f $tempSample $tempRules $tempOut