Testing: Add basic test for product kind of samples

examples/C/CMakeLists.txt

@@ -65,6 +65,7 @@ list( APPEND tests_basic
    grib_set_data
    large_grib1
    sections_copy
+   get_product_kind_samples
 )
 list( APPEND tests_extra
    grib_iterator

examples/C/get_product_kind.sh

@@ -12,10 +12,25 @@
 
 label="get_product_kind_c"
 fTmp=${label}.tmp
+fOut=${label}.tmp.out
+fRef=${label}.tmp.ref
 
-# Create a file containing both GRIB and BUFR messages
+# Create a file containing one GRIB and three BUFR messages
 cat ${data_dir}/sample.grib2 ${data_dir}/bufr/syno_multi.bufr >$fTmp
 
-${examples_dir}/c_get_product_kind $fTmp
+${examples_dir}/c_get_product_kind $fTmp > $fOut
 
-rm -f $fTmp
+cat > $fRef <<EOF
+message: 0
+  product: GRIB
+message: 1
+  product: BUFR
+message: 2
+  product: BUFR
+message: 3
+  product: BUFR
+EOF
+
+diff ${fRef} ${fOut}
+
+rm -f ${fTmp} ${fRef} ${fOut}

examples/C/get_product_kind_samples.sh

@@ -0,0 +1,24 @@
+#!/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
+
+label="get_product_kind_samples_c"
+fTmp=${label}.tmp
+
+sample_grib1=${ECCODES_SAMPLES_PATH}/GRIB1.tmpl
+${examples_dir}/c_get_product_kind $sample_grib1 > $fTmp
+grep -q 'product: GRIB' $fTmp
+
+sample_bufr4=${ECCODES_SAMPLES_PATH}/BUFR4.tmpl
+${examples_dir}/c_get_product_kind $sample_bufr4 > $fTmp
+grep -q 'product: BUFR' $fTmp
+
+rm -f $fTmp