ECC-1115: Added basic test

src/grib_accessor_class_proj_string.c

@@ -178,10 +178,10 @@ static int unpack_string(grib_accessor* a, char* v, size_t* len)
         earthMinorAxisInMetres = earthMajorAxisInMetres = radius;
     }
 
-    /* Default: lat/lon grid */
+    if (strcmp(grid_type, "regular_ll") == 0) {
-    sprintf(v,"+proj=latlong +a=%lf +b=%lf", earthMajorAxisInMetres, earthMinorAxisInMetres);
+        sprintf(v,"+proj=latlong +a=%lf +b=%lf", earthMajorAxisInMetres, earthMinorAxisInMetres);
-
+    }
-    if (strcmp(grid_type, "mercator") == 0) {
+    else if (strcmp(grid_type, "mercator") == 0) {
         double LaDInDegrees = 0;
         if ((err = grib_get_double_internal(h, "LaDInDegrees", &LaDInDegrees)) != GRIB_SUCCESS)
             return err;

tests/CMakeLists.txt

@@ -165,6 +165,7 @@ list(APPEND tests_data_reqd
     grib_step
     grib_set
     grib_iterator
+    grib_proj_string
     grib_compare
     grib_copy
     grib_level

tests/Makefile.am

@@ -41,6 +41,7 @@ TESTS = definitions.sh \
         grib_step.sh \
         grib_set.sh \
         grib_iterator.sh \
+        grib_proj_string.sh \
         grib_compare.sh \
         grib_level.sh \
         grib_indexing.sh \

tests/grib_proj_string.sh

@@ -0,0 +1,27 @@
+#!/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
+
+files="
+  mercator.grib2
+  satellite.grib
+"
+
+for f in `echo $files`; do
+    file=${data_dir}/$f
+    ps=`${tools_dir}/grib_get -wcount=1 -p projString $file`
+    # Check length of result is nonzero
+    [ -n "$ps" ]
+done
+
+# Reminder
+keysfile=${proj_dir}/tests/keys
+grep -q projString $keysfile