ECC-1764: Add test

tests/CMakeLists.txt

@@ -45,6 +45,7 @@ list(APPEND test_c_bins
     grib_ecc-1467
     grib_ecc-1431
     grib_ecc-1433
+    grib_ecc-1764
     bufr_ecc-517
     bufr_ecc-1288
     bufr_get_element
@@ -259,6 +260,7 @@ if( HAVE_BUILD_TOOLS )
         grib_ecc-1397
         grib_ecc-1425
         grib_ecc-1467
+        grib_ecc-1764
         grib_sub_hourly
         grib_set_bytes
         grib_set_force

tests/grib_ecc-1764.cc

@@ -0,0 +1,44 @@
+/*
+ * (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 "grib_api.h"
+#undef NDEBUG
+#include "assert.h"
+
+int main(int argc, char* argv[])
+{
+    int ret = GRIB_SUCCESS;
+
+    if (argc != 2) return 1;
+
+    const char* infile = argv[1];
+    grib_index* index = grib_index_new(0, "shortName,level", &ret);
+    assert(ret == GRIB_SUCCESS);
+
+    ret = grib_index_add_file(index, infile);
+    assert(ret == GRIB_SUCCESS);
+
+    printf("Select nonexistent entries...\n");
+    grib_index_select_string(index, "shortName", "frost");
+    grib_index_select_long(index, "level", 666);
+
+    grib_handle* h = grib_handle_new_from_index(index, &ret);
+    assert(!h);
+    assert(ret == GRIB_END_OF_INDEX);
+
+    // Call it again. Should not crash
+    h = grib_handle_new_from_index(index, &ret);
+    assert(!h);
+    assert(ret == GRIB_END_OF_INDEX);
+
+    grib_index_delete(index);
+    grib_context_delete(grib_context_get_default());
+
+    return 0;
+}

tests/grib_ecc-1764.sh

@@ -0,0 +1,20 @@
+#!/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.ctest.sh
+
+label="grib_ecc-1764_test"
+temp=temp.$label.txt
+
+infile=${data_dir}/tigge_cf_ecmwf.grib2
+$EXEC ${test_dir}/grib_ecc-1764 $infile # > $temp
+
+# Clean up
+rm -f $temp