From 89ec3a19eba627d77236fefd3a913ebf36bdf158 Mon Sep 17 00:00:00 2001
From: shahramn <shahram.najm@ecmwf.int>
Date: Fri, 9 Aug 2024 17:25:51 +0100
Subject: [PATCH] ECC-1899: Test

---
 tests/grib_filter.sh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/grib_filter.sh b/tests/grib_filter.sh
index 4f4ab00be..fce1a6f0b 100755
--- a/tests/grib_filter.sh
+++ b/tests/grib_filter.sh
@@ -301,6 +301,23 @@ ${tools_dir}/grib_filter $tempFilt $input
 cd ..
 rm -rf $tempDir
 
+# Use of debug_mode functor
+cat >$tempFilt <<EOF
+  transient debug_on = debug_mode(-1);
+  set paramId = 167;
+
+  transient debug_off = debug_mode(0);
+  set paramId = 23;
+
+  transient debug_on = debug_mode(-1);
+  set date = 19990101;
+EOF
+${tools_dir}/grib_filter $tempFilt $ECCODES_SAMPLES_PATH/GRIB2.tmpl > $tempOut 2>&1
+# 2m temperature has typeOfFirstFixedSurface of 103
+grep -q "ECCODES DEBUG about to set key/value pair: typeOfFirstFixedSurface=103" $tempOut
+grep -q "grib_set_long_internal .* year=1999" $tempOut
+
+
 # Use of 'defined' functor
 cat >$tempFilt <<EOF
   if (defined(Ni)) { print "Ni defined: true"; }