Tests: add function to validate the number of an event name in metadata

Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 7704e5246e75d5ff52ed65885118ec18dfd12cbf..c16fa7ca40aa2fc6ef3025b3ff60cb5b54824b64 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -1382,6 +1382,29 @@ function add_context_kernel_fail()
        add_context_lttng 1 -k "$@"
 }
 
+function validate_metadata_event ()
+{
+       local event_name=$1
+       local nr_event_id=$2
+       local trace_path=$3
+
+       local metadata_file=$(find $trace_path | grep metadata)
+       local metadata_path=$(dirname $metadata_file)
+
+       which $BABELTRACE_BIN >/dev/null
+       skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
+
+       local count=$($BABELTRACE_BIN --output-format=ctf-metadata $metadata_path | grep $event_name | wc -l)
+
+       if [ "$count" -ne "$nr_event_id" ]; then
+               fail "Metadata match with the metadata of $count event(s) named $event_name"
+               diag "$count matching event id found in metadata"
+       else
+               pass "Metadata match with the metadata of $count event(s) named $event_name"
+       fi
+
+}
+
 function trace_matches ()
 {
        local event_name=$1