tests: Provide a non-empty size in for empty traces in `test_tracefile_count`

Change-Id: I7ee81e7f63d77fd190c96f2409b43d46457b2577
Signed-off-by: Kienan Stewart <kstewart@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/tests/regression/tools/tracefile-limits/test_tracefile_count b/tests/regression/tools/tracefile-limits/test_tracefile_count
index d311c9f6f075b24600e2e5bc9b729187fff396c5..e3dbdd4c57b796a2ebcc1a75c925f33e301a9be2 100755 (executable)
--- a/tests/regression/tools/tracefile-limits/test_tracefile_count
+++ b/tests/regression/tools/tracefile-limits/test_tracefile_count
@@ -70,6 +70,10 @@ function get_total_stream_file_size ()
        local size
 
        size=$(find "$trace_path" -type f -regex "$stream_name_pattern" -exec du -b -c {} + | tail -n1 | cut -f 1)
+       # Set a default is no files were found. This avoids integer comparison errors with an empty value.
+       if [ -z "${size}" ]; then
+               size=0
+       fi
        echo "$size"
 }