1 files changed, 13 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webvtt/webvtt-file-format-parsing/webvtt-file-parsing/support/timings-negative.vtt b/testing/web-platform/tests/webvtt/webvtt-file-format-parsing/webvtt-file-parsing/support/timings-negative.vtt
new file mode 100644
index 000000000..e13f0f254
--- /dev/null
+++ b/testing/web-platform/tests/webvtt/webvtt-file-format-parsing/webvtt-file-parsing/support/timings-negative.vtt
@@ -0,0 +1,13 @@
+WEBVTT
+
+00:00:00.000 --> 00:00:00.000
+{"endTime":0}
+
+00:00:01.000 --> 00:00:00.999
+{"startTime":1, "endTime":0.999}
+
+00:01:00.000 --> 00:00:59.999
+{"startTime":60, "endTime":59.999}
+
+01:00:00.000 --> 00:59:59.999
+{"startTime":3600, "endTime":3599.999}