diff -r 000000000000 -r 6474c204b198 content/media/test/seek9.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/test/seek9.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,15 @@
+function test_seek9(v, seekTime, is, ok, finish) {
+
+function startTest() {
+  v.currentTime = -1000;
+}
+
+function seekEnded() {
+  is(v.currentTime, 0, "currentTime clamped to 0");
+  finish();
+}
+
+v.addEventListener("loadedmetadata", startTest, false);
+v.addEventListener("seeked", seekEnded, false);
+
+}