diff -r 000000000000 -r 6474c204b198 content/media/test/seek13.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/test/seek13.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,46 @@
+function test_seek13(v, seekTime, is, ok, finish) {
+var completed = false;
+
+function startTest() {
+  if (completed)
+    return;
+  ok(!v.seeking, "seeking should default to false");
+  v.currentTime = v.duration;
+  is(v.currentTime, v.duration, "currentTime must report seek target immediately");
+  is(v.seeking, true, "seeking flag on start should be true");
+}
+
+function seekStarted() {
+  if (completed)
+    return;
+  //is(v.currentTime, v.duration, "seeking: currentTime must be duration");
+  ok(Math.abs(v.currentTime - v.duration) < 0.01,
+     "seeking: currentTime (" + v.currentTime + ") must be duration (" + v.duration + ")");
+}
+
+function seekEnded() {
+  if (completed)
+    return;
+  //is(v.currentTime, v.duration, "seeked: currentTime must be duration");
+  ok(Math.abs(v.currentTime - v.duration) < 0.01,
+     "seeked: currentTime (" + v.currentTime + ") must be duration (" + v.duration + ")");
+  is(v.seeking, false, "seeking flag on end should be false");
+}
+
+function playbackEnded() {
+  if (completed)
+    return;
+  completed = true;
+  //is(v.currentTime, v.duration, "ended: currentTime must be duration");
+  ok(Math.abs(v.currentTime - v.duration) < 0.01,
+     "ended: currentTime (" + v.currentTime + ") must be duration (" + v.duration + ")");
+  is(v.seeking, false, "seeking flag on end should be false");
+  is(v.ended, true, "ended must be true");
+  finish();
+}
+
+v.addEventListener("loadedmetadata", startTest, false);
+v.addEventListener("seeking", seekStarted, false);
+v.addEventListener("seeked", seekEnded, false);
+v.addEventListener("ended", playbackEnded, false);
+}