Bug 1104410 - Add a test.

--HG--
extra : rebase_source : 5350acb0503b650ba322cebe14d39e1df5778e51

dom/media/test/manifest.js

@@ -430,6 +430,7 @@ var gSeekTests = [
   { name:"seek.ogv", type:"video/ogg", duration:3.966 },
   { name:"320x240.ogv", type:"video/ogg", duration:0.266 },
   { name:"seek.webm", type:"video/webm", duration:3.966 },
+  { name:"sine.webm", type:"audio/webm", duration:4.001 },
   { name:"bug516323.indexed.ogv", type:"video/ogg", duration:4.208333 },
   { name:"split.webm", type:"video/webm", duration:1.967 },
   { name:"detodos.opus", type:"audio/ogg; codecs=opus", duration:2.9135 },
@@ -718,9 +719,7 @@ function removeNodeAndSource(n) {
   }
 }
 
-// Number of tests to run in parallel. Warning: Each media element requires
+// Number of tests to run in parallel.
-// at least 3 threads (4 on Linux), and on Linux each thread uses 10MB of
-// virtual address space. Beware!
 var PARALLEL_TESTS = 2;
 
 // When true, we'll loop forever on whatever test we run. Use this to debug

dom/media/test/mochitest.ini

@@ -231,6 +231,8 @@ support-files =
   seek_support.js
   seekLies.sjs
   seek_with_sound.ogg^headers^
+  sine.webm
+  sine.webm^headers^
   short-cenc.mp4
   short-video.ogv
   short-video.ogv^headers^

dom/media/test/sine.webm^headers^

@@ -0,0 +1 @@
+Cache-Control: no-store

dom/media/test/test_buffered.html

@@ -30,7 +30,7 @@ function testBuffered(e) {
   var b = v.buffered;
   is(b.length, 1, v._name + ": Should be buffered in one range");
   is(b.start(0), 0, v._name + ": First range start should be media start");
-  is(b.end(0), v.duration, v._name + ": First range end should be media end");
+  ok(Math.abs(b.end(0) - v.duration) < 0.1, v._name + ": First range end should be media end");
 
   // Ensure INDEX_SIZE_ERR is thrown when we access outside the range
   var caught = false;

dom/media/test/test_played.html

@@ -200,15 +200,6 @@ var tests = [
 }
 ];
 
-function rangeCheck(n1, n2) {
-  var THRESHOLD = 0.35;
-  var diff = Math.abs(n1 - n2);
-  if (diff < THRESHOLD) {
-    return true;
-  }
-  return false;
-}
-
 function createTestArray() {
   var A = [];
   for (var i=0; i<tests.length; i++) {