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+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for Recording Status with multiple gUM requests</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript;version=1.7" src="RecordingStatusHelper.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+
+<pre id="test">
+<script class="testbody" type="text/javascript;version=1.7">
+'use strict';
+
+SimpleTest.waitForExplicitFinish();
+
+function test() {
+  let localStreams = [];
+  TestInit().then(function(eventHelper) {
+    /* step 1: create one audio stream
+     * expect: see one mozChromeEvent for recording start.
+     */
+    let eventDeferred = expectEvent({ active: true,
+                                      isAudio: true,
+                                      isVideo: false
+                                    }, eventHelper);
+
+    let gumDeferred = expectStream({ audio: true,
+                                     fake: true
+                                   }, function(stream) {
+                                     localStreams.push(stream);
+                                   });
+
+    return expectAll([eventDeferred, gumDeferred]);
+  }).then(function([eventHelper]) {
+    /* step 2: create another audio stream
+     * expect: no mozChromeEvent after audio stream is created
+     */
+    let gumDeferred = expectStream({ audio: true,
+                                     fake: true
+                                   }, function(stream) {
+                                     localStreams.push(stream);
+                                   });
+
+    return expectAll([Promise.resolve(eventHelper), gumDeferred]);
+  }).then(function([eventHelper]) {
+    /* step 3: create video stream
+     * expect: see one mozChromeEvent for recording start
+     */
+    let eventDeferred = expectEvent({ active: true,
+                                      isAudio: true,
+                                      isVideo: true
+                                    }, eventHelper);
+
+    let gumDeferred = expectStream({ video: true,
+                                     fake: true
+                                    }, function(stream) {
+                                      localStreams.push(stream);
+                                    });
+
+    return expectAll([eventDeferred, gumDeferred]);
+  }).then(function([eventHelper]) {
+    /* step 4: stop first audio stream
+     * expect: no mozChromeEvent after first audio stream is stopped
+     */
+    localStreams.shift().stop();
+    info('stop the first audio stream');
+    return Promise.resolve(eventHelper);
+  }).then(function(eventHelper) {
+    /* step 5: stop the second audio stream
+     * expect: see one mozChromeEvent for audio recording stop.
+     */
+    let eventDeferred = expectEvent({ active: true,
+                                      isAudio: false,
+                                      isVideo: true
+                                    }, eventHelper);
+
+    localStreams.shift().stop();
+    info('stop the second audio stream');
+    return eventDeferred;
+  }).then(function(eventHelper) {
+    /* step 6: stop the video stream
+     * expect: see one mozChromeEvent for video recording stop.
+     */
+    let eventDeferred = expectEvent({ active: false,
+                                      isAudio: false,
+                                      isVideo: false
+                                    }, eventHelper);
+
+    localStreams.shift().stop();
+    info('stop the video stream');
+    return eventDeferred;
+  }).then(function(eventHelper) {
+    eventHelper.finish();
+    SimpleTest.finish();
+  });
+}
+
+SpecialPowers.pushPrefEnv({
+  "set": [
+    ['media.navigator.permission.disabled', true]
+  ]
+}, test);
+
+</script>
+</pre>
+</body>
+</html>