The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

  * http://creativecommons.org/publicdomain/zero/1.0/ */

 MARIONETTE_TIMEOUT = 10000;

 let Cc = SpecialPowers.Cc;

 let Ci = SpecialPowers.Ci;

 let volumeService = Cc["@mozilla.org/telephony/volume-service;1"].getService(Ci.nsIVolumeService);

 ok(volumeService, "Should have volume service");

 let volName = "fake";

 let mountPoint = "/data/fake/storage";

 volumeService.createFakeVolume(volName, mountPoint);

 let vol = volumeService.getVolumeByName(volName);

 ok(vol, "volume shouldn't be null");

 is(volName, vol.name, "name");

 is(mountPoint, vol.mountPoint, "moutnPoint");

 is(Ci.nsIVolume.STATE_INIT, vol.state, "state");

 let oldMountGen = vol.mountGeneration;

 volumeService.SetFakeVolumeState(volName, Ci.nsIVolume.STATE_MOUNTED);

 is(Ci.nsIVolume.STATE_MOUNTED, vol.state, "state");

 ok(vol.mountGeneration > oldMountGen, "mount generation should be incremented");

 finish();