gecko-dev/dom/devicestorage/test/test_diskSpace.html

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<!DOCTYPE HTML>
<html> <!--
https://bugzilla.mozilla.org/show_bug.cgi?id=717103
-->
<head>
<title>Test for the device storage API </title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="devicestorage_common.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=717103">Mozilla Bug 717103</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
devicestorage_setup(function () {
var freeBytes = -1;
var stats = 0;
function stat(s, file_list_length) {
if (freeBytes == -1) {
freeBytes = s.target.result.freeBytes;
}
ok(freeBytes == s.target.result.freeBytes, "Free bytes should be the same");
ok(file_list_length * 1024 == s.target.result.totalBytes, "space taken up by files should match")
stats = stats + 1;
if (stats == 2) {
SimpleTest.finish();
}
}
function addSuccess(e) {
added = added - 1;
if (added == 0) {
request = pictures.stat();
request.onsuccess = function(s) {stat(s, picture_files.length)};
request = videos.stat();
request.onsuccess = function(s) {stat(s, video_files.length)};
request = music.stat();
request.onsuccess = function(s) {stat(s, music_files.length)};
}
}
function addError(e) {
ok(false, "addError was called : " + e.target.error.name);
SimpleTest.finish();
}
ok(true, "hi");
var pictures = navigator.getDeviceStorage("pictures");
var picture_files = [ "a.png", "b.png", "c.png", "d.png", "e.png" ];
var videos = navigator.getDeviceStorage("videos");
var video_files = [ "a.ogv", "b.ogv" ];
var music = navigator.getDeviceStorage("music");
var music_files = [ "a.mp3", "b.mp3", "c.mp3" ];
var added = picture_files.length + video_files.length + music_files.length;
for (var i=0; i < picture_files.length; i++) {
request = pictures.addNamed(createRandomBlob('image/png'), picture_files[i]);
request.onsuccess = addSuccess;
request.onerror = addError;
}
for (var i=0; i < video_files.length; i++) {
request = videos.addNamed(createRandomBlob('video/ogv'), video_files[i]);
request.onsuccess = addSuccess;
request.onerror = addError;
}
for (var i=0; i < music_files.length; i++) {
request = music.addNamed(createRandomBlob('audio/mp3'), music_files[i]);
request.onsuccess = addSuccess;
request.onerror = addError;
}
});
</script>
</pre>
</body>
</html>