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Bug 767779 - Test slow-loading GIF with trailing garbage. r=joe

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Adam Dane [:hobophobe] 2012-07-18 16:32:24 -05:00
parent 9d7a44f0bf
commit dd7b3481e3
4 changed files with 104 additions and 0 deletions
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4
image/test/mochitest/Makefile.in
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@ -12,6 +12,7 @@ relativesrcdir = image/test/mochitest
include $(DEPTH)/config/autoconf.mk
MOCHITEST_FILES = imgutils.js \
animationPolling.js \
lime100x100.svg \
test_bug399925.html \
bug399925.gif \
@ -57,6 +58,9 @@ MOCHITEST_FILES = imgutils.js \
bug733553-iframe.html \
bug733553.sjs \
animated-gif2.gif \
test_bug767779.html \
bug767779.sjs \
animated-gif_trailing-garbage.gif \
test_error_events.html \
error-early.png \
test_drawDiscardedImage.html \

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image/test/mochitest/animated-gif_trailing-garbage.gif Normal file
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56
image/test/mochitest/bug767779.sjs Normal file
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@ -0,0 +1,56 @@
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
var timer = Components.classes["@mozilla.org/timer;1"];
var partTimer = timer.createInstance(Components.interfaces.nsITimer);
function getFileAsInputStream(aFilename) {
var file = Components.classes["@mozilla.org/file/directory_service;1"]
.getService(Components.interfaces.nsIProperties)
.get("CurWorkD", Components.interfaces.nsIFile);
file.append("tests");
file.append("image");
file.append("test");
file.append("mochitest");
file.append(aFilename);
var fileStream = Components.classes['@mozilla.org/network/file-input-stream;1']
.createInstance(Components.interfaces.nsIFileInputStream);
fileStream.init(file, 1, 0, false);
return fileStream;
}
function handleRequest(request, response)
{
response.setHeader("Content-Type", "image/gif", false);
response.setHeader("Cache-Control", "no-cache", false);
response.setStatusLine(request.httpVersion, 200, "OK");
// We're sending data off in a delayed fashion
response.processAsync();
var inputStream = getFileAsInputStream("animated-gif_trailing-garbage.gif");
var available = inputStream.available(); // = 4029 bytes
// Send the good data at once
response.bodyOutputStream.writeFrom(inputStream, 285);
sendParts(inputStream, response);
}
function sendParts(inputStream, response) {
// 3744 left, send in 8 chunks of 468 each
partTimer.initWithCallback(getSendNextPart(inputStream, response), 500,
Components.interfaces.nsITimer.TYPE_ONE_SHOT);
}
function getSendNextPart(inputStream, response) {
return function () {
response.bodyOutputStream.writeFrom(inputStream, 468);
if (!inputStream.available()) {
inputStream.close();
response.finish();
} else {
sendParts(inputStream, response);
}
};
}

44
image/test/mochitest/test_bug767779.html Normal file
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@ -0,0 +1,44 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=767779
-->
<head>
<title>Test for Bug 767779</title>
<script type="application/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script>
<script type="application/javascript" src="imgutils.js"></script>
<script type="application/javascript" src="animationPolling.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=767779">Mozilla Bug 767779</a>
<p id="display"></p>
<pre id="test">
<script type="application/javascript">
const FAILURE_TIMEOUT = 30000; // Fail early after 30 seconds
function main()
{
// referenceDiv's size and color correspond to the last frame of the GIF
var animTest = new AnimationTest(20, FAILURE_TIMEOUT, 'referenceDiv',
'animatedGif', 'debug');
animTest.beginTest();
}
window.onload = main;
</script>
</pre>
<div id="content"> <!-- style="display: none" -->
<div id="referenceDiv" style="height: 40px; width: 40px;
display: none; background: #18ff00;"></div>
<div id="animatedImage">
<img id="animatedGif" src="bug767779.sjs" style="display: none;"/>
<div id="text-descr"></div>
</div>
<div id="debug" style="display:none">
</div>
</div>
</body>
</html>