mozilla-central/dom/bindings/test/test_large_imageData.html

Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<meta charset="utf-8">
<title>Test for large ImageData</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
<canvas id="canvas" width="800" height="800"></canvas>
<script type="application/javascript">
SimpleTest.waitForExplicitFinish();
function go() {
var ctx = document.getElementById("canvas").getContext("2d");
var ex = null;
try {
ctx.createImageData(23175, 23175);
} catch (e) {
ex = e;
}
ok(ex.toString().includes("Invalid width or height"),
"Expected createImageData exception");
ex = null;
try {
ctx.createImageData(33000, 33000);
} catch (e) {
ex = e;
}
ok(ex.toString().includes("Invalid width or height"),
"Expected createImageData exception");
ex = null;
try {
ctx.getImageData(0, 0, 23175, 23175);
} catch (e) {
ex = e;
}
ok(ex.toString().includes("negative or greater than the allowed amount"),
"Expected getImageData exception");
ex = null;
try {
new ImageData(23175, 23175);
} catch (e) {
ex = e;
}
ok(ex.toString().includes("negative or greater than the allowed amount"),
"Expected ImageData constructor exception");
SimpleTest.finish();
}
go();
</script>
</body>
</html>