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<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1716622
-->
<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>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1716622">Mozilla Bug 1716622</a>
<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>
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</html>
