LayoutTests/fast/canvas/toDataURL-not-empty.html

<script>
if (window.testRunner)
    testRunner.dumpAsText();

window.addEventListener("DOMContentLoaded", function() {
    var canvas = document.createElement("canvas");
    canvas.width = 100;
    canvas.height = 100;

    var ctx = canvas.getContext("2d");
    ctx.fillStyle = "red";
    ctx.fillRect(0, 0, 100, 100);

    var data1 = canvas.toDataURL();

    canvas = document.createElement("canvas");
    canvas.width = 100;
    canvas.height = 100;

    ctx = canvas.getContext("2d");

    var data2 = canvas.toDataURL();

    document.body.appendChild(document.createTextNode((data1 == data2) ? "FAIL" : "PASS"));
});
</script>