content/canvas/test/test_2d.path.bezierCurveTo.nonfinite.html
author L. David Baron <dbaron@dbaron.org>
Wed, 06 May 2009 13:46:04 -0700
changeset 28048 8f7b73d88f6bbedec99c6c8ef48b243ab922d05c
parent 16546 c321f9d28355a35365ccccd4167a7d7225c0cf6b
permissions -rw-r--r--
Switch HTML mochitests from using MochiKit.js to packed.js. (Bug 490955) r=sayrer

<!DOCTYPE HTML>
<title>Canvas test: 2d.path.bezierCurveTo.nonfinite</title>
<!-- Testing: bezierCurveTo() with Infinity/NaN is ignored -->
<script src="/MochiKit/packed.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
<body>
<canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<script>
function isPixel(ctx, x,y, r,g,b,a, pos, colour, d) {
    var pixel = ctx.getImageData(x, y, 1, 1);
    var pr = pixel.data[0],
        pg = pixel.data[1],
        pb = pixel.data[2],
        pa = pixel.data[3];
    ok(r-d <= pr && pr <= r+d &&
       g-d <= pg && pg <= g+d &&
       b-d <= pb && pb <= b+d &&
       a-d <= pa && pa <= a+d,
       "pixel "+pos+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d);
}

SimpleTest.waitForExplicitFinish();
MochiKit.DOM.addLoadEvent(function () {

var canvas = document.getElementById('c');
var ctx = canvas.getContext('2d');

var _thrown_outer = false;
try {

ctx.moveTo(0, 0);
ctx.lineTo(100, 0);
ctx.bezierCurveTo(Infinity, 50, 0, 50, 0, 50);
ctx.bezierCurveTo(-Infinity, 50, 0, 50, 0, 50);
ctx.bezierCurveTo(NaN, 50, 0, 50, 0, 50);
ctx.bezierCurveTo(0, Infinity, 0, 50, 0, 50);
ctx.bezierCurveTo(0, -Infinity, 0, 50, 0, 50);
ctx.bezierCurveTo(0, NaN, 0, 50, 0, 50);
ctx.bezierCurveTo(0, 50, Infinity, 50, 0, 50);
ctx.bezierCurveTo(0, 50, -Infinity, 50, 0, 50);
ctx.bezierCurveTo(0, 50, NaN, 50, 0, 50);
ctx.bezierCurveTo(0, 50, 0, Infinity, 0, 50);
ctx.bezierCurveTo(0, 50, 0, -Infinity, 0, 50);
ctx.bezierCurveTo(0, 50, 0, NaN, 0, 50);
ctx.bezierCurveTo(0, 50, 0, 50, Infinity, 50);
ctx.bezierCurveTo(0, 50, 0, 50, -Infinity, 50);
ctx.bezierCurveTo(0, 50, 0, 50, NaN, 50);
ctx.bezierCurveTo(0, 50, 0, 50, 0, Infinity);
ctx.bezierCurveTo(0, 50, 0, 50, 0, -Infinity);
ctx.bezierCurveTo(0, 50, 0, 50, 0, NaN);
ctx.bezierCurveTo(Infinity, Infinity, 0, 50, 0, 50);
ctx.bezierCurveTo(Infinity, Infinity, Infinity, 50, 0, 50);
ctx.bezierCurveTo(Infinity, Infinity, Infinity, Infinity, 0, 50);
ctx.bezierCurveTo(Infinity, Infinity, Infinity, Infinity, Infinity, 50);
ctx.bezierCurveTo(Infinity, Infinity, Infinity, Infinity, Infinity, Infinity);
ctx.bezierCurveTo(Infinity, Infinity, Infinity, Infinity, 0, Infinity);
ctx.bezierCurveTo(Infinity, Infinity, Infinity, 50, Infinity, 50);
ctx.bezierCurveTo(Infinity, Infinity, Infinity, 50, Infinity, Infinity);
ctx.bezierCurveTo(Infinity, Infinity, Infinity, 50, 0, Infinity);
ctx.bezierCurveTo(Infinity, Infinity, 0, Infinity, 0, 50);
ctx.bezierCurveTo(Infinity, Infinity, 0, Infinity, Infinity, 50);
ctx.bezierCurveTo(Infinity, Infinity, 0, Infinity, Infinity, Infinity);
ctx.bezierCurveTo(Infinity, Infinity, 0, Infinity, 0, Infinity);
ctx.bezierCurveTo(Infinity, Infinity, 0, 50, Infinity, 50);
ctx.bezierCurveTo(Infinity, Infinity, 0, 50, Infinity, Infinity);
ctx.bezierCurveTo(Infinity, Infinity, 0, 50, 0, Infinity);
ctx.bezierCurveTo(Infinity, 50, Infinity, 50, 0, 50);
ctx.bezierCurveTo(Infinity, 50, Infinity, Infinity, 0, 50);
ctx.bezierCurveTo(Infinity, 50, Infinity, Infinity, Infinity, 50);
ctx.bezierCurveTo(Infinity, 50, Infinity, Infinity, Infinity, Infinity);
ctx.bezierCurveTo(Infinity, 50, Infinity, Infinity, 0, Infinity);
ctx.bezierCurveTo(Infinity, 50, Infinity, 50, Infinity, 50);
ctx.bezierCurveTo(Infinity, 50, Infinity, 50, Infinity, Infinity);
ctx.bezierCurveTo(Infinity, 50, Infinity, 50, 0, Infinity);
ctx.bezierCurveTo(Infinity, 50, 0, Infinity, 0, 50);
ctx.bezierCurveTo(Infinity, 50, 0, Infinity, Infinity, 50);
ctx.bezierCurveTo(Infinity, 50, 0, Infinity, Infinity, Infinity);
ctx.bezierCurveTo(Infinity, 50, 0, Infinity, 0, Infinity);
ctx.bezierCurveTo(Infinity, 50, 0, 50, Infinity, 50);
ctx.bezierCurveTo(Infinity, 50, 0, 50, Infinity, Infinity);
ctx.bezierCurveTo(Infinity, 50, 0, 50, 0, Infinity);
ctx.bezierCurveTo(0, Infinity, Infinity, 50, 0, 50);
ctx.bezierCurveTo(0, Infinity, Infinity, Infinity, 0, 50);
ctx.bezierCurveTo(0, Infinity, Infinity, Infinity, Infinity, 50);
ctx.bezierCurveTo(0, Infinity, Infinity, Infinity, Infinity, Infinity);
ctx.bezierCurveTo(0, Infinity, Infinity, Infinity, 0, Infinity);
ctx.bezierCurveTo(0, Infinity, Infinity, 50, Infinity, 50);
ctx.bezierCurveTo(0, Infinity, Infinity, 50, Infinity, Infinity);
ctx.bezierCurveTo(0, Infinity, Infinity, 50, 0, Infinity);
ctx.bezierCurveTo(0, Infinity, 0, Infinity, 0, 50);
ctx.bezierCurveTo(0, Infinity, 0, Infinity, Infinity, 50);
ctx.bezierCurveTo(0, Infinity, 0, Infinity, Infinity, Infinity);
ctx.bezierCurveTo(0, Infinity, 0, Infinity, 0, Infinity);
ctx.bezierCurveTo(0, Infinity, 0, 50, Infinity, 50);
ctx.bezierCurveTo(0, Infinity, 0, 50, Infinity, Infinity);
ctx.bezierCurveTo(0, Infinity, 0, 50, 0, Infinity);
ctx.bezierCurveTo(0, 50, Infinity, Infinity, 0, 50);
ctx.bezierCurveTo(0, 50, Infinity, Infinity, Infinity, 50);
ctx.bezierCurveTo(0, 50, Infinity, Infinity, Infinity, Infinity);
ctx.bezierCurveTo(0, 50, Infinity, Infinity, 0, Infinity);
ctx.bezierCurveTo(0, 50, Infinity, 50, Infinity, 50);
ctx.bezierCurveTo(0, 50, Infinity, 50, Infinity, Infinity);
ctx.bezierCurveTo(0, 50, Infinity, 50, 0, Infinity);
ctx.bezierCurveTo(0, 50, 0, Infinity, Infinity, 50);
ctx.bezierCurveTo(0, 50, 0, Infinity, Infinity, Infinity);
ctx.bezierCurveTo(0, 50, 0, Infinity, 0, Infinity);
ctx.bezierCurveTo(0, 50, 0, 50, Infinity, Infinity);
ctx.lineTo(100, 50);
ctx.lineTo(0, 50);
ctx.fillStyle = '#0f0';
ctx.fill();
isPixel(ctx, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 0);
isPixel(ctx, 90,45, 0,255,0,255, "90,45", "0,255,0,255", 0);

} catch (e) {
    _thrown_outer = true;
}
todo(!_thrown_outer, 'should not throw exception');

SimpleTest.finish();

});
</script>