Revision 0b94ea95c4e0639d9363cee4603545324f047456 authored by James Graham on 11 April 2018, 14:49:07 UTC, committed by James Graham on 11 April 2018, 14:49:07 UTC
1 parent 72160f1
2d.path.arc.shape.3.html
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.path.arc.shape.3</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<h1>2d.path.arc.shape.3</h1>
<p class="desc">arc() from 0 to -pi/2 does not draw anything in the wrong quadrant</p>
<script>
var t = async_test("arc() from 0 to -pi/2 does not draw anything in the wrong quadrant");
t.step(function() {
var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50);
ctx.lineWidth = 100;
ctx.strokeStyle = '#f00';
ctx.beginPath();
ctx.arc(0, 50, 50, 0, -Math.PI/2, false);
ctx.stroke();
_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
_assertPixel(offscreenCanvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255");
_assertPixel(offscreenCanvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255");
_assertPixel(offscreenCanvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255");
_assertPixel(offscreenCanvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255");
t.done();
});
</script>
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