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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.path.arcTo.zero.1</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<h1>2d.path.arcTo.zero.1</h1>
<p class="desc">arcTo() with zero radius draws a straight line from P0 to P1</p>
<script>
var t = async_test("arcTo() with zero radius draws a straight line from P0 to P1");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
throw reason;
});
t.step(function() {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');
ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.lineWidth = 50;
ctx.strokeStyle = '#0f0';
ctx.beginPath();
ctx.moveTo(0, 25);
ctx.arcTo(100, 25, 100, 100, 0);
ctx.stroke();
ctx.strokeStyle = '#f00';
ctx.beginPath();
ctx.moveTo(0, -25);
ctx.arcTo(50, -25, 50, 50, 0);
ctx.stroke();
_assertPixel(canvas, 50,25, 0,255,0,255);
t.done();
});
</script>
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