<!DOCTYPE html><!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --><metacharset="UTF-8"><title>Canvas test: 2d.path.arcTo.ensuresubpath.2</title><scriptsrc="/resources/testharness.js"></script><scriptsrc="/resources/testharnessreport.js"></script><scriptsrc="/html/canvas/resources/canvas-tests.js"></script><linkrel="stylesheet"href="/html/canvas/resources/canvas-tests.css"><bodyclass="show_output"><h1>2d.path.arcTo.ensuresubpath.2</h1><pclass="desc">If there is no subpath, the first control point is added</p><pclass="output">Actual output:</p><canvasid="c"class="output"width="100"height="50"><pclass="fallback">FAIL (fallback content)</p></canvas><pclass="output expectedtext">Expected output:<p><imgsrc="/images/green-100x50.png"class="output expected"id="expected"alt=""><ulid="d"></ul><script>vart=async_test("If there is no subpath, the first control point is added");_addTest(function(canvas,ctx){ctx.fillStyle='#f00';ctx.fillRect(0,0,100,50);ctx.lineWidth=50;ctx.strokeStyle='#0f0';ctx.beginPath();ctx.arcTo(0,25,50,250,0.1);// adds (x1,y1), draws nothingctx.lineTo(100,25);ctx.stroke();_assertPixel(canvas,50,25,0,255,0,255);});</script>