// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. // OffscreenCanvas test in a worker:2d.path.closed.arc // Description:line caps should not be drawn on closed arcs // Note: importScripts("/resources/testharness.js"); importScripts("/html/canvas/resources/canvas-tests.js"); var t = async_test("line caps should not be drawn on closed arcs"); var t_pass = t.done.bind(t); var t_fail = t.step_func(function(reason) { throw reason; }); t.step(function() { var canvas = new OffscreenCanvas(300, 300); var ctx = canvas.getContext('2d'); ctx.beginPath(); ctx.strokeStyle = 'red'; ctx.lineWidth = 20; ctx.lineCap = 'square'; ctx.arc(150, 150, 50, 0, 2 * Math.PI); ctx.closePath(); ctx.stroke(); // The pixel (209, 148) is part of the line cap, but not part of the circle. // Linecap is not drawn if the circle is closed, so the pixel is not red. assert_not_equals(ctx.getImageData(209, 148, 1, 1).data, [255, 0, 0, 255]) t.done(); }); done();