2d.path.arcTo.zero.2.html (1430B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <title>Canvas test: 2d.path.arcTo.zero.2</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/html/canvas/resources/canvas-tests.js"></script> 8 <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> 9 <body class="show_output"> 10 11 <h1>2d.path.arcTo.zero.2</h1> 12 <p class="desc">arcTo() with zero radius draws a straight line from P0 to P1, even when all points are collinear</p> 13 14 15 <p class="output">Actual output:</p> 16 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> 17 <p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt=""> 18 <ul id="d"></ul> 19 <script> 20 var t = async_test("arcTo() with zero radius draws a straight line from P0 to P1, even when all points are collinear"); 21 _addTest(function(canvas, ctx) { 22 23 ctx.fillStyle = '#f00'; 24 ctx.fillRect(0, 0, 100, 50); 25 ctx.lineWidth = 50; 26 27 ctx.strokeStyle = '#0f0'; 28 ctx.beginPath(); 29 ctx.moveTo(0, 25); 30 ctx.arcTo(100, 25, -100, 25, 0); 31 ctx.stroke(); 32 33 ctx.strokeStyle = '#f00'; 34 ctx.beginPath(); 35 ctx.moveTo(100, 25); 36 ctx.arcTo(200, 25, 50, 25, 0); 37 ctx.stroke(); 38 39 _assertPixel(canvas, 50,25, 0,255,0,255); 40 41 }); 42 </script>