2d.imageData.create2.negative.html (1418B)
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.imageData.create2.negative</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.imageData.create2.negative</h1> 12 <p class="desc">createImageData(sw, sh) takes the absolute magnitude of the size arguments</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 18 <ul id="d"></ul> 19 <script> 20 var t = async_test("createImageData(sw, sh) takes the absolute magnitude of the size arguments"); 21 _addTest(function(canvas, ctx) { 22 23 var imgdata1 = ctx.createImageData(10, 20); 24 var imgdata2 = ctx.createImageData(-10, 20); 25 var imgdata3 = ctx.createImageData(10, -20); 26 var imgdata4 = ctx.createImageData(-10, -20); 27 _assertSame(imgdata1.data.length, imgdata2.data.length, "imgdata1.data.length", "imgdata2.data.length"); 28 _assertSame(imgdata2.data.length, imgdata3.data.length, "imgdata2.data.length", "imgdata3.data.length"); 29 _assertSame(imgdata3.data.length, imgdata4.data.length, "imgdata3.data.length", "imgdata4.data.length"); 30 31 }); 32 </script>