2d.gradient.object.invalidoffset.html (1221B)
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.gradient.object.invalidoffset</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.gradient.object.invalidoffset</h1> 12 <p class="desc"></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(""); 21 _addTest(function(canvas, ctx) { 22 23 var g = ctx.createLinearGradient(0, 0, 100, 0); 24 assert_throws_dom("INDEX_SIZE_ERR", function() { g.addColorStop(-1, '#000'); }); 25 assert_throws_dom("INDEX_SIZE_ERR", function() { g.addColorStop(2, '#000'); }); 26 assert_throws_js(TypeError, function() { g.addColorStop(Infinity, '#000'); }); 27 assert_throws_js(TypeError, function() { g.addColorStop(-Infinity, '#000'); }); 28 assert_throws_js(TypeError, function() { g.addColorStop(NaN, '#000'); }); 29 30 }); 31 </script>