2d.imageData.create2.nonfinite.html (2277B)
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.nonfinite</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.nonfinite</h1> 12 <p class="desc">createImageData() throws TypeError if arguments are not finite</p> 13 14 <p class="notes">Defined in "Web IDL" (draft) 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() throws TypeError if arguments are not finite"); 21 _addTest(function(canvas, ctx) { 22 23 assert_throws_js(TypeError, function() { ctx.createImageData(Infinity, 10); }); 24 assert_throws_js(TypeError, function() { ctx.createImageData(-Infinity, 10); }); 25 assert_throws_js(TypeError, function() { ctx.createImageData(NaN, 10); }); 26 assert_throws_js(TypeError, function() { ctx.createImageData(10, Infinity); }); 27 assert_throws_js(TypeError, function() { ctx.createImageData(10, -Infinity); }); 28 assert_throws_js(TypeError, function() { ctx.createImageData(10, NaN); }); 29 assert_throws_js(TypeError, function() { ctx.createImageData(Infinity, Infinity); }); 30 var posinfobj = { valueOf: function() { return Infinity; } }, 31 neginfobj = { valueOf: function() { return -Infinity; } }, 32 nanobj = { valueOf: function() { return -Infinity; } }; 33 assert_throws_js(TypeError, function() { ctx.createImageData(posinfobj, 10); }); 34 assert_throws_js(TypeError, function() { ctx.createImageData(neginfobj, 10); }); 35 assert_throws_js(TypeError, function() { ctx.createImageData(nanobj, 10); }); 36 assert_throws_js(TypeError, function() { ctx.createImageData(10, posinfobj); }); 37 assert_throws_js(TypeError, function() { ctx.createImageData(10, neginfobj); }); 38 assert_throws_js(TypeError, function() { ctx.createImageData(10, nanobj); }); 39 assert_throws_js(TypeError, function() { ctx.createImageData(posinfobj, posinfobj); }); 40 41 }); 42 </script>