2d.canvas.context.invalid.args.html (1673B)
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.canvas.context.invalid.args</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.canvas.context.invalid.args</h1> 12 <p class="desc">Calling getContext with invalid 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("Calling getContext with invalid arguments."); 21 _addTest(function(canvas, ctx) { 22 23 _assertSame(canvas.getContext(''), null, "canvas.getContext('')", "null"); 24 _assertSame(canvas.getContext('2d#'), null, "canvas.getContext('2d#')", "null"); 25 _assertSame(canvas.getContext('This is clearly not a valid context name.'), null, "canvas.getContext('This is clearly not a valid context name.')", "null"); 26 _assertSame(canvas.getContext('2d\0'), null, "canvas.getContext('2d\\0')", "null"); 27 _assertSame(canvas.getContext('2\uFF44'), null, "canvas.getContext('2\\uFF44')", "null"); 28 _assertSame(canvas.getContext('2D'), null, "canvas.getContext('2D')", "null"); 29 assert_throws_js(TypeError, function() { canvas.getContext(); }); 30 _assertSame(canvas.getContext('null'), null, "canvas.getContext('null')", "null"); 31 _assertSame(canvas.getContext('undefined'), null, "canvas.getContext('undefined')", "null"); 32 33 }); 34 </script>