| <!DOCTYPE html> | 
 | <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> | 
 | <title>Canvas test: 2d.pattern.repeat.undefined</title> | 
 | <script src="/resources/testharness.js"></script> | 
 | <script src="/resources/testharnessreport.js"></script> | 
 | <script src="/common/canvas-tests.js"></script> | 
 | <link rel="stylesheet" href="/common/canvas-tests.css"> | 
 | <body class="show_output"> | 
 |  | 
 | <h1>2d.pattern.repeat.undefined</h1> | 
 | <p class="desc"></p> | 
 |  | 
 |  | 
 | <p class="output">Actual output:</p> | 
 | <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> | 
 |  | 
 | <ul id="d"></ul> | 
 | <script> | 
 | var t = async_test(""); | 
 | _addTest(function(canvas, ctx) { | 
 |  | 
 | assert_throws("SYNTAX_ERR", function() { ctx.createPattern(canvas, undefined); }); | 
 |  | 
 |  | 
 | }); | 
 | </script> | 
 |  |