| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8" /> |
| <title>exception test of performance.mark and performance.measure</title> |
| <link rel="author" title="Intel" href="http://www.intel.com/" /> |
| <link rel="help" href="https://w3c.github.io/user-timing/#extensions-performance-interface"/> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/webperftestharness.js"></script> |
| </head> |
| <body> |
| <h1>Description</h1> |
| <p>This test validates exception scenarios of invoking mark() and measure() without parameter.</p> |
| <div id="log"></div> |
| <script> |
| test(function () { |
| assert_throws(new TypeError(), function () { window.performance.mark() }); |
| }, "window.performance.mark() throws a TypeError exception when invoke without a parameter."); |
| |
| test(function () { |
| assert_throws(new TypeError(), function () { window.performance.measure(); }); |
| }, "window.performance.measure() throws a TypeError exception when invoke without a parameter."); |
| </script> |
| </body> |
| </html> |