11cb0ef41Sopenharmony_ci<!DOCTYPE html> 21cb0ef41Sopenharmony_ci<html> 31cb0ef41Sopenharmony_ci <head> 41cb0ef41Sopenharmony_ci <meta charset="utf-8" /> 51cb0ef41Sopenharmony_ci <title>exception test of performance.mark and performance.measure</title> 61cb0ef41Sopenharmony_ci <link rel="author" title="Intel" href="http://www.intel.com/" /> 71cb0ef41Sopenharmony_ci <link rel="help" href="https://w3c.github.io/user-timing/#extensions-performance-interface"/> 81cb0ef41Sopenharmony_ci <script src="/resources/testharness.js"></script> 91cb0ef41Sopenharmony_ci <script src="/resources/testharnessreport.js"></script> 101cb0ef41Sopenharmony_ci <script src="resources/webperftestharness.js"></script> 111cb0ef41Sopenharmony_ci </head> 121cb0ef41Sopenharmony_ci <body> 131cb0ef41Sopenharmony_ci <h1>Description</h1> 141cb0ef41Sopenharmony_ci <p>This test validates exception scenarios of invoking mark() and measure() without parameter.</p> 151cb0ef41Sopenharmony_ci <div id="log"></div> 161cb0ef41Sopenharmony_ci <script> 171cb0ef41Sopenharmony_citest(function () { 181cb0ef41Sopenharmony_ci assert_throws_js(TypeError, function () { window.performance.mark() }); 191cb0ef41Sopenharmony_ci}, "window.performance.mark() throws a TypeError exception when invoke without a parameter."); 201cb0ef41Sopenharmony_ci 211cb0ef41Sopenharmony_citest(function () { 221cb0ef41Sopenharmony_ci assert_throws_js(TypeError, function () { window.performance.measure(); }); 231cb0ef41Sopenharmony_ci}, "window.performance.measure() throws a TypeError exception when invoke without a parameter."); 241cb0ef41Sopenharmony_ci </script> 251cb0ef41Sopenharmony_ci </body> 261cb0ef41Sopenharmony_ci</html> 27