clear_non_existent_measure.any.js (1382B)
1 test(function() 2 { 3 self.performance.mark("mark1"); 4 self.performance.measure("measure1", "mark1"); 5 self.performance.mark("mark2"); 6 self.performance.measure("measure2", "mark2"); 7 8 // test that two measures have been created 9 var entries = self.performance.getEntriesByType("measure"); 10 assert_equals(entries.length, 2, "Two measures have been created for this test."); 11 12 // clear non-existent measure 13 self.performance.clearMeasures("measure3"); 14 15 // test that "measure1" still exists 16 entries = self.performance.getEntriesByName("measure1"); 17 assert_equals(entries[0].name, "measure1", 18 "After a call to self.performance.clearMeasures(\"measure3\"), where \"measure3" + 19 "\" is a non-existent measure, self.performance.getEntriesByName(\"measure1\") " + 20 "returns an object containing the \"measure1\" measure."); 21 22 // test that "measure2" still exists 23 entries = self.performance.getEntriesByName("measure2"); 24 assert_equals(entries[0].name, "measure2", 25 "After a call to self.performance.clearMeasures(\"measure3\"), where \"measure3" + 26 "\" is a non-existent measure, self.performance.getEntriesByName(\"measure2\") " + 27 "returns an object containing the \"measure2\" measure."); 28 29 }, "Clearing a non-existent measure doesn't affect existing measures");