gecko-dev/testing/web-platform/tests/user-timing/clear_all_marks.any.js

18 строки
556 B
JavaScript

test(function() {
self.performance.mark("mark1");
self.performance.mark("mark2");
// test that two marks have been created
var entries = self.performance.getEntriesByType("mark");
assert_equals(entries.length, 2, "Two marks have been created for this test.");
// clear all marks
self.performance.clearMarks();
// test that all marks were cleared
entries = self.performance.getEntriesByType("mark");
assert_equals(entries.length, 0, "All marks have been cleared.");
}, "Clearing all marks remove all of them.");