11cb0ef41Sopenharmony_citest(function() {
21cb0ef41Sopenharmony_ci    self.performance.mark("mark1");
31cb0ef41Sopenharmony_ci    self.performance.mark("mark2");
41cb0ef41Sopenharmony_ci
51cb0ef41Sopenharmony_ci    // test that two marks have been created
61cb0ef41Sopenharmony_ci    var entries = self.performance.getEntriesByType("mark");
71cb0ef41Sopenharmony_ci    assert_equals(entries.length, 2, "Two marks have been created for this test.");
81cb0ef41Sopenharmony_ci
91cb0ef41Sopenharmony_ci    // clear existent mark
101cb0ef41Sopenharmony_ci    self.performance.clearMarks("mark1");
111cb0ef41Sopenharmony_ci
121cb0ef41Sopenharmony_ci    // test that "mark1" was cleared
131cb0ef41Sopenharmony_ci    entries = self.performance.getEntriesByName("mark1");
141cb0ef41Sopenharmony_ci
151cb0ef41Sopenharmony_ci    assert_equals(entries.length, 0,
161cb0ef41Sopenharmony_ci              "After a call to self.performance.clearMarks(\"mark1\"), " +
171cb0ef41Sopenharmony_ci              "window.performance.getEntriesByName(\"mark1\") returns an empty object.");
181cb0ef41Sopenharmony_ci
191cb0ef41Sopenharmony_ci    // test that "mark2" still exists
201cb0ef41Sopenharmony_ci    entries = self.performance.getEntriesByName("mark2");
211cb0ef41Sopenharmony_ci    assert_equals(entries[0].name, "mark2",
221cb0ef41Sopenharmony_ci              "After a call to self.performance.clearMarks(\"mark1\"), " +
231cb0ef41Sopenharmony_ci              "window.performance.getEntriesByName(\"mark2\") returns an object containing the " +
241cb0ef41Sopenharmony_ci              "\"mark2\" mark.");
251cb0ef41Sopenharmony_ci
261cb0ef41Sopenharmony_ci}, "Clearing an existent mark doesn't affect other existing marks");
27