// META: script=resources/user-timing-helper.js

test(()=>{
  const entry = new PerformanceMark("name");
  assert_true(entry instanceof PerformanceMark);
  checkEntry(entry, {name: "name", entryType: "mark"});
}, "Mark entry can be created by 'new PerformanceMark(string)'.");

test(()=>{
  const entry = new PerformanceMark("name", {});
  assert_true(entry instanceof PerformanceMark);
  checkEntry(entry, {name: "name", entryType: "mark"});
}, "Mark entry can be created by 'new PerformanceMark(string, {})'.");

test(()=>{
  const entry = new PerformanceMark("name", {startTime: 1});
  assert_true(entry instanceof PerformanceMark);
  checkEntry(entry, {name: "name", entryType: "mark", startTime: 1});
}, "Mark entry can be created by 'new PerformanceMark(string, {startTime})'.");

test(()=>{
  const entry = new PerformanceMark("name", {detail: {info: "abc"}});
  assert_true(entry instanceof PerformanceMark);
  checkEntry(entry, {name: "name", entryType: "mark", detail: {info: "abc"}});
}, "Mark entry can be created by 'new PerformanceMark(string, {detail})'.");

test(()=>{
  const entry =
      new PerformanceMark("name", {startTime: 1, detail: {info: "abc"}});
  assert_true(entry instanceof PerformanceMark);
  checkEntry(entry, {name: "name", entryType: "mark", startTime: 1, detail: {info: "abc"}});
}, "Mark entry can be created by " +
   "'new PerformanceMark(string, {startTime, detail})'.");

test(()=>{
  const entry = new PerformanceMark("name");
  assert_true(entry instanceof PerformanceMark);
  checkEntry(entry, {name: "name", entryType: "mark"});
  assert_equals(performance.getEntriesByName("name").length, 0);
}, "Using new PerformanceMark() shouldn't add the entry to performance timeline.");