1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/user-timing/mark-measure-return-objects.any.js b/testing/web-platform/tests/user-timing/mark-measure-return-objects.any.js
new file mode 100644
index 0000000000..bb15c58398
--- /dev/null
+++ b/testing/web-platform/tests/user-timing/mark-measure-return-objects.any.js
@@ -0,0 +1,37 @@
+async_test(function (t) {
+  self.performance.clearMeasures();
+  const measure = self.performance.measure("measure1");
+  assert_true(measure instanceof PerformanceMeasure);
+  t.done();
+}, "L3: performance.measure(name) should return an entry.");
+
+async_test(function (t) {
+  self.performance.clearMeasures();
+  const measure = self.performance.measure("measure2",
+      { start: 12, end: 23 });
+  assert_true(measure instanceof PerformanceMeasure);
+  t.done();
+}, "L3: performance.measure(name, param1) should return an entry.");
+
+async_test(function (t) {
+  self.performance.clearMeasures();
+  self.performance.mark("1");
+  self.performance.mark("2");
+  const measure = self.performance.measure("measure3", "1", "2");
+  assert_true(measure instanceof PerformanceMeasure);
+  t.done();
+}, "L3: performance.measure(name, param1, param2) should return an entry.");
+
+async_test(function (t) {
+  self.performance.clearMarks();
+  const mark = self.performance.mark("mark1");
+  assert_true(mark instanceof PerformanceMark);
+  t.done();
+}, "L3: performance.mark(name) should return an entry.");
+
+async_test(function (t) {
+  self.performance.clearMarks();
+  const mark = self.performance.mark("mark2", { startTime: 34 });
+  assert_true(mark instanceof PerformanceMark);
+  t.done();
+}, "L3: performance.mark(name, param) should return an entry.");