Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/testing/web-platform/tests/user-timing/measure-l3.any.js b/testing/web-platform/tests/user-timing/measure-l3.any.js
new file mode 100644
index 0000000000..642b55ab63
--- /dev/null
+++ b/testing/web-platform/tests/user-timing/measure-l3.any.js
@@ -0,0 +1,35 @@
+// META: script=resources/user-timing-helper.js
+
+function endTime(entry) {
+  return entry.startTime + entry.duration;
+}
+
+test(function() {
+  performance.clearMarks();
+  performance.clearMeasures();
+  const markEntry = performance.mark("mark", {startTime: 123});
+  const measureEntry = performance.measure("A", undefined, "mark");
+  assert_equals(measureEntry.startTime, 0);
+  assert_equals(endTime(measureEntry), markEntry.startTime);
+}, "When the end mark is given and the start is unprovided, the end time of the measure entry should be the end mark's time, the start time should be 0.");
+
+test(function() {
+  performance.clearMarks();
+  performance.clearMeasures();
+  const markEntry = performance.mark("mark", {startTime: 123});
+  const endMin = Number(performance.now().toFixed(2));
+  const measureEntry = performance.measure("A", "mark", undefined);
+  const endMax = Number(performance.now().toFixed(2));
+  assert_equals(measureEntry.startTime, markEntry.startTime);
+  assert_greater_than_equal(Number(endTime(measureEntry).toFixed(2)), endMin);
+  assert_greater_than_equal(endMax, Number(endTime(measureEntry).toFixed(2)));
+}, "When the start mark is given and the end is unprovided, the start time of the measure entry should be the start mark's time, the end should be now.");
+
+test(function() {
+  performance.clearMarks();
+  performance.clearMeasures();
+  const markEntry = performance.mark("mark", {startTime: 123});
+  const measureEntry = performance.measure("A", "mark", "mark");
+  assert_equals(endTime(measureEntry), markEntry.startTime);
+  assert_equals(measureEntry.startTime, markEntry.startTime);
+}, "When start and end mark are both given, the start time and end time of the measure entry should be the the marks' time, repectively");