1 files changed, 19 insertions, 0 deletions
diff --git a/testing/web-platform/tests/js-self-profiling/time-domain.window.js b/testing/web-platform/tests/js-self-profiling/time-domain.window.js
new file mode 100644
index 0000000000..5791a3de75
--- /dev/null
+++ b/testing/web-platform/tests/js-self-profiling/time-domain.window.js
@@ -0,0 +1,19 @@
+// META: script=resources/profile-utils.js
+
+promise_test(async () => {
+  const start = performance.now();
+
+  const profiler = new Profiler({
+    sampleInterval: 10,
+    maxBufferSize: Number.MAX_SAFE_INTEGER,
+  });
+  ProfileUtils.forceSample();
+  const trace = await profiler.stop();
+
+  const end = performance.now();
+
+  assert_greater_than(trace.samples.length, 0);
+  for (const sample of trace.samples) {
+    assert_between_inclusive(sample.timestamp, start, end);
+  }
+}, 'sample timestamps use the current high-resolution time');