"use strict"; ChromeUtils.import("resource://gre/modules/TelemetryController.jsm", this); ChromeUtils.import("resource://gre/modules/TelemetrySession.jsm", this); add_task(async function test() { let now = Services.telemetry.msSinceProcessStart(); let payload = TelemetrySession.getPayload("main"); // Check the first_paint scalar. ok( "scalars" in payload.processes.parent, "Scalars are present in the payload." ); ok( "timestamps.first_paint" in payload.processes.parent.scalars, "The first_paint timestamp is present in the payload." ); Assert.greater( payload.processes.parent.scalars["timestamps.first_paint"], 0, "first_paint scalar is greater than 0." ); Assert.greater(now, 0, "Browser test runtime is greater than zero."); // Check that the first_paint scalar is less than the current time. Assert.greater( now, payload.processes.parent.scalars["timestamps.first_paint"], "first_paint is less than total browser test runtime." ); });