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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test basic functionality of PerformanceFront, emitting start and endtime values
*/
let WAIT_TIME = 1000;
function spawnTest () {
let { target, front } = yield initBackend(SIMPLE_URL);
let {
profilerStartTime,
timelineStartTime,
memoryStartTime
} = yield front.startRecording({
withAllocations: true
});
ok(typeof profilerStartTime === "number",
"The front.startRecording() emits a profiler start time.");
ok(typeof timelineStartTime === "number",
"The front.startRecording() emits a timeline start time.");
ok(typeof memoryStartTime === "number",
"The front.startRecording() emits a memory start time.");
yield busyWait(WAIT_TIME);
let {
profilerEndTime,
timelineEndTime,
memoryEndTime
} = yield front.stopRecording({
withAllocations: true
});
ok(typeof profilerEndTime === "number",
"The front.stopRecording() emits a profiler end time.");
ok(typeof timelineEndTime === "number",
"The front.stopRecording() emits a timeline end time.");
ok(typeof memoryEndTime === "number",
"The front.stopRecording() emits a memory end time.");
ok(profilerEndTime > profilerStartTime,
"The profilerEndTime is after profilerStartTime.");
ok(timelineEndTime > timelineStartTime,
"The timelineEndTime is after timelineStartTime.");
ok(memoryEndTime > memoryStartTime,
"The memoryEndTime is after memoryStartTime.");
yield removeTab(target.tab);
finish();
}
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