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76 lines
2.5 KiB
JavaScript
76 lines
2.5 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Test basic functionality of PerformanceFront without a mock Timeline actor.
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*/
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var WAIT_TIME = 100;
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const { LegacyPerformanceFront } = require("devtools/client/performance/legacy/front");
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function* spawnTest() {
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let tab = yield getTab(SIMPLE_URL);
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let target = TargetFactory.forTab(tab);
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yield target.makeRemote();
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merge(target, {
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TEST_PERFORMANCE_LEGACY_FRONT: true,
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});
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let front = new LegacyPerformanceFront(target);
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yield front.connect();
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ok(front.LEGACY_FRONT, true, "Using legacy front");
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let recording = yield front.startRecording({
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withTicks: true,
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withMarkers: true,
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withMemory: true,
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withAllocations: true,
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});
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is(recording.getConfiguration().withMarkers, true, "allows withMarkers based off of actor support");
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is(recording.getConfiguration().withTicks, true, "allows withTicks based off of actor support");
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is(recording.getConfiguration().withMemory, false, "overrides withMemory based off of actor support");
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is(recording.getConfiguration().withAllocations, false, "overrides withAllocations based off of actor support");
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yield waitUntil(() => recording.getMarkers().length);
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yield waitUntil(() => recording.getTicks().length);
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yield front.stopRecording(recording);
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ok(recording.getMarkers().length, "we have several markers");
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ok(recording.getTicks().length, "we have several ticks");
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ok(typeof recording.getDuration() === "number",
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"The front.stopRecording() allows recording to get a duration.");
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ok(recording.getDuration() >= 0, "duration is a positive number");
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isEmptyArray(recording.getMemory(), "memory");
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isEmptyArray(recording.getAllocations().sites, "allocations.sites");
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isEmptyArray(recording.getAllocations().timestamps, "allocations.timestamps");
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isEmptyArray(recording.getAllocations().frames, "allocations.frames");
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ok(recording.getProfile().threads[0].samples.data.length, "profile data has some samples");
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yield front.destroy();
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gBrowser.removeCurrentTab();
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}
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function isEmptyArray (array, name) {
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ok(Array.isArray(array), `${name} is an array`);
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ok(array.length === 0, `${name} is empty`);
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}
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function getTab (url) {
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let tab = gBrowser.selectedTab = gBrowser.addTab();
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let loaded = once(gBrowser.selectedBrowser, "load", true);
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content.location = url;
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return loaded.then(() => {
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return new Promise(resolve => {
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let isBlank = url == "about:blank";
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waitForFocus(() => resolve(tab), content, isBlank);
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});
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});
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}
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