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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /browser/base/content/test/webrtc/browser_WebrtcGlobalInformation.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | browser/base/content/test/webrtc/browser_WebrtcGlobalInformation.js | 486 |
1 files changed, 486 insertions, 0 deletions
diff --git a/browser/base/content/test/webrtc/browser_WebrtcGlobalInformation.js b/browser/base/content/test/webrtc/browser_WebrtcGlobalInformation.js new file mode 100644 index 0000000000..1d23e56817 --- /dev/null +++ b/browser/base/content/test/webrtc/browser_WebrtcGlobalInformation.js @@ -0,0 +1,486 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +const ProcessTools = Cc["@mozilla.org/processtools-service;1"].getService( + Ci.nsIProcessToolsService +); + +let getStatsReports = async (filter = "") => { + let { reports } = await new Promise(r => + WebrtcGlobalInformation.getAllStats(r, filter) + ); + + ok(Array.isArray(reports), "|reports| is an array"); + + let sanityCheckReport = report => { + isnot(report.pcid, "", "pcid is non-empty"); + if (filter.length) { + is(report.pcid, filter, "pcid matches filter"); + } + + // Check for duplicates + const checkForDuplicateId = statsArray => { + ok(Array.isArray(statsArray), "|statsArray| is an array"); + const ids = new Set(); + statsArray.forEach(stat => { + is(typeof stat.id, "string", "|stat.id| is a string"); + ok( + !ids.has(stat.id), + `Id ${stat.id} should appear only once. Stat was ${JSON.stringify( + stat + )}` + ); + ids.add(stat.id); + }); + }; + + checkForDuplicateId(report.inboundRtpStreamStats); + checkForDuplicateId(report.outboundRtpStreamStats); + checkForDuplicateId(report.remoteInboundRtpStreamStats); + checkForDuplicateId(report.remoteOutboundRtpStreamStats); + checkForDuplicateId(report.rtpContributingSourceStats); + checkForDuplicateId(report.iceCandidatePairStats); + checkForDuplicateId(report.iceCandidateStats); + checkForDuplicateId(report.trickledIceCandidateStats); + checkForDuplicateId(report.dataChannelStats); + checkForDuplicateId(report.codecStats); + }; + + reports.forEach(sanityCheckReport); + return reports; +}; + +const getStatsHistoryPcIds = async () => { + return new Promise(r => WebrtcGlobalInformation.getStatsHistoryPcIds(r)); +}; + +const getStatsHistorySince = async (pcid, after, sdpAfter) => { + return new Promise(r => + WebrtcGlobalInformation.getStatsHistorySince(r, pcid, after, sdpAfter) + ); +}; + +let getLogging = async () => { + let logs = await new Promise(r => WebrtcGlobalInformation.getLogging("", r)); + ok(Array.isArray(logs), "|logs| is an array"); + return logs; +}; + +let checkStatsReportCount = async (count, filter = "") => { + let reports = await getStatsReports(filter); + is(reports.length, count, `|reports| should have length ${count}`); + if (reports.length != count) { + info(`reports = ${JSON.stringify(reports)}`); + } + return reports; +}; + +let checkLoggingEmpty = async () => { + let logs = await getLogging(); + is(logs.length, 0, "Logging is empty"); + if (logs.length) { + info(`logs = ${JSON.stringify(logs)}`); + } + return logs; +}; + +let checkLoggingNonEmpty = async () => { + let logs = await getLogging(); + isnot(logs.length, 0, "Logging is not empty"); + return logs; +}; + +let clearAndCheck = async () => { + WebrtcGlobalInformation.clearAllStats(); + WebrtcGlobalInformation.clearLogging(); + await checkStatsReportCount(0); + await checkLoggingEmpty(); +}; + +let openTabInNewProcess = async file => { + let rootDir = getRootDirectory(gTestPath); + rootDir = rootDir.replace( + "chrome://mochitests/content/", + "https://example.com/" + ); + let absoluteURI = rootDir + file; + + return BrowserTestUtils.openNewForegroundTab({ + gBrowser, + opening: absoluteURI, + forceNewProcess: true, + }); +}; + +let killTabProcess = async tab => { + await SpecialPowers.spawn(tab.linkedBrowser, [], () => { + ChromeUtils.privateNoteIntentionalCrash(); + }); + ProcessTools.kill(tab.linkedBrowser.frameLoader.remoteTab.osPid); +}; + +add_task(async () => { + info("Test that clearAllStats is callable"); + WebrtcGlobalInformation.clearAllStats(); + ok(true, "clearAllStats returns"); +}); + +add_task(async () => { + info("Test that clearLogging is callable"); + WebrtcGlobalInformation.clearLogging(); + ok(true, "clearLogging returns"); +}); + +add_task(async () => { + info( + "Test that getAllStats is callable, and returns 0 results when no RTCPeerConnections have existed" + ); + await checkStatsReportCount(0); +}); + +add_task(async () => { + info( + "Test that getLogging is callable, and returns 0 results when no RTCPeerConnections have existed" + ); + await checkLoggingEmpty(); +}); + +add_task(async () => { + info("Test that we can get stats/logging for a PC on the parent process"); + await clearAndCheck(); + let pc = new RTCPeerConnection(); + await pc.setLocalDescription( + await pc.createOffer({ offerToReceiveAudio: true }) + ); + // Let ICE stack go quiescent + await new Promise(r => { + pc.onicegatheringstatechange = () => { + if (pc.iceGatheringState == "complete") { + r(); + } + }; + }); + await checkStatsReportCount(1); + await checkLoggingNonEmpty(); + pc.close(); + pc = null; + // Closing a PC should not do anything to the ICE logging + await checkLoggingNonEmpty(); + // There's just no way to get a signal that the ICE stack has stopped logging + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, 2000)); + await clearAndCheck(); +}); + +add_task(async () => { + info("Test that we can get stats/logging for a PC on a content process"); + await clearAndCheck(); + let tab = await openTabInNewProcess("single_peerconnection.html"); + await checkStatsReportCount(1); + await checkLoggingNonEmpty(); + await killTabProcess(tab); + BrowserTestUtils.removeTab(tab); + await clearAndCheck(); +}); + +add_task(async () => { + info( + "Test that we can get stats/logging for two connected PCs on a content process" + ); + await clearAndCheck(); + let tab = await openTabInNewProcess("peerconnection_connect.html"); + await checkStatsReportCount(2); + await checkLoggingNonEmpty(); + await killTabProcess(tab); + BrowserTestUtils.removeTab(tab); + await clearAndCheck(); +}); + +add_task(async () => { + info("Test filtering for stats reports (parent process)"); + await clearAndCheck(); + let pc1 = new RTCPeerConnection(); + let pc2 = new RTCPeerConnection(); + let allReports = await checkStatsReportCount(2); + await checkStatsReportCount(1, allReports[0].pcid); + pc1.close(); + pc2.close(); + pc1 = null; + pc2 = null; + await checkStatsReportCount(1, allReports[0].pcid); + await clearAndCheck(); +}); + +add_task(async () => { + info("Test filtering for stats reports (content process)"); + await clearAndCheck(); + let tab1 = await openTabInNewProcess("single_peerconnection.html"); + let tab2 = await openTabInNewProcess("single_peerconnection.html"); + let allReports = await checkStatsReportCount(2); + await checkStatsReportCount(1, allReports[0].pcid); + await killTabProcess(tab1); + BrowserTestUtils.removeTab(tab1); + await killTabProcess(tab2); + BrowserTestUtils.removeTab(tab2); + await checkStatsReportCount(1, allReports[0].pcid); + await clearAndCheck(); +}); + +add_task(async () => { + info("Test that stats/logging persists when PC is closed (parent process)"); + await clearAndCheck(); + let pc = new RTCPeerConnection(); + // This stuff will generate logging + await pc.setLocalDescription( + await pc.createOffer({ offerToReceiveAudio: true }) + ); + // Once gathering is done, the ICE stack should go quiescent + await new Promise(r => { + pc.onicegatheringstatechange = () => { + if (pc.iceGatheringState == "complete") { + r(); + } + }; + }); + let reports = await checkStatsReportCount(1); + isnot( + window.browsingContext.browserId, + undefined, + "browserId is defined for parent process" + ); + is( + reports[0].browserId, + window.browsingContext.browserId, + "browserId for stats report matches parent process" + ); + await checkLoggingNonEmpty(); + pc.close(); + pc = null; + await checkStatsReportCount(1); + await checkLoggingNonEmpty(); + await clearAndCheck(); +}); + +add_task(async () => { + info("Test that stats/logging persists when PC is closed (content process)"); + await clearAndCheck(); + let tab = await openTabInNewProcess("single_peerconnection.html"); + let { browserId } = tab.linkedBrowser; + let reports = await checkStatsReportCount(1); + is(reports[0].browserId, browserId, "browserId for stats report matches tab"); + isnot( + browserId, + window.browsingContext.browserId, + "tab browser id is not the same as parent process browser id" + ); + await checkLoggingNonEmpty(); + await killTabProcess(tab); + BrowserTestUtils.removeTab(tab); + await checkStatsReportCount(1); + await checkLoggingNonEmpty(); + await clearAndCheck(); +}); + +const set_int_pref_returning_unsetter = (pref, num) => { + const value = Services.prefs.getIntPref(pref); + Services.prefs.setIntPref(pref, num); + return () => Services.prefs.setIntPref(pref, value); +}; + +const stats_history_is_enabled = () => { + return Services.prefs.getBoolPref("media.aboutwebrtc.hist.enabled"); +}; + +const set_max_histories_to_retain = num => + set_int_pref_returning_unsetter( + "media.aboutwebrtc.hist.closed_stats_to_retain", + num + ); + +const set_history_storage_window_s = num => + set_int_pref_returning_unsetter( + "media.aboutwebrtc.hist.storage_window_s", + num + ); + +add_task(async () => { + if (!stats_history_is_enabled()) { + return; + } + info( + "Test that stats history is available after close until clearLongTermStats is called" + ); + await clearAndCheck(); + const pc = new RTCPeerConnection(); + + const ids = await getStatsHistoryPcIds(); + is(ids.length, 1, "There is a single PeerConnection Id for stats history."); + + let firstLen = 0; + // I "don't love" this but we don't have a anything we can await on ... yet. + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, 2000)); + { + const history = await getStatsHistorySince(ids[0]); + firstLen = history.reports.length; + ok( + history.reports.length, + "There is at least a single PeerConnection stats history before close." + ); + } + // I "don't love" this but we don't have a anything we can await on ... yet. + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, 2000)); + { + const history = await getStatsHistorySince(ids[0]); + const secondLen = history.reports.length; + Assert.greater( + secondLen, + firstLen, + "After waiting there are more history entries available." + ); + } + pc.close(); + // After close for final stats and pc teardown to settle + // I "don't love" this but we don't have a anything we can await on ... yet. + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, 2000)); + { + const history = await getStatsHistorySince(ids[0]); + ok( + history.reports.length, + "There is at least a single PeerConnection stats history after close." + ); + } + await clearAndCheck(); + { + const history = await getStatsHistorySince(ids[0]); + is( + history.reports.length, + 0, + "After PC.close and clearing the stats there are no history reports" + ); + } + { + const ids1 = await getStatsHistoryPcIds(); + is( + ids1.length, + 0, + "After PC.close and clearing the stats there are no history pcids" + ); + } + { + const pc2 = new RTCPeerConnection(); + const pc3 = new RTCPeerConnection(); + let idsN = await getStatsHistoryPcIds(); + is( + idsN.length, + 2, + "There are two pcIds after creating two PeerConnections" + ); + pc2.close(); + // After close for final stats and pc teardown to settle + // I "don't love" this but we don't have a anything we can await on ... yet. + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, 2000)); + await WebrtcGlobalInformation.clearAllStats(); + idsN = await getStatsHistoryPcIds(); + is( + idsN.length, + 1, + "There is one pcIds after closing one of two PeerConnections and clearing stats" + ); + pc3.close(); + // After close for final stats and pc teardown to settle + // I "don't love" this but we don't have a anything we can await on ... yet. + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, 2000)); + } +}); + +add_task(async () => { + if (!stats_history_is_enabled()) { + return; + } + const restoreHistRetainPref = set_max_histories_to_retain(7); + info("Test that the proper number of pcIds are available"); + await clearAndCheck(); + const pc01 = new RTCPeerConnection(); + const pc02 = new RTCPeerConnection(); + const pc03 = new RTCPeerConnection(); + const pc04 = new RTCPeerConnection(); + const pc05 = new RTCPeerConnection(); + const pc06 = new RTCPeerConnection(); + const pc07 = new RTCPeerConnection(); + const pc08 = new RTCPeerConnection(); + const pc09 = new RTCPeerConnection(); + const pc10 = new RTCPeerConnection(); + const pc11 = new RTCPeerConnection(); + const pc12 = new RTCPeerConnection(); + const pc13 = new RTCPeerConnection(); + // I "don't love" this but we don't have a anything we can await on ... yet. + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, 2000)); + { + const ids = await getStatsHistoryPcIds(); + is(ids.length, 13, "There is are 13 PeerConnection Ids for stats history."); + } + pc01.close(); + pc02.close(); + pc03.close(); + pc04.close(); + pc05.close(); + pc06.close(); + pc07.close(); + pc08.close(); + pc09.close(); + pc10.close(); + pc11.close(); + pc12.close(); + pc13.close(); + // I "don't love" this but we don't have a anything we can await on ... yet. + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, 5000)); + { + const ids = await getStatsHistoryPcIds(); + is( + ids.length, + 7, + "After closing 13 PCs there are no more than the max closed (7) PeerConnection Ids for stats history." + ); + } + restoreHistRetainPref(); + await clearAndCheck(); +}); + +add_task(async () => { + if (!stats_history_is_enabled()) { + return; + } + // If you change this, please check if the setTimeout should be updated. + // NOTE: the unit here is _integer_ seconds. + const STORAGE_WINDOW_S = 1; + const restoreStorageWindowPref = + set_history_storage_window_s(STORAGE_WINDOW_S); + info("Test that history items are being aged out"); + await clearAndCheck(); + const pc = new RTCPeerConnection(); + // I "don't love" this but we don't have a anything we can await on ... yet. + // eslint-disable-next-line mozilla/no-arbitrary-setTimeout + await new Promise(r => setTimeout(r, STORAGE_WINDOW_S * 2 * 1000)); + const ids = await getStatsHistoryPcIds(); + const { reports } = await getStatsHistorySince(ids[0]); + const first = reports[0]; + const last = reports.at(-1); + Assert.lessOrEqual( + last.timestamp - first.timestamp, + STORAGE_WINDOW_S * 1000, + "History reports should be aging out according to the storage window pref" + ); + pc.close(); + restoreStorageWindowPref(); + await clearAndCheck(); +}); |