diff options
Diffstat (limited to 'layout/tools/reftest/reftest.jsm')
| -rw-r--r-- | layout/tools/reftest/reftest.jsm | 2020 |
1 files changed, 2020 insertions, 0 deletions
diff --git a/layout/tools/reftest/reftest.jsm b/layout/tools/reftest/reftest.jsm new file mode 100644 index 0000000000..c304caeb49 --- /dev/null +++ b/layout/tools/reftest/reftest.jsm @@ -0,0 +1,2020 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- / +/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */ +/* 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"; + +var EXPORTED_SYMBOLS = [ + "OnRefTestLoad", + "OnRefTestUnload", +]; + +const { FileUtils } = ChromeUtils.importESModule( + "resource://gre/modules/FileUtils.sys.mjs" +); +const { + XHTML_NS, + XUL_NS, + + IO_SERVICE_CONTRACTID, + DEBUG_CONTRACTID, + NS_DIRECTORY_SERVICE_CONTRACTID, + NS_OBSERVER_SERVICE_CONTRACTID, + + TYPE_REFTEST_EQUAL, + TYPE_REFTEST_NOTEQUAL, + TYPE_LOAD, + TYPE_SCRIPT, + TYPE_PRINT, + + URL_TARGET_TYPE_TEST, + URL_TARGET_TYPE_REFERENCE, + + EXPECTED_PASS, + EXPECTED_FAIL, + EXPECTED_RANDOM, + EXPECTED_FUZZY, + + PREF_BOOLEAN, + PREF_STRING, + PREF_INTEGER, + + FOCUS_FILTER_NON_NEEDS_FOCUS_TESTS, + + g, +} = ChromeUtils.import("resource://reftest/globals.jsm"); +const { HttpServer } = ChromeUtils.import("resource://reftest/httpd.jsm"); +const { ReadTopManifest, CreateUrls } = ChromeUtils.import( + "resource://reftest/manifest.jsm" +); +const { StructuredLogger } = ChromeUtils.importESModule( + "resource://reftest/StructuredLog.sys.mjs" +); +const { PerTestCoverageUtils } = ChromeUtils.importESModule( + "resource://reftest/PerTestCoverageUtils.sys.mjs" +); +const { XPCOMUtils } = ChromeUtils.importESModule( + "resource://gre/modules/XPCOMUtils.sys.mjs" +); + +const { E10SUtils } = ChromeUtils.importESModule( + "resource://gre/modules/E10SUtils.sys.mjs" +); + +const lazy = {}; + +XPCOMUtils.defineLazyServiceGetters(lazy, { + proxyService: [ + "@mozilla.org/network/protocol-proxy-service;1", + "nsIProtocolProxyService", + ], +}); + +function HasUnexpectedResult() +{ + return g.testResults.Exception > 0 || + g.testResults.FailedLoad > 0 || + g.testResults.UnexpectedFail > 0 || + g.testResults.UnexpectedPass > 0 || + g.testResults.AssertionUnexpected > 0 || + g.testResults.AssertionUnexpectedFixed > 0; +} + +// By default we just log to stdout +var gDumpFn = function(line) { + dump(line); + if (g.logFile) { + g.logFile.writeString(line); + } +} +var gDumpRawLog = function(record) { + // Dump JSON representation of data on a single line + var line = "\n" + JSON.stringify(record) + "\n"; + dump(line); + + if (g.logFile) { + g.logFile.writeString(line); + } +} +g.logger = new StructuredLogger('reftest', gDumpRawLog); +var logger = g.logger; + +function TestBuffer(str) +{ + logger.debug(str); + g.testLog.push(str); +} + +function isAndroidDevice() { + var xr = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime); + // This is the best we can do for now; maybe in the future we'll have + // more correct detection of this case. + return xr.OS == "Android" && + g.browserIsRemote; +} + +function FlushTestBuffer() +{ + // In debug mode, we've dumped all these messages already. + if (g.logLevel !== 'debug') { + for (var i = 0; i < g.testLog.length; ++i) { + logger.info("Saved log: " + g.testLog[i]); + } + } + g.testLog = []; +} + +function LogWidgetLayersFailure() +{ + logger.error( + "Screen resolution is too low - USE_WIDGET_LAYERS was disabled. " + + (g.browserIsRemote ? + "Since E10s is enabled, there is no fallback rendering path!" : + "The fallback rendering path is not reliably consistent with on-screen rendering.")); + + logger.error( + "If you cannot increase your screen resolution you can try reducing " + + "gecko's pixel scaling by adding something like '--setpref " + + "layout.css.devPixelsPerPx=1.0' to your './mach reftest' command " + + "(possibly as an alias in ~/.mozbuild/machrc). Note that this is " + + "inconsistent with CI testing, and may interfere with HighDPI/" + + "reftest-zoom tests."); +} + +function AllocateCanvas() +{ + if (g.recycledCanvases.length > 0) { + return g.recycledCanvases.shift(); + } + + var canvas = g.containingWindow.document.createElementNS(XHTML_NS, "canvas"); + var r = g.browser.getBoundingClientRect(); + canvas.setAttribute("width", Math.ceil(r.width)); + canvas.setAttribute("height", Math.ceil(r.height)); + + return canvas; +} + +function ReleaseCanvas(canvas) +{ + // store a maximum of 2 canvases, if we're not caching + if (!g.noCanvasCache || g.recycledCanvases.length < 2) { + g.recycledCanvases.push(canvas); + } +} + +function IDForEventTarget(event) +{ + try { + return "'" + event.target.getAttribute('id') + "'"; + } catch (ex) { + return "<unknown>"; + } +} + +function OnRefTestLoad(win) +{ + g.crashDumpDir = Cc[NS_DIRECTORY_SERVICE_CONTRACTID] + .getService(Ci.nsIProperties) + .get("ProfD", Ci.nsIFile); + g.crashDumpDir.append("minidumps"); + + g.pendingCrashDumpDir = Cc[NS_DIRECTORY_SERVICE_CONTRACTID] + .getService(Ci.nsIProperties) + .get("UAppData", Ci.nsIFile); + g.pendingCrashDumpDir.append("Crash Reports"); + g.pendingCrashDumpDir.append("pending"); + + g.browserIsRemote = Services.appinfo.browserTabsRemoteAutostart; + g.browserIsFission = Services.appinfo.fissionAutostart; + + var prefs = Cc["@mozilla.org/preferences-service;1"]. + getService(Ci.nsIPrefBranch); + g.browserIsIframe = prefs.getBoolPref("reftest.browser.iframe.enabled", false); + g.useDrawSnapshot = prefs.getBoolPref("reftest.use-draw-snapshot", false); + + g.logLevel = prefs.getStringPref("reftest.logLevel", "info"); + + if (win === undefined || win == null) { + win = window; + } + if (g.containingWindow == null && win != null) { + g.containingWindow = win; + } + + if (g.browserIsIframe) { + g.browser = g.containingWindow.document.createElementNS(XHTML_NS, "iframe"); + g.browser.setAttribute("mozbrowser", ""); + } else { + g.browser = g.containingWindow.document.createElementNS(XUL_NS, "xul:browser"); + } + g.browser.setAttribute("id", "browser"); + g.browser.setAttribute("type", "content"); + g.browser.setAttribute("primary", "true"); + g.browser.setAttribute("remote", g.browserIsRemote ? "true" : "false"); + // Make sure the browser element is exactly 800x1000, no matter + // what size our window is + g.browser.setAttribute("style", "padding: 0px; margin: 0px; border:none; min-width: 800px; min-height: 1000px; max-width: 800px; max-height: 1000px; color-scheme: env(-moz-content-preferred-color-scheme)"); + + if (Services.appinfo.OS == "Android") { + let doc = g.containingWindow.document.getElementById('main-window'); + while (doc.hasChildNodes()) { + doc.firstChild.remove(); + } + doc.appendChild(g.browser); + // TODO Bug 1156817: reftests don't have most of GeckoView infra so we + // can't register this actor + ChromeUtils.unregisterWindowActor("LoadURIDelegate"); + } else { + document.getElementById("reftest-window").appendChild(g.browser); + } + + g.browserMessageManager = g.browser.frameLoader.messageManager; + // The content script waits for the initial onload, then notifies + // us. + RegisterMessageListenersAndLoadContentScript(false); +} + +function InitAndStartRefTests() +{ + /* These prefs are optional, so we don't need to spit an error to the log */ + try { + var prefs = Cc["@mozilla.org/preferences-service;1"]. + getService(Ci.nsIPrefBranch); + } catch(e) { + logger.error("EXCEPTION: " + e); + } + + try { + prefs.setBoolPref("android.widget_paints_background", false); + } catch (e) {} + + // If fission is enabled, then also put data: URIs in the default web process, + // since most reftests run in the file process, and this will make data: + // <iframe>s OOP. + if (g.browserIsFission) { + prefs.setBoolPref("browser.tabs.remote.dataUriInDefaultWebProcess", true); + } + + /* set the g.loadTimeout */ + try { + g.loadTimeout = prefs.getIntPref("reftest.timeout"); + } catch(e) { + g.loadTimeout = 5 * 60 * 1000; //5 minutes as per bug 479518 + } + + /* Get the logfile for android tests */ + try { + var logFile = prefs.getStringPref("reftest.logFile"); + if (logFile) { + var f = FileUtils.File(logFile); + var out = FileUtils.openFileOutputStream(f, FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE); + g.logFile = Cc["@mozilla.org/intl/converter-output-stream;1"] + .createInstance(Ci.nsIConverterOutputStream); + g.logFile.init(out, null); + } + } catch(e) {} + + g.remote = prefs.getBoolPref("reftest.remote", false); + + g.ignoreWindowSize = prefs.getBoolPref("reftest.ignoreWindowSize", false); + + /* Support for running a chunk (subset) of tests. In separate try as this is optional */ + try { + g.totalChunks = prefs.getIntPref("reftest.totalChunks"); + g.thisChunk = prefs.getIntPref("reftest.thisChunk"); + } + catch(e) { + g.totalChunks = 0; + g.thisChunk = 0; + } + + try { + g.focusFilterMode = prefs.getStringPref("reftest.focusFilterMode"); + } catch(e) {} + + try { + g.isCoverageBuild = prefs.getBoolPref("reftest.isCoverageBuild"); + } catch(e) {} + + try { + g.compareRetainedDisplayLists = prefs.getBoolPref("reftest.compareRetainedDisplayLists"); + } catch (e) {} + + try { + // We have to set print.always_print_silent or a print dialog would + // appear for each print operation, which would interrupt the test run. + prefs.setBoolPref("print.always_print_silent", true); + } catch (e) { + /* uh oh, print reftests may not work... */ + logger.warning("Failed to set silent printing pref, EXCEPTION: " + e); + } + + g.windowUtils = g.containingWindow.windowUtils; + if (!g.windowUtils || !g.windowUtils.compareCanvases) + throw "nsIDOMWindowUtils inteface missing"; + + g.ioService = Cc[IO_SERVICE_CONTRACTID].getService(Ci.nsIIOService); + g.debug = Cc[DEBUG_CONTRACTID].getService(Ci.nsIDebug2); + + RegisterProcessCrashObservers(); + + if (g.remote) { + g.server = null; + } else { + g.server = new HttpServer(); + } + try { + if (g.server) + StartHTTPServer(); + } catch (ex) { + //g.browser.loadURI('data:text/plain,' + ex); + ++g.testResults.Exception; + logger.error("EXCEPTION: " + ex); + DoneTests(); + } + + // Focus the content browser. + if (g.focusFilterMode != FOCUS_FILTER_NON_NEEDS_FOCUS_TESTS) { + var fm = Cc["@mozilla.org/focus-manager;1"].getService(Ci.nsIFocusManager); + if (fm.activeWindow != g.containingWindow) { + Focus(); + } + g.browser.addEventListener("focus", ReadTests, true); + g.browser.focus(); + } else { + ReadTests(); + } +} + +function StartHTTPServer() +{ + g.server.registerContentType("sjs", "sjs"); + g.server.start(-1); + + g.server.identity.add("http", "example.org", "80"); + g.server.identity.add("https", "example.org", "443"); + + const proxyFilter = { + proxyInfo: lazy.proxyService.newProxyInfo( + "http", // type of proxy + "localhost", //proxy host + g.server.identity.primaryPort, // proxy host port + "", // auth header + "", // isolation key + 0, // flags + 4096, // timeout + null // failover proxy + ), + + applyFilter(channel, defaultProxyInfo, callback) { + if (channel.URI.host == "example.org") { + callback.onProxyFilterResult(this.proxyInfo); + } else { + callback.onProxyFilterResult(defaultProxyInfo); + } + }, + }; + + lazy.proxyService.registerChannelFilter(proxyFilter, 0); + + g.httpServerPort = g.server.identity.primaryPort; +} + +// Perform a Fisher-Yates shuffle of the array. +function Shuffle(array) +{ + for (var i = array.length - 1; i > 0; i--) { + var j = Math.floor(Math.random() * (i + 1)); + var temp = array[i]; + array[i] = array[j]; + array[j] = temp; + } +} + +function ReadTests() { + try { + if (g.focusFilterMode != FOCUS_FILTER_NON_NEEDS_FOCUS_TESTS) { + g.browser.removeEventListener("focus", ReadTests, true); + } + + g.urls = []; + var prefs = Cc["@mozilla.org/preferences-service;1"]. + getService(Ci.nsIPrefBranch); + + /* There are three modes implemented here: + * 1) reftest.manifests + * 2) reftest.manifests and reftest.manifests.dumpTests + * 3) reftest.tests + * + * The first will parse the specified manifests, then immediately + * run the tests. The second will parse the manifests, save the test + * objects to a file and exit. The third will load a file of test + * objects and run them. + * + * The latter two modes are used to pass test data back and forth + * with python harness. + */ + let manifests = prefs.getStringPref("reftest.manifests", null); + let dumpTests = prefs.getStringPref("reftest.manifests.dumpTests", null); + let testList = prefs.getStringPref("reftest.tests", null); + + if ((testList && manifests) || !(testList || manifests)) { + logger.error("Exactly one of reftest.manifests or reftest.tests must be specified."); + logger.debug("reftest.manifests is: " + manifests); + logger.error("reftest.tests is: " + testList); + DoneTests(); + } + + if (testList) { + logger.debug("Reading test objects from: " + testList); + let promise = IOUtils.readJSON(testList).then(function onSuccess(json) { + g.urls = json.map(CreateUrls); + StartTests(); + }).catch(function onFailure(e) { + logger.error("Failed to load test objects: " + e); + DoneTests(); + }); + } else if (manifests) { + // Parse reftest manifests + logger.debug("Reading " + manifests.length + " manifests"); + manifests = JSON.parse(manifests); + g.urlsFilterRegex = manifests[null]; + + var globalFilter = null; + if (manifests.hasOwnProperty("")) { + let filterAndId = manifests[""]; + if (!Array.isArray(filterAndId)) { + logger.error(`manifest[""] should be an array`); + DoneTests(); + } + if (filterAndId.length === 0) { + logger.error(`manifest[""] should contain a filter pattern in the 1st item`); + DoneTests(); + } + let filter = filterAndId[0]; + if (typeof filter !== "string") { + logger.error(`The first item of manifest[""] should be a string`); + DoneTests(); + } + globalFilter = new RegExp(filter); + delete manifests[""]; + } + + var manifestURLs = Object.keys(manifests); + + // Ensure we read manifests from higher up the directory tree first so that we + // process includes before reading the included manifest again + manifestURLs.sort(function(a,b) {return a.length - b.length}) + manifestURLs.forEach(function(manifestURL) { + logger.info("Reading manifest " + manifestURL); + var manifestInfo = manifests[manifestURL]; + var filter = manifestInfo[0] ? new RegExp(manifestInfo[0]) : null; + var manifestID = manifestInfo[1]; + ReadTopManifest(manifestURL, [globalFilter, filter, false], manifestID); + }); + + if (dumpTests) { + logger.debug("Dumping test objects to file: " + dumpTests); + IOUtils.writeJSON(dumpTests, g.urls, { flush: true }).then( + function onSuccess() { + DoneTests(); + }, + function onFailure(reason) { + logger.error("failed to write test data: " + reason); + DoneTests(); + } + ) + } else { + logger.debug("Running " + g.urls.length + " test objects"); + g.manageSuite = true; + g.urls = g.urls.map(CreateUrls); + StartTests(); + } + } + } catch(e) { + ++g.testResults.Exception; + logger.error("EXCEPTION: " + e); + DoneTests(); + } +} + +function StartTests() +{ + /* These prefs are optional, so we don't need to spit an error to the log */ + try { + var prefs = Cc["@mozilla.org/preferences-service;1"]. + getService(Ci.nsIPrefBranch); + } catch(e) { + logger.error("EXCEPTION: " + e); + } + + g.noCanvasCache = prefs.getIntPref("reftest.nocache", false); + + g.shuffle = prefs.getBoolPref("reftest.shuffle", false); + + g.runUntilFailure = prefs.getBoolPref("reftest.runUntilFailure", false); + + g.verify = prefs.getBoolPref("reftest.verify", false); + + g.cleanupPendingCrashes = prefs.getBoolPref("reftest.cleanupPendingCrashes", false); + + // Check if there are any crash dump files from the startup procedure, before + // we start running the first test. Otherwise the first test might get + // blamed for producing a crash dump file when that was not the case. + CleanUpCrashDumpFiles(); + + // When we repeat this function is called again, so really only want to set + // g.repeat once. + if (g.repeat == null) { + g.repeat = prefs.getIntPref("reftest.repeat", 0); + } + + g.runSlowTests = prefs.getIntPref("reftest.skipslowtests", false); + + if (g.shuffle) { + g.noCanvasCache = true; + } + + try { + BuildUseCounts(); + + // Filter tests which will be skipped to get a more even distribution when chunking + // tURLs is a temporary array containing all active tests + var tURLs = new Array(); + for (var i = 0; i < g.urls.length; ++i) { + if (g.urls[i].skip) + continue; + + if (g.urls[i].needsFocus && !Focus()) + continue; + + if (g.urls[i].slow && !g.runSlowTests) + continue; + + tURLs.push(g.urls[i]); + } + + var numActiveTests = tURLs.length; + + if (g.totalChunks > 0 && g.thisChunk > 0) { + // Calculate start and end indices of this chunk if tURLs array were + // divided evenly + var testsPerChunk = tURLs.length / g.totalChunks; + var start = Math.round((g.thisChunk-1) * testsPerChunk); + var end = Math.round(g.thisChunk * testsPerChunk); + numActiveTests = end - start; + + // Map these indices onto the g.urls array. This avoids modifying the + // g.urls array which prevents skipped tests from showing up in the log + start = g.thisChunk == 1 ? 0 : g.urls.indexOf(tURLs[start]); + end = g.thisChunk == g.totalChunks ? g.urls.length : g.urls.indexOf(tURLs[end + 1]) - 1; + + logger.info("Running chunk " + g.thisChunk + " out of " + g.totalChunks + " chunks. " + + "tests " + (start+1) + "-" + end + "/" + g.urls.length); + + g.urls = g.urls.slice(start, end); + } + + if (g.manageSuite && !g.suiteStarted) { + var ids = {}; + g.urls.forEach(function(test) { + if (!(test.manifestID in ids)) { + ids[test.manifestID] = []; + } + ids[test.manifestID].push(test.identifier); + }); + var suite = prefs.getStringPref('reftest.suite', 'reftest'); + logger.suiteStart(ids, suite, {"skipped": g.urls.length - numActiveTests}); + g.suiteStarted = true + } + + if (g.shuffle) { + Shuffle(g.urls); + } + + g.totalTests = g.urls.length; + if (!g.totalTests && !g.verify && !g.repeat) + throw "No tests to run"; + + g.uriCanvases = {}; + + PerTestCoverageUtils.beforeTest() + .then(StartCurrentTest) + .catch(e => { + logger.error("EXCEPTION: " + e); + DoneTests(); + }); + } catch (ex) { + //g.browser.loadURI('data:text/plain,' + ex); + ++g.testResults.Exception; + logger.error("EXCEPTION: " + ex); + DoneTests(); + } +} + +function OnRefTestUnload() +{ +} + +function AddURIUseCount(uri) +{ + if (uri == null) + return; + + var spec = uri.spec; + if (spec in g.uriUseCounts) { + g.uriUseCounts[spec]++; + } else { + g.uriUseCounts[spec] = 1; + } +} + +function BuildUseCounts() +{ + if (g.noCanvasCache) { + return; + } + + g.uriUseCounts = {}; + for (var i = 0; i < g.urls.length; ++i) { + var url = g.urls[i]; + if (!url.skip && + (url.type == TYPE_REFTEST_EQUAL || + url.type == TYPE_REFTEST_NOTEQUAL)) { + if (url.prefSettings1.length == 0) { + AddURIUseCount(g.urls[i].url1); + } + if (url.prefSettings2.length == 0) { + AddURIUseCount(g.urls[i].url2); + } + } + } +} + +// Return true iff this window is focused when this function returns. +function Focus() +{ + var fm = Cc["@mozilla.org/focus-manager;1"].getService(Ci.nsIFocusManager); + fm.focusedWindow = g.containingWindow; + + try { + var dock = Cc["@mozilla.org/widget/macdocksupport;1"].getService(Ci.nsIMacDockSupport); + dock.activateApplication(true); + } catch(ex) { + } + + return true; +} + +function Blur() +{ + // On non-remote reftests, this will transfer focus to the dummy window + // we created to hold focus for non-needs-focus tests. Buggy tests + // (ones which require focus but don't request needs-focus) will then + // fail. + g.containingWindow.blur(); +} + +async function StartCurrentTest() +{ + g.testLog = []; + + // make sure we don't run tests that are expected to kill the browser + while (g.urls.length > 0) { + var test = g.urls[0]; + logger.testStart(test.identifier); + if (test.skip) { + ++g.testResults.Skip; + logger.testEnd(test.identifier, "SKIP"); + g.urls.shift(); + } else if (test.needsFocus && !Focus()) { + // FIXME: Marking this as a known fail is dangerous! What + // if it starts failing all the time? + ++g.testResults.Skip; + logger.testEnd(test.identifier, "SKIP", null, "(COULDN'T GET FOCUS)"); + g.urls.shift(); + } else if (test.slow && !g.runSlowTests) { + ++g.testResults.Slow; + logger.testEnd(test.identifier, "SKIP", null, "(SLOW)"); + g.urls.shift(); + } else { + break; + } + } + + if ((g.urls.length == 0 && g.repeat == 0) || + (g.runUntilFailure && HasUnexpectedResult())) { + await RestoreChangedPreferences(); + DoneTests(); + } else if (g.urls.length == 0 && g.repeat > 0) { + // Repeat + g.repeat--; + ReadTests(); + } else { + if (g.urls[0].chaosMode) { + g.windowUtils.enterChaosMode(); + } + if (!g.urls[0].needsFocus) { + Blur(); + } + var currentTest = g.totalTests - g.urls.length; + g.containingWindow.document.title = "reftest: " + currentTest + " / " + g.totalTests + + " (" + Math.floor(100 * (currentTest / g.totalTests)) + "%)"; + StartCurrentURI(URL_TARGET_TYPE_TEST); + } +} + +// A simplified version of the function with the same name in tabbrowser.js. +function updateBrowserRemotenessByURL(aBrowser, aURL) { + var oa = E10SUtils.predictOriginAttributes({ browser: aBrowser }); + let remoteType = E10SUtils.getRemoteTypeForURI( + aURL, + aBrowser.ownerGlobal.docShell.nsILoadContext.useRemoteTabs, + aBrowser.ownerGlobal.docShell.nsILoadContext.useRemoteSubframes, + aBrowser.remoteType, + aBrowser.currentURI, + oa + ); + // Things get confused if we switch to not-remote + // for chrome:// URIs, so lets not for now. + if (remoteType == E10SUtils.NOT_REMOTE && + g.browserIsRemote) { + remoteType = aBrowser.remoteType; + } + if (aBrowser.remoteType != remoteType) { + if (remoteType == E10SUtils.NOT_REMOTE) { + aBrowser.removeAttribute("remote"); + aBrowser.removeAttribute("remoteType"); + } else { + aBrowser.setAttribute("remote", "true"); + aBrowser.setAttribute("remoteType", remoteType); + } + aBrowser.changeRemoteness({ remoteType }); + aBrowser.construct(); + + g.browserMessageManager = aBrowser.frameLoader.messageManager; + RegisterMessageListenersAndLoadContentScript(true); + return new Promise(resolve => { g.resolveContentReady = resolve; }); + } + + return Promise.resolve(); +} + +// This logic should match SpecialPowersParent._applyPrefs. +function PrefRequiresRefresh(name) { + return name == "layout.css.prefers-color-scheme.content-override" || + name.startsWith("ui.") || + name.startsWith("browser.display.") || + name.startsWith("font."); +} + +async function StartCurrentURI(aURLTargetType) +{ + const isStartingRef = (aURLTargetType == URL_TARGET_TYPE_REFERENCE); + + g.currentURL = g.urls[0][isStartingRef ? "url2" : "url1"].spec; + g.currentURLTargetType = aURLTargetType; + + await RestoreChangedPreferences(); + + var prefs = Cc["@mozilla.org/preferences-service;1"]. + getService(Ci.nsIPrefBranch); + + const prefSettings = + g.urls[0][isStartingRef ? "prefSettings2" : "prefSettings1"]; + + var prefsRequireRefresh = false; + + if (prefSettings.length > 0) { + var badPref = undefined; + try { + prefSettings.forEach(function(ps) { + let prefExists = false; + try { + let prefType = prefs.getPrefType(ps.name); + prefExists = (prefType != prefs.PREF_INVALID); + } catch (e) { + } + if (!prefExists) { + logger.info("Pref " + ps.name + " not found, will be added"); + } + + let oldVal = undefined; + if (prefExists) { + if (ps.type == PREF_BOOLEAN) { + try { + oldVal = prefs.getBoolPref(ps.name); + } catch (e) { + badPref = "boolean preference '" + ps.name + "'"; + throw "bad pref"; + } + } else if (ps.type == PREF_STRING) { + try { + oldVal = prefs.getStringPref(ps.name); + } catch (e) { + badPref = "string preference '" + ps.name + "'"; + throw "bad pref"; + } + } else if (ps.type == PREF_INTEGER) { + try { + oldVal = prefs.getIntPref(ps.name); + } catch (e) { + badPref = "integer preference '" + ps.name + "'"; + throw "bad pref"; + } + } else { + throw "internal error - unknown preference type"; + } + } + if (!prefExists || oldVal != ps.value) { + var requiresRefresh = PrefRequiresRefresh(ps.name); + prefsRequireRefresh = prefsRequireRefresh || requiresRefresh; + g.prefsToRestore.push( { name: ps.name, + type: ps.type, + value: oldVal, + requiresRefresh, + prefExisted: prefExists } ); + var value = ps.value; + if (ps.type == PREF_BOOLEAN) { + prefs.setBoolPref(ps.name, value); + } else if (ps.type == PREF_STRING) { + prefs.setStringPref(ps.name, value); + value = '"' + value + '"'; + } else if (ps.type == PREF_INTEGER) { + prefs.setIntPref(ps.name, value); + } + logger.info("SET PREFERENCE pref(" + ps.name + "," + value + ")"); + } + }); + } catch (e) { + if (e == "bad pref") { + var test = g.urls[0]; + if (test.expected == EXPECTED_FAIL) { + logger.testEnd(test.identifier, "FAIL", "FAIL", + "(SKIPPED; " + badPref + " not known or wrong type)"); + ++g.testResults.Skip; + } else { + logger.testEnd(test.identifier, "FAIL", "PASS", + badPref + " not known or wrong type"); + ++g.testResults.UnexpectedFail; + } + + // skip the test that had a bad preference + g.urls.shift(); + await StartCurrentTest(); + return; + } else { + throw e; + } + } + } + + if (prefSettings.length == 0 && + g.uriCanvases[g.currentURL] && + (g.urls[0].type == TYPE_REFTEST_EQUAL || + g.urls[0].type == TYPE_REFTEST_NOTEQUAL) && + g.urls[0].maxAsserts == 0) { + // Pretend the document loaded --- RecordResult will notice + // there's already a canvas for this URL + g.containingWindow.setTimeout(RecordResult, 0); + } else { + var currentTest = g.totalTests - g.urls.length; + // Log this to preserve the same overall log format, + // should be removed if the format is updated + gDumpFn("REFTEST TEST-LOAD | " + g.currentURL + " | " + currentTest + " / " + g.totalTests + + " (" + Math.floor(100 * (currentTest / g.totalTests)) + "%)\n"); + TestBuffer("START " + g.currentURL); + await updateBrowserRemotenessByURL(g.browser, g.currentURL); + + if (prefsRequireRefresh) { + await new Promise(resolve => g.containingWindow.requestAnimationFrame(resolve)); + } + + var type = g.urls[0].type + if (TYPE_SCRIPT == type) { + SendLoadScriptTest(g.currentURL, g.loadTimeout); + } else if (TYPE_PRINT == type) { + SendLoadPrintTest(g.currentURL, g.loadTimeout); + } else { + SendLoadTest(type, g.currentURL, g.currentURLTargetType, g.loadTimeout); + } + } +} + +function DoneTests() +{ + PerTestCoverageUtils.afterTest() + .catch(e => logger.error("EXCEPTION: " + e)) + .then(() => { + if (g.manageSuite) { + g.suiteStarted = false + logger.suiteEnd({'results': g.testResults}); + } else { + logger.logData('results', {results: g.testResults}); + } + logger.info("Slowest test took " + g.slowestTestTime + "ms (" + g.slowestTestURL + ")"); + logger.info("Total canvas count = " + g.recycledCanvases.length); + if (g.failedUseWidgetLayers) { + LogWidgetLayersFailure(); + } + + function onStopped() { + if (g.logFile) { + g.logFile.close(); + g.logFile = null; + } + let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup); + appStartup.quit(Ci.nsIAppStartup.eForceQuit); + } + if (g.server) { + g.server.stop(onStopped); + } + else { + onStopped(); + } + }); +} + +function UpdateCanvasCache(url, canvas) +{ + var spec = url.spec; + + --g.uriUseCounts[spec]; + + if (g.uriUseCounts[spec] == 0) { + ReleaseCanvas(canvas); + delete g.uriCanvases[spec]; + } else if (g.uriUseCounts[spec] > 0) { + g.uriCanvases[spec] = canvas; + } else { + throw "Use counts were computed incorrectly"; + } +} + +// Recompute drawWindow flags for every drawWindow operation. +// We have to do this every time since our window can be +// asynchronously resized (e.g. by the window manager, to make +// it fit on screen) at unpredictable times. +// Fortunately this is pretty cheap. +async function DoDrawWindow(ctx, x, y, w, h) +{ + if (g.useDrawSnapshot) { + try { + let image = await g.browser.drawSnapshot(x, y, w, h, 1.0, "#fff"); + ctx.drawImage(image, x, y); + } catch (ex) { + logger.error(g.currentURL + " | drawSnapshot failed: " + ex); + ++g.testResults.Exception; + } + return; + } + + var flags = ctx.DRAWWINDOW_DRAW_CARET | ctx.DRAWWINDOW_DRAW_VIEW; + var testRect = g.browser.getBoundingClientRect(); + if (g.ignoreWindowSize || + (0 <= testRect.left && + 0 <= testRect.top && + g.containingWindow.innerWidth >= testRect.right && + g.containingWindow.innerHeight >= testRect.bottom)) { + // We can use the window's retained layer manager + // because the window is big enough to display the entire + // browser element + flags |= ctx.DRAWWINDOW_USE_WIDGET_LAYERS; + } else if (g.browserIsRemote) { + logger.error(g.currentURL + " | can't drawWindow remote content"); + ++g.testResults.Exception; + } + + if (g.drawWindowFlags != flags) { + // Every time the flags change, dump the new state. + g.drawWindowFlags = flags; + var flagsStr = "DRAWWINDOW_DRAW_CARET | DRAWWINDOW_DRAW_VIEW"; + if (flags & ctx.DRAWWINDOW_USE_WIDGET_LAYERS) { + flagsStr += " | DRAWWINDOW_USE_WIDGET_LAYERS"; + } else { + // Output a special warning because we need to be able to detect + // this whenever it happens. + LogWidgetLayersFailure(); + g.failedUseWidgetLayers = true; + } + logger.info("drawWindow flags = " + flagsStr + + "; window size = " + g.containingWindow.innerWidth + "," + g.containingWindow.innerHeight + + "; test browser size = " + testRect.width + "," + testRect.height); + } + + TestBuffer("DoDrawWindow " + x + "," + y + "," + w + "," + h); + ctx.save(); + ctx.translate(x, y); + ctx.drawWindow(g.containingWindow, x, y, w, h, "rgb(255,255,255)", + g.drawWindowFlags); + ctx.restore(); +} + +async function InitCurrentCanvasWithSnapshot() +{ + TestBuffer("Initializing canvas snapshot"); + + if (g.urls[0].type == TYPE_LOAD || g.urls[0].type == TYPE_SCRIPT || g.urls[0].type == TYPE_PRINT) { + // We don't want to snapshot this kind of test + return false; + } + + if (!g.currentCanvas) { + g.currentCanvas = AllocateCanvas(); + } + + var ctx = g.currentCanvas.getContext("2d"); + await DoDrawWindow(ctx, 0, 0, g.currentCanvas.width, g.currentCanvas.height); + return true; +} + +async function UpdateCurrentCanvasForInvalidation(rects) +{ + TestBuffer("Updating canvas for invalidation"); + + if (!g.currentCanvas) { + return; + } + + var ctx = g.currentCanvas.getContext("2d"); + for (var i = 0; i < rects.length; ++i) { + var r = rects[i]; + // Set left/top/right/bottom to pixel boundaries + var left = Math.floor(r.left); + var top = Math.floor(r.top); + var right = Math.ceil(r.right); + var bottom = Math.ceil(r.bottom); + + // Clamp the values to the canvas size + left = Math.max(0, Math.min(left, g.currentCanvas.width)); + top = Math.max(0, Math.min(top, g.currentCanvas.height)); + right = Math.max(0, Math.min(right, g.currentCanvas.width)); + bottom = Math.max(0, Math.min(bottom, g.currentCanvas.height)); + + await DoDrawWindow(ctx, left, top, right - left, bottom - top); + } +} + +async function UpdateWholeCurrentCanvasForInvalidation() +{ + TestBuffer("Updating entire canvas for invalidation"); + + if (!g.currentCanvas) { + return; + } + + var ctx = g.currentCanvas.getContext("2d"); + await DoDrawWindow(ctx, 0, 0, g.currentCanvas.width, g.currentCanvas.height); +} + +function RecordResult(testRunTime, errorMsg, typeSpecificResults) +{ + TestBuffer("RecordResult fired"); + + // Keep track of which test was slowest, and how long it took. + if (testRunTime > g.slowestTestTime) { + g.slowestTestTime = testRunTime; + g.slowestTestURL = g.currentURL; + } + + // Not 'const ...' because of 'EXPECTED_*' value dependency. + var outputs = {}; + outputs[EXPECTED_PASS] = { + true: {s: ["PASS", "PASS"], n: "Pass"}, + false: {s: ["FAIL", "PASS"], n: "UnexpectedFail"} + }; + outputs[EXPECTED_FAIL] = { + true: {s: ["PASS", "FAIL"], n: "UnexpectedPass"}, + false: {s: ["FAIL", "FAIL"], n: "KnownFail"} + }; + outputs[EXPECTED_RANDOM] = { + true: {s: ["PASS", "PASS"], n: "Random"}, + false: {s: ["FAIL", "FAIL"], n: "Random"} + }; + // for EXPECTED_FUZZY we need special handling because we can have + // Pass, UnexpectedPass, or UnexpectedFail + + if ((g.currentURLTargetType == URL_TARGET_TYPE_TEST && g.urls[0].wrCapture.test) || + (g.currentURLTargetType == URL_TARGET_TYPE_REFERENCE && g.urls[0].wrCapture.ref)) { + logger.info("Running webrender capture"); + g.windowUtils.wrCapture(); + } + + var output; + var extra; + + if (g.urls[0].type == TYPE_LOAD) { + ++g.testResults.LoadOnly; + logger.testStatus(g.urls[0].identifier, "(LOAD ONLY)", "PASS", "PASS"); + g.currentCanvas = null; + FinishTestItem(); + return; + } + if (g.urls[0].type == TYPE_PRINT) { + switch (g.currentURLTargetType) { + case URL_TARGET_TYPE_TEST: + // First document has been loaded. + g.testPrintOutput = typeSpecificResults; + // Proceed to load the second document. + CleanUpCrashDumpFiles(); + StartCurrentURI(URL_TARGET_TYPE_REFERENCE); + break; + case URL_TARGET_TYPE_REFERENCE: + let pathToTestPdf = g.testPrintOutput; + let pathToRefPdf = typeSpecificResults; + comparePdfs(pathToTestPdf, pathToRefPdf, function(error, results) { + let expected = g.urls[0].expected; + // TODO: We should complain here if results is empty! + // (If it's empty, we'll spuriously succeed, regardless of + // our expectations) + if (error) { + output = outputs[expected][false]; + extra = { status_msg: output.n }; + ++g.testResults[output.n]; + logger.testEnd(g.urls[0].identifier, output.s[0], output.s[1], + error.message, null, extra); + } else { + let outputPair = outputs[expected]; + if (expected === EXPECTED_FAIL) { + let failureResults = results.filter(function (result) { return !result.passed }); + if (failureResults.length > 0) { + // We got an expected failure. Let's get rid of the + // passes from the results so we don't trigger + // TEST_UNEXPECTED_PASS logging for those. + results = failureResults; + } + // (else, we expected a failure but got none! + // Leave results untouched so we can log them.) + } + results.forEach(function(result) { + output = outputPair[result.passed]; + let extra = { status_msg: output.n }; + ++g.testResults[output.n]; + logger.testEnd(g.urls[0].identifier, output.s[0], output.s[1], + result.description, null, extra); + }); + } + FinishTestItem(); + }); + break; + default: + throw "Unexpected state."; + } + return; + } + if (g.urls[0].type == TYPE_SCRIPT) { + var expected = g.urls[0].expected; + + if (errorMsg) { + // Force an unexpected failure to alert the test author to fix the test. + expected = EXPECTED_PASS; + } else if (typeSpecificResults.length == 0) { + // This failure may be due to a JavaScript Engine bug causing + // early termination of the test. If we do not allow silent + // failure, report an error. + if (!g.urls[0].allowSilentFail) + errorMsg = "No test results reported. (SCRIPT)\n"; + else + logger.info("An expected silent failure occurred"); + } + + if (errorMsg) { + output = outputs[expected][false]; + extra = { status_msg: output.n }; + ++g.testResults[output.n]; + logger.testStatus(g.urls[0].identifier, errorMsg, output.s[0], output.s[1], null, null, extra); + FinishTestItem(); + return; + } + + var anyFailed = typeSpecificResults.some(function(result) { return !result.passed; }); + var outputPair; + if (anyFailed && expected == EXPECTED_FAIL) { + // If we're marked as expected to fail, and some (but not all) tests + // passed, treat those tests as though they were marked random + // (since we can't tell whether they were really intended to be + // marked failing or not). + outputPair = { true: outputs[EXPECTED_RANDOM][true], + false: outputs[expected][false] }; + } else { + outputPair = outputs[expected]; + } + var index = 0; + typeSpecificResults.forEach(function(result) { + var output = outputPair[result.passed]; + var extra = { status_msg: output.n }; + + ++g.testResults[output.n]; + logger.testStatus(g.urls[0].identifier, result.description + " item " + (++index), + output.s[0], output.s[1], null, null, extra); + }); + + if (anyFailed && expected == EXPECTED_PASS) { + FlushTestBuffer(); + } + + FinishTestItem(); + return; + } + + const isRecordingRef = + (g.currentURLTargetType == URL_TARGET_TYPE_REFERENCE); + const prefSettings = + g.urls[0][isRecordingRef ? "prefSettings2" : "prefSettings1"]; + + if (prefSettings.length == 0 && g.uriCanvases[g.currentURL]) { + g.currentCanvas = g.uriCanvases[g.currentURL]; + } + if (g.currentCanvas == null) { + logger.error(g.currentURL, "program error managing snapshots"); + ++g.testResults.Exception; + } + g[isRecordingRef ? "canvas2" : "canvas1"] = g.currentCanvas; + g.currentCanvas = null; + + ResetRenderingState(); + + switch (g.currentURLTargetType) { + case URL_TARGET_TYPE_TEST: + // First document has been loaded. + // Proceed to load the second document. + + CleanUpCrashDumpFiles(); + StartCurrentURI(URL_TARGET_TYPE_REFERENCE); + break; + case URL_TARGET_TYPE_REFERENCE: + // Both documents have been loaded. Compare the renderings and see + // if the comparison result matches the expected result specified + // in the manifest. + + // number of different pixels + var differences; + // whether the two renderings match: + var equal; + var maxDifference = {}; + // whether the allowed fuzziness from the annotations is exceeded + // by the actual comparison results + var fuzz_exceeded = false; + + // what is expected on this platform (PASS, FAIL, RANDOM, or FUZZY) + var expected = g.urls[0].expected; + + differences = g.windowUtils.compareCanvases(g.canvas1, g.canvas2, maxDifference); + + if (g.urls[0].noAutoFuzz) { + // Autofuzzing is disabled + } else if (isAndroidDevice() && maxDifference.value <= 2 && differences > 0) { + // Autofuzz for WR on Android physical devices: Reduce any + // maxDifference of 2 to 0, because we get a lot of off-by-ones + // and off-by-twos that are very random and hard to annotate. + // In cases where the difference on any pixel component is more + // than 2 we require manual annotation. Note that this applies + // to both == tests and != tests, so != tests don't + // inadvertently pass due to a random off-by-one pixel + // difference. + logger.info(`REFTEST wr-on-android dropping fuzz of (${maxDifference.value}, ${differences}) to (0, 0)`); + maxDifference.value = 0; + differences = 0; + } + + equal = (differences == 0); + + if (maxDifference.value > 0 && equal) { + throw "Inconsistent result from compareCanvases."; + } + + if (expected == EXPECTED_FUZZY) { + logger.info(`REFTEST fuzzy test ` + + `(${g.urls[0].fuzzyMinDelta}, ${g.urls[0].fuzzyMinPixels}) <= ` + + `(${maxDifference.value}, ${differences}) <= ` + + `(${g.urls[0].fuzzyMaxDelta}, ${g.urls[0].fuzzyMaxPixels})`); + fuzz_exceeded = maxDifference.value > g.urls[0].fuzzyMaxDelta || + differences > g.urls[0].fuzzyMaxPixels; + equal = !fuzz_exceeded && + maxDifference.value >= g.urls[0].fuzzyMinDelta && + differences >= g.urls[0].fuzzyMinPixels; + } + + var failedExtraCheck = g.failedNoPaint || g.failedNoDisplayList || g.failedDisplayList || g.failedOpaqueLayer || g.failedAssignedLayer; + + // whether the comparison result matches what is in the manifest + var test_passed = (equal == (g.urls[0].type == TYPE_REFTEST_EQUAL)) && !failedExtraCheck; + + if (expected != EXPECTED_FUZZY) { + output = outputs[expected][test_passed]; + } else if (test_passed) { + output = {s: ["PASS", "PASS"], n: "Pass"}; + } else if (g.urls[0].type == TYPE_REFTEST_EQUAL && + !failedExtraCheck && + !fuzz_exceeded) { + // If we get here, that means we had an '==' type test where + // at least one of the actual difference values was below the + // allowed range, but nothing else was wrong. So let's produce + // UNEXPECTED-PASS in this scenario. Also, if we enter this + // branch, 'equal' must be false so let's assert that to guard + // against logic errors. + if (equal) { + throw "Logic error in reftest.jsm fuzzy test handling!"; + } + output = {s: ["PASS", "FAIL"], n: "UnexpectedPass"}; + } else { + // In all other cases we fail the test + output = {s: ["FAIL", "PASS"], n: "UnexpectedFail"}; + } + extra = { status_msg: output.n }; + + ++g.testResults[output.n]; + + // It's possible that we failed both an "extra check" and the normal comparison, but we don't + // have a way to annotate these separately, so just print an error for the extra check failures. + if (failedExtraCheck) { + var failures = []; + if (g.failedNoPaint) { + failures.push("failed reftest-no-paint"); + } + if (g.failedNoDisplayList) { + failures.push("failed reftest-no-display-list"); + } + if (g.failedDisplayList) { + failures.push("failed reftest-display-list"); + } + // The g.failed*Messages arrays will contain messages from both the test and the reference. + if (g.failedOpaqueLayer) { + failures.push("failed reftest-opaque-layer: " + g.failedOpaqueLayerMessages.join(", ")); + } + if (g.failedAssignedLayer) { + failures.push("failed reftest-assigned-layer: " + g.failedAssignedLayerMessages.join(", ")); + } + var failureString = failures.join(", "); + logger.testStatus(g.urls[0].identifier, failureString, output.s[0], output.s[1], null, null, extra); + } else { + var message = "image comparison, max difference: " + maxDifference.value + + ", number of differing pixels: " + differences; + if (!test_passed && expected == EXPECTED_PASS || + !test_passed && expected == EXPECTED_FUZZY || + test_passed && expected == EXPECTED_FAIL) { + if (!equal) { + extra.max_difference = maxDifference.value; + extra.differences = differences; + var image1 = g.canvas1.toDataURL(); + var image2 = g.canvas2.toDataURL(); + extra.reftest_screenshots = [ + {url:g.urls[0].identifier[0], + screenshot: image1.slice(image1.indexOf(",") + 1)}, + g.urls[0].identifier[1], + {url:g.urls[0].identifier[2], + screenshot: image2.slice(image2.indexOf(",") + 1)} + ]; + extra.image1 = image1; + extra.image2 = image2; + } else { + var image1 = g.canvas1.toDataURL(); + extra.reftest_screenshots = [ + {url:g.urls[0].identifier[0], + screenshot: image1.slice(image1.indexOf(",") + 1)} + ]; + extra.image1 = image1; + } + } + logger.testStatus(g.urls[0].identifier, message, output.s[0], output.s[1], null, null, extra); + + if (g.noCanvasCache) { + ReleaseCanvas(g.canvas1); + ReleaseCanvas(g.canvas2); + } else { + if (g.urls[0].prefSettings1.length == 0) { + UpdateCanvasCache(g.urls[0].url1, g.canvas1); + } + if (g.urls[0].prefSettings2.length == 0) { + UpdateCanvasCache(g.urls[0].url2, g.canvas2); + } + } + } + + if ((!test_passed && expected == EXPECTED_PASS) || (test_passed && expected == EXPECTED_FAIL)) { + FlushTestBuffer(); + } + + CleanUpCrashDumpFiles(); + FinishTestItem(); + break; + default: + throw "Unexpected state."; + } +} + +function LoadFailed(why) +{ + ++g.testResults.FailedLoad; + if (!why) { + // reftest-content.js sets an initial reason before it sets the + // timeout that will call us with the currently set reason, so we + // should never get here. If we do then there's a logic error + // somewhere. Perhaps tests are somehow running overlapped and the + // timeout for one test is not being cleared before the timeout for + // another is set? Maybe there's some sort of race? + logger.error("load failed with unknown reason (we should always have a reason!)"); + } + logger.testStatus(g.urls[0].identifier, "load failed: " + why, "FAIL", "PASS"); + FlushTestBuffer(); + FinishTestItem(); +} + +function RemoveExpectedCrashDumpFiles() +{ + if (g.expectingProcessCrash) { + for (let crashFilename of g.expectedCrashDumpFiles) { + let file = g.crashDumpDir.clone(); + file.append(crashFilename); + if (file.exists()) { + file.remove(false); + } + } + } + g.expectedCrashDumpFiles.length = 0; +} + +function FindUnexpectedCrashDumpFiles() +{ + if (!g.crashDumpDir.exists()) { + return; + } + + let entries = g.crashDumpDir.directoryEntries; + if (!entries) { + return; + } + + let foundCrashDumpFile = false; + while (entries.hasMoreElements()) { + let file = entries.nextFile; + let path = String(file.path); + if (path.match(/\.(dmp|extra)$/) && !g.unexpectedCrashDumpFiles[path]) { + if (!foundCrashDumpFile) { + ++g.testResults.UnexpectedFail; + foundCrashDumpFile = true; + if (g.currentURL) { + logger.testStatus(g.urls[0].identifier, "crash-check", "FAIL", "PASS", "This test left crash dumps behind, but we weren't expecting it to!"); + } else { + logger.error("Harness startup left crash dumps behind, but we weren't expecting it to!"); + } + } + logger.info("Found unexpected crash dump file " + path); + g.unexpectedCrashDumpFiles[path] = true; + } + } +} + +function RemovePendingCrashDumpFiles() +{ + if (!g.pendingCrashDumpDir.exists()) { + return; + } + + let entries = g.pendingCrashDumpDir.directoryEntries; + while (entries.hasMoreElements()) { + let file = entries.nextFile; + if (file.isFile()) { + file.remove(false); + logger.info("This test left pending crash dumps; deleted "+file.path); + } + } +} + +function CleanUpCrashDumpFiles() +{ + RemoveExpectedCrashDumpFiles(); + FindUnexpectedCrashDumpFiles(); + if (g.cleanupPendingCrashes) { + RemovePendingCrashDumpFiles(); + } + g.expectingProcessCrash = false; +} + +function FinishTestItem() +{ + logger.testEnd(g.urls[0].identifier, "OK"); + + // Replace document with BLANK_URL_FOR_CLEARING in case there are + // assertions when unloading. + logger.debug("Loading a blank page"); + // After clearing, content will notify us of the assertion count + // and tests will continue. + SendClear(); + g.failedNoPaint = false; + g.failedNoDisplayList = false; + g.failedDisplayList = false; + g.failedOpaqueLayer = false; + g.failedOpaqueLayerMessages = []; + g.failedAssignedLayer = false; + g.failedAssignedLayerMessages = []; +} + +async function DoAssertionCheck(numAsserts) +{ + if (g.debug.isDebugBuild) { + if (g.browserIsRemote) { + // Count chrome-process asserts too when content is out of + // process. + var newAssertionCount = g.debug.assertionCount; + var numLocalAsserts = newAssertionCount - g.assertionCount; + g.assertionCount = newAssertionCount; + + numAsserts += numLocalAsserts; + } + + var minAsserts = g.urls[0].minAsserts; + var maxAsserts = g.urls[0].maxAsserts; + + if (numAsserts < minAsserts) { + ++g.testResults.AssertionUnexpectedFixed; + } else if (numAsserts > maxAsserts) { + ++g.testResults.AssertionUnexpected; + } else if (numAsserts != 0) { + ++g.testResults.AssertionKnown; + } + logger.assertionCount(g.urls[0].identifier, numAsserts, minAsserts, maxAsserts); + } + + if (g.urls[0].chaosMode) { + g.windowUtils.leaveChaosMode(); + } + + // And start the next test. + g.urls.shift(); + await StartCurrentTest(); +} + +function ResetRenderingState() +{ + SendResetRenderingState(); + // We would want to clear any viewconfig here, if we add support for it +} + +async function RestoreChangedPreferences() +{ + if (!g.prefsToRestore.length) { + return; + } + var prefs = Cc["@mozilla.org/preferences-service;1"]. + getService(Ci.nsIPrefBranch); + var requiresRefresh = false; + g.prefsToRestore.reverse(); + g.prefsToRestore.forEach(function(ps) { + requiresRefresh = requiresRefresh || ps.requiresRefresh; + if (ps.prefExisted) { + var value = ps.value; + if (ps.type == PREF_BOOLEAN) { + prefs.setBoolPref(ps.name, value); + } else if (ps.type == PREF_STRING) { + prefs.setStringPref(ps.name, value); + value = '"' + value + '"'; + } else if (ps.type == PREF_INTEGER) { + prefs.setIntPref(ps.name, value); + } + logger.info("RESTORE PREFERENCE pref(" + ps.name + "," + value + ")"); + } else { + prefs.clearUserPref(ps.name); + logger.info("RESTORE PREFERENCE pref(" + ps.name + ", <no value set>) (clearing user pref)"); + } + }); + + g.prefsToRestore = []; + + if (requiresRefresh) { + await new Promise(resolve => g.containingWindow.requestAnimationFrame(resolve)); + } +} + +function RegisterMessageListenersAndLoadContentScript(aReload) +{ + g.browserMessageManager.addMessageListener( + "reftest:AssertionCount", + function (m) { RecvAssertionCount(m.json.count); } + ); + g.browserMessageManager.addMessageListener( + "reftest:ContentReady", + function (m) { return RecvContentReady(m.data); } + ); + g.browserMessageManager.addMessageListener( + "reftest:Exception", + function (m) { RecvException(m.json.what) } + ); + g.browserMessageManager.addMessageListener( + "reftest:FailedLoad", + function (m) { RecvFailedLoad(m.json.why); } + ); + g.browserMessageManager.addMessageListener( + "reftest:FailedNoPaint", + function (m) { RecvFailedNoPaint(); } + ); + g.browserMessageManager.addMessageListener( + "reftest:FailedNoDisplayList", + function (m) { RecvFailedNoDisplayList(); } + ); + g.browserMessageManager.addMessageListener( + "reftest:FailedDisplayList", + function (m) { RecvFailedDisplayList(); } + ); + g.browserMessageManager.addMessageListener( + "reftest:FailedOpaqueLayer", + function (m) { RecvFailedOpaqueLayer(m.json.why); } + ); + g.browserMessageManager.addMessageListener( + "reftest:FailedAssignedLayer", + function (m) { RecvFailedAssignedLayer(m.json.why); } + ); + g.browserMessageManager.addMessageListener( + "reftest:InitCanvasWithSnapshot", + function (m) { RecvInitCanvasWithSnapshot(); } + ); + g.browserMessageManager.addMessageListener( + "reftest:Log", + function (m) { RecvLog(m.json.type, m.json.msg); } + ); + g.browserMessageManager.addMessageListener( + "reftest:ScriptResults", + function (m) { RecvScriptResults(m.json.runtimeMs, m.json.error, m.json.results); } + ); + g.browserMessageManager.addMessageListener( + "reftest:StartPrint", + function (m) { RecvStartPrint(m.json.isPrintSelection, m.json.printRange); } + ); + g.browserMessageManager.addMessageListener( + "reftest:PrintResult", + function (m) { RecvPrintResult(m.json.runtimeMs, m.json.status, m.json.fileName); } + ); + g.browserMessageManager.addMessageListener( + "reftest:TestDone", + function (m) { RecvTestDone(m.json.runtimeMs); } + ); + g.browserMessageManager.addMessageListener( + "reftest:UpdateCanvasForInvalidation", + function (m) { RecvUpdateCanvasForInvalidation(m.json.rects); } + ); + g.browserMessageManager.addMessageListener( + "reftest:UpdateWholeCanvasForInvalidation", + function (m) { RecvUpdateWholeCanvasForInvalidation(); } + ); + g.browserMessageManager.addMessageListener( + "reftest:ExpectProcessCrash", + function (m) { RecvExpectProcessCrash(); } + ); + + g.browserMessageManager.loadFrameScript("resource://reftest/reftest-content.js", true, true); + + if (aReload) { + return; + } + + ChromeUtils.registerWindowActor("ReftestFission", { + parent: { + moduleURI: "resource://reftest/ReftestFissionParent.jsm", + }, + child: { + moduleURI: "resource://reftest/ReftestFissionChild.jsm", + events: { + MozAfterPaint: {}, + }, + }, + allFrames: true, + includeChrome: true, + }); +} + +async function RecvAssertionCount(count) +{ + await DoAssertionCheck(count); +} + +function RecvContentReady(info) +{ + if (g.resolveContentReady) { + g.resolveContentReady(); + g.resolveContentReady = null; + } else { + g.contentGfxInfo = info.gfx; + InitAndStartRefTests(); + } + return { remote: g.browserIsRemote }; +} + +function RecvException(what) +{ + logger.error(g.currentURL + " | " + what); + ++g.testResults.Exception; +} + +function RecvFailedLoad(why) +{ + LoadFailed(why); +} + +function RecvFailedNoPaint() +{ + g.failedNoPaint = true; +} + +function RecvFailedNoDisplayList() +{ + g.failedNoDisplayList = true; +} + +function RecvFailedDisplayList() +{ + g.failedDisplayList = true; +} + +function RecvFailedOpaqueLayer(why) { + g.failedOpaqueLayer = true; + g.failedOpaqueLayerMessages.push(why); +} + +function RecvFailedAssignedLayer(why) { + g.failedAssignedLayer = true; + g.failedAssignedLayerMessages.push(why); +} + +async function RecvInitCanvasWithSnapshot() +{ + var painted = await InitCurrentCanvasWithSnapshot(); + SendUpdateCurrentCanvasWithSnapshotDone(painted); +} + +function RecvLog(type, msg) +{ + msg = "[CONTENT] " + msg; + if (type == "info") { + TestBuffer(msg); + } else if (type == "warning") { + logger.warning(msg); + } else if (type == "error") { + logger.error("REFTEST TEST-UNEXPECTED-FAIL | " + g.currentURL + " | " + msg + "\n"); + ++g.testResults.Exception; + } else { + logger.error("REFTEST TEST-UNEXPECTED-FAIL | " + g.currentURL + " | unknown log type " + type + "\n"); + ++g.testResults.Exception; + } +} + +function RecvScriptResults(runtimeMs, error, results) +{ + RecordResult(runtimeMs, error, results); +} + +function RecvStartPrint(isPrintSelection, printRange) +{ + let fileName =`reftest-print-${Date.now()}-`; + crypto.getRandomValues(new Uint8Array(4)).forEach(x => fileName += x.toString(16)); + fileName += ".pdf" + let file = Services.dirsvc.get("TmpD", Ci.nsIFile); + file.append(fileName); + + let PSSVC = Cc["@mozilla.org/gfx/printsettings-service;1"].getService(Ci.nsIPrintSettingsService); + let ps = PSSVC.createNewPrintSettings(); + ps.printSilent = true; + ps.printBGImages = true; + ps.printBGColors = true; + ps.unwriteableMarginTop = 0; + ps.unwriteableMarginRight = 0; + ps.unwriteableMarginLeft = 0; + ps.unwriteableMarginBottom = 0; + ps.outputDestination = Ci.nsIPrintSettings.kOutputDestinationFile; + ps.toFileName = file.path; + ps.outputFormat = Ci.nsIPrintSettings.kOutputFormatPDF; + ps.printSelectionOnly = isPrintSelection; + if (printRange) { + ps.pageRanges = printRange.split(',').map(function(r) { + let range = r.split('-'); + return [+range[0] || 1, +range[1] || 1] + }).flat(); + } + + var prefs = Cc["@mozilla.org/preferences-service;1"]. + getService(Ci.nsIPrefBranch); + ps.printInColor = prefs.getBoolPref("print.print_in_color", true); + + g.browser.browsingContext.print(ps) + .then(() => SendPrintDone(Cr.NS_OK, file.path)) + .catch(exception => SendPrintDone(exception.code, file.path)); +} + +function RecvPrintResult(runtimeMs, status, fileName) +{ + if (!Components.isSuccessCode(status)) { + logger.error("REFTEST TEST-UNEXPECTED-FAIL | " + g.currentURL + " | error during printing\n"); + ++g.testResults.Exception; + } + RecordResult(runtimeMs, '', fileName); +} + +function RecvTestDone(runtimeMs) +{ + RecordResult(runtimeMs, '', [ ]); +} + +async function RecvUpdateCanvasForInvalidation(rects) +{ + await UpdateCurrentCanvasForInvalidation(rects); + SendUpdateCurrentCanvasWithSnapshotDone(true); +} + +async function RecvUpdateWholeCanvasForInvalidation() +{ + await UpdateWholeCurrentCanvasForInvalidation(); + SendUpdateCurrentCanvasWithSnapshotDone(true); +} + +function OnProcessCrashed(subject, topic, data) +{ + let id; + let additionalDumps; + let propbag = subject.QueryInterface(Ci.nsIPropertyBag2); + + if (topic == "ipc:content-shutdown") { + id = propbag.get("dumpID"); + } + + if (id) { + g.expectedCrashDumpFiles.push(id + ".dmp"); + g.expectedCrashDumpFiles.push(id + ".extra"); + } + + if (additionalDumps && additionalDumps.length != 0) { + for (const name of additionalDumps.split(',')) { + g.expectedCrashDumpFiles.push(id + "-" + name + ".dmp"); + } + } +} + +function RegisterProcessCrashObservers() +{ + var os = Cc[NS_OBSERVER_SERVICE_CONTRACTID] + .getService(Ci.nsIObserverService); + os.addObserver(OnProcessCrashed, "ipc:content-shutdown"); +} + +function RecvExpectProcessCrash() +{ + g.expectingProcessCrash = true; +} + +function SendClear() +{ + g.browserMessageManager.sendAsyncMessage("reftest:Clear"); +} + +function SendLoadScriptTest(uri, timeout) +{ + g.browserMessageManager.sendAsyncMessage("reftest:LoadScriptTest", + { uri: uri, timeout: timeout }); +} + +function SendLoadPrintTest(uri, timeout) +{ + g.browserMessageManager.sendAsyncMessage("reftest:LoadPrintTest", + { uri: uri, timeout: timeout }); +} + +function SendLoadTest(type, uri, uriTargetType, timeout) +{ + g.browserMessageManager.sendAsyncMessage("reftest:LoadTest", + { type: type, uri: uri, + uriTargetType: uriTargetType, + timeout: timeout } + ); +} + +function SendResetRenderingState() +{ + g.browserMessageManager.sendAsyncMessage("reftest:ResetRenderingState"); +} + +function SendPrintDone(status, fileName) +{ + g.browserMessageManager.sendAsyncMessage("reftest:PrintDone", { status, fileName }); +} + +function SendUpdateCurrentCanvasWithSnapshotDone(painted) +{ + g.browserMessageManager.sendAsyncMessage("reftest:UpdateCanvasWithSnapshotDone", { painted }); +} + +var pdfjsHasLoaded; + +function pdfjsHasLoadedPromise() { + if (pdfjsHasLoaded === undefined) { + pdfjsHasLoaded = new Promise((resolve, reject) => { + let doc = g.containingWindow.document; + const script = doc.createElement("script"); + script.src = "resource://pdf.js/build/pdf.js"; + script.onload = resolve; + script.onerror = () => reject(new Error("PDF.js script load failed.")); + doc.documentElement.appendChild(script); + }); + } + + return pdfjsHasLoaded; +} + +function readPdf(path, callback) { + IOUtils.read(path).then(function (data) { + pdfjsLib.GlobalWorkerOptions.workerSrc = "resource://pdf.js/build/pdf.worker.js"; + pdfjsLib.getDocument({ + data: data + }).promise.then(function (pdf) { + callback(null, pdf); + }, function (e) { + callback(new Error(`Couldn't parse ${path}, exception: ${e}`)); + }); + return; + }, function (e) { + callback(new Error(`Couldn't read PDF ${path}, exception: ${e}`)); + }); +} + +function comparePdfs(pathToTestPdf, pathToRefPdf, callback) { + pdfjsHasLoadedPromise().then(() => + Promise.all([pathToTestPdf, pathToRefPdf].map(function(path) { + return new Promise(function(resolve, reject) { + readPdf(path, function(error, pdf) { + // Resolve or reject outer promise. reject and resolve are + // passed to the callback function given as first arguments + // to the Promise constructor. + if (error) { + reject(error); + } else { + resolve(pdf); + } + }); + }); + }))).then(function(pdfs) { + let numberOfPages = pdfs[1].numPages; + let sameNumberOfPages = numberOfPages === pdfs[0].numPages; + + let resultPromises = [Promise.resolve({ + passed: sameNumberOfPages, + description: "Expected number of pages: " + numberOfPages + + ", got " + pdfs[0].numPages + })]; + + if (sameNumberOfPages) { + for (let i = 0; i < numberOfPages; i++) { + let pageNum = i + 1; + let testPagePromise = pdfs[0].getPage(pageNum); + let refPagePromise = pdfs[1].getPage(pageNum); + resultPromises.push(new Promise(function(resolve, reject) { + Promise.all([testPagePromise, refPagePromise]).then(function(pages) { + let testTextPromise = pages[0].getTextContent(); + let refTextPromise = pages[1].getTextContent(); + Promise.all([testTextPromise, refTextPromise]).then(function(texts) { + let testTextItems = texts[0].items; + let refTextItems = texts[1].items; + let testText; + let refText; + let passed = refTextItems.every(function(o, i) { + refText = o.str; + if (!testTextItems[i]) { + return false; + } + testText = testTextItems[i].str; + return testText === refText; + }); + let description; + if (passed) { + if (testTextItems.length > refTextItems.length) { + passed = false; + description = "Page " + pages[0].pageNumber + + " contains unexpected text like '" + + testTextItems[refTextItems.length].str + "'"; + } else { + description = "Page " + pages[0].pageNumber + + " contains same text" + } + } else { + description = "Expected page " + pages[0].pageNumber + + " to contain text '" + refText; + if (testText) { + description += "' but found '" + testText + + "' instead"; + } + } + resolve({ + passed: passed, + description: description + }); + }, reject); + }, reject); + })); + } + } + + Promise.all(resultPromises).then(function (results) { + callback(null, results); + }); + }, function(error) { + callback(error); + }); +} |