mozilla
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gecko-dev
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gecko-dev/layout/tools/reftest/reftest.jsm

1676 строки
58 KiB
JavaScript
Исходник Ответственный История

/* -*- 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";
this.EXPORTED_SYMBOLS = [
"OnRefTestLoad",
"OnRefTestUnload",
"getTestPlugin"
];
var CC = Components.classes;
const CI = Components.interfaces;
const CR = Components.results;
const CU = Components.utils;
CU.import("resource://gre/modules/FileUtils.jsm");
CU.import("chrome://reftest/content/globals.jsm", this);
CU.import("chrome://reftest/content/httpd.jsm", this);
CU.import("chrome://reftest/content/manifest.jsm", this);
CU.import("chrome://reftest/content/StructuredLog.jsm", this);
CU.import("resource://gre/modules/Services.jsm");
CU.import("resource://gre/modules/NetUtil.jsm");
CU.import('resource://gre/modules/XPCOMUtils.jsm');
XPCOMUtils.defineLazyGetter(this, "OS", function() {
const { OS } = CU.import("resource://gre/modules/osfile.jsm");
return OS;
});
XPCOMUtils.defineLazyGetter(this, "PDFJS", function() {
const { require } = CU.import("resource://gre/modules/commonjs/toolkit/require.js", {});
return {
main: require('resource://pdf.js/build/pdf.js'),
worker: require('resource://pdf.js/build/pdf.worker.js')
};
});
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.write(line, line.length);
}
}
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.write(line, line.length);
}
}
g.logger = new StructuredLogger('reftest', gDumpRawLog);
var logger = g.logger;
function TestBuffer(str)
{
logger.debug(str);
g.testLog.push(str);
}
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 getTestPlugin(aName) {
var ph = CC["@mozilla.org/plugin/host;1"].getService(CI.nsIPluginHost);
var tags = ph.getPluginTags();
// Find the test plugin
for (var i = 0; i < tags.length; i++) {
if (tags[i].name == aName)
return tags[i];
}
logger.warning("Failed to find the test-plugin.");
return null;
}
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");
var env = CC["@mozilla.org/process/environment;1"].
getService(CI.nsIEnvironment);
var prefs = Components.classes["@mozilla.org/preferences-service;1"].
getService(Components.interfaces.nsIPrefBranch);
g.browserIsRemote = prefs.getBoolPref("browser.tabs.remote.autostart", false);
g.browserIsIframe = prefs.getBoolPref("reftest.browser.iframe.enabled", false);
g.logLevel = prefs.getCharPref("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("class", "lightweight");
}
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");
if (Services.appinfo.OS == "Android") {
let doc = g.containingWindow.document.getElementById('main-window');
while (doc.hasChildNodes()) {
doc.firstChild.remove();
}
doc.appendChild(g.browser);
} else {
document.getElementById("reftest-window").appendChild(g.browser);
}
// reftests should have the test plugins enabled, not click-to-play
let plugin1 = getTestPlugin("Test Plug-in");
let plugin2 = getTestPlugin("Second Test Plug-in");
if (plugin1 && plugin2) {
g.testPluginEnabledStates = [plugin1.enabledState, plugin2.enabledState];
plugin1.enabledState = CI.nsIPluginTag.STATE_ENABLED;
plugin2.enabledState = CI.nsIPluginTag.STATE_ENABLED;
} else {
logger.warning("Could not get test plugin tags.");
}
g.browserMessageManager = g.browser.frameLoader.messageManager;
// The content script waits for the initial onload, then notifies
// us.
RegisterMessageListenersAndLoadContentScript();
}
function InitAndStartRefTests()
{
/* These prefs are optional, so we don't need to spit an error to the log */
try {
var prefs = Components.classes["@mozilla.org/preferences-service;1"].
getService(Components.interfaces.nsIPrefBranch);
} catch(e) {
logger.error("EXCEPTION: " + e);
}
try {
prefs.setBoolPref("android.widget_paints_background", false);
} catch (e) {}
/* 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.getCharPref("reftest.logFile");
if (logFile) {
var f = FileUtils.File(logFile);
g.logFile = FileUtils.openFileOutputStream(f, FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE);
}
} 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.getCharPref("reftest.focusFilterMode");
} catch(e) {}
try {
g.startAfter = prefs.getCharPref("reftest.startAfter");
} catch(e) {
g.startAfter = undefined;
}
try {
g.compareRetainedDisplayLists = prefs.getBoolPref("reftest.compareRetainedDisplayLists");
} catch (e) {}
#ifdef MOZ_STYLO
try {
g.compareStyloToGecko = prefs.getBoolPref("reftest.compareStyloToGecko");
} catch(e) {}
#endif
#ifdef MOZ_ENABLE_SKIA_PDF
try {
// We have to disable printing via parent or else silent print operations
// (the type that we use here) would be treated as non-silent -- in other
// words, a print dialog would appear for each print operation, which
// would interrupt the test run.
// See http://searchfox.org/mozilla-central/rev/bd39b6170f04afeefc751a23bb04e18bbd10352b/layout/printing/nsPrintEngine.cpp#617
prefs.setBoolPref("print.print_via_parent", false);
} catch (e) {
/* uh oh, print reftests may not work... */
}
#endif
g.windowUtils = g.containingWindow.QueryInterface(CI.nsIInterfaceRequestor).getInterface(CI.nsIDOMWindowUtils);
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) {
g.browser.addEventListener("focus", StartTests, true);
g.browser.focus();
} else {
StartTests();
}
}
function StartHTTPServer()
{
g.server.registerContentType("sjs", "sjs");
g.server.start(-1);
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 StartTests()
{
if (g.focusFilterMode != FOCUS_FILTER_NON_NEEDS_FOCUS_TESTS) {
g.browser.removeEventListener("focus", StartTests, true);
}
var manifests;
/* These prefs are optional, so we don't need to spit an error to the log */
try {
var prefs = Components.classes["@mozilla.org/preferences-service;1"].
getService(Components.interfaces.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.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;
}
g.urls = [];
try {
var manifests = JSON.parse(prefs.getCharPref("reftest.manifests"));
g.urlsFilterRegex = manifests[null];
} catch(e) {
logger.error("Unable to find reftest.manifests pref. Please ensure your profile is setup properly");
DoneTests();
}
try {
var globalFilter = manifests.hasOwnProperty("") ? new RegExp(manifests[""]) : null;
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 filter = manifests[manifestURL] ? new RegExp(manifests[manifestURL]) : null;
ReadTopManifest(manifestURL, [globalFilter, filter, false]);
});
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].expected == EXPECTED_DEATH)
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.startAfter === undefined && !g.suiteStarted) {
var ids = g.urls.map(function(obj) {
return obj.identifier;
});
logger.suiteStart(ids, {"skipped": g.urls.length - numActiveTests});
g.suiteStarted = true
}
if (g.shuffle) {
if (g.startAfter !== undefined) {
logger.error("Can't resume from a crashed test when " +
"--shuffle is enabled, continue by shuffling " +
"all the tests");
DoneTests();
return;
}
Shuffle(g.urls);
} else if (g.startAfter !== undefined) {
// Skip through previously crashed test
// We have to do this after chunking so we don't break the numbers
var crash_idx = g.urls.map(function(url) {
return url['url1']['spec'];
}).indexOf(g.startAfter);
if (crash_idx == -1) {
throw "Can't find the previously crashed test";
}
g.urls = g.urls.slice(crash_idx + 1);
}
g.totalTests = g.urls.length;
if (!g.totalTests)
throw "No tests to run";
g.uriCanvases = {};
StartCurrentTest();
} catch (ex) {
//g.browser.loadURI('data:text/plain,' + ex);
++g.testResults.Exception;
logger.error("EXCEPTION: " + ex);
DoneTests();
}
}
function OnRefTestUnload()
{
let plugin1 = getTestPlugin("Test Plug-in");
let plugin2 = getTestPlugin("Second Test Plug-in");
if (plugin1 && plugin2) {
plugin1.enabledState = g.testPluginEnabledStates[0];
plugin2.enabledState = g.testPluginEnabledStates[1];
} else {
logger.warning("Failed to get test plugin tags.");
}
}
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.expected != EXPECTED_DEATH &&
(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;
#ifdef XP_MACOSX
try {
var dock = CC["@mozilla.org/widget/macdocksupport;1"].getService(CI.nsIMacDockSupport);
dock.activateApplication(true);
} catch(ex) {
}
#endif // XP_MACOSX
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();
}
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.expected == EXPECTED_DEATH) {
++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())) {
RestoreChangedPreferences();
DoneTests();
} else if (g.urls.length == 0 && g.repeat > 0) {
// Repeat
g.repeat--;
StartTests();
} 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);
}
}
function StartCurrentURI(aURLTargetType)
{
const isStartingRef = (aURLTargetType == URL_TARGET_TYPE_REFERENCE);
g.currentURL = g.urls[0][isStartingRef ? "url2" : "url1"].spec;
g.currentURLTargetType = aURLTargetType;
RestoreChangedPreferences();
var prefs = Components.classes["@mozilla.org/preferences-service;1"].
getService(Components.interfaces.nsIPrefBranch);
const prefSettings =
g.urls[0][isStartingRef ? "prefSettings2" : "prefSettings1"];
if (prefSettings.length > 0) {
var badPref = undefined;
try {
prefSettings.forEach(function(ps) {
var oldVal;
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.getCharPref(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 (oldVal != ps.value) {
g.prefsToRestore.push( { name: ps.name,
type: ps.type,
value: oldVal } );
var value = ps.value;
if (ps.type == PREF_BOOLEAN) {
prefs.setBoolPref(ps.name, value);
} else if (ps.type == PREF_STRING) {
prefs.setCharPref(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();
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);
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()
{
logger.suiteEnd({'results': g.testResults});
g.suiteStarted = false
logger.info("Slowest test took " + g.slowestTestTime + "ms (" + g.slowestTestURL + ")");
logger.info("Total canvas count = " + g.recycledCanvases.length);
if (g.failedUseWidgetLayers) {
LogWidgetLayersFailure();
}
function onStopped() {
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.
function DoDrawWindow(ctx, x, y, w, h)
{
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.drawWindow(g.containingWindow, x, y, w, h, "rgb(255,255,255)",
g.drawWindowFlags);
}
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");
DoDrawWindow(ctx, 0, 0, g.currentCanvas.width, g.currentCanvas.height);
return true;
}
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));
ctx.save();
ctx.translate(left, top);
DoDrawWindow(ctx, left, top, right - left, bottom - top);
ctx.restore();
}
}
function UpdateWholeCurrentCanvasForInvalidation()
{
TestBuffer("Updating entire canvas for invalidation");
if (!g.currentCanvas) {
return;
}
var ctx = g.currentCanvas.getContext("2d");
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
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;
differences = g.windowUtils.compareCanvases(g.canvas1, g.canvas2, maxDifference);
equal = (differences == 0);
if (maxDifference.value > 0 && equal) {
throw "Inconsistent result from compareCanvases.";
}
// what is expected on this platform (PASS, FAIL, or RANDOM)
var expected = g.urls[0].expected;
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.getNext().QueryInterface(CI.nsIFile);
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.getNext().QueryInterface(CI.nsIFile);
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 = [];
}
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;
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();
StartCurrentTest();
}
function ResetRenderingState()
{
SendResetRenderingState();
// We would want to clear any viewconfig here, if we add support for it
}
function RestoreChangedPreferences()
{
if (g.prefsToRestore.length > 0) {
var prefs = Components.classes["@mozilla.org/preferences-service;1"].
getService(Components.interfaces.nsIPrefBranch);
g.prefsToRestore.reverse();
g.prefsToRestore.forEach(function(ps) {
var value = ps.value;
if (ps.type == PREF_BOOLEAN) {
prefs.setBoolPref(ps.name, value);
} else if (ps.type == PREF_STRING) {
prefs.setCharPref(ps.name, value);
value = '"' + value + '"';
} else if (ps.type == PREF_INTEGER) {
prefs.setIntPref(ps.name, value);
}
logger.info("RESTORE PREFERENCE pref(" + ps.name + "," + value + ")");
});
g.prefsToRestore = [];
}
}
function RegisterMessageListenersAndLoadContentScript()
{
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) { return 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: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("chrome://reftest/content/reftest-content.js", true, true);
}
function RecvAssertionCount(count)
{
DoAssertionCheck(count);
}
function RecvContentReady(info)
{
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);
}
function RecvInitCanvasWithSnapshot()
{
var painted = InitCurrentCanvasWithSnapshot();
return { painted: painted };
}
function RecvLog(type, msg)
{
msg = "[CONTENT] " + msg;
if (type == "info") {
TestBuffer(msg);
} else if (type == "warning") {
logger.warning(msg);
} 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 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, '', [ ]);
}
function RecvUpdateCanvasForInvalidation(rects)
{
UpdateCurrentCanvasForInvalidation(rects);
}
function RecvUpdateWholeCanvasForInvalidation()
{
UpdateWholeCurrentCanvasForInvalidation();
}
function OnProcessCrashed(subject, topic, data)
{
var id;
subject = subject.QueryInterface(CI.nsIPropertyBag2);
if (topic == "plugin-crashed") {
id = subject.getPropertyAsAString("pluginDumpID");
} else if (topic == "ipc:content-shutdown") {
id = subject.getPropertyAsAString("dumpID");
}
if (id) {
g.expectedCrashDumpFiles.push(id + ".dmp");
g.expectedCrashDumpFiles.push(id + ".extra");
}
}
function RegisterProcessCrashObservers()
{
var os = CC[NS_OBSERVER_SERVICE_CONTRACTID]
.getService(CI.nsIObserverService);
os.addObserver(OnProcessCrashed, "plugin-crashed");
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 readPdf(path, callback) {
OS.File.open(path, { read: true }).then(function (file) {
file.flush().then(function() {
file.read().then(function (data) {
let fakePort = new PDFJS.main.LoopbackPort(true);
PDFJS.worker.WorkerMessageHandler.initializeFromPort(fakePort);
let myWorker = new PDFJS.main.PDFWorker("worker", fakePort);
PDFJS.main.PDFJS.getDocument({
worker: myWorker,
data: data
}).then(function (pdf) {
callback(null, pdf);
}, function () {
callback(new Error("Couldn't parse " + path));
});
return;
}, function () {
callback(new Error("Couldn't read PDF"));
});
});
});
}
function comparePdfs(pathToTestPdf, pathToRefPdf, callback) {
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);
});
}
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