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authorMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
commitac46df8daea09899ce30dc8fd70986e258c746bf (patch)
tree2750d3125fc253fd5b0671e4bd268eff1fd97296 /toolkit/jetpack/sdk/test/harness.js
parent8cecf8d5208f3945b35f879bba3015bb1a11bec6 (diff)
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Move Add-on SDK source to toolkit/jetpack
Diffstat (limited to 'toolkit/jetpack/sdk/test/harness.js')
-rw-r--r--toolkit/jetpack/sdk/test/harness.js645
1 files changed, 645 insertions, 0 deletions
diff --git a/toolkit/jetpack/sdk/test/harness.js b/toolkit/jetpack/sdk/test/harness.js
new file mode 100644
index 000000000..1b31a1c79
--- /dev/null
+++ b/toolkit/jetpack/sdk/test/harness.js
@@ -0,0 +1,645 @@
+/* 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";
+
+module.metadata = {
+ "stability": "experimental"
+};
+
+const { Cc, Ci, Cu } = require("chrome");
+const { Loader } = require('./loader');
+const { serializeStack, parseStack } = require("toolkit/loader");
+const { setTimeout } = require('../timers');
+const { PlainTextConsole } = require("../console/plain-text");
+const { when: unload } = require("../system/unload");
+const { format, fromException } = require("../console/traceback");
+const system = require("../system");
+const { gc: gcPromise } = require('./memory');
+const { defer } = require('../core/promise');
+const { extend } = require('../core/heritage');
+
+// Trick manifest builder to make it think we need these modules ?
+const unit = require("../deprecated/unit-test");
+const test = require("../../test");
+const url = require("../url");
+
+function emptyPromise() {
+ let { promise, resolve } = defer();
+ resolve();
+ return promise;
+}
+
+var cService = Cc['@mozilla.org/consoleservice;1'].getService(Ci.nsIConsoleService);
+
+// The console used to log messages
+var testConsole;
+
+// Cuddlefish loader in which we load and execute tests.
+var loader;
+
+// Function to call when we're done running tests.
+var onDone;
+
+// Function to print text to a console, w/o CR at the end.
+var print;
+
+// How many more times to run all tests.
+var iterationsLeft;
+
+// Whether to report memory profiling information.
+var profileMemory;
+
+// Whether we should stop as soon as a test reports a failure.
+var stopOnError;
+
+// Function to call to retrieve a list of tests to execute
+var findAndRunTests;
+
+// Combined information from all test runs.
+var results;
+
+// A list of the compartments and windows loaded after startup
+var startLeaks;
+
+// JSON serialization of last memory usage stats; we keep it stringified
+// so we don't actually change the memory usage stats (in terms of objects)
+// of the JSRuntime we're profiling.
+var lastMemoryUsage;
+
+function analyzeRawProfilingData(data) {
+ var graph = data.graph;
+ var shapes = {};
+
+ // Convert keys in the graph from strings to ints.
+ // TODO: Can we get rid of this ridiculousness?
+ var newGraph = {};
+ for (id in graph) {
+ newGraph[parseInt(id)] = graph[id];
+ }
+ graph = newGraph;
+
+ var modules = 0;
+ var moduleIds = [];
+ var moduleObjs = {UNKNOWN: 0};
+ for (let name in data.namedObjects) {
+ moduleObjs[name] = 0;
+ moduleIds[data.namedObjects[name]] = name;
+ modules++;
+ }
+
+ var count = 0;
+ for (id in graph) {
+ var parent = graph[id].parent;
+ while (parent) {
+ if (parent in moduleIds) {
+ var name = moduleIds[parent];
+ moduleObjs[name]++;
+ break;
+ }
+ if (!(parent in graph)) {
+ moduleObjs.UNKNOWN++;
+ break;
+ }
+ parent = graph[parent].parent;
+ }
+ count++;
+ }
+
+ print("\nobject count is " + count + " in " + modules + " modules" +
+ " (" + data.totalObjectCount + " across entire JS runtime)\n");
+ if (lastMemoryUsage) {
+ var last = JSON.parse(lastMemoryUsage);
+ var diff = {
+ moduleObjs: dictDiff(last.moduleObjs, moduleObjs),
+ totalObjectClasses: dictDiff(last.totalObjectClasses,
+ data.totalObjectClasses)
+ };
+
+ for (let name in diff.moduleObjs)
+ print(" " + diff.moduleObjs[name] + " in " + name + "\n");
+ for (let name in diff.totalObjectClasses)
+ print(" " + diff.totalObjectClasses[name] + " instances of " +
+ name + "\n");
+ }
+ lastMemoryUsage = JSON.stringify(
+ {moduleObjs: moduleObjs,
+ totalObjectClasses: data.totalObjectClasses}
+ );
+}
+
+function dictDiff(last, curr) {
+ var diff = {};
+
+ for (let name in last) {
+ var result = (curr[name] || 0) - last[name];
+ if (result)
+ diff[name] = (result > 0 ? "+" : "") + result;
+ }
+ for (let name in curr) {
+ var result = curr[name] - (last[name] || 0);
+ if (result)
+ diff[name] = (result > 0 ? "+" : "") + result;
+ }
+ return diff;
+}
+
+function reportMemoryUsage() {
+ if (!profileMemory) {
+ return emptyPromise();
+ }
+
+ return gcPromise().then((() => {
+ var mgr = Cc["@mozilla.org/memory-reporter-manager;1"]
+ .getService(Ci.nsIMemoryReporterManager);
+ let count = 0;
+ function logReporter(process, path, kind, units, amount, description) {
+ print(((++count == 1) ? "\n" : "") + description + ": " + amount + "\n");
+ }
+ mgr.getReportsForThisProcess(logReporter, null, /* anonymize = */ false);
+ }));
+}
+
+var gWeakrefInfo;
+
+function checkMemory() {
+ return gcPromise().then(_ => {
+ let leaks = getPotentialLeaks();
+
+ let compartmentURLs = Object.keys(leaks.compartments).filter(function(url) {
+ return !(url in startLeaks.compartments);
+ });
+
+ let windowURLs = Object.keys(leaks.windows).filter(function(url) {
+ return !(url in startLeaks.windows);
+ });
+
+ for (let url of compartmentURLs)
+ console.warn("LEAKED", leaks.compartments[url]);
+
+ for (let url of windowURLs)
+ console.warn("LEAKED", leaks.windows[url]);
+ }).then(showResults);
+}
+
+function showResults() {
+ let { promise, resolve } = defer();
+
+ if (gWeakrefInfo) {
+ gWeakrefInfo.forEach(
+ function(info) {
+ var ref = info.weakref.get();
+ if (ref !== null) {
+ var data = ref.__url__ ? ref.__url__ : ref;
+ var warning = data == "[object Object]"
+ ? "[object " + data.constructor.name + "(" +
+ Object.keys(data).join(", ") + ")]"
+ : data;
+ console.warn("LEAK", warning, info.bin);
+ }
+ }
+ );
+ }
+
+ onDone(results);
+
+ resolve();
+ return promise;
+}
+
+function cleanup() {
+ let coverObject = {};
+ try {
+ loader.unload();
+
+ if (loader.globals.console.errorsLogged && !results.failed) {
+ results.failed++;
+ console.error("warnings and/or errors were logged.");
+ }
+
+ if (consoleListener.errorsLogged && !results.failed) {
+ console.warn(consoleListener.errorsLogged + " " +
+ "warnings or errors were logged to the " +
+ "platform's nsIConsoleService, which could " +
+ "be of no consequence; however, they could also " +
+ "be indicative of aberrant behavior.");
+ }
+
+ // read the code coverage object, if it exists, from CoverJS-moz
+ if (typeof loader.globals.global == "object") {
+ coverObject = loader.globals.global['__$coverObject'] || {};
+ }
+
+ consoleListener.errorsLogged = 0;
+ loader = null;
+
+ consoleListener.unregister();
+
+ Cu.forceGC();
+ }
+ catch (e) {
+ results.failed++;
+ console.error("unload.send() threw an exception.");
+ console.exception(e);
+ };
+
+ setTimeout(require("./options").checkMemory ? checkMemory : showResults, 1);
+
+ // dump the coverobject
+ if (Object.keys(coverObject).length){
+ const self = require('sdk/self');
+ const {pathFor} = require("sdk/system");
+ let file = require('sdk/io/file');
+ const {env} = require('sdk/system/environment');
+ console.log("CWD:", env.PWD);
+ let out = file.join(env.PWD,'coverstats-'+self.id+'.json');
+ console.log('coverstats:', out);
+ let outfh = file.open(out,'w');
+ outfh.write(JSON.stringify(coverObject,null,2));
+ outfh.flush();
+ outfh.close();
+ }
+}
+
+function getPotentialLeaks() {
+ Cu.forceGC();
+
+ // Things we can assume are part of the platform and so aren't leaks
+ let GOOD_BASE_URLS = [
+ "chrome://",
+ "resource:///",
+ "resource://app/",
+ "resource://gre/",
+ "resource://gre-resources/",
+ "resource://pdf.js/",
+ "resource://pdf.js.components/",
+ "resource://services-common/",
+ "resource://services-crypto/",
+ "resource://services-sync/"
+ ];
+
+ let ioService = Cc["@mozilla.org/network/io-service;1"].
+ getService(Ci.nsIIOService);
+ let uri = ioService.newURI("chrome://global/content/", "UTF-8", null);
+ let chromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"].
+ getService(Ci.nsIChromeRegistry);
+ uri = chromeReg.convertChromeURL(uri);
+ let spec = uri.spec;
+ let pos = spec.indexOf("!/");
+ GOOD_BASE_URLS.push(spec.substring(0, pos + 2));
+
+ let zoneRegExp = new RegExp("^explicit/js-non-window/zones/zone[^/]+/compartment\\((.+)\\)");
+ let compartmentRegexp = new RegExp("^explicit/js-non-window/compartments/non-window-global/compartment\\((.+)\\)/");
+ let compartmentDetails = new RegExp("^([^,]+)(?:, (.+?))?(?: \\(from: (.*)\\))?$");
+ let windowRegexp = new RegExp("^explicit/window-objects/top\\((.*)\\)/active");
+ let windowDetails = new RegExp("^(.*), id=.*$");
+
+ function isPossibleLeak(item) {
+ if (!item.location)
+ return false;
+
+ for (let url of GOOD_BASE_URLS) {
+ if (item.location.substring(0, url.length) == url) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ let compartments = {};
+ let windows = {};
+ function logReporter(process, path, kind, units, amount, description) {
+ let matches;
+
+ if ((matches = compartmentRegexp.exec(path)) || (matches = zoneRegExp.exec(path))) {
+ if (matches[1] in compartments)
+ return;
+
+ let details = compartmentDetails.exec(matches[1]);
+ if (!details) {
+ console.error("Unable to parse compartment detail " + matches[1]);
+ return;
+ }
+
+ let item = {
+ path: matches[1],
+ principal: details[1],
+ location: details[2] ? details[2].replace(/\\/g, "/") : undefined,
+ source: details[3] ? details[3].split(" -> ").reverse() : undefined,
+ toString: function() {
+ return this.location;
+ }
+ };
+
+ if (!isPossibleLeak(item))
+ return;
+
+ compartments[matches[1]] = item;
+ return;
+ }
+
+ if ((matches = windowRegexp.exec(path))) {
+ if (matches[1] in windows)
+ return;
+
+ let details = windowDetails.exec(matches[1]);
+ if (!details) {
+ console.error("Unable to parse window detail " + matches[1]);
+ return;
+ }
+
+ let item = {
+ path: matches[1],
+ location: details[1].replace(/\\/g, "/"),
+ source: [details[1].replace(/\\/g, "/")],
+ toString: function() {
+ return this.location;
+ }
+ };
+
+ if (!isPossibleLeak(item))
+ return;
+
+ windows[matches[1]] = item;
+ }
+ }
+
+ Cc["@mozilla.org/memory-reporter-manager;1"]
+ .getService(Ci.nsIMemoryReporterManager)
+ .getReportsForThisProcess(logReporter, null, /* anonymize = */ false);
+
+ return { compartments: compartments, windows: windows };
+}
+
+function nextIteration(tests) {
+ if (tests) {
+ results.passed += tests.passed;
+ results.failed += tests.failed;
+
+ reportMemoryUsage().then(_ => {
+ let testRun = [];
+ for (let test of tests.testRunSummary) {
+ let testCopy = {};
+ for (let info in test) {
+ testCopy[info] = test[info];
+ }
+ testRun.push(testCopy);
+ }
+
+ results.testRuns.push(testRun);
+ iterationsLeft--;
+
+ checkForEnd();
+ })
+ }
+ else {
+ checkForEnd();
+ }
+}
+
+function checkForEnd() {
+ if (iterationsLeft && (!stopOnError || results.failed == 0)) {
+ // Pass the loader which has a hooked console that doesn't dispatch
+ // errors to the JS console and avoid firing false alarm in our
+ // console listener
+ findAndRunTests(loader, nextIteration);
+ }
+ else {
+ setTimeout(cleanup, 0);
+ }
+}
+
+var POINTLESS_ERRORS = [
+ 'Invalid chrome URI:',
+ 'OpenGL LayerManager Initialized Succesfully.',
+ '[JavaScript Error: "TelemetryStopwatch:',
+ 'reference to undefined property',
+ '[JavaScript Error: "The character encoding of the HTML document was ' +
+ 'not declared.',
+ '[Javascript Warning: "Error: Failed to preserve wrapper of wrapped ' +
+ 'native weak map key',
+ '[JavaScript Warning: "Duplicate resource declaration for',
+ 'file: "chrome://browser/content/',
+ 'file: "chrome://global/content/',
+ '[JavaScript Warning: "The character encoding of a framed document was ' +
+ 'not declared.',
+ 'file: "chrome://browser/skin/'
+];
+
+// These are messages that will cause a test to fail if logged through the
+// console service
+var IMPORTANT_ERRORS = [
+ 'Sending message that cannot be cloned. Are you trying to send an XPCOM object?',
+];
+
+var consoleListener = {
+ registered: false,
+
+ register: function() {
+ if (this.registered)
+ return;
+ cService.registerListener(this);
+ this.registered = true;
+ },
+
+ unregister: function() {
+ if (!this.registered)
+ return;
+ cService.unregisterListener(this);
+ this.registered = false;
+ },
+
+ errorsLogged: 0,
+
+ observe: function(object) {
+ if (!(object instanceof Ci.nsIScriptError))
+ return;
+ this.errorsLogged++;
+ var message = object.QueryInterface(Ci.nsIConsoleMessage).message;
+ if (IMPORTANT_ERRORS.find(msg => message.indexOf(msg) >= 0)) {
+ testConsole.error(message);
+ return;
+ }
+ var pointless = POINTLESS_ERRORS.filter(err => message.indexOf(err) >= 0);
+ if (pointless.length == 0 && message)
+ testConsole.log(message);
+ }
+};
+
+function TestRunnerConsole(base, options) {
+ let proto = extend(base, {
+ errorsLogged: 0,
+ warn: function warn() {
+ this.errorsLogged++;
+ base.warn.apply(base, arguments);
+ },
+ error: function error() {
+ this.errorsLogged++;
+ base.error.apply(base, arguments);
+ },
+ info: function info(first) {
+ if (options.verbose)
+ base.info.apply(base, arguments);
+ else
+ if (first == "pass:")
+ print(".");
+ },
+ });
+ return Object.create(proto);
+}
+
+function stringify(arg) {
+ try {
+ return String(arg);
+ }
+ catch(ex) {
+ return "<toString() error>";
+ }
+}
+
+function stringifyArgs(args) {
+ return Array.map(args, stringify).join(" ");
+}
+
+function TestRunnerTinderboxConsole(base, options) {
+ this.base = base;
+ this.print = options.print;
+ this.verbose = options.verbose;
+ this.errorsLogged = 0;
+
+ // Binding all the public methods to an instance so that they can be used
+ // as callback / listener functions straightaway.
+ this.log = this.log.bind(this);
+ this.info = this.info.bind(this);
+ this.warn = this.warn.bind(this);
+ this.error = this.error.bind(this);
+ this.debug = this.debug.bind(this);
+ this.exception = this.exception.bind(this);
+ this.trace = this.trace.bind(this);
+};
+
+TestRunnerTinderboxConsole.prototype = {
+ testMessage: function testMessage(pass, expected, test, message) {
+ let type = "TEST-";
+ if (expected) {
+ if (pass)
+ type += "PASS";
+ else
+ type += "KNOWN-FAIL";
+ }
+ else {
+ this.errorsLogged++;
+ if (pass)
+ type += "UNEXPECTED-PASS";
+ else
+ type += "UNEXPECTED-FAIL";
+ }
+
+ this.print(type + " | " + test + " | " + message + "\n");
+ if (!expected)
+ this.trace();
+ },
+
+ log: function log() {
+ this.print("TEST-INFO | " + stringifyArgs(arguments) + "\n");
+ },
+
+ info: function info(first) {
+ this.print("TEST-INFO | " + stringifyArgs(arguments) + "\n");
+ },
+
+ warn: function warn() {
+ this.errorsLogged++;
+ this.print("TEST-UNEXPECTED-FAIL | " + stringifyArgs(arguments) + "\n");
+ },
+
+ error: function error() {
+ this.errorsLogged++;
+ this.print("TEST-UNEXPECTED-FAIL | " + stringifyArgs(arguments) + "\n");
+ this.base.error.apply(this.base, arguments);
+ },
+
+ debug: function debug() {
+ this.print("TEST-INFO | " + stringifyArgs(arguments) + "\n");
+ },
+
+ exception: function exception(e) {
+ this.print("An exception occurred.\n" +
+ require("../console/traceback").format(e) + "\n" + e + "\n");
+ },
+
+ trace: function trace() {
+ var traceback = require("../console/traceback");
+ var stack = traceback.get();
+ stack.splice(-1, 1);
+ this.print("TEST-INFO | " + stringify(traceback.format(stack)) + "\n");
+ }
+};
+
+var runTests = exports.runTests = function runTests(options) {
+ iterationsLeft = options.iterations;
+ profileMemory = options.profileMemory;
+ stopOnError = options.stopOnError;
+ onDone = options.onDone;
+ print = options.print;
+ findAndRunTests = options.findAndRunTests;
+
+ results = {
+ passed: 0,
+ failed: 0,
+ testRuns: []
+ };
+
+ try {
+ consoleListener.register();
+ print("Running tests on " + system.name + " " + system.version +
+ "/Gecko " + system.platformVersion + " (Build " +
+ system.build + ") (" + system.id + ") under " +
+ system.platform + "/" + system.architecture + ".\n");
+
+ if (options.parseable)
+ testConsole = new TestRunnerTinderboxConsole(new PlainTextConsole(), options);
+ else
+ testConsole = new TestRunnerConsole(new PlainTextConsole(), options);
+
+ loader = Loader(module, {
+ console: testConsole,
+ global: {} // useful for storing things like coverage testing.
+ });
+
+ // Load these before getting initial leak stats as they will still be in
+ // memory when we check later
+ require("../deprecated/unit-test");
+ require("../deprecated/unit-test-finder");
+ if (profileMemory)
+ startLeaks = getPotentialLeaks();
+
+ nextIteration();
+ } catch (e) {
+ let frames = fromException(e).reverse().reduce(function(frames, frame) {
+ if (frame.fileName.split("/").pop() === "unit-test-finder.js")
+ frames.done = true
+ if (!frames.done) frames.push(frame)
+
+ return frames
+ }, [])
+
+ let prototype = typeof(e) === "object" ? e.constructor.prototype :
+ Error.prototype;
+ let stack = serializeStack(frames.reverse());
+
+ let error = Object.create(prototype, {
+ message: { value: e.message, writable: true, configurable: true },
+ fileName: { value: e.fileName, writable: true, configurable: true },
+ lineNumber: { value: e.lineNumber, writable: true, configurable: true },
+ stack: { value: stack, writable: true, configurable: true },
+ toString: { value: () => String(e), writable: true, configurable: true },
+ });
+
+ print("Error: " + error + " \n " + format(error));
+ onDone({passed: 0, failed: 1});
+ }
+};
+
+unload(_ => consoleListener.unregister());