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authorMatt A. Tobin <email@mattatobin.com>2020-02-25 15:07:00 -0500
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-04-14 12:55:19 +0200
commiteb70e6e3d0bff11c25f14b1196025791bf2308fb (patch)
tree5ef4ce17db83c74d7b05ec12c8f59e095a6dd5bd /toolkit/components/perfmonitoring/tests/browser/head.js
parent32ead795290b3399d56b4708fc75b77d296f6a1a (diff)
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Issue #439 - Remove tests from toolkit/
Diffstat (limited to 'toolkit/components/perfmonitoring/tests/browser/head.js')
-rw-r--r--toolkit/components/perfmonitoring/tests/browser/head.js287
1 files changed, 0 insertions, 287 deletions
diff --git a/toolkit/components/perfmonitoring/tests/browser/head.js b/toolkit/components/perfmonitoring/tests/browser/head.js
deleted file mode 100644
index 92258fd1b..000000000
--- a/toolkit/components/perfmonitoring/tests/browser/head.js
+++ /dev/null
@@ -1,287 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-var { utils: Cu, interfaces: Ci, classes: Cc } = Components;
-
-Cu.import("resource://gre/modules/Promise.jsm", this);
-Cu.import("resource://gre/modules/AddonManager.jsm", this);
-Cu.import("resource://gre/modules/AddonWatcher.jsm", this);
-Cu.import("resource://gre/modules/PerformanceWatcher.jsm", this);
-Cu.import("resource://gre/modules/Services.jsm", this);
-Cu.import("resource://testing-common/ContentTaskUtils.jsm", this);
-
-/**
- * Base class for simulating slow addons/webpages.
- */
-function CPUBurner(url, jankThreshold) {
- info(`CPUBurner: Opening tab for ${url}\n`);
- this.url = url;
- this.tab = gBrowser.addTab(url);
- this.jankThreshold = jankThreshold;
- let browser = this.tab.linkedBrowser;
- this._browser = browser;
- ContentTask.spawn(this._browser, null, CPUBurner.frameScript);
- this.promiseInitialized = BrowserTestUtils.browserLoaded(browser);
-}
-CPUBurner.prototype = {
- get windowId() {
- return this._browser.outerWindowID;
- },
- /**
- * Burn CPU until it triggers a listener with the specified jank threshold.
- */
- run: Task.async(function*(burner, max, listener) {
- listener.reset();
- for (let i = 0; i < max; ++i) {
- yield new Promise(resolve => setTimeout(resolve, 50));
- try {
- yield this[burner]();
- } catch (ex) {
- return false;
- }
- if (listener.triggered && listener.result >= this.jankThreshold) {
- return true;
- }
- }
- return false;
- }),
- dispose: function() {
- info(`CPUBurner: Closing tab for ${this.url}\n`);
- gBrowser.removeTab(this.tab);
- }
-};
-// This function is injected in all frames
-CPUBurner.frameScript = function() {
- try {
- "use strict";
-
- const { utils: Cu, classes: Cc, interfaces: Ci } = Components;
- let sandboxes = new Map();
- let getSandbox = function(addonId) {
- let sandbox = sandboxes.get(addonId);
- if (!sandbox) {
- sandbox = Components.utils.Sandbox(Services.scriptSecurityManager.getSystemPrincipal(), { addonId });
- sandboxes.set(addonId, sandbox);
- }
- return sandbox;
- };
-
- let burnCPU = function() {
- var start = Date.now();
- var ignored = [];
- while (Date.now() - start < 500) {
- ignored[ignored.length % 2] = ignored.length;
- }
- };
- let burnCPUInSandbox = function(addonId) {
- let sandbox = getSandbox(addonId);
- Cu.evalInSandbox(burnCPU.toSource() + "()", sandbox);
- };
-
- {
- let topic = "test-performance-watcher:burn-content-cpu";
- addMessageListener(topic, function(msg) {
- try {
- if (msg.data && msg.data.addonId) {
- burnCPUInSandbox(msg.data.addonId);
- } else {
- burnCPU();
- }
- sendAsyncMessage(topic, {});
- } catch (ex) {
- dump(`This is the content attempting to burn CPU: error ${ex}\n`);
- dump(`${ex.stack}\n`);
- }
- });
- }
-
- // Bind the function to the global context or it might be GC'd during test
- // causing failures (bug 1230027)
- this.burnCPOWInSandbox = function(addonId) {
- try {
- burnCPUInSandbox(addonId);
- } catch (ex) {
- dump(`This is the addon attempting to burn CPOW: error ${ex}\n`);
- dump(`${ex.stack}\n`);
- }
- }
-
- sendAsyncMessage("test-performance-watcher:cpow-init", {}, {
- burnCPOWInSandbox: this.burnCPOWInSandbox
- });
-
- } catch (ex) {
- Cu.reportError("This is the addon: error " + ex);
- Cu.reportError(ex.stack);
- }
-};
-
-/**
- * Base class for listening to slow group alerts
- */
-function AlertListener(accept, {register, unregister}) {
- this.listener = (...args) => {
- if (this._unregistered) {
- throw new Error("Listener was unregistered");
- }
- let result = accept(...args);
- if (!result) {
- return;
- }
- this.result = result;
- this.triggered = true;
- return;
- };
- this.triggered = false;
- this.result = null;
- this._unregistered = false;
- this._unregister = unregister;
- registerCleanupFunction(() => {
- this.unregister();
- });
- register();
-}
-AlertListener.prototype = {
- unregister: function() {
- this.reset();
- if (this._unregistered) {
- info(`head.js: No need to unregister, we're already unregistered.\n`);
- return;
- }
- info(`head.js: Unregistering listener.\n`);
- this._unregistered = true;
- this._unregister();
- info(`head.js: Unregistration complete.\n`);
- },
- reset: function() {
- this.triggered = false;
- this.result = null;
- },
-};
-
-/**
- * Simulate a slow add-on.
- */
-function AddonBurner(addonId = "fake add-on id: " + Math.random()) {
- this.jankThreshold = 200000;
- CPUBurner.call(this, `http://example.com/?uri=${addonId}`, this.jankThreshold);
- this._addonId = addonId;
- this._sandbox = Components.utils.Sandbox(Services.scriptSecurityManager.getSystemPrincipal(), { addonId: this._addonId });
- this._CPOWBurner = null;
-
- this._promiseCPOWBurner = new Promise(resolve => {
- this._browser.messageManager.addMessageListener("test-performance-watcher:cpow-init", msg => {
- // Note that we cannot resolve Promises with CPOWs now that they
- // have been outlawed in bug 1233497, so we stash it in the
- // AddonBurner instance instead.
- this._CPOWBurner = msg.objects.burnCPOWInSandbox;
- resolve();
- });
- });
-}
-AddonBurner.prototype = Object.create(CPUBurner.prototype);
-Object.defineProperty(AddonBurner.prototype, "addonId", {
- get: function() {
- return this._addonId;
- }
-});
-
-/**
- * Simulate slow code being executed by the add-on in the chrome.
- */
-AddonBurner.prototype.burnCPU = function() {
- Cu.evalInSandbox(AddonBurner.burnCPU.toSource() + "()", this._sandbox);
-};
-
-/**
- * Simulate slow code being executed by the add-on in a CPOW.
- */
-AddonBurner.prototype.promiseBurnCPOW = Task.async(function*() {
- yield this._promiseCPOWBurner;
- ok(this._CPOWBurner, "Got the CPOW burner");
- let burner = this._CPOWBurner;
- info("Parent: Preparing to burn CPOW");
- try {
- yield burner(this._addonId);
- info("Parent: Done burning CPOW");
- } catch (ex) {
- info(`Parent: Error burning CPOW: ${ex}\n`);
- info(ex.stack + "\n");
- }
-});
-
-/**
- * Simulate slow code being executed by the add-on in the content.
- */
-AddonBurner.prototype.promiseBurnContentCPU = function() {
- return promiseContentResponse(this._browser, "test-performance-watcher:burn-content-cpu", {addonId: this._addonId});
-};
-AddonBurner.burnCPU = function() {
- var start = Date.now();
- var ignored = [];
- while (Date.now() - start < 500) {
- ignored[ignored.length % 2] = ignored.length;
- }
-};
-
-
-function AddonListener(addonId, accept) {
- let target = {addonId};
- AlertListener.call(this, accept, {
- register: () => {
- info(`AddonListener: registering ${JSON.stringify(target, null, "\t")}`);
- PerformanceWatcher.addPerformanceListener({addonId}, this.listener);
- },
- unregister: () => {
- info(`AddonListener: unregistering ${JSON.stringify(target, null, "\t")}`);
- PerformanceWatcher.removePerformanceListener({addonId}, this.listener);
- }
- });
-}
-AddonListener.prototype = Object.create(AlertListener.prototype);
-
-function promiseContentResponse(browser, name, message) {
- let mm = browser.messageManager;
- let promise = new Promise(resolve => {
- function removeListener() {
- mm.removeMessageListener(name, listener);
- }
-
- function listener(msg) {
- removeListener();
- resolve(msg.data);
- }
-
- mm.addMessageListener(name, listener);
- registerCleanupFunction(removeListener);
- });
- mm.sendAsyncMessage(name, message);
- return promise;
-}
-function promiseContentResponseOrNull(browser, name, message) {
- if (!browser.messageManager) {
- return null;
- }
- return promiseContentResponse(browser, name, message);
-}
-
-/**
- * `true` if we are running an OS in which the OS performance
- * clock has a low precision and might unpredictably
- * never be updated during the execution of the test.
- */
-function hasLowPrecision() {
- let [sysName, sysVersion] = [Services.sysinfo.getPropertyAsAString("name"), Services.sysinfo.getPropertyAsDouble("version")];
- info(`Running ${sysName} version ${sysVersion}`);
-
- if (sysName == "Windows_NT" && sysVersion < 6) {
- info("Running old Windows, need to deactivate tests due to bad precision.");
- return true;
- }
- if (sysName == "Linux" && sysVersion <= 2.6) {
- info("Running old Linux, need to deactivate tests due to bad precision.");
- return true;
- }
- info("This platform has good precision.")
- return false;
-}