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author | Matt A. Tobin <email@mattatobin.com> | 2020-02-25 15:07:00 -0500 |
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committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2020-04-14 12:55:19 +0200 |
commit | eb70e6e3d0bff11c25f14b1196025791bf2308fb (patch) | |
tree | 5ef4ce17db83c74d7b05ec12c8f59e095a6dd5bd /toolkit/components/perfmonitoring/tests/browser/head.js | |
parent | 32ead795290b3399d56b4708fc75b77d296f6a1a (diff) | |
download | UXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.tar UXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.tar.gz UXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.tar.lz UXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.tar.xz UXP-eb70e6e3d0bff11c25f14b1196025791bf2308fb.zip |
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.js | 287 |
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; -} |