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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/indexedDB/test/helpers.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/indexedDB/test/helpers.js')
-rw-r--r--dom/indexedDB/test/helpers.js628
1 files changed, 628 insertions, 0 deletions
diff --git a/dom/indexedDB/test/helpers.js b/dom/indexedDB/test/helpers.js
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+++ b/dom/indexedDB/test/helpers.js
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+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+var archiveReaderEnabled = false;
+
+// The test js is shared between xpcshell (which has no SpecialPowers object)
+// and content mochitests (where the |Components| object is accessible only as
+// SpecialPowers.Components). Expose Components if necessary here to make things
+// work everywhere.
+//
+// Even if the real |Components| doesn't exist, we might shim in a simple JS
+// placebo for compat. An easy way to differentiate this from the real thing
+// is whether the property is read-only or not.
+var c = Object.getOwnPropertyDescriptor(this, 'Components');
+if ((!c.value || c.writable) && typeof SpecialPowers === 'object')
+ Components = SpecialPowers.Components;
+
+function executeSoon(aFun)
+{
+ let comp = SpecialPowers.wrap(Components);
+
+ let thread = comp.classes["@mozilla.org/thread-manager;1"]
+ .getService(comp.interfaces.nsIThreadManager)
+ .mainThread;
+
+ thread.dispatch({
+ run: function() {
+ aFun();
+ }
+ }, Components.interfaces.nsIThread.DISPATCH_NORMAL);
+}
+
+function clearAllDatabases(callback) {
+ let qms = SpecialPowers.Services.qms;
+ let principal = SpecialPowers.wrap(document).nodePrincipal;
+ let request = qms.clearStoragesForPrincipal(principal);
+ let cb = SpecialPowers.wrapCallback(callback);
+ request.callback = cb;
+}
+
+var testHarnessGenerator = testHarnessSteps();
+testHarnessGenerator.next();
+
+function testHarnessSteps() {
+ function nextTestHarnessStep(val) {
+ testHarnessGenerator.send(val);
+ }
+
+ let testScriptPath;
+ let testScriptFilename;
+
+ let scripts = document.getElementsByTagName("script");
+ for (let i = 0; i < scripts.length; i++) {
+ let src = scripts[i].src;
+ let match = src.match(/indexedDB\/test\/unit\/(test_[^\/]+\.js)$/);
+ if (match && match.length == 2) {
+ testScriptPath = src;
+ testScriptFilename = match[1];
+ break;
+ }
+ }
+
+ yield undefined;
+
+ info("Running" +
+ (testScriptFilename ? " '" + testScriptFilename + "'" : ""));
+
+ info("Pushing preferences");
+
+ SpecialPowers.pushPrefEnv(
+ {
+ "set": [
+ ["dom.indexedDB.testing", true],
+ ["dom.indexedDB.experimental", true],
+ ["dom.archivereader.enabled", true],
+ ["dom.workers.latestJSVersion", true],
+ ["javascript.options.wasm", true]
+ ]
+ },
+ nextTestHarnessStep
+ );
+ yield undefined;
+
+ info("Pushing permissions");
+
+ SpecialPowers.pushPermissions(
+ [
+ {
+ type: "indexedDB",
+ allow: true,
+ context: document
+ }
+ ],
+ nextTestHarnessStep
+ );
+ yield undefined;
+
+ info("Clearing old databases");
+
+ clearAllDatabases(nextTestHarnessStep);
+ yield undefined;
+
+ if (testScriptFilename && !window.disableWorkerTest) {
+ info("Running test in a worker");
+
+ let workerScriptBlob =
+ new Blob([ "(" + workerScript.toString() + ")();" ],
+ { type: "text/javascript;version=1.7" });
+ let workerScriptURL = URL.createObjectURL(workerScriptBlob);
+
+ let worker = new Worker(workerScriptURL);
+
+ worker._expectingUncaughtException = false;
+ worker.onerror = function(event) {
+ if (worker._expectingUncaughtException) {
+ ok(true, "Worker had an expected error: " + event.message);
+ worker._expectingUncaughtException = false;
+ event.preventDefault();
+ return;
+ }
+ ok(false, "Worker had an error: " + event.message);
+ worker.terminate();
+ nextTestHarnessStep();
+ };
+
+ worker.onmessage = function(event) {
+ let message = event.data;
+ switch (message.op) {
+ case "ok":
+ ok(message.condition, message.name, message.diag);
+ break;
+
+ case "todo":
+ todo(message.condition, message.name, message.diag);
+ break;
+
+ case "info":
+ info(message.msg);
+ break;
+
+ case "ready":
+ worker.postMessage({ op: "load", files: [ testScriptPath ] });
+ break;
+
+ case "loaded":
+ worker.postMessage({ op: "start", wasmSupported: isWasmSupported() });
+ break;
+
+ case "done":
+ ok(true, "Worker finished");
+ nextTestHarnessStep();
+ break;
+
+ case "expectUncaughtException":
+ worker._expectingUncaughtException = message.expecting;
+ break;
+
+ case "clearAllDatabases":
+ clearAllDatabases(function(){
+ worker.postMessage({ op: "clearAllDatabasesDone" });
+ });
+ break;
+
+ case "getWasmBinary":
+ worker.postMessage({ op: "getWasmBinaryDone",
+ wasmBinary: getWasmBinarySync(message.text) });
+ break;
+
+ default:
+ ok(false,
+ "Received a bad message from worker: " + JSON.stringify(message));
+ nextTestHarnessStep();
+ }
+ };
+
+ URL.revokeObjectURL(workerScriptURL);
+
+ yield undefined;
+
+ if (worker._expectingUncaughtException) {
+ ok(false, "expectUncaughtException was called but no uncaught " +
+ "exception was detected!");
+ }
+
+ worker.terminate();
+ worker = null;
+
+ clearAllDatabases(nextTestHarnessStep);
+ yield undefined;
+ } else if (testScriptFilename) {
+ todo(false,
+ "Skipping test in a worker because it is explicitly disabled: " +
+ disableWorkerTest);
+ } else {
+ todo(false,
+ "Skipping test in a worker because it's not structured properly");
+ }
+
+ info("Running test in main thread");
+
+ // Now run the test script in the main thread.
+ testGenerator.next();
+
+ yield undefined;
+}
+
+if (!window.runTest) {
+ window.runTest = function()
+ {
+ SimpleTest.waitForExplicitFinish();
+ testHarnessGenerator.next();
+ }
+}
+
+function finishTest()
+{
+ SpecialPowers.notifyObserversInParentProcess(null,
+ "disk-space-watcher",
+ "free");
+
+ SimpleTest.executeSoon(function() {
+ testGenerator.close();
+ testHarnessGenerator.close();
+ clearAllDatabases(function() { SimpleTest.finish(); });
+ });
+}
+
+function browserRunTest()
+{
+ testGenerator.next();
+}
+
+function browserFinishTest()
+{
+ setTimeout(function() { testGenerator.close(); }, 0);
+}
+
+function grabEventAndContinueHandler(event)
+{
+ testGenerator.send(event);
+}
+
+function continueToNextStep()
+{
+ SimpleTest.executeSoon(function() {
+ testGenerator.next();
+ });
+}
+
+function continueToNextStepSync()
+{
+ testGenerator.next();
+}
+
+function errorHandler(event)
+{
+ ok(false, "indexedDB error, '" + event.target.error.name + "'");
+ finishTest();
+}
+
+// For error callbacks where the argument is not an event object.
+function errorCallbackHandler(err)
+{
+ ok(false, "got unexpected error callback: " + err);
+ finishTest();
+}
+
+function expectUncaughtException(expecting)
+{
+ SimpleTest.expectUncaughtException(expecting);
+}
+
+function browserErrorHandler(event)
+{
+ browserFinishTest();
+ throw new Error("indexedDB error (" + event.code + "): " + event.message);
+}
+
+function unexpectedSuccessHandler()
+{
+ ok(false, "Got success, but did not expect it!");
+ finishTest();
+}
+
+function expectedErrorHandler(name)
+{
+ return function(event) {
+ is(event.type, "error", "Got an error event");
+ is(event.target.error.name, name, "Expected error was thrown.");
+ event.preventDefault();
+ grabEventAndContinueHandler(event);
+ };
+}
+
+function ExpectError(name, preventDefault)
+{
+ this._name = name;
+ this._preventDefault = preventDefault;
+}
+ExpectError.prototype = {
+ handleEvent: function(event)
+ {
+ is(event.type, "error", "Got an error event");
+ is(event.target.error.name, this._name, "Expected error was thrown.");
+ if (this._preventDefault) {
+ event.preventDefault();
+ event.stopPropagation();
+ }
+ grabEventAndContinueHandler(event);
+ }
+};
+
+function compareKeys(_k1_, _k2_) {
+ let t = typeof _k1_;
+ if (t != typeof _k2_)
+ return false;
+
+ if (t !== "object")
+ return _k1_ === _k2_;
+
+ if (_k1_ instanceof Date) {
+ return (_k2_ instanceof Date) &&
+ _k1_.getTime() === _k2_.getTime();
+ }
+
+ if (_k1_ instanceof Array) {
+ if (!(_k2_ instanceof Array) ||
+ _k1_.length != _k2_.length)
+ return false;
+
+ for (let i = 0; i < _k1_.length; ++i) {
+ if (!compareKeys(_k1_[i], _k2_[i]))
+ return false;
+ }
+
+ return true;
+ }
+
+ return false;
+}
+
+function removePermission(type, url)
+{
+ if (!url) {
+ url = window.document;
+ }
+ SpecialPowers.removePermission(type, url);
+}
+
+function gc()
+{
+ SpecialPowers.forceGC();
+ SpecialPowers.forceCC();
+}
+
+function scheduleGC()
+{
+ SpecialPowers.exactGC(continueToNextStep);
+}
+
+function isWasmSupported()
+{
+ let testingFunctions = SpecialPowers.Cu.getJSTestingFunctions();
+ return testingFunctions.wasmIsSupported();
+}
+
+function getWasmBinarySync(text)
+{
+ let testingFunctions = SpecialPowers.Cu.getJSTestingFunctions();
+ let wasmTextToBinary = SpecialPowers.unwrap(testingFunctions.wasmTextToBinary);
+ let binary = wasmTextToBinary(text);
+ return binary;
+}
+
+function workerScript() {
+ "use strict";
+
+ self.wasmSupported = false;
+
+ self.repr = function(_thing_) {
+ if (typeof(_thing_) == "undefined") {
+ return "undefined";
+ }
+
+ let str;
+
+ try {
+ str = _thing_ + "";
+ } catch (e) {
+ return "[" + typeof(_thing_) + "]";
+ }
+
+ if (typeof(_thing_) == "function") {
+ str = str.replace(/^\s+/, "");
+ let idx = str.indexOf("{");
+ if (idx != -1) {
+ str = str.substr(0, idx) + "{...}";
+ }
+ }
+
+ return str;
+ };
+
+ self.ok = function(_condition_, _name_, _diag_) {
+ self.postMessage({ op: "ok",
+ condition: !!_condition_,
+ name: _name_,
+ diag: _diag_ });
+ };
+
+ self.is = function(_a_, _b_, _name_) {
+ let pass = (_a_ == _b_);
+ let diag = pass ? "" : "got " + repr(_a_) + ", expected " + repr(_b_);
+ ok(pass, _name_, diag);
+ };
+
+ self.isnot = function(_a_, _b_, _name_) {
+ let pass = (_a_ != _b_);
+ let diag = pass ? "" : "didn't expect " + repr(_a_) + ", but got it";
+ ok(pass, _name_, diag);
+ };
+
+ self.todo = function(_condition_, _name_, _diag_) {
+ self.postMessage({ op: "todo",
+ condition: !!_condition_,
+ name: _name_,
+ diag: _diag_ });
+ };
+
+ self.info = function(_msg_) {
+ self.postMessage({ op: "info", msg: _msg_ });
+ };
+
+ self.executeSoon = function(_fun_) {
+ var channel = new MessageChannel();
+ channel.port1.postMessage("");
+ channel.port2.onmessage = function(event) { _fun_(); };
+ };
+
+ self.finishTest = function() {
+ if (self._expectingUncaughtException) {
+ self.ok(false, "expectUncaughtException was called but no uncaught "
+ + "exception was detected!");
+ }
+ self.postMessage({ op: "done" });
+ };
+
+ self.grabEventAndContinueHandler = function(_event_) {
+ testGenerator.send(_event_);
+ };
+
+ self.continueToNextStep = function() {
+ executeSoon(function() {
+ testGenerator.next();
+ });
+ };
+
+ self.continueToNextStepSync = function() {
+ testGenerator.next();
+ };
+
+ self.errorHandler = function(_event_) {
+ ok(false, "indexedDB error, '" + _event_.target.error.name + "'");
+ finishTest();
+ };
+
+ self.unexpectedSuccessHandler = function()
+ {
+ ok(false, "Got success, but did not expect it!");
+ finishTest();
+ };
+
+ self.expectedErrorHandler = function(_name_)
+ {
+ return function(_event_) {
+ is(_event_.type, "error", "Got an error event");
+ is(_event_.target.error.name, _name_, "Expected error was thrown.");
+ _event_.preventDefault();
+ grabEventAndContinueHandler(_event_);
+ };
+ };
+
+ self.ExpectError = function(_name_, _preventDefault_)
+ {
+ this._name = _name_;
+ this._preventDefault = _preventDefault_;
+ }
+ self.ExpectError.prototype = {
+ handleEvent: function(_event_)
+ {
+ is(_event_.type, "error", "Got an error event");
+ is(_event_.target.error.name, this._name, "Expected error was thrown.");
+ if (this._preventDefault) {
+ _event_.preventDefault();
+ _event_.stopPropagation();
+ }
+ grabEventAndContinueHandler(_event_);
+ }
+ };
+
+ self.compareKeys = function(_k1_, _k2_) {
+ let t = typeof _k1_;
+ if (t != typeof _k2_)
+ return false;
+
+ if (t !== "object")
+ return _k1_ === _k2_;
+
+ if (_k1_ instanceof Date) {
+ return (_k2_ instanceof Date) &&
+ _k1_.getTime() === _k2_.getTime();
+ }
+
+ if (_k1_ instanceof Array) {
+ if (!(_k2_ instanceof Array) ||
+ _k1_.length != _k2_.length)
+ return false;
+
+ for (let i = 0; i < _k1_.length; ++i) {
+ if (!compareKeys(_k1_[i], _k2_[i]))
+ return false;
+ }
+
+ return true;
+ }
+
+ return false;
+ }
+
+ self.getRandomBuffer = function(_size_) {
+ let buffer = new ArrayBuffer(_size_);
+ is(buffer.byteLength, _size_, "Correct byte length");
+ let view = new Uint8Array(buffer);
+ for (let i = 0; i < _size_; i++) {
+ view[i] = parseInt(Math.random() * 255)
+ }
+ return buffer;
+ };
+
+ self._expectingUncaughtException = false;
+ self.expectUncaughtException = function(_expecting_) {
+ self._expectingUncaughtException = !!_expecting_;
+ self.postMessage({ op: "expectUncaughtException", expecting: !!_expecting_ });
+ };
+
+ self._clearAllDatabasesCallback = undefined;
+ self.clearAllDatabases = function(_callback_) {
+ self._clearAllDatabasesCallback = _callback_;
+ self.postMessage({ op: "clearAllDatabases" });
+ }
+
+ self.onerror = function(_message_, _file_, _line_) {
+ if (self._expectingUncaughtException) {
+ self._expectingUncaughtException = false;
+ ok(true, "Worker: expected exception [" + _file_ + ":" + _line_ + "]: '" +
+ _message_ + "'");
+ return;
+ }
+ ok(false,
+ "Worker: uncaught exception [" + _file_ + ":" + _line_ + "]: '" +
+ _message_ + "'");
+ self.finishTest();
+ self.close();
+ return true;
+ };
+
+ self.isWasmSupported = function() {
+ return self.wasmSupported;
+ }
+
+ self.getWasmBinarySync = function(_text_) {
+ self.ok(false, "This can't be used on workers");
+ }
+
+ self.getWasmBinary = function(_text_) {
+ self.postMessage({ op: "getWasmBinary", text: _text_ });
+ }
+
+ self.getWasmModule = function(_binary_) {
+ let module = new WebAssembly.Module(_binary_);
+ return module;
+ }
+
+ self.verifyWasmModule = function(_module) {
+ self.todo(false, "Need a verifyWasmModule implementation on workers");
+ self.continueToNextStep();
+ }
+
+ self.onmessage = function(_event_) {
+ let message = _event_.data;
+ switch (message.op) {
+ case "load":
+ info("Worker: loading " + JSON.stringify(message.files));
+ self.importScripts(message.files);
+ self.postMessage({ op: "loaded" });
+ break;
+
+ case "start":
+ self.wasmSupported = message.wasmSupported;
+ executeSoon(function() {
+ info("Worker: starting tests");
+ testGenerator.next();
+ });
+ break;
+
+ case "clearAllDatabasesDone":
+ info("Worker: all databases are cleared");
+ if (self._clearAllDatabasesCallback) {
+ self._clearAllDatabasesCallback();
+ }
+ break;
+
+ case "getWasmBinaryDone":
+ info("Worker: get wasm binary done");
+ testGenerator.send(message.wasmBinary);
+ break;
+
+ default:
+ throw new Error("Received a bad message from parent: " +
+ JSON.stringify(message));
+ }
+ };
+
+ self.postMessage({ op: "ready" });
+}