зеркало из https://github.com/mozilla/gecko-dev.git
478 строки
17 KiB
XML
478 строки
17 KiB
XML
<?xml version="1.0"?>
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<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
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<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
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type="text/css"?>
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<window title="MessageManager CPOW tests"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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onload="start()">
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<!-- test results are displayed in the html:body -->
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<label value="CPOWs"/>
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<script type="application/javascript"><![CDATA[
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var test_state = "remote";
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var test_node = null;
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var reentered = false;
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var savedMM = null;
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const Cu = Components.utils;
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function info(message) {
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return opener.wrappedJSObject.info(message);
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}
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function ok(condition, message) {
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return opener.wrappedJSObject.ok(condition, message);
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}
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function is(v1, v2, message) {
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return opener.wrappedJSObject.is(v1, v2, message);
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}
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function todo_is(v1, v2, message) {
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return opener.wrappedJSObject.todo_is(v1, v2, message);
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}
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// Make sure that an error in this file actually causes the test to fail.
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var gReceivedErrorProbe = false;
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window.onerror = function (msg, url, line) {
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if (/Test Error Probe/.test(msg)) {
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gReceivedErrorProbe = true;
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return;
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}
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ok(false, "Error while executing: \n" + msg + "\n" + url + ":" + line);
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};
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function testCpowMessage(message) {
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ok(message.json.check == "ok", "correct json");
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ok(!Components.utils.isCrossProcessWrapper(message.json), "not everything is a CPOW");
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let data = message.objects.data;
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let document = message.objects.document;
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if (test_state == "remote") {
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ok(Components.utils.isCrossProcessWrapper(data), "got a CPOW");
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ok(Components.utils.isCrossProcessWrapper(document), "got a CPOW");
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}
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ok(data.i === 5, "integer property");
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ok(data.b === true, "boolean property");
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ok(data.s === "hello", "string property");
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ok(data.x.i === 10, "nested property");
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ok(data.f() === 99, "function call");
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is(Object.getOwnPropertyDescriptor(data, "doesn't exist"), undefined,
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"getOwnPropertyDescriptor returns undefined for non-existant properties");
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ok(Object.getOwnPropertyDescriptor(data, "i").value, 5,
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"getOwnPropertyDescriptor.value works");
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let obj = new data.ctor();
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ok(obj.a === 3, "constructor call");
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is(document.title, "Hello, Kitty", "document node");
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is(typeof document.cookie, "string", "can get document.cookie");
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is(typeof document.defaultView.navigator.userAgent, "string", "can get navigator.userAgent");
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// Don't crash.
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document.defaultView.screen;
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data.i = 6;
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data.b = false;
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data.s = "bye";
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data.x = null;
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ok(data.i === 6, "integer property");
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ok(data.b === false, "boolean property");
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ok(data.s === "bye", "string property");
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ok(data.x === null, "nested property");
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let throwing = message.objects.throwing;
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// Based on the table on:
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy
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let tests = [
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() => Object.getOwnPropertyDescriptor(throwing, 'test'),
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() => Object.getOwnPropertyNames(throwing),
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() => Object.defineProperty(throwing, 'test', {value: 1}),
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() => delete throwing.test,
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() => "test" in throwing,
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() => Object.prototype.hasOwnProperty.call(throwing, 'test'),
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() => throwing.test,
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() => { throwing.test = 1 },
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// () => { for (let prop in throwing) {} }, Bug 783829
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() => { for (let prop of throwing) {} },
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() => Object.keys(throwing),
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() => Function.prototype.call.call(throwing),
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() => new throwing,
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() => Object.preventExtensions(throwing),
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() => Object.freeze(throwing),
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() => Object.seal(throwing),
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]
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for (let test of tests) {
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let threw = false;
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try {
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test()
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} catch (e) {
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threw = true;
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}
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ok(threw, "proxy operation threw exception");
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}
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let array = message.objects.array;
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let i = 1;
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for (let elt of array) {
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ok(elt === i, "correct element found");
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i++;
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}
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ok(i === 4, "array has correct length");
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let j = message.objects.for_json;
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let str = JSON.stringify(j);
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let j2 = JSON.parse(str);
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ok(j2.n === 3, "JSON integer property");
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ok(j2.a[0] === 1, "JSON array index");
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ok(j2.a[1] === 2, "JSON array index");
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ok(j2.a[2] === 3, "JSON array index");
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ok(j2.s === "hello", "JSON string property");
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ok(j2.o.x === 10, "JSON object property");
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let with_proto = message.objects.with_proto;
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let proto = Object.getPrototypeOf(with_proto);
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ok(proto.data == 42, "Object.getPrototypeOf works on CPOW");
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let with_null_proto = message.objects.with_null_proto;
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proto = Object.getPrototypeOf(with_null_proto);
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ok(proto === null, "Object.getPrototypeOf works on CPOW (null proto)");
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}
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function recvAsyncMessage(message) {
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testCpowMessage(message);
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savedMM.sendAsyncMessage("cpows:async_done");
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}
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function recvSyncMessage(message) {
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testCpowMessage(message);
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}
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function recvRpcMessage(message) {
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ok(message.json.check == "ok", "correct json");
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let data = message.objects.data;
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// Sanity check.
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ok(data.i === 5, "integer property");
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// Check that we re-enter.
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reentered = false;
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let result = data.reenter();
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ok(reentered, "re-entered rpc");
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ok(result == "ok", "got correct result");
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}
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function recvReenterMessage(message) {
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ok(message.objects.data.valid === true, "cpows work");
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reentered = true;
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}
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function recvNestedSyncMessage(message) {
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message.objects.data.reenter();
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}
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function recvReenterSyncMessage(message) {
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ok(false, "should not have received re-entered sync message");
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}
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function recvFailMessage(message) {
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ok(false, message.json.message);
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}
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function recvDoneMessage(message) {
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if (test_state == "remote") {
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test_node.parentNode.removeChild(test_node);
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run_tests("inprocess");
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return;
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}
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finish();
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}
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function recvParentTest(message) {
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let func = message.objects.func;
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let result = func(n => 2*n);
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ok(result == 20, "result == 20");
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function f() {
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return 101;
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}
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let obj = {a:1, __exposedProps__: {"a": "r"}};
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savedMM.sendAsyncMessage("cpows:from_parent", {}, {obj: obj, func: f});
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}
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// Make sure errors in this file actually hit window.onerror.
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function recvErrorReportingTest(message) {
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throw "Test Error Probe";
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}
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let savedElement = null;
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function recvDomTest(message) {
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savedElement = message.objects.element;
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is(savedElement.QueryInterface(Components.interfaces.nsISupports), savedElement,
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"QI to nsISupports works");
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is(savedElement.QueryInterface(Components.interfaces.nsIDOMNode), savedElement,
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"QI to a random (implemented) interface works");
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function testNoInterface(savedElement, i) {
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try {
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savedElement.QueryInterface(i);
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ok(false, "should have thrown an exception");
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} catch (e) {
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is(e.result, Components.results.NS_ERROR_NO_INTERFACE, "threw the right exception");
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}
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}
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testNoInterface(savedElement, Components.interfaces.nsIDOMAttr);
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testNoInterface(savedElement, Components.interfaces.nsIClassInfo);
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// Test to ensure that we don't pass CPOWs to C++-implemented interfaces.
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// See bug 1072980.
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if (test_state == "remote") {
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// This doesn't work because we intercept toString and QueryInterface specially
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// and don't cache the function pointer.
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// See bug 1140636.
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todo_is(savedElement.toString, savedElement.toString, "toString identity works");
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todo_is(savedElement.QueryInterface, savedElement.QueryInterface, "toString identity works");
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is(Object.prototype.toString.call(savedElement), "[object HTMLDivElement]",
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"prove that this works (and doesn't leak)");
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is(Object.prototype.toString.call(savedElement), "[object HTMLDivElement]",
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"prove that this works twice (since we cache it and doesn't leak)");
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// This does work because we create a CPOW for isEqualNode that stays
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// alive as long as we have a reference to the first CPOW (so as long
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// as it's detectable).
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is(savedElement.isEqualNode, savedElement.isEqualNode, "webidl function identity works");
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let walker = Components.classes["@mozilla.org/inspector/deep-tree-walker;1"]
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.createInstance(Components.interfaces.inIDeepTreeWalker);
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const SHOW_ELEMENT = Components.interfaces.nsIDOMNodeFilter.SHOW_ELEMENT;
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walker.showAnonymousContent = true;
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walker.showSubDocuments = false;
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try {
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walker.init(savedElement, SHOW_ELEMENT);
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ok(false, "expected exception passing CPOW to C++");
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} catch (e) {
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is(e.result, Components.results.NS_ERROR_XPC_CANT_PASS_CPOW_TO_NATIVE,
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"got exception when passing CPOW to C++");
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}
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}
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}
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function recvDomTestAfterGC(message) {
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let id;
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try {
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id = savedElement.id;
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} catch (e) {
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ok(false, "Got exception using DOM element");
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}
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is(id, "it_works", "DOM element has expected ID");
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}
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function recvXrayTest(message) {
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let element = message.objects.element;
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is(element.foo, undefined, "DOM element does not expose content properties");
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}
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function recvSymbolTest(message) {
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let object = message.objects.object;
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is(object[Symbol.iterator], Symbol.iterator, "Should use Symbol.iterator");
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is(Symbol.keyFor(object[Symbol.for("cpow-test")]), "cpow-test", "Symbols aren't registered correctly");
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let symbols = Object.getOwnPropertySymbols(object);
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is(symbols.length, 2, "Object should have two symbol keys");
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let test = undefined;
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for (let x of message.objects.test) {
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test = x;
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}
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is(test, "a", "for .. of iteration should work");
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}
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let systemGlobal = this;
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function recvCompartmentTest(message) {
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let getUnprivilegedObject = message.objects.getUnprivilegedObject;
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let testParentObject = message.objects.testParentObject;
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// Make sure that parent->child CPOWs live in the parent's privileged junk scope.
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let unprivilegedObject = getUnprivilegedObject();
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is(Cu.getGlobalForObject(getUnprivilegedObject),
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Cu.getGlobalForObject(unprivilegedObject),
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"all parent->child CPOWs should live in the same scope");
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let cpowLocation = Cu.getCompartmentLocation(getUnprivilegedObject);
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ok(/Privileged Junk/.test(cpowLocation),
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"parent->child CPOWs should live in the privileged junk scope: " + cpowLocation);
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// Make sure that parent->child CPOWs point through a privileged scope in the child
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// (the privileged junk scope, but we don't have a good way to test for that
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// specifically).
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is(unprivilegedObject.expando, undefined, "parent->child references should get Xrays");
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is(unprivilegedObject.wrappedJSObject.expando, 42, "parent->child references should get waivable Xrays");
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// Send an object to the child to let it verify invariants in the other direction.
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function passMe() { return 42; };
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passMe.expando = 42;
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let results = testParentObject(passMe);
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ok(results.length > 0, "Need results");
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results.forEach((x) => is(x.result, "PASS", x.message));
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}
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function recvRegExpTest(message) {
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let regexp = message.objects.regexp;
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// These work generically.
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is(regexp.toString(), "/myRegExp/g", "toString works right");
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ok(regexp.test("I like myRegExp to match"), "No false positives");
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ok(!regexp.test("asdfsdf"), "No false positives");
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// These go over regexp_toShared.
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is("filler myRegExp filler".search(regexp), 7, "String.prototype.match works right");
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var shell = /x/;
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shell.compile(regexp);
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is(regexp.toString(), shell.toString(), ".compile works right");
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}
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function recvPostMessageTest(message) {
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let win = message.objects.win;
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win.postMessage('nookery', '*');
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ok(true, "Didn't crash invoking postMessage over CPOW");
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}
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let savedWilldieObj;
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let wontDie = {f:2, __exposedProps__: {"f": "r"}};
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function recvLifetimeTest1(message) {
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let obj = message.objects.obj;
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savedWilldieObj = obj.will_die;
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ok(savedWilldieObj.f == 1, "limited-lifetime CPOW works at first");
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obj.wont_die = wontDie;
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obj = null;
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return 10;
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}
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function recvLifetimeTest2(message) {
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let threw = false;
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try {
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savedWilldieObj.f;
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} catch (e) {
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threw = true;
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}
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ok(threw, "limited-lifetime CPOW stopped working");
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wontDie = null;
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Components.utils.schedulePreciseGC(function() {
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savedMM.sendAsyncMessage("cpows:lifetime_test_3");
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});
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}
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function recvCancelTest(msg) {
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let failed = false;
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try {
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msg.objects.f();
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} catch (e if /cross-process JS call failed/.test(String(e))) {
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failed = true;
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}
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ok(failed, "CPOW should fail due to cancelation");
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msg.target.messageManager.sendAsyncMessage("cpows:cancel_test_done");
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}
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function recvCancelSyncMessage() {
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return 12;
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}
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function recvCancelTest2(msg) {
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let failed = false;
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try {
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msg.objects.f();
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} catch (e if /cross-process JS call failed/.test(String(e))) {
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failed = true;
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}
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ok(failed, "CPOW should fail due to cancelation");
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msg.target.messageManager.sendAsyncMessage("cpows:cancel_test2_done");
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}
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function recvUnsafe(msg) {
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let failed = false;
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const PREF_UNSAFE_FORBIDDEN = "dom.ipc.cpows.forbid-unsafe-from-browser";
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opener.wrappedJSObject.SpecialPowers.setBoolPref(PREF_UNSAFE_FORBIDDEN, true);
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try {
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msg.objects.f();
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} catch (e if /unsafe CPOW usage forbidden/.test(String(e))) {
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failed = true;
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}
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opener.wrappedJSObject.SpecialPowers.clearUserPref(PREF_UNSAFE_FORBIDDEN);
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ok(failed, "CPOW should fail when unsafe");
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msg.target.messageManager.sendAsyncMessage("cpows:unsafe_done");
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}
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function recvSafe(msg) {
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const PREF_UNSAFE_FORBIDDEN = "dom.ipc.cpows.forbid-unsafe-from-browser";
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opener.wrappedJSObject.SpecialPowers.setBoolPref(PREF_UNSAFE_FORBIDDEN, true);
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try {
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msg.objects.f();
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} catch (e if /unsafe CPOW usage forbidden/.test(String(e))) {
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ok(false, "cpow failed");
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}
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opener.wrappedJSObject.SpecialPowers.clearUserPref(PREF_UNSAFE_FORBIDDEN);
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msg.target.messageManager.sendAsyncMessage("cpows:safe_done");
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}
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function run_tests(type) {
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info("Running tests: " + type);
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var node = document.getElementById('cpowbrowser_' + type);
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test_state = type;
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test_node = node;
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function recvIsRemote(message) {
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return type == "remote";
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}
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var mm = node.messageManager;
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savedMM = mm;
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mm.addMessageListener("cpows:is_remote", recvIsRemote);
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mm.addMessageListener("cpows:async", recvAsyncMessage);
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mm.addMessageListener("cpows:sync", recvSyncMessage);
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mm.addMessageListener("cpows:rpc", recvRpcMessage);
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mm.addMessageListener("cpows:reenter", recvReenterMessage);
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mm.addMessageListener("cpows:reenter", recvReenterMessage);
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mm.addMessageListener("cpows:nested_sync", recvNestedSyncMessage);
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mm.addMessageListener("cpows:reenter_sync", recvReenterSyncMessage);
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mm.addMessageListener("cpows:done", recvDoneMessage);
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mm.addMessageListener("cpows:fail", recvFailMessage);
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mm.addMessageListener("cpows:parent_test", recvParentTest);
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mm.addMessageListener("cpows:error_reporting_test", recvErrorReportingTest);
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mm.addMessageListener("cpows:dom_test", recvDomTest);
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mm.addMessageListener("cpows:dom_test_after_gc", recvDomTestAfterGC);
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mm.addMessageListener("cpows:xray_test", recvXrayTest);
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if (typeof Symbol === "function") {
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mm.addMessageListener("cpows:symbol_test", recvSymbolTest);
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}
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mm.addMessageListener("cpows:compartment_test", recvCompartmentTest);
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mm.addMessageListener("cpows:regexp_test", recvRegExpTest);
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mm.addMessageListener("cpows:postmessage_test", recvPostMessageTest);
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mm.addMessageListener("cpows:lifetime_test_1", recvLifetimeTest1);
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mm.addMessageListener("cpows:lifetime_test_2", recvLifetimeTest2);
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mm.addMessageListener("cpows:cancel_test", recvCancelTest);
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mm.addMessageListener("cpows:cancel_sync_message", recvCancelSyncMessage);
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mm.addMessageListener("cpows:cancel_test2", recvCancelTest2);
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mm.addMessageListener("cpows:unsafe", recvUnsafe);
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mm.addMessageListener("cpows:safe", recvSafe);
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mm.loadFrameScript("chrome://mochitests/content/chrome/dom/base/test/chrome/cpows_child.js", true);
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}
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function start() {
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run_tests('remote');
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}
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function finish() {
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ok(gReceivedErrorProbe, "Should have reported error probe");
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opener.setTimeout("done()", 0);
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window.close();
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}
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]]></script>
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<browser type="content" src="about:blank" id="cpowbrowser_remote" remote="true"/>
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<browser type="content" src="about:blank" id="cpowbrowser_inprocess"/>
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</window>
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