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Diffstat (limited to 'tests/auto/network/access/http2/tst_http2.cpp')
| -rw-r--r-- | tests/auto/network/access/http2/tst_http2.cpp | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/tests/auto/network/access/http2/tst_http2.cpp b/tests/auto/network/access/http2/tst_http2.cpp new file mode 100644 index 0000000000..dbb89db0f9 --- /dev/null +++ b/tests/auto/network/access/http2/tst_http2.cpp @@ -0,0 +1,449 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> + +#include "http2srv.h" + +#include <QtNetwork/qnetworkaccessmanager.h> +#include <QtNetwork/qnetworkrequest.h> +#include <QtNetwork/qnetworkreply.h> +#include <QtCore/qglobal.h> +#include <QtCore/qobject.h> +#include <QtCore/qthread.h> +#include <QtCore/qurl.h> + +#ifndef QT_NO_SSL +#ifndef QT_NO_OPENSSL +#include <QtNetwork/private/qsslsocket_openssl_symbols_p.h> +#endif // NO_OPENSSL +#endif // NO_SSL + + +#include <cstdlib> + +// At the moment our HTTP/2 imlpementation requires ALPN and this means OpenSSL. +#if !defined(QT_NO_OPENSSL) && OPENSSL_VERSION_NUMBER >= 0x10002000L && !defined(OPENSSL_NO_TLSEXT) +#define QT_ALPN +#endif + +QT_BEGIN_NAMESPACE + +class tst_Http2 : public QObject +{ + Q_OBJECT +public: + tst_Http2(); + ~tst_Http2(); +private slots: + // Tests: + void singleRequest(); + void multipleRequests(); + void flowControlClientSide(); + void flowControlServerSide(); + +protected slots: + // Slots to listen to our in-process server: + void serverStarted(quint16 port); + void clientPrefaceOK(); + void clientPrefaceError(); + void serverSettingsAcked(); + void invalidFrame(); + void invalidRequest(quint32 streamID); + void decompressionFailed(quint32 streamID); + void receivedRequest(quint32 streamID); + void receivedData(quint32 streamID); + void windowUpdated(quint32 streamID); + void replyFinished(); + +private: + void clearHTTP2State(); + // Run event for 'ms' milliseconds. + // The default value '5000' is enough for + // small payload. + void runEventLoop(int ms = 5000); + void stopEventLoop(); + // TODO: different parameters like client/server settings ... + Http2Server *newServer(const Http2Settings &serverSettings); + // Send a get or post request, depending on a payload (empty or not). + void sendRequest(int streamNumber, + QNetworkRequest::Priority priority = QNetworkRequest::NormalPriority, + const QByteArray &payload = QByteArray()); + + quint16 serverPort = 0; + QThread *workerThread = nullptr; + QNetworkAccessManager manager; + + QEventLoop eventLoop; + QTimer timer; + + int nRequests = 0; + + int windowUpdates = 0; + bool prefaceOK = false; + bool serverGotSettingsACK = false; + + static const Http2Settings defaultServerSettings; +}; + +const Http2Settings tst_Http2::defaultServerSettings{{Http2::Settings::MAX_CONCURRENT_STREAMS_ID, 100}}; + +tst_Http2::tst_Http2() + : workerThread(new QThread) +{ + workerThread->start(); + + timer.setInterval(10000); + timer.setSingleShot(true); + + connect(&timer, SIGNAL(timeout()), &eventLoop, SLOT(quit())); +} + +tst_Http2::~tst_Http2() +{ + workerThread->quit(); + workerThread->wait(5000); + + if (workerThread->isFinished()) { + delete workerThread; + } else { + connect(workerThread, &QThread::finished, + workerThread, &QThread::deleteLater); + } +} + +void tst_Http2::singleRequest() +{ +#ifndef QT_ALPN + QSKIP("This test requires ALPN support"); +#endif + clearHTTP2State(); + + serverPort = 0; + nRequests = 1; + + auto srv = newServer(defaultServerSettings); + + QMetaObject::invokeMethod(srv, "startServer", Qt::QueuedConnection); + runEventLoop(); + + QVERIFY(serverPort != 0); + + const QUrl url(QString("https://127.0.0.1:%1/index.html").arg(serverPort)); + + QNetworkRequest request(url); + request.setAttribute(QNetworkRequest::HTTP2AllowedAttribute, QVariant(true)); + + auto reply = manager.get(request); + connect(reply, &QNetworkReply::finished, this, &tst_Http2::replyFinished); + // Since we're using self-signed certificates, + // ignore SSL errors: + reply->ignoreSslErrors(); + + runEventLoop(); + + QVERIFY(nRequests == 0); + QVERIFY(prefaceOK); + QVERIFY(serverGotSettingsACK); + + QCOMPARE(reply->error(), QNetworkReply::NoError); + QVERIFY(reply->isFinished()); + + QMetaObject::invokeMethod(srv, "deleteLater", Qt::QueuedConnection); +} + +void tst_Http2::multipleRequests() +{ +#ifndef QT_ALPN + QSKIP("This test requires ALPN support"); +#endif + clearHTTP2State(); + + serverPort = 0; + nRequests = 10; + + auto srv = newServer(defaultServerSettings); + + QMetaObject::invokeMethod(srv, "startServer", Qt::QueuedConnection); + + runEventLoop(); + QVERIFY(serverPort != 0); + + // Just to make the order a bit more interesting + // we'll index this randomly: + QNetworkRequest::Priority priorities[] = {QNetworkRequest::HighPriority, + QNetworkRequest::NormalPriority, + QNetworkRequest::LowPriority}; + + + + for (int i = 0; i < nRequests; ++i) + sendRequest(i, priorities[std::rand() % 3]); + + runEventLoop(); + + QVERIFY(nRequests == 0); + QVERIFY(prefaceOK); + QVERIFY(serverGotSettingsACK); + + QMetaObject::invokeMethod(srv, "deleteLater", Qt::QueuedConnection); +} + +void tst_Http2::flowControlClientSide() +{ +#ifndef QT_ALPN + QSKIP("This test requires ALPN support"); +#endif + // Create a server but impose limits: + // 1. Small MAX frame size, so we test CONTINUATION frames. + // 2. Small client windows so server responses cause client streams + // to suspend and server sends WINDOW_UPDATE frames. + // 3. Few concurrent streams, to test protocol handler can resume + // suspended requests. + + using namespace Http2; + + clearHTTP2State(); + + serverPort = 0; + nRequests = 10; + windowUpdates = 0; + + const Http2Settings serverSettings = {{Settings::MAX_CONCURRENT_STREAMS_ID, 3}}; + + auto srv = newServer(serverSettings); + + const QByteArray respond(int(Http2::defaultSessionWindowSize * 100), 'x'); + srv->setResponseBody(respond); + + QMetaObject::invokeMethod(srv, "startServer", Qt::QueuedConnection); + + runEventLoop(); + QVERIFY(serverPort != 0); + + for (int i = 0; i < nRequests; ++i) + sendRequest(i); + + runEventLoop(10000); + + QVERIFY(nRequests == 0); + QVERIFY(prefaceOK); + QVERIFY(serverGotSettingsACK); + QVERIFY(windowUpdates > 0); + + QMetaObject::invokeMethod(srv, "deleteLater", Qt::QueuedConnection); +} + +void tst_Http2::flowControlServerSide() +{ +#ifndef QT_ALPN + QSKIP("This test requires ALPN support"); +#endif + // Quite aggressive test: + // low MAX_FRAME_SIZE forces a lot of small DATA frames, + // payload size exceedes stream/session RECV window sizes + // so that our implementation should deal with WINDOW_UPDATE + // on a session/stream level correctly + resume/suspend streams + // to let all replies finish without any error. + using namespace Http2; + + clearHTTP2State(); + + serverPort = 0; + nRequests = 30; + + const Http2Settings serverSettings = {{Settings::MAX_CONCURRENT_STREAMS_ID, 7}}; + + auto srv = newServer(serverSettings); + + const QByteArray payload(int(Http2::defaultSessionWindowSize * 1000), 'x'); + + QMetaObject::invokeMethod(srv, "startServer", Qt::QueuedConnection); + + runEventLoop(); + QVERIFY(serverPort != 0); + + for (int i = 0; i < nRequests; ++i) + sendRequest(i, QNetworkRequest::NormalPriority, payload); + + runEventLoop(120000); + + QVERIFY(nRequests == 0); + QVERIFY(prefaceOK); + QVERIFY(serverGotSettingsACK); + + QMetaObject::invokeMethod(srv, "deleteLater", Qt::QueuedConnection); + srv = nullptr; +} + +void tst_Http2::serverStarted(quint16 port) +{ + serverPort = port; + stopEventLoop(); +} + +void tst_Http2::clearHTTP2State() +{ + windowUpdates = 0; + prefaceOK = false; + serverGotSettingsACK = false; +} + +void tst_Http2::runEventLoop(int ms) +{ + timer.setInterval(ms); + timer.start(); + eventLoop.exec(); +} + +void tst_Http2::stopEventLoop() +{ + timer.stop(); + eventLoop.quit(); +} + +Http2Server *tst_Http2::newServer(const Http2Settings &serverSettings) +{ + using namespace Http2; + // Client's settings are fixed by qhttp2protocolhandler. + const Http2Settings clientSettings = {{Settings::MAX_FRAME_SIZE_ID, quint32(Http2::maxFrameSize)}, + {Settings::ENABLE_PUSH_ID, quint32(0)}}; + auto srv = new Http2Server(serverSettings, clientSettings); + + using Srv = Http2Server; + using Cl = tst_Http2; + + connect(srv, &Srv::serverStarted, this, &Cl::serverStarted); + connect(srv, &Srv::clientPrefaceOK, this, &Cl::clientPrefaceOK); + connect(srv, &Srv::clientPrefaceError, this, &Cl::clientPrefaceError); + connect(srv, &Srv::serverSettingsAcked, this, &Cl::serverSettingsAcked); + connect(srv, &Srv::invalidFrame, this, &Cl::invalidFrame); + connect(srv, &Srv::invalidRequest, this, &Cl::invalidRequest); + connect(srv, &Srv::receivedRequest, this, &Cl::receivedRequest); + connect(srv, &Srv::receivedData, this, &Cl::receivedData); + connect(srv, &Srv::windowUpdate, this, &Cl::windowUpdated); + + srv->moveToThread(workerThread); + + return srv; +} + +void tst_Http2::sendRequest(int streamNumber, + QNetworkRequest::Priority priority, + const QByteArray &payload) +{ + static const QString urlAsString("https://127.0.0.1:%1/stream%2.html"); + + const QUrl url(urlAsString.arg(serverPort).arg(streamNumber)); + QNetworkRequest request(url); + request.setAttribute(QNetworkRequest::HTTP2AllowedAttribute, QVariant(true)); + request.setPriority(priority); + + QNetworkReply *reply = nullptr; + if (payload.size()) + reply = manager.post(request, payload); + else + reply = manager.get(request); + + reply->ignoreSslErrors(); + connect(reply, &QNetworkReply::finished, this, &tst_Http2::replyFinished); +} + +void tst_Http2::clientPrefaceOK() +{ + prefaceOK = true; +} + +void tst_Http2::clientPrefaceError() +{ + prefaceOK = false; +} + +void tst_Http2::serverSettingsAcked() +{ + serverGotSettingsACK = true; +} + +void tst_Http2::invalidFrame() +{ +} + +void tst_Http2::invalidRequest(quint32 streamID) +{ + Q_UNUSED(streamID) +} + +void tst_Http2::decompressionFailed(quint32 streamID) +{ + Q_UNUSED(streamID) +} + +void tst_Http2::receivedRequest(quint32 streamID) +{ + qDebug() << " server got a request on stream" << streamID; + Http2Server *srv = qobject_cast<Http2Server *>(sender()); + Q_ASSERT(srv); + QMetaObject::invokeMethod(srv, "sendResponse", Qt::QueuedConnection, + Q_ARG(quint32, streamID), + Q_ARG(bool, false /*non-empty body*/)); +} + +void tst_Http2::receivedData(quint32 streamID) +{ + qDebug() << " server got a 'POST' request on stream" << streamID; + Http2Server *srv = qobject_cast<Http2Server *>(sender()); + Q_ASSERT(srv); + QMetaObject::invokeMethod(srv, "sendResponse", Qt::QueuedConnection, + Q_ARG(quint32, streamID), + Q_ARG(bool, true /*HEADERS only*/)); +} + +void tst_Http2::windowUpdated(quint32 streamID) +{ + Q_UNUSED(streamID) + + ++windowUpdates; +} + +void tst_Http2::replyFinished() +{ + QVERIFY(nRequests); + + if (const auto reply = qobject_cast<QNetworkReply *>(sender())) + QCOMPARE(reply->error(), QNetworkReply::NoError); + + --nRequests; + if (!nRequests) + stopEventLoop(); +} + +QT_END_NAMESPACE + +QTEST_MAIN(tst_Http2) + +#include "tst_http2.moc" |