summaryrefslogtreecommitdiffstats
path: root/tests/benchmarks
diff options
context:
space:
mode:
Diffstat (limited to 'tests/benchmarks')
-rw-r--r--tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp530
1 files changed, 530 insertions, 0 deletions
diff --git a/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp b/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp
index 993db52..1d50013 100644
--- a/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp
@@ -46,11 +46,397 @@
#include <QtNetwork/qnetworkreply.h>
#include <QtNetwork/qnetworkrequest.h>
#include <QtNetwork/qnetworkaccessmanager.h>
+#include <QtNetwork/qtcpsocket.h>
+#include <QtNetwork/qtcpserver.h>
#include "../../auto/network-settings.h"
+
+class TimedSender: public QThread
+{
+ Q_OBJECT
+ qint64 totalBytes;
+ QSemaphore ready;
+ QByteArray dataToSend;
+ QTcpSocket *client;
+ int timeout;
+ int port;
+public:
+ int transferRate;
+ TimedSender(int ms)
+ : totalBytes(0), timeout(ms), port(-1), transferRate(-1)
+ {
+ dataToSend = QByteArray(16*1024, '@');
+ start();
+ ready.acquire();
+ }
+
+ inline int serverPort() const { return port; }
+
+private slots:
+ void writeMore()
+ {
+ while (client->bytesToWrite() < 128 * 1024) {
+ writePacket(dataToSend);
+ }
+ }
+
+protected:
+ void run()
+ {
+ QTcpServer server;
+ server.listen();
+ port = server.serverPort();
+ ready.release();
+
+ server.waitForNewConnection(-1);
+ client = server.nextPendingConnection();
+
+ writeMore();
+ connect(client, SIGNAL(bytesWritten(qint64)), SLOT(writeMore()), Qt::DirectConnection);
+
+ QEventLoop eventLoop;
+ QTimer::singleShot(timeout, &eventLoop, SLOT(quit()));
+
+ QTime timer;
+ timer.start();
+ eventLoop.exec();
+ disconnect(client, SIGNAL(bytesWritten(qint64)), this, 0);
+
+ // wait for the connection to shut down
+ client->disconnectFromHost();
+ if (!client->waitForDisconnected(10000))
+ return;
+
+ transferRate = totalBytes * 1000 / timer.elapsed();
+ qDebug() << "TimedSender::run" << "receive rate:" << (transferRate / 1024) << "kB/s in"
+ << timer.elapsed() << "ms";
+ }
+
+ void writePacket(const QByteArray &array)
+ {
+ client->write(array);
+ totalBytes += array.size();
+ }
+};
+
+
+class QNetworkReplyPtr: public QSharedPointer<QNetworkReply>
+{
+public:
+ inline QNetworkReplyPtr(QNetworkReply *ptr = 0)
+ : QSharedPointer<QNetworkReply>(ptr)
+ { }
+
+ inline operator QNetworkReply *() const { return data(); }
+};
+
+
+class DataReader: public QObject
+{
+ Q_OBJECT
+public:
+ qint64 totalBytes;
+ QByteArray data;
+ QIODevice *device;
+ bool accumulate;
+ DataReader(QIODevice *dev, bool acc = true) : totalBytes(0), device(dev), accumulate(acc)
+ {
+ connect(device, SIGNAL(readyRead()), SLOT(doRead()));
+ }
+
+public slots:
+ void doRead()
+ {
+ QByteArray buffer;
+ buffer.resize(device->bytesAvailable());
+ qint64 bytesRead = device->read(buffer.data(), device->bytesAvailable());
+ if (bytesRead == -1) {
+ QTestEventLoop::instance().exitLoop();
+ return;
+ }
+ buffer.truncate(bytesRead);
+ totalBytes += bytesRead;
+
+ if (accumulate)
+ data += buffer;
+ }
+};
+
+class ThreadedDataReader: public QThread
+{
+ Q_OBJECT
+ // used to make the constructor only return after the tcp server started listening
+ QSemaphore ready;
+ QTcpSocket *client;
+ int timeout;
+ int port;
+public:
+ qint64 transferRate;
+ ThreadedDataReader()
+ : port(-1), transferRate(-1)
+ {
+ start();
+ ready.acquire();
+ }
+
+ inline int serverPort() const { return port; }
+
+protected:
+ void run()
+ {
+ QTcpServer server;
+ server.listen();
+ port = server.serverPort();
+ ready.release();
+
+ server.waitForNewConnection(-1);
+ client = server.nextPendingConnection();
+
+ QEventLoop eventLoop;
+ DataReader reader(client, false);
+ QObject::connect(client, SIGNAL(disconnected()), &eventLoop, SLOT(quit()));
+
+ QTime timer;
+ timer.start();
+ eventLoop.exec();
+ qint64 elapsed = timer.elapsed();
+
+ transferRate = reader.totalBytes * 1000 / elapsed;
+ qDebug() << "ThreadedDataReader::run" << "send rate:" << (transferRate / 1024) << "kB/s in" << elapsed << "msec";
+ }
+};
+
+class DataGenerator: public QIODevice
+{
+ Q_OBJECT
+ enum { Idle, Started, Stopped } state;
+public:
+ DataGenerator() : state(Idle)
+ { open(ReadOnly); }
+
+ virtual bool isSequential() const { return true; }
+ virtual qint64 bytesAvailable() const { return state == Started ? 1024*1024 : 0; }
+
+public slots:
+ void start() { state = Started; emit readyRead(); }
+ void stop() { state = Stopped; emit readyRead(); }
+
+protected:
+ virtual qint64 readData(char *data, qint64 maxlen)
+ {
+ if (state == Stopped)
+ return -1; // EOF
+
+ // return as many bytes as are wanted
+ memset(data, '@', maxlen);
+ return maxlen;
+ }
+ virtual qint64 writeData(const char *, qint64)
+ { return -1; }
+};
+
+class ThreadedDataReaderHttpServer: public QThread
+{
+ Q_OBJECT
+ // used to make the constructor only return after the tcp server started listening
+ QSemaphore ready;
+ QTcpSocket *client;
+ int timeout;
+ int port;
+public:
+ qint64 transferRate;
+ ThreadedDataReaderHttpServer()
+ : port(-1), transferRate(-1)
+ {
+ start();
+ ready.acquire();
+ }
+
+ inline int serverPort() const { return port; }
+
+protected:
+ void run()
+ {
+ QTcpServer server;
+ server.listen();
+ port = server.serverPort();
+ ready.release();
+
+ server.waitForNewConnection(-1);
+ client = server.nextPendingConnection();
+ client->write("HTTP/1.0 200 OK\r\n");
+ client->write("Content-length: 0\r\n");
+ client->write("\r\n");
+ client->flush();
+
+ QCoreApplication::processEvents();
+
+ QEventLoop eventLoop;
+ DataReader reader(client, false);
+ QObject::connect(client, SIGNAL(disconnected()), &eventLoop, SLOT(quit()));
+
+ QTime timer;
+ timer.start();
+ eventLoop.exec();
+ qint64 elapsed = timer.elapsed();
+
+ transferRate = reader.totalBytes * 1000 / elapsed;
+ qDebug() << "ThreadedDataReaderHttpServer::run" << "send rate:" << (transferRate / 1024) << "kB/s in" << elapsed << "msec";
+ }
+};
+
+
+class FixedSizeDataGenerator : public QIODevice
+{
+ Q_OBJECT
+ enum { Idle, Started, Stopped } state;
+public:
+ FixedSizeDataGenerator(qint64 size) : state(Idle)
+ { open(ReadOnly | Unbuffered);
+ toBeGeneratedTotalCount = toBeGeneratedCount = size;
+ }
+
+ virtual qint64 bytesAvailable() const
+ {
+ return state == Started ? toBeGeneratedCount + QIODevice::bytesAvailable() : 0;
+ }
+
+ virtual bool isSequential() const{
+ return false;
+ }
+
+ virtual bool reset() const{
+ return false;
+ }
+
+ qint64 size() const {
+ return toBeGeneratedTotalCount;
+ }
+
+public slots:
+ void start() { state = Started; emit readyRead(); }
+
+protected:
+ virtual qint64 readData(char *data, qint64 maxlen)
+ {
+ memset(data, '@', maxlen);
+
+ if (toBeGeneratedCount <= 0) {
+ return -1;
+ }
+
+ qint64 n = qMin(maxlen, toBeGeneratedCount);
+ toBeGeneratedCount -= n;
+
+ if (toBeGeneratedCount <= 0) {
+ // make sure this is a queued connection!
+ emit readChannelFinished();
+ }
+
+ return n;
+ }
+ virtual qint64 writeData(const char *, qint64)
+ { return -1; }
+
+ qint64 toBeGeneratedCount;
+ qint64 toBeGeneratedTotalCount;
+};
+
+class HttpDownloadPerformanceServer : QObject {
+ Q_OBJECT;
+ qint64 dataSize;
+ qint64 dataSent;
+ QTcpServer server;
+ QTcpSocket *client;
+ bool serverSendsContentLength;
+ bool chunkedEncoding;
+
+public:
+ HttpDownloadPerformanceServer (qint64 ds, bool sscl, bool ce) : dataSize(ds), dataSent(0),
+ client(0), serverSendsContentLength(sscl), chunkedEncoding(ce) {
+ server.listen();
+ connect(&server, SIGNAL(newConnection()), this, SLOT(newConnectionSlot()));
+ }
+
+ int serverPort() {
+ return server.serverPort();
+ }
+
+public slots:
+
+ void newConnectionSlot() {
+ client = server.nextPendingConnection();
+ client->setParent(this);
+ connect(client, SIGNAL(readyRead()), this, SLOT(readyReadSlot()));
+ connect(client, SIGNAL(bytesWritten(qint64)), this, SLOT(bytesWrittenSlot(qint64)));
+ }
+
+ void readyReadSlot() {
+ client->readAll();
+ client->write("HTTP/1.0 200 OK\n");
+ if (serverSendsContentLength)
+ client->write(QString("Content-Length: " + QString::number(dataSize) + "\n").toAscii());
+ if (chunkedEncoding)
+ client->write(QString("Transfer-Encoding: chunked\n").toAscii());
+ client->write("Connection: close\n\n");
+ }
+
+ void bytesWrittenSlot(qint64 amount) {
+ Q_UNUSED(amount);
+ if (dataSent == dataSize && client) {
+ // close eventually
+
+ // chunked encoding: we have to send a last "empty" chunk
+ if (chunkedEncoding)
+ client->write(QString("0\r\n\r\n").toAscii());
+
+ client->disconnectFromHost();
+ server.close();
+ client = 0;
+ return;
+ }
+
+ // send data
+ if (client && client->bytesToWrite() < 100*1024 && dataSent < dataSize) {
+ qint64 amount = qMin(qint64(16*1024), dataSize - dataSent);
+ QByteArray data(amount, '@');
+
+ if (chunkedEncoding) {
+ client->write(QString(QString("%1").arg(amount,0,16).toUpper() + "\r\n").toAscii());
+ client->write(data.constData(), amount);
+ client->write(QString("\r\n").toAscii());
+ } else {
+ client->write(data.constData(), amount);
+ }
+
+ dataSent += amount;
+ }
+ }
+};
+
+class HttpDownloadPerformanceClient : QObject {
+ Q_OBJECT;
+ QIODevice *device;
+ public:
+ HttpDownloadPerformanceClient (QIODevice *dev) : device(dev){
+ connect(dev, SIGNAL(readyRead()), this, SLOT(readyReadSlot()));
+ }
+
+ public slots:
+ void readyReadSlot() {
+ device->readAll();
+ }
+
+};
+
+
+
+
class tst_qnetworkreply : public QObject
{
Q_OBJECT
+
+ QNetworkAccessManager manager;
private slots:
void httpLatency();
@@ -58,6 +444,14 @@ private slots:
void echoPerformance_data();
void echoPerformance();
#endif
+
+ void downloadPerformance();
+ void uploadPerformance();
+ void performanceControlRate();
+ void httpUploadPerformance();
+ void httpDownloadPerformance_data();
+ void httpDownloadPerformance();
+
};
void tst_qnetworkreply::httpLatency()
@@ -107,6 +501,142 @@ void tst_qnetworkreply::echoPerformance()
}
#endif
+void tst_qnetworkreply::downloadPerformance()
+{
+ // unlike the above function, this one tries to send as fast as possible
+ // and measures how fast it was.
+ TimedSender sender(5000);
+ QNetworkRequest request("debugpipe://127.0.0.1:" + QString::number(sender.serverPort()) + "/?bare=1");
+ QNetworkReplyPtr reply = manager.get(request);
+ DataReader reader(reply, false);
+
+ QTime loopTime;
+ connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+ loopTime.start();
+ QTestEventLoop::instance().enterLoop(40);
+ int elapsedTime = loopTime.elapsed();
+ sender.wait();
+
+ qint64 receivedBytes = reader.totalBytes;
+ qDebug() << "tst_QNetworkReply::downloadPerformance" << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
+ << elapsedTime << "ms";
+}
+
+void tst_qnetworkreply::uploadPerformance()
+{
+ ThreadedDataReader reader;
+ DataGenerator generator;
+
+
+ QNetworkRequest request("debugpipe://127.0.0.1:" + QString::number(reader.serverPort()) + "/?bare=1");
+ QNetworkReplyPtr reply = manager.put(request, &generator);
+ generator.start();
+ connect(&reader, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+ QTimer::singleShot(5000, &generator, SLOT(stop()));
+
+ QTestEventLoop::instance().enterLoop(30);
+ QCOMPARE(reply->error(), QNetworkReply::NoError);
+ QVERIFY(!QTestEventLoop::instance().timeout());
+}
+
+void tst_qnetworkreply::httpUploadPerformance()
+{
+#ifdef Q_OS_SYMBIAN
+ // SHow some mercy for non-desktop platform/s
+ enum {UploadSize = 4*1024*1024}; // 4 MB
+#else
+ enum {UploadSize = 128*1024*1024}; // 128 MB
+#endif
+ ThreadedDataReaderHttpServer reader;
+ FixedSizeDataGenerator generator(UploadSize);
+
+ QNetworkRequest request(QUrl("http://127.0.0.1:" + QString::number(reader.serverPort()) + "/?bare=1"));
+ request.setHeader(QNetworkRequest::ContentLengthHeader,UploadSize);
+
+ QNetworkReplyPtr reply = manager.put(request, &generator);
+
+ connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+
+ QTime time;
+ generator.start();
+ time.start();
+ QTestEventLoop::instance().enterLoop(40);
+ QCOMPARE(reply->error(), QNetworkReply::NoError);
+ QVERIFY(!QTestEventLoop::instance().timeout());
+
+ qint64 elapsed = time.elapsed();
+ qDebug() << "tst_QNetworkReply::httpUploadPerformance" << elapsed << "msec, "
+ << ((UploadSize/1024.0)/(elapsed/1000.0)) << " kB/sec";
+
+ reader.exit();
+ reader.wait();
+}
+
+
+void tst_qnetworkreply::performanceControlRate()
+{
+ // this is a control comparison for the other two above
+ // it does the same thing, but instead bypasses the QNetworkAccess system
+ qDebug() << "The following are the maximum transfer rates that we can get in this system"
+ " (bypassing QNetworkAccess)";
+
+ TimedSender sender(5000);
+ QTcpSocket sink;
+ sink.connectToHost("127.0.0.1", sender.serverPort());
+ DataReader reader(&sink, false);
+
+ QTime loopTime;
+ connect(&sink, SIGNAL(disconnected()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+ loopTime.start();
+ QTestEventLoop::instance().enterLoop(40);
+ int elapsedTime = loopTime.elapsed();
+ sender.wait();
+
+ qint64 receivedBytes = reader.totalBytes;
+ qDebug() << "tst_QNetworkReply::performanceControlRate" << "receive rate:" << (receivedBytes * 1000 / elapsedTime / 1024) << "kB/s and"
+ << elapsedTime << "ms";
+}
+
+void tst_qnetworkreply::httpDownloadPerformance_data()
+{
+ QTest::addColumn<bool>("serverSendsContentLength");
+ QTest::addColumn<bool>("chunkedEncoding");
+
+ QTest::newRow("Server sends no Content-Length") << false << false;
+ QTest::newRow("Server sends Content-Length") << true << false;
+ QTest::newRow("Server uses chunked encoding") << false << true;
+
+}
+
+void tst_qnetworkreply::httpDownloadPerformance()
+{
+ QFETCH(bool, serverSendsContentLength);
+ QFETCH(bool, chunkedEncoding);
+#ifdef Q_OS_SYMBIAN
+ // Show some mercy to non-desktop platform/s
+ enum {UploadSize = 4*1024*1024}; // 4 MB
+#else
+ enum {UploadSize = 128*1024*1024}; // 128 MB
+#endif
+ HttpDownloadPerformanceServer server(UploadSize, serverSendsContentLength, chunkedEncoding);
+
+ QNetworkRequest request(QUrl("http://127.0.0.1:" + QString::number(server.serverPort()) + "/?bare=1"));
+ QNetworkReplyPtr reply = manager.get(request);
+
+ connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()), Qt::QueuedConnection);
+ HttpDownloadPerformanceClient client(reply);
+
+ QTime time;
+ time.start();
+ QTestEventLoop::instance().enterLoop(40);
+ QCOMPARE(reply->error(), QNetworkReply::NoError);
+ QVERIFY(!QTestEventLoop::instance().timeout());
+
+ qint64 elapsed = time.elapsed();
+ qDebug() << "tst_QNetworkReply::httpDownloadPerformance" << elapsed << "msec, "
+ << ((UploadSize/1024.0)/(elapsed/1000.0)) << " kB/sec";
+}
+
QTEST_MAIN(tst_qnetworkreply)
#include "tst_qnetworkreply.moc"
generated by cgit v0.12 at 2024-11-24 00:44:45 (GMT)