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QNetworkReply benchmark: Benchmark a chain of SSL requests

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Change-Id: Ic74b4189c5b8e7fc8f86d76973d628c63989d32d
Reviewed-on: http://codereview.qt.nokia.com/1010
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Shane Kearns <shane.kearns@accenture.com>
This commit is contained in:
Markus Goetz 2011-07-01 15:15:21 +02:00 committed by Qt by Nokia
parent 5d9818e7b6
commit ceceb3796f
1 changed files with 82 additions and 0 deletions
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82
tests/benchmarks/network/access/qnetworkreply/tst_qnetworkreply.cpp
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@ -469,6 +469,7 @@ private slots:
void httpDownloadPerformance();
void httpDownloadPerformanceDownloadBuffer_data();
void httpDownloadPerformanceDownloadBuffer();
void httpsRequestChain();
};
void tst_qnetworkreply::httpLatency()
@ -739,6 +740,87 @@ void tst_qnetworkreply::httpDownloadPerformanceDownloadBuffer()
}
}
class HttpsRequestChainHelper : public QObject {
Q_OBJECT
public:
QList<QNetworkRequest> requestList;
QElapsedTimer timeOneRequest;
QList<qint64> timeList;
QElapsedTimer globalTime;
QNetworkAccessManager manager;
HttpsRequestChainHelper() {
}
public slots:
void doNextRequest() {
// all requests done
if (requestList.isEmpty()) {
QTestEventLoop::instance().exitLoop();
return;
}
if (qobject_cast<QNetworkReply*>(sender()) == 0) {
// first start after DNS lookup, start timer
globalTime.start();
}
QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());
if (reply) {
QVERIFY(reply->error() == QNetworkReply::NoError);
qDebug() << "time =" << timeOneRequest.elapsed() << "ms";
timeList.append(timeOneRequest.elapsed());
}
QNetworkRequest request = requestList.takeFirst();
timeOneRequest.restart();
reply = manager.get(request);
QObject::connect(reply, SIGNAL(sslErrors( const QList<QSslError> &)), reply, SLOT(ignoreSslErrors()));
QObject::connect(reply, SIGNAL(finished()), this, SLOT(doNextRequest()));
}
};
void tst_qnetworkreply::httpsRequestChain()
{
int count = 10;
QNetworkRequest request(QUrl("https://" + QtNetworkSettings::serverName() + "/fluke.gif"));
//QNetworkRequest request(QUrl("https://www.nokia.com/robots.txt"));
// Disable keep-alive so we have the full re-connecting of TCP.
request.setRawHeader("Connection", "close");
HttpsRequestChainHelper helper;
for (int i = 0; i < count; i++)
helper.requestList.append(request);
// Warm up DNS cache and then immediatly start HTTP
QHostInfo::lookupHost(QtNetworkSettings::serverName(), &helper, SLOT(doNextRequest()));
//QHostInfo::lookupHost("www.nokia.com", &helper, SLOT(doNextRequest()));
// we can use QBENCHMARK_ONCE when we find out how to make it really run once.
// there is still a warmup-run :(
//QBENCHMARK_ONCE {
QTestEventLoop::instance().enterLoop(40);
QVERIFY(!QTestEventLoop::instance().timeout());
//}
qint64 elapsed = helper.globalTime.elapsed();
qint64 average = (elapsed / count);
qSort(helper.timeList);
qint64 median = helper.timeList.at(5);
qDebug() << "Total:" << elapsed << " Average:" << average << " Median:" << median;
}
QTEST_MAIN(tst_qnetworkreply)
#include "tst_qnetworkreply.moc"