tests/auto/declarative/debugger/qv8profilerservice/tst_qv8profilerservice.cpp

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  41
  42 #include <qtest.h>
  43 #include <QLibraryInfo>
  44
  45 #include "QtDeclarative/private/qv8profilerservice_p.h"
  46 #include "../shared/debugutil_p.h"
  47 #include "../../../shared/util.h"
  48
  49 #define PORT 13774
  50 #define STR_PORT "13774"
  51
  52 class QV8ProfilerClient : public QDeclarativeDebugClient
  53 {
  54     Q_OBJECT
  55
  56 public:
  57     QV8ProfilerClient(QDeclarativeDebugConnection *connection)
  58         : QDeclarativeDebugClient(QLatin1String("V8Profiler"), connection)
  59     {
  60     }
  61
  62     void startProfiling(const QString &name) {
  63         QByteArray message;
  64         QDataStream stream(&message, QIODevice::WriteOnly);
  65         stream << QByteArray("V8PROFILER") << QByteArray("start") << name;
  66         sendMessage(message);
  67     }
  68
  69     void stopProfiling(const QString &name) {
  70         QByteArray message;
  71         QDataStream stream(&message, QIODevice::WriteOnly);
  72         stream << QByteArray("V8PROFILER") << QByteArray("stop") << name;
  73         sendMessage(message);
  74     }
  75
  76     void takeSnapshot() {
  77         QByteArray message;
  78         QDataStream stream(&message, QIODevice::WriteOnly);
  79         stream << QByteArray("V8SNAPSHOT") << QByteArray("full");
  80         sendMessage(message);
  81     }
  82
  83     void deleteSnapshots() {
  84         QByteArray message;
  85         QDataStream stream(&message, QIODevice::WriteOnly);
  86         stream << QByteArray("V8SNAPSHOT") << QByteArray("delete");
  87         sendMessage(message);
  88     }
  89
  90     QList<QV8ProfilerData> traceMessages;
  91     QList<QByteArray> snapshotMessages;
  92
  93 signals:
  94     void complete();
  95     void snapshot();
  96
  97 protected:
  98     void messageReceived(const QByteArray &message);
  99 };
 100
 101 class tst_QV8ProfilerService : public QDeclarativeDataTest
 102 {
 103     Q_OBJECT
 104
 105 public:
 106     tst_QV8ProfilerService()
 107         : m_process(0)
 108         , m_connection(0)
 109         , m_client(0)
 110     {
 111     }
 112
 113 private:
 114     QDeclarativeDebugProcess *m_process;
 115     QDeclarativeDebugConnection *m_connection;
 116     QV8ProfilerClient *m_client;
 117
 118     void connect(bool block);
 119
 120 private slots:
 121     void cleanup();
 122
 123     void blockingConnectWithTraceEnabled();
 124     void blockingConnectWithTraceDisabled();
 125     void nonBlockingConnect();
 126     void snapshot();
 127 };
 128
 129 void QV8ProfilerClient::messageReceived(const QByteArray &message)
 130 {
 131     QByteArray msg = message;
 132     QDataStream stream(&msg, QIODevice::ReadOnly);
 133
 134     int messageType;
 135     stream >> messageType;
 136
 137     QVERIFY(messageType >= 0);
 138     QVERIFY(messageType < QV8ProfilerService::V8MaximumMessage);
 139
 140     switch (messageType) {
 141     case QV8ProfilerService::V8Entry: {
 142         QV8ProfilerData entry;
 143         stream >> entry.filename >> entry.functionname >> entry.lineNumber >> entry.totalTime >> entry.selfTime >> entry.treeLevel;
 144         traceMessages.append(entry);
 145         break;
 146     }
 147     case QV8ProfilerService::V8Complete:
 148         emit complete();
 149         break;
 150     case QV8ProfilerService::V8SnapshotChunk: {
 151         QByteArray json;
 152         stream >> json;
 153         snapshotMessages.append(json);
 154         break;
 155     }
 156     case QV8ProfilerService::V8SnapshotComplete:
 157         emit snapshot();
 158         break;
 159     default:
 160         QString failMessage = QString("Unknown message type: %1").arg(messageType);
 161         QFAIL(qPrintable(failMessage));
 162     }
 163
 164     QVERIFY(stream.atEnd());
 165 }
 166
 167 void tst_QV8ProfilerService::connect(bool block)
 168 {
 169     const QString executable = QLibraryInfo::location(QLibraryInfo::BinariesPath) + "/qmlscene";
 170     QStringList arguments;
 171
 172     if (block)
 173         arguments << QString("-qmljsdebugger=port:"STR_PORT",block");
 174     else
 175         arguments << QString("-qmljsdebugger=port:"STR_PORT);
 176
 177     arguments << QDeclarativeDataTest::instance()->testFile("test.qml");
 178
 179     m_process = new QDeclarativeDebugProcess(executable);
 180     m_process->start(QStringList() << arguments);
 181     if (!m_process->waitForSessionStart()) {
 182         QString failMsg = QString("Could not launch app '%1'.\nApplication output:\n%2").arg(
 183                     executable, m_process->output());
 184         QFAIL(qPrintable(failMsg));
 185     }
 186
 187     QDeclarativeDebugConnection *m_connection = new QDeclarativeDebugConnection();
 188     m_client = new QV8ProfilerClient(m_connection);
 189
 190     m_connection->connectToHost(QLatin1String("127.0.0.1"), PORT);
 191 }
 192
 193 void tst_QV8ProfilerService::cleanup()
 194 {
 195     delete m_process;
 196     delete m_connection;
 197     delete m_client;
 198 }
 199
 200 void tst_QV8ProfilerService::blockingConnectWithTraceEnabled()
 201 {
 202     connect(true);
 203     QTRY_COMPARE(m_client->status(), QDeclarativeDebugClient::Enabled);
 204
 205     m_client->startProfiling("");
 206     m_client->stopProfiling("");
 207     if (!QDeclarativeDebugTest::waitForSignal(m_client, SIGNAL(complete()))) {
 208         QString failMsg
 209                 = QString("No trace received in time. App output: %1\n\n").arg(m_process->output());
 210         QFAIL(qPrintable(failMsg));
 211     }
 212 }
 213
 214 void tst_QV8ProfilerService::blockingConnectWithTraceDisabled()
 215 {
 216     connect(true);
 217     QTRY_COMPARE(m_client->status(), QDeclarativeDebugClient::Enabled);
 218
 219     m_client->startProfiling("");
 220     m_client->stopProfiling("");
 221     m_client->startProfiling("");
 222     if (!QDeclarativeDebugTest::waitForSignal(m_client, SIGNAL(complete()))) {
 223         QString failMsg
 224                 = QString("No trace received in time. App output: %1\n\n").arg(m_process->output());
 225         QFAIL(qPrintable(failMsg));
 226     }
 227 }
 228
 229 void tst_QV8ProfilerService::nonBlockingConnect()
 230 {
 231     connect(false);
 232     QTRY_COMPARE(m_client->status(), QDeclarativeDebugClient::Enabled);
 233
 234     m_client->stopProfiling("");
 235     m_client->startProfiling("");
 236     if (!QDeclarativeDebugTest::waitForSignal(m_client, SIGNAL(complete()))) {
 237         QString failMsg
 238                 = QString("No trace received in time. App output: %1\n\n").arg(m_process->output());
 239         QFAIL(qPrintable(failMsg));
 240     }
 241 }
 242
 243 void tst_QV8ProfilerService::snapshot()
 244 {
 245     connect(false);
 246     QTRY_COMPARE(m_client->status(), QDeclarativeDebugClient::Enabled);
 247
 248     m_client->takeSnapshot();
 249     if (!QDeclarativeDebugTest::waitForSignal(m_client, SIGNAL(snapshot()))) {
 250         QString failMsg
 251                 = QString("No snapshot received in time. App output: %1\n\n").arg(m_process->output());
 252         QFAIL(qPrintable(failMsg));
 253     }
 254 }
 255
 256 QTEST_MAIN(tst_QV8ProfilerService)
 257
 258 #include "tst_qv8profilerservice.moc"