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

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  41
  42 #include <qtest.h>
  43 #include <QLibraryInfo>
  44
  45 #include "QtQml/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 QQmlDebugClient
  53 {
  54     Q_OBJECT
  55
  56 public:
  57     QV8ProfilerClient(QQmlDebugConnection *connection)
  58         : QQmlDebugClient(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 started();
  95     void complete();
  96     void snapshot();
  97
  98 protected:
  99     void messageReceived(const QByteArray &message);
 100 };
 101
 102 class tst_QV8ProfilerService : public QQmlDataTest
 103 {
 104     Q_OBJECT
 105
 106 public:
 107     tst_QV8ProfilerService()
 108         : m_process(0)
 109         , m_connection(0)
 110         , m_client(0)
 111     {
 112     }
 113
 114 private:
 115     QQmlDebugProcess *m_process;
 116     QQmlDebugConnection *m_connection;
 117     QV8ProfilerClient *m_client;
 118
 119     void connect(bool block, const QString &testFile);
 120
 121 private slots:
 122     void cleanup();
 123
 124     void blockingConnectWithTraceEnabled();
 125     void blockingConnectWithTraceDisabled();
 126     void nonBlockingConnect();
 127     void snapshot();
 128     void profileOnExit();
 129     void console();
 130 };
 131
 132 void QV8ProfilerClient::messageReceived(const QByteArray &message)
 133 {
 134     QByteArray msg = message;
 135     QDataStream stream(&msg, QIODevice::ReadOnly);
 136
 137     int messageType;
 138     stream >> messageType;
 139
 140     QVERIFY(messageType >= 0);
 141     QVERIFY(messageType < QV8ProfilerService::V8MaximumMessage);
 142
 143     switch (messageType) {
 144     case QV8ProfilerService::V8Entry: {
 145         QV8ProfilerData entry;
 146         stream >> entry.filename >> entry.functionname >> entry.lineNumber >> entry.totalTime >> entry.selfTime >> entry.treeLevel;
 147         traceMessages.append(entry);
 148         break;
 149     }
 150     case QV8ProfilerService::V8Complete:
 151         emit complete();
 152         break;
 153     case QV8ProfilerService::V8SnapshotChunk: {
 154         QByteArray json;
 155         stream >> json;
 156         snapshotMessages.append(json);
 157         break;
 158     }
 159     case QV8ProfilerService::V8SnapshotComplete:
 160         emit snapshot();
 161         break;
 162     case QV8ProfilerService::V8Started:
 163         emit started();
 164         break;
 165     default:
 166         QString failMessage = QString("Unknown message type: %1").arg(messageType);
 167         QFAIL(qPrintable(failMessage));
 168     }
 169
 170     QVERIFY(stream.atEnd());
 171 }
 172
 173 void tst_QV8ProfilerService::connect(bool block, const QString &testFile)
 174 {
 175     const QString executable = QLibraryInfo::location(QLibraryInfo::BinariesPath) + "/qmlscene";
 176     QStringList arguments;
 177
 178     if (block)
 179         arguments << QString("-qmljsdebugger=port:"STR_PORT",block");
 180     else
 181         arguments << QString("-qmljsdebugger=port:"STR_PORT);
 182
 183     arguments << QQmlDataTest::instance()->testFile(testFile);
 184
 185     m_process = new QQmlDebugProcess(executable);
 186     m_process->start(QStringList() << arguments);
 187     if (!m_process->waitForSessionStart()) {
 188         QString failMsg = QString("Could not launch app '%1'.\nApplication output:\n%2").arg(
 189                     executable, m_process->output());
 190         QFAIL(qPrintable(failMsg));
 191     }
 192
 193     QQmlDebugConnection *m_connection = new QQmlDebugConnection();
 194     m_client = new QV8ProfilerClient(m_connection);
 195
 196     m_connection->connectToHost(QLatin1String("127.0.0.1"), PORT);
 197 }
 198
 199 void tst_QV8ProfilerService::cleanup()
 200 {
 201     if (QTest::currentTestFailed())
 202         qDebug() << "Application Output:" << m_process->output();
 203
 204     delete m_process;
 205     delete m_connection;
 206     delete m_client;
 207 }
 208
 209 void tst_QV8ProfilerService::blockingConnectWithTraceEnabled()
 210 {
 211     connect(true, "test.qml");
 212     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 213
 214     m_client->startProfiling("");
 215     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 216              "No start signal received in time.");
 217     m_client->stopProfiling("");
 218     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 219              "No trace received in time.");
 220 }
 221
 222 void tst_QV8ProfilerService::blockingConnectWithTraceDisabled()
 223 {
 224     connect(true, "test.qml");
 225     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 226
 227     m_client->stopProfiling("");
 228     if (QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete()), 1000)) {
 229         QString failMsg
 230                 = QString("Unexpected trace received! App output: %1\n\n").arg(m_process->output());
 231         QFAIL(qPrintable(failMsg));
 232     }
 233     m_client->startProfiling("");
 234     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 235              "No start signal received in time.");
 236     m_client->stopProfiling("");
 237     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 238              "No trace received in time.");
 239 }
 240
 241 void tst_QV8ProfilerService::nonBlockingConnect()
 242 {
 243     connect(false, "test.qml");
 244     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 245
 246     m_client->startProfiling("");
 247     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 248              "No start signal received in time.");
 249     m_client->stopProfiling("");
 250     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 251              "No trace received in time.");
 252 }
 253
 254 void tst_QV8ProfilerService::snapshot()
 255 {
 256     connect(false, "test.qml");
 257     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 258
 259     m_client->takeSnapshot();
 260     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(snapshot())),
 261              "No trace received in time.");
 262 }
 263
 264 void tst_QV8ProfilerService::profileOnExit()
 265 {
 266     connect(true, "exit.qml");
 267     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 268
 269     m_client->startProfiling("");
 270     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 271              "No start signal received in time.");
 272
 273     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 274              "No trace received in time.");
 275     //QVERIFY(!m_client->traceMessages.isEmpty());
 276 }
 277
 278 void tst_QV8ProfilerService::console()
 279 {
 280     connect(true, "console.qml");
 281     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 282
 283     m_client->stopProfiling("");
 284
 285     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 286              "No start signal received in time.");
 287     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 288              "No trace received in time.");
 289     QVERIFY(!m_client->traceMessages.isEmpty());
 290 }
 291
 292 QTEST_MAIN(tst_QV8ProfilerService)
 293
 294 #include "tst_qv8profilerservice.moc"