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 "debugutil_p.h"
  47 #include "qqmldebugclient.h"
  48 #include "../../../shared/util.h"
  49
  50 #define PORT 13774
  51 #define STR_PORT "13774"
  52
  53 class QV8ProfilerClient : public QQmlDebugClient
  54 {
  55     Q_OBJECT
  56
  57 public:
  58     QV8ProfilerClient(QQmlDebugConnection *connection)
  59         : QQmlDebugClient(QLatin1String("V8Profiler"), connection)
  60     {
  61     }
  62
  63     void startProfiling(const QString &name) {
  64         QByteArray message;
  65         QDataStream stream(&message, QIODevice::WriteOnly);
  66         stream << QByteArray("V8PROFILER") << QByteArray("start") << name;
  67         sendMessage(message);
  68     }
  69
  70     void stopProfiling(const QString &name) {
  71         QByteArray message;
  72         QDataStream stream(&message, QIODevice::WriteOnly);
  73         stream << QByteArray("V8PROFILER") << QByteArray("stop") << name;
  74         sendMessage(message);
  75     }
  76
  77     void takeSnapshot() {
  78         QByteArray message;
  79         QDataStream stream(&message, QIODevice::WriteOnly);
  80         stream << QByteArray("V8SNAPSHOT") << QByteArray("full");
  81         sendMessage(message);
  82     }
  83
  84     void deleteSnapshots() {
  85         QByteArray message;
  86         QDataStream stream(&message, QIODevice::WriteOnly);
  87         stream << QByteArray("V8SNAPSHOT") << QByteArray("delete");
  88         sendMessage(message);
  89     }
  90
  91     QList<QV8ProfilerData> traceMessages;
  92     QList<QByteArray> snapshotMessages;
  93
  94 signals:
  95     void started();
  96     void complete();
  97     void snapshot();
  98
  99 protected:
 100     void messageReceived(const QByteArray &message);
 101 };
 102
 103 class tst_QV8ProfilerService : public QQmlDataTest
 104 {
 105     Q_OBJECT
 106
 107 public:
 108     tst_QV8ProfilerService()
 109         : m_process(0)
 110         , m_connection(0)
 111         , m_client(0)
 112     {
 113     }
 114
 115 private:
 116     QQmlDebugProcess *m_process;
 117     QQmlDebugConnection *m_connection;
 118     QV8ProfilerClient *m_client;
 119
 120     void connect(bool block, const QString &testFile);
 121
 122 private slots:
 123     void cleanup();
 124
 125     void blockingConnectWithTraceEnabled();
 126     void blockingConnectWithTraceDisabled();
 127     void nonBlockingConnect();
 128     void snapshot();
 129     void profileOnExit();
 130     void console();
 131 };
 132
 133 void QV8ProfilerClient::messageReceived(const QByteArray &message)
 134 {
 135     QByteArray msg = message;
 136     QDataStream stream(&msg, QIODevice::ReadOnly);
 137
 138     int messageType;
 139     stream >> messageType;
 140
 141     QVERIFY(messageType >= 0);
 142     QVERIFY(messageType < QV8ProfilerService::V8MaximumMessage);
 143
 144     switch (messageType) {
 145     case QV8ProfilerService::V8Entry: {
 146         QV8ProfilerData entry;
 147         stream >> entry.filename >> entry.functionname >> entry.lineNumber >> entry.totalTime >> entry.selfTime >> entry.treeLevel;
 148         traceMessages.append(entry);
 149         break;
 150     }
 151     case QV8ProfilerService::V8Complete:
 152         emit complete();
 153         break;
 154     case QV8ProfilerService::V8SnapshotChunk: {
 155         QByteArray json;
 156         stream >> json;
 157         snapshotMessages.append(json);
 158         break;
 159     }
 160     case QV8ProfilerService::V8SnapshotComplete:
 161         emit snapshot();
 162         break;
 163     case QV8ProfilerService::V8Started:
 164         emit started();
 165         break;
 166     default:
 167         QString failMessage = QString("Unknown message type: %1").arg(messageType);
 168         QFAIL(qPrintable(failMessage));
 169     }
 170
 171     QVERIFY(stream.atEnd());
 172 }
 173
 174 void tst_QV8ProfilerService::connect(bool block, const QString &testFile)
 175 {
 176     const QString executable = QLibraryInfo::location(QLibraryInfo::BinariesPath) + "/qmlscene";
 177     QStringList arguments;
 178
 179     if (block)
 180         arguments << QString("-qmljsdebugger=port:"STR_PORT",block");
 181     else
 182         arguments << QString("-qmljsdebugger=port:"STR_PORT);
 183
 184     arguments << QQmlDataTest::instance()->testFile(testFile);
 185
 186     m_process = new QQmlDebugProcess(executable);
 187     m_process->start(QStringList() << arguments);
 188     if (!m_process->waitForSessionStart()) {
 189         QString failMsg = QString("Could not launch app '%1'.\nApplication output:\n%2").arg(
 190                     executable, m_process->output());
 191         QFAIL(qPrintable(failMsg));
 192     }
 193
 194     QQmlDebugConnection *m_connection = new QQmlDebugConnection();
 195     m_client = new QV8ProfilerClient(m_connection);
 196
 197     m_connection->connectToHost(QLatin1String("127.0.0.1"), PORT);
 198 }
 199
 200 void tst_QV8ProfilerService::cleanup()
 201 {
 202     if (QTest::currentTestFailed())
 203         qDebug() << "Application Output:" << m_process->output();
 204
 205     delete m_process;
 206     delete m_connection;
 207     delete m_client;
 208 }
 209
 210 void tst_QV8ProfilerService::blockingConnectWithTraceEnabled()
 211 {
 212     connect(true, "test.qml");
 213     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 214
 215     m_client->startProfiling("");
 216     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 217              "No start signal received in time.");
 218     m_client->stopProfiling("");
 219     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 220              "No trace received in time.");
 221 }
 222
 223 void tst_QV8ProfilerService::blockingConnectWithTraceDisabled()
 224 {
 225     connect(true, "test.qml");
 226     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 227
 228     m_client->stopProfiling("");
 229     if (QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete()), 1000)) {
 230         QString failMsg
 231                 = QString("Unexpected trace received! App output: %1\n\n").arg(m_process->output());
 232         QFAIL(qPrintable(failMsg));
 233     }
 234     m_client->startProfiling("");
 235     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 236              "No start signal received in time.");
 237     m_client->stopProfiling("");
 238     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 239              "No trace received in time.");
 240 }
 241
 242 void tst_QV8ProfilerService::nonBlockingConnect()
 243 {
 244     connect(false, "test.qml");
 245     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 246
 247     m_client->startProfiling("");
 248     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 249              "No start signal received in time.");
 250     m_client->stopProfiling("");
 251     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 252              "No trace received in time.");
 253 }
 254
 255 void tst_QV8ProfilerService::snapshot()
 256 {
 257     connect(false, "test.qml");
 258     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 259
 260     m_client->takeSnapshot();
 261     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(snapshot())),
 262              "No trace received in time.");
 263 }
 264
 265 void tst_QV8ProfilerService::profileOnExit()
 266 {
 267     connect(true, "exit.qml");
 268     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 269
 270     m_client->startProfiling("");
 271     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 272              "No start signal received in time.");
 273
 274     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 275              "No trace received in time.");
 276     //QVERIFY(!m_client->traceMessages.isEmpty());
 277 }
 278
 279 void tst_QV8ProfilerService::console()
 280 {
 281     connect(true, "console.qml");
 282     QTRY_COMPARE(m_client->state(), QQmlDebugClient::Enabled);
 283
 284     m_client->stopProfiling("");
 285
 286     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(started())),
 287              "No start signal received in time.");
 288     QVERIFY2(QQmlDebugTest::waitForSignal(m_client, SIGNAL(complete())),
 289              "No trace received in time.");
 290     QVERIFY(!m_client->traceMessages.isEmpty());
 291 }
 292
 293 QTEST_MAIN(tst_QV8ProfilerService)
 294
 295 #include "tst_qv8profilerservice.moc"