Esempio n. 1
0
void ParserTests::testMemcheckSample2()
{
    MSKIP_SINGLE("testfile does not exist");

    initTest(QLatin1String("memcheck-output-sample2.xml"));

    Valgrind::XmlProtocol::Parser parser;
    Recorder rec(&parser);

    parser.parse(m_socket);

    m_process->waitForFinished();
    QCOMPARE(m_process->exitStatus(), QProcess::NormalExit);
    QCOMPARE(m_process->state(), QProcess::NotRunning);
    QVERIFY2(parser.errorString().isEmpty(), qPrintable(parser.errorString()));

    //tests: multiple stacks with auxwhat == stack count - 1.
    //the first auxwhat should be assigned to the _second_ stack.
    const QList<Error> errors = rec.errors;
    QCOMPARE(errors.size(), 1);
    const QVector<Stack> stacks = errors.first().stacks();
    QCOMPARE(stacks.size(), 2);
    QCOMPARE(stacks.first().auxWhat(), QString());
    QCOMPARE(stacks.last().auxWhat(), QLatin1String("Address 0x11b66c50 is 0 bytes inside a block of size 16 free'd"));
}
Esempio n. 2
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void ParserTests::testValgrindGarbage()
{
    initTest(QLatin1String("memcheck-output-sample1.xml"), QStringList() << "--garbage");

    Valgrind::XmlProtocol::Parser parser;
    parser.parse(m_socket);
    m_process->waitForFinished();
    QCOMPARE(m_process->state(), QProcess::NotRunning);
    QCOMPARE(m_process->exitStatus(), QProcess::NormalExit);

    QVERIFY(!parser.errorString().isEmpty());
    qDebug() << parser.errorString();
}
Esempio n. 3
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void ParserTests::testMemcheckSample3()
{
    MSKIP_SINGLE("testfile does not exist");

    initTest(QLatin1String("memcheck-output-sample3.xml"));

    Valgrind::XmlProtocol::Parser parser;
    Recorder rec(&parser);

    parser.parse(m_socket);

    m_process->waitForFinished();
    QCOMPARE(m_process->exitStatus(), QProcess::NormalExit);
    QCOMPARE(m_process->state(), QProcess::NotRunning);
    QVERIFY2(parser.errorString().isEmpty(), qPrintable(parser.errorString()));

    const QList<Error> errors = rec.errors;
    QCOMPARE(errors.size(), 6);

    {
        const Error error = errors.at(0);
        const QVector<Stack> stacks = error.stacks();

        QCOMPARE(error.unique(), 0x1ll);
        QCOMPARE(error.what(), QLatin1String("Conditional jump or move depends on uninitialised value(s)"));
        QCOMPARE(error.kind(), UninitCondition);
        QCOMPARE(stacks.size(), 1);
        QCOMPARE(stacks.first().frames().size(), 12);
        QVERIFY(!error.suppression().isNull());
        QCOMPARE(error.suppression().frames().count(), stacks.first().frames().size());
        QCOMPARE(error.suppression().kind(), QLatin1String("Memcheck:Cond"));
        QVERIFY(!error.suppression().rawText().trimmed().isEmpty());

        // rawtext contains <...> while <name></name> does not
        QCOMPARE(error.suppression().name(), QLatin1String("insert_a_suppression_name_here"));
        Suppression sup = error.suppression();
        sup.setName(QLatin1String("<insert_a_suppression_name_here>"));
        QCOMPARE(sup.toString().trimmed(), sup.rawText().trimmed());

        QCOMPARE(error.suppression().frames().first().object(),
                 QLatin1String("/usr/lib/kde4/plugins/styles/qtcurve.so"));
        QVERIFY(error.suppression().frames().first().function().isEmpty());
        QCOMPARE(error.suppression().frames().last().function(), QLatin1String("main"));
        QVERIFY(error.suppression().frames().last().object().isEmpty());
    }

    QCOMPARE(rec.suppcounts.count(), 3);
    QCOMPARE(rec.suppcounts.at(0).second, qint64(1));
    QCOMPARE(rec.suppcounts.at(1).second, qint64(2));
    QCOMPARE(rec.suppcounts.at(2).second, qint64(3));
}
Esempio n. 4
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void ParserTests::testValgrindCrash()
{
    initTest(QLatin1String("memcheck-output-sample1.xml"), QStringList() << "--crash");

    Valgrind::XmlProtocol::Parser parser;
    parser.parse(m_socket);
    m_process->waitForFinished();
    QCOMPARE(m_process->state(), QProcess::NotRunning);
    QCOMPARE(m_process->exitStatus(), QProcess::CrashExit);

    QVERIFY(!parser.errorString().isEmpty());
    QCOMPARE(m_socket->error(), QAbstractSocket::RemoteHostClosedError);
    QCOMPARE(parser.errorString(), m_socket->errorString());
}
Esempio n. 5
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void ParserTests::testMemcheckCharm()
{
    // a somewhat larger file, to make sure buffering and partial I/O works ok
    initTest(QLatin1String("memcheck-output-charm.xml"));

    Valgrind::XmlProtocol::Parser parser;
    Recorder rec(&parser);

    parser.parse(m_socket);

    m_process->waitForFinished();
    QCOMPARE(m_process->exitStatus(), QProcess::NormalExit);
    QCOMPARE(m_process->state(), QProcess::NotRunning);

    const QList<Error> errors = rec.errors;
    QCOMPARE(errors.size(), 102);
    QVERIFY2(parser.errorString().isEmpty(), qPrintable(parser.errorString()));
}
Esempio n. 6
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void ParserTests::testMemcheckSample1()
{
    initTest(QLatin1String("memcheck-output-sample1.xml"));

    QList<Error> expectedErrors;
    {
        Error error;
        error.setKind(InvalidRead);
        error.setWhat(QLatin1String("Invalid read of size 4"));
        error.setUnique(0x9);
        error.setTid(1);
        Frame f1;
        f1.setInstructionPointer(0x6E47964);
        f1.setObject(QLatin1String("/usr/lib/libQtGui.so.4.7.0"));
        f1.setFunctionName(QLatin1String("QFrame::frameStyle() const"));
        f1.setDirectory(QLatin1String("/build/buildd/qt4-x11-4.7.0/src/gui/widgets"));
        f1.setFile(QLatin1String("qframe.cpp"));
        f1.setLine(252);
        Frame f2;
        f2.setInstructionPointer(0x118F2AF7);
        f2.setObject(QLatin1String("/usr/lib/kde4/plugins/styles/oxygen.so"));
        Frame f3;
        f3.setInstructionPointer(0x6A81671);
        f3.setObject(QLatin1String("/usr/lib/libQtGui.so.4.7.0"));
        f3.setFunctionName(QLatin1String("QWidget::event(QEvent*)"));
        f3.setDirectory(QLatin1String("/build/buildd/qt4-x11-4.7.0/src/gui/kernel"));
        f3.setFile(QLatin1String("qwidget.cpp"));
        f3.setLine(8273);
        Frame f4;
        f4.setInstructionPointer(0x6A2B6EB);
        f4.setObject(QLatin1String("/usr/lib/libQtGui.so.4.7.0"));
        f4.setDirectory(QLatin1String("/build/buildd/qt4-x11-4.7.0/src/gui/kernel"));
        f4.setFile(QLatin1String("qapplication.cpp"));
        f4.setFunctionName(QLatin1String("QApplicationPrivate::notify_helper(QObject*, QEvent*)"));
        f4.setLine(4396);
        Stack s1;
        s1.setAuxWhat(QLatin1String("Address 0x11527cb8 is not stack'd, malloc'd or (recently) free'd"));
        s1.setFrames(QVector<Frame>() << f1 << f2 << f3 << f4);
        error.setStacks( QVector<Stack>() << s1 );

        expectedErrors << error;
    }

    QVector<QPair<qint64,qint64> > expectedErrorCounts;
    expectedErrorCounts.push_back(QPair<qint64,qint64>(9, 2));

    QVector<QPair<QString,qint64> > expectedSuppCounts;
    expectedSuppCounts.push_back(qMakePair(QString::fromLatin1("X on SUSE11 writev uninit padding"), static_cast<qint64>(12)));
    expectedSuppCounts.push_back(qMakePair(QString::fromLatin1("dl-hack3-cond-1"), static_cast<qint64>(2)));
    expectedSuppCounts.push_back(qMakePair(QString::fromLatin1("glibc-2.5.x-on-SUSE-10.2-(PPC)-2a"), static_cast<qint64>(2)));

    Valgrind::XmlProtocol::Parser parser;
    Recorder rec(&parser);

    parser.parse(m_socket);

    m_process->waitForFinished();
    QCOMPARE(m_process->exitStatus(), QProcess::NormalExit);
    QCOMPARE(m_process->state(), QProcess::NotRunning);

    QVERIFY2(parser.errorString().isEmpty(), qPrintable(parser.errorString()));
    const QList<Error> actualErrors = rec.errors;

    if (actualErrors.first() != expectedErrors.first()) {
        dumpError(actualErrors.first());
        dumpError(expectedErrors.first());
    }

    QCOMPARE(actualErrors.first(), expectedErrors.first());

    QCOMPARE(actualErrors.size(), 3);

    QCOMPARE(rec.errorcounts, expectedErrorCounts);
    QCOMPARE(rec.suppcounts, expectedSuppCounts);
}
Esempio n. 7
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void ParserTests::testHelgrindSample1()
{
    MSKIP_SINGLE("testfile does not exist");

    initTest(QLatin1String("helgrind-output-sample1.xml"));

    QList<Error> expectedErrors;
    {
        Error error1;
        error1.setUnique(0x0);
        error1.setTid(1);
        error1.setKind(LockOrder);
        error1.setWhat(QLatin1String("Thread #1: lock order \"0xA39C270 before 0xA3AC010\" violated"));
        error1.setHelgrindThreadId(1);
        Stack stack1;
        Frame frame11;
        frame11.setInstructionPointer(0x4C2B806);
        frame11.setObject(QLatin1String("/usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so"));
        frame11.setFunctionName(QLatin1String("QMutex::lock()"));
        frame11.setDirectory(QLatin1String("/build/buildd/valgrind-3.6.0~svn20100212/helgrind"));
        frame11.setFile(QLatin1String("hg_intercepts.c"));
        frame11.setLine(1988);
        Frame frame12;
        frame12.setInstructionPointer(0x72E57EE);
        frame12.setObject(QLatin1String("/home/frank/local/qt4-4.6.3-shared-debug/lib/libQtCore.so.4.6.3"));
        frame12.setFunctionName(QLatin1String("QMutexLocker::relock()"));
        frame12.setDirectory(QLatin1String("/home/frank/source/tarballs/qt-4.6.3-build/src/corelib/../../include/QtCore/../../src/corelib/thread"));
        frame12.setFile(QLatin1String("qmutex.h"));
        frame12.setLine(120);
        stack1.setFrames(QVector<Frame>() << frame11 << frame12);

        Stack stack2;
        stack2.setAuxWhat(QLatin1String("Required order was established by acquisition of lock at 0xA39C270"));
        Frame frame21;
        frame21.setInstructionPointer(0x4C2B806);
        frame21.setObject(QLatin1String("/usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so"));
        frame21.setFunctionName(QLatin1String("QMutex::lock()"));
        frame21.setDirectory(QLatin1String("/build/buildd/valgrind-3.6.0~svn20100212/helgrind"));
        frame21.setFile(QLatin1String("hg_intercepts.c"));
        frame21.setLine(1989);
        Frame frame22;
        frame22.setInstructionPointer(0x72E57EE);
        frame22.setObject(QLatin1String("/home/frank/local/qt4-4.6.3-shared-debug/lib/libQtCore.so.4.6.3"));
        frame22.setFunctionName(QLatin1String("QMutexLocker::relock()"));
        frame22.setDirectory(QLatin1String("/home/frank/source/tarballs/qt-4.6.3-build/src/corelib/../../include/QtCore/../../src/corelib/thread"));
        frame22.setFile(QLatin1String("qmutex.h"));
        frame22.setLine(121);
        stack2.setFrames(QVector<Frame>() << frame21 << frame22);

        Stack stack3;
        stack3.setAuxWhat(QLatin1String("followed by a later acquisition of lock at 0xA3AC010"));
        Frame frame31;
        frame31.setInstructionPointer(0x4C2B806);
        frame31.setObject(QLatin1String("/usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so"));
        frame31.setFunctionName(QLatin1String("QMutex::lock()"));
        frame31.setDirectory(QLatin1String("/build/buildd/valgrind-3.6.0~svn20100212/helgrind"));
        frame31.setFile(QLatin1String("hg_intercepts.c"));
        frame31.setLine(1990);
        Frame frame32;
        frame32.setInstructionPointer(0x72E57EE);
        frame32.setObject(QLatin1String("/home/frank/local/qt4-4.6.3-shared-debug/lib/libQtCore.so.4.6.3"));
        frame32.setFunctionName(QLatin1String("QMutexLocker::relock()"));
        frame32.setDirectory(QLatin1String("/home/frank/source/tarballs/qt-4.6.3-build/src/corelib/../../include/QtCore/../../src/corelib/thread"));
        frame32.setFile(QLatin1String("qmutex.h"));
        frame32.setLine(122);

        stack3.setFrames(QVector<Frame>() << frame31 << frame32);
        error1.setStacks(QVector<Stack>() << stack1 << stack2 << stack3);
        expectedErrors.append(error1);
    }

    Valgrind::XmlProtocol::Parser parser;
    Recorder rec(&parser);

    parser.parse(m_socket);

    m_process->waitForFinished();
    QCOMPARE(m_process->exitStatus(), QProcess::NormalExit);
    QCOMPARE(m_process->state(), QProcess::NotRunning);

    QVERIFY2(parser.errorString().isEmpty(), qPrintable(parser.errorString()));
    const QList<Error> actualErrors = rec.errors;

    if (actualErrors.first() != expectedErrors.first()) {
        dumpError(actualErrors.first());
        dumpError(expectedErrors.first());
    }

    QCOMPARE(actualErrors.first(), expectedErrors.first());

    QCOMPARE(actualErrors.size(), 1);

//    QCOMPARE(rec.errorcounts, expectedErrorCounts);
//    QCOMPARE(rec.suppcounts, expectedSuppCounts);
}