diff options
Diffstat (limited to 'tests/auto/qml/crash/apps/tld.test.crash/terminator2/qmlterminator2.cpp')
-rw-r--r-- | tests/auto/qml/crash/apps/tld.test.crash/terminator2/qmlterminator2.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/tests/auto/qml/crash/apps/tld.test.crash/terminator2/qmlterminator2.cpp b/tests/auto/qml/crash/apps/tld.test.crash/terminator2/qmlterminator2.cpp new file mode 100644 index 00000000..5a90dc49 --- /dev/null +++ b/tests/auto/qml/crash/apps/tld.test.crash/terminator2/qmlterminator2.cpp @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** Copyright (C) 2021 The Qt Company Ltd. +** Copyright (C) 2019 Luxoft Sweden AB +** Copyright (C) 2018 Pelagicore AG +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtApplicationManager module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QQmlEngine> +#include <QJSEngine> + +#include "qmlterminator2.h" + +#include <signal.h> + + +static QObject *terminator_provider(QQmlEngine *engine, QJSEngine *scriptEngine) +{ + Q_UNUSED(scriptEngine) + return new Terminator(engine); +} + +void TerminatorPlugin::registerTypes(const char *uri) +{ + qmlRegisterSingletonType<Terminator>(uri, 2, 0, "Terminator", terminator_provider); +} + + +static void abortWithVeryLongSymbolNameOnTheStack800CharactersLong_CallMeIshmaelSomeYearsAgoNeverMindHowLongPreciselyHavingLittleOrNoMoneyInMyPurseAndNothingParticularToInterestMeOnShoreIThoughIWouldSailAboutALittlAndSeeTheWateryPartOfTheWorldItIsAWayIHaveOfDrivingOffTheSpleenAndRegulatingTheCirculationWhenenverIFindMyselfGrowingGrimAboutTheMouthWheneverItIsADampDrizzlyNovemberInMySoulWheneverIFindMyselfInvoluntarilyPausingBeforeCoffinWarehousesAndBringingUpTheRearOfEveryFuneralIMeetAndEspeciallyWheneverMyHyposGetSuchAnUpperHandOfMeThatItRequiresAStrongMoralPrincipleToPreventMeFromDeliberatelySteppingIntoTheStreetAndMethodicallyKnockingPeoplesHatsOffThenIAccountItHighTimeToGetToSeaAsSoonAsICanThisIsMySubstituteForPistolAndBallWithAPhilosophicalFlourishCatoThrowsHimselfUponHisSwordIQuietlyTakeToTheShip() +{ + ::abort(); +} + +void Terminator::accessIllegalMemory() const +{ + *(int*)1 = 42; +} + +void Terminator::accessIllegalMemoryInThread() +{ + TerminatorThread *t = new TerminatorThread(this); + t->start(); +} + +void Terminator::forceStackOverflow() const +{ + static constexpr int len = 100000; + volatile char buf[len]; + buf[len-1] = 42; + if (buf[len-1] == 42) + forceStackOverflow(); +} + +void Terminator::divideByZero() const +{ + int d = 0; + volatile int x = 42 / d; + Q_UNUSED(x) +} + +void Terminator::abort() const +{ + abortWithVeryLongSymbolNameOnTheStack800CharactersLong_CallMeIshmaelSomeYearsAgoNeverMindHowLongPreciselyHavingLittleOrNoMoneyInMyPurseAndNothingParticularToInterestMeOnShoreIThoughIWouldSailAboutALittlAndSeeTheWateryPartOfTheWorldItIsAWayIHaveOfDrivingOffTheSpleenAndRegulatingTheCirculationWhenenverIFindMyselfGrowingGrimAboutTheMouthWheneverItIsADampDrizzlyNovemberInMySoulWheneverIFindMyselfInvoluntarilyPausingBeforeCoffinWarehousesAndBringingUpTheRearOfEveryFuneralIMeetAndEspeciallyWheneverMyHyposGetSuchAnUpperHandOfMeThatItRequiresAStrongMoralPrincipleToPreventMeFromDeliberatelySteppingIntoTheStreetAndMethodicallyKnockingPeoplesHatsOffThenIAccountItHighTimeToGetToSeaAsSoonAsICanThisIsMySubstituteForPistolAndBallWithAPhilosophicalFlourishCatoThrowsHimselfUponHisSwordIQuietlyTakeToTheShip(); +} + +void Terminator::raise(int sig) const +{ + ::raise(sig); +} + +void Terminator::throwUnhandledException() const +{ + throw 42; +} + +void Terminator::exitGracefully() const +{ + exit(5); +} + + +TerminatorThread::TerminatorThread(Terminator *parent) + : QThread(parent), m_terminator(parent) +{ +} + +void TerminatorThread::run() +{ + m_terminator->accessIllegalMemory(); +} + +#include "moc_qmlterminator2.cpp" |