2023-10-30 06:33:08 +08:00
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// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QtCore/QCoreApplication>
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#include <QTest>
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#ifdef Q_OS_WIN
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#include <qt_windows.h>
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#else
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#include <sys/resource.h>
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#endif
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class tst_Crashes: public QObject
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{
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Q_OBJECT
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private slots:
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void crash();
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};
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void tst_Crashes::crash()
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{
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#if defined(Q_OS_WIN)
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//we avoid the error dialogbox to appear on windows
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SetErrorMode( SEM_NOGPFAULTERRORBOX | SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
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#elif defined(RLIMIT_CORE)
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// Unix: set our core dump limit to zero to request no dialogs.
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if (struct rlimit rlim; getrlimit(RLIMIT_CORE, &rlim) == 0) {
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rlim.rlim_cur = 0;
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setrlimit(RLIMIT_CORE, &rlim);
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}
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#endif
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/*
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We deliberately dereference an invalid but non-zero address;
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it should be non-zero because a few platforms may have special crash behavior
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when dereferencing exactly 0 (e.g. some macs have been observed to generate SIGILL
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rather than SIGSEGV).
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*/
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int *i = 0;
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2023-11-02 05:23:55 +08:00
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QT_WARNING_PUSH
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QT_WARNING_DISABLE_GCC("-Warray-bounds")
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2023-10-30 06:33:08 +08:00
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i[1] = 1;
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2023-11-02 05:23:55 +08:00
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QT_WARNING_POP
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2023-10-30 06:33:08 +08:00
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}
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QTEST_MAIN(tst_Crashes)
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#include "tst_crashes.moc"
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