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