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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#ifndef QTESTCRASHHANDLER_H
#define QTESTCRASHHANDLER_H
#include <QtCore/qnamespace.h>
#include <QtTest/qttestglobal.h>
#include <QtCore/private/qtools_p.h>
#ifdef Q_OS_UNIX
#include <sys/mman.h> // for MAP_FAILED
#endif
QT_BEGIN_NAMESPACE
namespace QTest {
namespace CrashHandler {
enum DebuggerProgram {
None,
Gdb,
Lldb,
#ifdef Q_OS_WIN
Cdb,
#endif
};
bool alreadyDebugging();
void blockUnixSignals();
#if !defined(Q_OS_WASM) || QT_CONFIG(thread)
void printTestRunTime();
void generateStackTrace();
#endif
void maybeDisableCoreDump();
Q_TESTLIB_EXPORT void prepareStackTrace();
#if defined(Q_OS_WIN)
class Q_TESTLIB_EXPORT WindowsFaultHandler
{
public:
WindowsFaultHandler();
};
using FatalSignalHandler = WindowsFaultHandler;
#elif defined(Q_OS_UNIX) && !defined(Q_OS_WASM)
class Q_TESTLIB_EXPORT FatalSignalHandler
{
public:
FatalSignalHandler();
~FatalSignalHandler();
private:
Q_DISABLE_COPY_MOVE(FatalSignalHandler)
int setupAlternateStack();
void freeAlternateStack();
void *alternateStackBase = MAP_FAILED;
};
#else // Q_OS_WASM or weird systems
class Q_TESTLIB_EXPORT FatalSignalHandler {};
inline void blockUnixSignals() {}
#endif // Q_OS_* choice
} // namespace CrashHandler
} // namespace QTest
QT_END_NAMESPACE
#endif // QTESTCRASHHANDLER_H
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