| 1 | // Copyright (C) 2024 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | // |
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| 5 | // W A R N I N G |
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| 6 | // ------------- |
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| 7 | // |
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| 8 | // This file is not part of the Qt API. It exists purely as an |
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| 9 | // implementation detail. This header file may change from version to |
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| 10 | // version without notice, or even be removed. |
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| 11 | // |
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| 12 | // We mean it. |
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| 13 | // |
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| 14 | |
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| 15 | #ifndef QTESTCRASHHANDLER_H |
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| 16 | #define QTESTCRASHHANDLER_H |
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| 17 | |
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| 18 | #include <QtCore/qnamespace.h> |
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| 19 | #include <QtTest/qttestglobal.h> |
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| 20 | |
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| 21 | #include <QtCore/private/qtools_p.h> |
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| 22 | |
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| 23 | #ifdef Q_OS_UNIX |
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| 24 | #include <sys/mman.h> // for MAP_FAILED |
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| 25 | #endif |
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| 26 | |
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| 27 | QT_BEGIN_NAMESPACE |
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| 28 | namespace QTest { |
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| 29 | namespace CrashHandler { |
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| 30 | enum DebuggerProgram { |
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| 31 | None, |
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| 32 | Gdb, |
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| 33 | Lldb, |
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| 34 | #ifdef Q_OS_WIN |
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| 35 | Cdb, |
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| 36 | #endif |
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| 37 | }; |
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| 38 | |
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| 39 | bool alreadyDebugging(); |
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| 40 | void blockUnixSignals(); |
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| 41 | |
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| 42 | #if !defined(Q_OS_WASM) || QT_CONFIG(thread) |
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| 43 | void printTestRunTime(); |
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| 44 | void generateStackTrace(quintptr ip = 0); |
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| 45 | #endif |
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| 46 | |
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| 47 | void maybeDisableCoreDump(); |
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| 48 | Q_TESTLIB_EXPORT void prepareStackTrace(); |
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| 49 | |
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| 50 | #if defined(Q_OS_WIN) |
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| 51 | class Q_TESTLIB_EXPORT WindowsFaultHandler |
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| 52 | { |
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| 53 | public: |
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| 54 | WindowsFaultHandler(); |
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| 55 | }; |
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| 56 | using FatalSignalHandler = WindowsFaultHandler; |
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| 57 | #elif defined(Q_OS_UNIX) && !defined(Q_OS_WASM) |
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| 58 | class Q_TESTLIB_EXPORT FatalSignalHandler |
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| 59 | { |
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| 60 | public: |
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| 61 | FatalSignalHandler(); |
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| 62 | ~FatalSignalHandler(); |
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| 63 | |
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| 64 | private: |
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| 65 | Q_DISABLE_COPY_MOVE(FatalSignalHandler) |
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| 66 | |
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| 67 | int setupAlternateStack(); |
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| 68 | void freeAlternateStack(); |
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| 69 | void *alternateStackBase = MAP_FAILED; |
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| 70 | }; |
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| 71 | #else // Q_OS_WASM or weird systems |
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| 72 | class Q_TESTLIB_EXPORT FatalSignalHandler {}; |
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| 73 | inline void blockUnixSignals() {} |
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| 74 | #endif // Q_OS_* choice |
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| 75 | } // namespace CrashHandler |
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| 76 | } // namespace QTest |
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| 77 | QT_END_NAMESPACE |
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| 78 | |
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| 79 | #endif // QTESTCRASHHANDLER_H |
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| 80 | |
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