xref: /base/hiviewdfx/faultloggerd/tools/crasher_cpp/dfx_crasher.h

/*
 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef DFX_CRASHER_H
#define DFX_CRASHER_H

#include <cinttypes>
#include <string>

#define NOINLINE __attribute__((noinline))

#define GEN_TEST_FUNCTION(FuncNumA, FuncNumB)          \
    __attribute__((noinline)) int TestFunc##FuncNumA() \
    {                                                  \
        return TestFunc##FuncNumB();                   \
    }

class DfxCrasher {
public:

    static DfxCrasher &GetInstance();
    ~DfxCrasher();

    static int RaiseAbort();
    static int RaiseBusError();
    static int RaiseFloatingPointException();
    static int RaiseIllegalInstructionException();
    static int RaiseSegmentFaultException();
    static int RaiseTrapException();
    static int IllegalInstructionException();
    static int SegmentFaultException();
    static int Abort();
    static int Loop();

    void PrintUsage() const;

    static void* DoCrashInThread(void* inputArg);
    uint64_t DoActionOnSubThread(const char* arg) const;
    uint64_t ParseAndDoCrash(const char* arg) const;
    static int MaxStackDepth();
    static int MultiThreadCrash();
    static int ProgramCounterZero();
    static int StackOver64();
    static int StackTop();
    //           1         2         3         4         5         6         7
    //  1234567890123456789012345678901234567890123456789012345678901234567890
    static int MaxMethodNameTest12345678901234567890123456789012345678901234567890ABC();
    static int TriggerSegmentFaultException();
    static int StackOverflow();
    static int Oom();
    static int TriggerTrapException();
    static int CrashInLambda();
    static int DoDumpCrash();
    static int TestExitHook();
    static int TestSigHook();
    static int StackCorruption();
    static int StackCorruption2();

    static int RecursiveFunc(int curLevel, int targetLevel, int midLevel);
    static int PrintFatalMessageInLibc();
    static int TestGetCrashObj();
#ifndef is_ohos_lite
    static int AsyncStacktrace();
    static int CrashInFFRT(const std::string &debug);
    static int CrashInLibuvWork(const std::string &debug);
    static int CrashInLibuvTimer(const std::string &debug);
    static int CrashInLibuvWorkDone(const std::string &debug);
#endif
    static int TestDeadlock();

private:
    DfxCrasher();
    DfxCrasher(const DfxCrasher &) = delete;
    DfxCrasher &operator=(const DfxCrasher &) = delete;
};
int SleepThread(int threadID);
// test functions for callstack depth test
int TestFunc0(void);
int TestFunc1(void);
int TestFunc2(void);
int TestFunc3(void);
int TestFunc4(void);
int TestFunc5(void);
int TestFunc6(void);
int TestFunc7(void);
int TestFunc8(void);
int TestFunc9(void);
int TestFunc10(void);
int TestFunc11(void);
int TestFunc12(void);
int TestFunc13(void);
int TestFunc14(void);
int TestFunc15(void);
int TestFunc16(void);
int TestFunc17(void);
int TestFunc18(void);
int TestFunc19(void);
int TestFunc20(void);
int TestFunc21(void);
int TestFunc22(void);
int TestFunc23(void);
int TestFunc24(void);
int TestFunc25(void);
int TestFunc26(void);
int TestFunc27(void);
int TestFunc28(void);
int TestFunc29(void);
int TestFunc30(void);
int TestFunc31(void);
int TestFunc32(void);
int TestFunc33(void);
int TestFunc34(void);
int TestFunc35(void);
int TestFunc36(void);
int TestFunc37(void);
int TestFunc38(void);
int TestFunc39(void);
int TestFunc40(void);
int TestFunc41(void);
int TestFunc42(void);
int TestFunc43(void);
int TestFunc44(void);
int TestFunc45(void);
int TestFunc46(void);
int TestFunc47(void);
int TestFunc48(void);
int TestFunc49(void);
int TestFunc50(void);
int TestFunc51(void);
int TestFunc52(void);
int TestFunc53(void);
int TestFunc54(void);
int TestFunc55(void);
int TestFunc56(void);
int TestFunc57(void);
int TestFunc58(void);
int TestFunc59(void);
int TestFunc60(void);
int TestFunc61(void);
int TestFunc62(void);
int TestFunc63(void);
int TestFunc64(void);
int TestFunc65(void);
int TestFunc66(void);
int TestFunc67(void);
int TestFunc68(void);
int TestFunc69(void);
int TestFunc70(void);

#endif // DFX_CRASHER_H