1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 /* This files contains faultlog crasher modules. */ 17 18 #ifndef DFX_CRASHER_H 19 #define DFX_CRASHER_H 20 21 #include <cinttypes> 22 23 #define NOINLINE __attribute__((noinline)) 24 25 #define GEN_TEST_FUNCTION(FuncNumA, FuncNumB) \ 26 __attribute__((noinline)) int TestFunc##FuncNumA() \ 27 { \ 28 return TestFunc##FuncNumB(); \ 29 } 30 31 class DfxCrasher { 32 public: 33 34 static DfxCrasher &GetInstance(); 35 ~DfxCrasher(); 36 37 int RaiseAbort() const; 38 int RaiseBusError() const; 39 int RaiseFloatingPointException() const; 40 int RaiseIllegalInstructionException() const; 41 int RaiseSegmentFaultException() const; 42 int RaiseTrapException() const; 43 int IllegalInstructionException(void) const; 44 int SegmentFaultException(void) const; 45 int Abort(void) const; 46 47 int DumpStackTrace() const; 48 void PrintUsage() const; 49 50 static void* DoCrashInThread(void * inputArg); 51 uint64_t DoActionOnSubThread(const char* arg) const; 52 uint64_t ParseAndDoCrash(const char* arg); 53 int MaxStackDepth() const; 54 int MultiThreadCrash() const; 55 int ProgramCounterZero() const; 56 int StackOver64() const; 57 int StackTop() const; 58 // 1 2 3 4 5 6 7 59 // 1234567890123456789012345678901234567890123456789012345678901234567890 60 int MaxMethodNameTest12345678901234567890123456789012345678901234567890ABC() const; 61 62 int TriggerSegmentFaultException() const; 63 int StackOverflow() const; 64 int Oom() const; 65 int TriggerTrapException() const; 66 67 private: 68 DfxCrasher(); 69 DfxCrasher(const DfxCrasher &) = delete; 70 DfxCrasher &operator=(const DfxCrasher &) = delete; 71 }; 72 int SleepThread(int threadID); 73 // test functions for callstack depth test 74 int TestFunc0(void); 75 int TestFunc1(void); 76 int TestFunc2(void); 77 int TestFunc3(void); 78 int TestFunc4(void); 79 int TestFunc5(void); 80 int TestFunc6(void); 81 int TestFunc7(void); 82 int TestFunc8(void); 83 int TestFunc9(void); 84 int TestFunc10(void); 85 int TestFunc11(void); 86 int TestFunc12(void); 87 int TestFunc13(void); 88 int TestFunc14(void); 89 int TestFunc15(void); 90 int TestFunc16(void); 91 int TestFunc17(void); 92 int TestFunc18(void); 93 int TestFunc19(void); 94 int TestFunc20(void); 95 int TestFunc21(void); 96 int TestFunc22(void); 97 int TestFunc23(void); 98 int TestFunc24(void); 99 int TestFunc25(void); 100 int TestFunc26(void); 101 int TestFunc27(void); 102 int TestFunc28(void); 103 int TestFunc29(void); 104 int TestFunc30(void); 105 int TestFunc31(void); 106 int TestFunc32(void); 107 int TestFunc33(void); 108 int TestFunc34(void); 109 int TestFunc35(void); 110 int TestFunc36(void); 111 int TestFunc37(void); 112 int TestFunc38(void); 113 int TestFunc39(void); 114 int TestFunc40(void); 115 int TestFunc41(void); 116 int TestFunc42(void); 117 int TestFunc43(void); 118 int TestFunc44(void); 119 int TestFunc45(void); 120 int TestFunc46(void); 121 int TestFunc47(void); 122 int TestFunc48(void); 123 int TestFunc49(void); 124 int TestFunc50(void); 125 int TestFunc51(void); 126 int TestFunc52(void); 127 int TestFunc53(void); 128 int TestFunc54(void); 129 int TestFunc55(void); 130 int TestFunc56(void); 131 int TestFunc57(void); 132 int TestFunc58(void); 133 int TestFunc59(void); 134 int TestFunc60(void); 135 int TestFunc61(void); 136 int TestFunc62(void); 137 int TestFunc63(void); 138 int TestFunc64(void); 139 int TestFunc65(void); 140 int TestFunc66(void); 141 int TestFunc67(void); 142 int TestFunc68(void); 143 int TestFunc69(void); 144 int TestFunc70(void); 145 146 #endif // DFX_CRASHER_H 147