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 #ifndef SIGNAL_TEST 17 #define SIGNAL_TEST 18 19 #include <gtest/gtest.h> 20 #include <signal.h> 21 22 const int MAX_SIGNAL = 31; 23 const int MAX_DESCRP_LEN = 32; 24 const int KEEP_RUN_TIME = 150; 25 enum SignalAction {TERMINATE, COREDUMP, IGNORE, STOP, CONTINUE}; 26 struct SignalNameAction { 27 char signame[12]; 28 char description[MAX_DESCRP_LEN]; 29 SignalAction action; 30 }; 31 extern SignalNameAction const ALL_SIGNALS[MAX_SIGNAL]; 32 33 using handler_type = void (*) (int); 34 35 class IpcSignalTest : public::testing::TestWithParam<int> { 36 public: SetUp()37 void SetUp() 38 { 39 mReceivedSignal = 0; 40 }; 41 // fail test util-func for sig api 42 void SignalFailTest(int signum, handler_type h, int expectErrno = EINVAL); 43 void SigpendingFailTest(sigset_t* pset); 44 void SigtimedwaitFailTest(const sigset_t *set, siginfo_t* info, 45 const struct timespec* timeout, int expectErrno = EINVAL); 46 47 // utils for all signal test 48 void DefaultActionTest(int signum, bool expectStop, bool coredump = false); 49 void SendAndRecvTest(int signum); 50 int CheckSigString(const char* outfile, const char* expectStr); 51 52 // general signal handler 53 static void SignalHandler(int signum); 54 // special signal handler for function 'abort' 55 static void SigAbortHandler(int signum); 56 // special signal handler for function 'sigaction' 57 static void SigactionHandler(int signum, siginfo_t* si, void* ucontext); 58 59 static void* ThreadFunc1(void* arg); 60 static void* ThreadFunc2(void* arg); 61 static void* ThreadFuncForSigmask1(void* arg); 62 static void* ThreadFuncForSigmask2(void* arg); 63 64 protected: 65 static int mReceivedSignal; 66 static int mShmid; 67 static siginfo_t mSiginfo; 68 }; 69 70 71 #endif