1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "hidl_test_servers" 18 19 #include <android-base/logging.h> 20 21 #include <android/hardware/tests/foo/1.0/BnHwSimple.h> 22 #include <android/hardware/tests/foo/1.0/BsSimple.h> 23 #include <android/hardware/tests/foo/1.0/BpHwSimple.h> 24 #include <android/hardware/tests/bar/1.0/IBar.h> 25 #include <android/hardware/tests/baz/1.0/IBaz.h> 26 #include <android/hardware/tests/hash/1.0/IHash.h> 27 #include <android/hardware/tests/inheritance/1.0/IFetcher.h> 28 #include <android/hardware/tests/inheritance/1.0/IParent.h> 29 #include <android/hardware/tests/inheritance/1.0/IChild.h> 30 #include <android/hardware/tests/memory/1.0/IMemoryTest.h> 31 #include <android/hardware/tests/pointer/1.0/IGraph.h> 32 #include <android/hardware/tests/pointer/1.0/IPointer.h> 33 34 #include <hidl/LegacySupport.h> 35 36 #include <hwbinder/IPCThreadState.h> 37 38 #include <sys/wait.h> 39 #include <signal.h> 40 41 #include <string> 42 #include <utility> 43 #include <vector> 44 45 using ::android::hardware::tests::bar::V1_0::IBar; 46 using ::android::hardware::tests::baz::V1_0::IBaz; 47 using ::android::hardware::tests::hash::V1_0::IHash; 48 using ::android::hardware::tests::inheritance::V1_0::IFetcher; 49 using ::android::hardware::tests::inheritance::V1_0::IParent; 50 using ::android::hardware::tests::inheritance::V1_0::IChild; 51 using ::android::hardware::tests::pointer::V1_0::IGraph; 52 using ::android::hardware::tests::pointer::V1_0::IPointer; 53 using ::android::hardware::tests::memory::V1_0::IMemoryTest; 54 55 using ::android::hardware::defaultPassthroughServiceImplementation; 56 using ::android::hardware::IPCThreadState; 57 58 static std::vector<std::pair<std::string, pid_t>> gPidList; 59 60 void signal_handler_server(int signal) { 61 if (signal == SIGTERM) { 62 IPCThreadState::shutdown(); 63 exit(0); 64 } 65 } 66 67 template <class T> 68 static void forkServer(const std::string &serviceName) { 69 pid_t pid; 70 71 if ((pid = fork()) == 0) { 72 // in child process 73 signal(SIGTERM, signal_handler_server); 74 int status = defaultPassthroughServiceImplementation<T>(serviceName); 75 exit(status); 76 } 77 78 gPidList.push_back({serviceName, pid}); 79 return; 80 } 81 82 static void killServer(pid_t pid, const char *serverName) { 83 if (kill(pid, SIGTERM)) { 84 ALOGE("Could not kill %s; errno = %d", serverName, errno); 85 } else { 86 int status; 87 ALOGE("Waiting for %s to exit...", serverName); 88 waitpid(pid, &status, 0); 89 if (status != 0) { 90 ALOGE("%s terminates abnormally with status %d", serverName, status); 91 } else { 92 ALOGE("%s killed successfully", serverName); 93 } 94 ALOGE("Continuing..."); 95 } 96 } 97 98 void signal_handler(int signal) { 99 if (signal == SIGTERM) { 100 for (auto p : gPidList) { 101 killServer(p.second, p.first.c_str()); 102 } 103 exit(0); 104 } 105 } 106 107 int main(int /* argc */, char* /* argv */ []) { 108 setenv("TREBLE_TESTING_OVERRIDE", "true", true); 109 110 forkServer<IMemoryTest>("memory"); 111 forkServer<IChild>("child"); 112 forkServer<IParent>("parent"); 113 forkServer<IFetcher>("fetcher"); 114 forkServer<IBar>("foo"); 115 forkServer<IHash>("default"); 116 forkServer<IBaz>("dyingBaz"); 117 forkServer<IGraph>("graph"); 118 forkServer<IPointer>("pointer"); 119 120 signal(SIGTERM, signal_handler); 121 // Parent process should not exit before the forked child processes. 122 pause(); 123 124 return 0; 125 } 126
