104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "hidl_test_servers"
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#include "hidl_test.h"
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#include <android-base/logging.h>
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#include <android/hardware/tests/baz/1.0/IBaz.h>
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#include <hidl/LegacySupport.h>
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#include <hwbinder/IPCThreadState.h>
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#include <sys/wait.h>
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#include <signal.h>
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#include <string>
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#include <utility>
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#include <vector>
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using ::android::hardware::tests::baz::V1_0::IBaz;
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using ::android::hardware::defaultPassthroughServiceImplementation;
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using ::android::hardware::IPCThreadState;
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static std::vector<std::pair<std::string, pid_t>> gPidList;
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void signal_handler_server(int signal) {
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if (signal == SIGTERM) {
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IPCThreadState::shutdown();
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exit(0);
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}
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}
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template <class T>
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struct ForkServer {
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static void run(const std::string& serviceName) {
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pid_t pid;
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if ((pid = fork()) == 0) {
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// in child process
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signal(SIGTERM, signal_handler_server);
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int status = defaultPassthroughServiceImplementation<T>(serviceName);
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exit(status);
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}
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gPidList.push_back({serviceName, pid});
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}
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};
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static void killServer(pid_t pid, const char *serverName) {
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if (kill(pid, SIGTERM)) {
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ALOGE("Could not kill %s; errno = %d", serverName, errno);
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} else {
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int status;
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ALOGE("Waiting for %s to exit...", serverName);
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waitpid(pid, &status, 0);
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if (status != 0) {
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ALOGE("%s terminates abnormally with status %d", serverName, status);
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} else {
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ALOGE("%s killed successfully", serverName);
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}
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ALOGE("Continuing...");
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}
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}
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void signal_handler(int signal) {
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if (signal == SIGTERM) {
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for (const auto& p : gPidList) {
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killServer(p.second, p.first.c_str());
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}
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exit(0);
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}
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}
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int main(int /* argc */, char* /* argv */ []) {
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android::hardware::details::setTrebleTestingOverride(true);
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runOnEachServer<ForkServer>();
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ForkServer<IBaz>::run("dyingBaz");
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signal(SIGTERM, signal_handler);
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// Parent process should not exit before the forked child processes.
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pause();
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return 0;
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}
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