| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #include <sys/eventfd.h> |
| |
| #include <binder/LazyServiceRegistrar.h> |
| #include "LazyTestServiceCb.h" |
| |
| namespace android { |
| namespace binder { |
| |
| void LazyTestServiceCb::setCustomActiveServicesCallback() { |
| auto lazyRegistrar = LazyServiceRegistrar::getInstance(); |
| lazyRegistrar.setActiveServicesCallback([lazyRegistrar, this](bool hasClients) mutable -> bool { |
| if (hasClients) { |
| return false; |
| } |
| |
| if (mFd < 0) { |
| // Prevent shutdown (test will fail) |
| return true; |
| } |
| |
| // Unregister all services |
| if (!lazyRegistrar.tryUnregister()) { |
| // Prevent shutdown (test will fail) |
| return true; |
| } |
| |
| // Re-register all services |
| lazyRegistrar.reRegister(); |
| |
| // Unregister again before shutdown |
| if (!lazyRegistrar.tryUnregister()) { |
| // Prevent shutdown (test will fail) |
| return true; |
| } |
| |
| // Tell the test we're shutting down |
| if (TEMP_FAILURE_RETRY(eventfd_write(mFd, /* value */ 1)) < 0) { |
| // Prevent shutdown (test will fail) |
| return true; |
| } |
| |
| exit(EXIT_SUCCESS); |
| // Unreachable |
| }); |
| } |
| |
| Status LazyTestServiceCb::setEventFd(const ::android::os::ParcelFileDescriptor& parcelFd) { |
| mFd = dup(parcelFd.get()); |
| |
| return mFd < 0 ? Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT) : Status::ok(); |
| } |
| |
| } // namespace binder |
| } // namespace android |