71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
/*
|
|
* 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
|