Revert "libbinder: test parcel allocted on another thread"

#include <binder/IBinder.h>

#include <binder/IPCThreadState.h>

#include <binder/IServiceManager.h>

#include <binder/ParcelRef.h>

#include <linux/sched.h>

#include <sys/epoll.h>

    }

}

TEST_F(BinderLibTest, ParcelAllocatedOnAnotherThread) {

    sp<IBinder> server = addServer();

    ASSERT_TRUE(server != nullptr);

    Parcel data;

    sp<ParcelRef> reply = ParcelRef::create();

    // when we have a Parcel which is deleted on another thread, if it gets

    // deleted, it will tell the kernel this, and it will drop strong references

    // to binder, so that we can't BR_ACQUIRE would fail

    IPCThreadState::self()->createTransactionReference(reply.get());

    ASSERT_EQ(NO_ERROR, server->transact(BINDER_LIB_TEST_CREATE_BINDER_TRANSACTION,

                                         data,

                                         reply.get()));

    // we have sp to binder, but it is not actually acquired by kernel, the

    // transaction is sitting on an out buffer

    sp<IBinder> binder = reply->readStrongBinder();

    std::thread([&] {

        // without the transaction reference, this would cause the Parcel to be

        // deallocated before the first thread flushes BR_ACQUIRE

        reply = nullptr;

        IPCThreadState::self()->flushCommands();

    }).join();

    ASSERT_NE(nullptr, binder);

    ASSERT_EQ(NO_ERROR, binder->pingBinder());

}

TEST_F(BinderLibTest, CheckNoHeaderMappedInUser) {

    Parcel data, reply;

    sp<BinderLibTestCallBack> callBack = new BinderLibTestCallBack();