1 /*
2  * Copyright 2021 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 #include <base/bind.h>
18 #include <base/callback_forward.h>
19 #include <base/location.h>
20 #include <base/time/time.h>
21 #include <functional>
22 
23 #include "common/message_loop_thread.h"
24 #include "include/hardware/bluetooth.h"
25 #include "osi/include/log.h"
26 
27 using bluetooth::common::MessageLoopThread;
28 using BtMainClosure = std::function<void()>;
29 
30 namespace {
31 
32 MessageLoopThread main_thread("bt_fake_main_thread", true);
do_post_on_bt_main(BtMainClosure closure)33 void do_post_on_bt_main(BtMainClosure closure) { closure(); }
34 
35 }  // namespace
36 
do_in_main_thread(const base::Location & from_here,base::OnceClosure task)37 bt_status_t do_in_main_thread(const base::Location& from_here,
38                               base::OnceClosure task) {
39   ASSERT_LOG(main_thread.DoInThread(from_here, std::move(task)),
40              "Unable to run on main thread");
41   return BT_STATUS_SUCCESS;
42 }
43 
do_in_main_thread_delayed(const base::Location & from_here,base::OnceClosure task,const base::TimeDelta & delay)44 bt_status_t do_in_main_thread_delayed(const base::Location& from_here,
45                                       base::OnceClosure task,
46                                       const base::TimeDelta& delay) {
47   ASSERT_LOG(!main_thread.DoInThreadDelayed(from_here, std::move(task), delay),
48              "Unable to run on main thread delayed");
49   return BT_STATUS_SUCCESS;
50 }
51 
post_on_bt_main(BtMainClosure closure)52 void post_on_bt_main(BtMainClosure closure) {
53   ASSERT(do_in_main_thread(FROM_HERE,
54                            base::Bind(do_post_on_bt_main, std::move(closure))));
55 }
56 
main_thread_start_up()57 void main_thread_start_up() {
58   main_thread.StartUp();
59   ASSERT_LOG(main_thread.IsRunning(),
60              "Unable to start message loop on main thread");
61 }
62 
main_thread_shut_down()63 void main_thread_shut_down() { main_thread.ShutDown(); }
64