1 /*
2 * Copyright (C) 2023 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 // #define LOG_NDEBUG 0
18 #define LOG_TAG "mediasyncevent_tests"
19
20 #include "../SyncEvent.h"
21
22 #include <gtest/gtest.h>
23
24 using namespace android;
25 using namespace android::audioflinger;
26
27 namespace {
28 #pragma clang diagnostic push
29 #pragma clang diagnostic ignored "-Wenum-constexpr-conversion"
TEST(MediaSyncEventTests,Basic)30 TEST(MediaSyncEventTests, Basic) {
31 struct Cookie : public RefBase {};
32
33 // These variables are set by trigger().
34 bool triggered = false;
35 wp<SyncEvent> param;
36
37 constexpr auto type = AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE;
38 constexpr auto triggerSession = audio_session_t(10);
39 constexpr auto listenerSession = audio_session_t(11);
40 const SyncEventCallback callback =
41 [&](const wp<SyncEvent>& event) {
42 triggered = true;
43 param = event;
44 };
45 const auto cookie = sp<Cookie>::make();
46
47 // Since the callback uses a weak pointer to this,
48 // don't allocate on the stack.
49 auto syncEvent = sp<SyncEvent>::make(
50 type,
51 triggerSession,
52 listenerSession,
53 callback,
54 cookie);
55
56 ASSERT_EQ(type, syncEvent->type());
57 ASSERT_EQ(triggerSession, syncEvent->triggerSession());
58 ASSERT_EQ(listenerSession, syncEvent->listenerSession());
59 ASSERT_EQ(cookie, std::any_cast<decltype(cookie)>(syncEvent->cookie()));
60 ASSERT_FALSE(triggered);
61
62 syncEvent->trigger();
63 ASSERT_TRUE(triggered);
64 ASSERT_EQ(param, syncEvent);
65
66 ASSERT_FALSE(syncEvent->isCancelled());
67 syncEvent->cancel();
68 ASSERT_TRUE(syncEvent->isCancelled());
69 }
70 #pragma clang diagnostic pop
71 } // namespace
72