1 /*
2 * Copyright (C) 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 "test_base.h"
18
19 #include <gtest/gtest.h>
20
21 #include <cstdint>
22 #include <optional>
23 #include <thread>
24
25 #include "chre/core/event_loop_manager.h"
26 #include "chre/core/host_endpoint_manager.h"
27 #include "chre/platform/log.h"
28 #include "chre_api/chre/event.h"
29 #include "test_event_queue.h"
30 #include "test_util.h"
31
32 namespace chre {
33
34 namespace {
35
36 class HostEndpointNotificationTest : public TestBase {};
37
38 //! The host endpoint ID to use for this test.
39 constexpr uint16_t kHostEndpointId = 123;
40
41 //! Helper function to get Host Endpoint Manager from Event Loop Manager
getHostEndpointManager()42 HostEndpointManager &getHostEndpointManager() {
43 return EventLoopManagerSingleton::get()->getHostEndpointManager();
44 }
45
46 /**
47 * Verifies basic functionality of chreConfigureHostEndpointNotifications.
48 */
TEST_F(HostEndpointNotificationTest,HostEndpointDisconnectedTest)49 TEST_F(HostEndpointNotificationTest, HostEndpointDisconnectedTest) {
50 CREATE_CHRE_TEST_EVENT(SETUP_NOTIFICATION, 0);
51
52 struct Config {
53 bool enable;
54 uint16_t endpointId;
55 };
56
57 class App : public TestNanoapp {
58 public:
59 void handleEvent(uint32_t, uint16_t eventType,
60 const void *eventData) override {
61 switch (eventType) {
62 case CHRE_EVENT_HOST_ENDPOINT_NOTIFICATION: {
63 auto notification = *(struct chreHostEndpointNotification *)eventData;
64 TestEventQueueSingleton::get()->pushEvent(
65 CHRE_EVENT_HOST_ENDPOINT_NOTIFICATION, notification);
66 } break;
67
68 case CHRE_EVENT_TEST_EVENT: {
69 auto event = static_cast<const TestEvent *>(eventData);
70 switch (event->type) {
71 case SETUP_NOTIFICATION: {
72 auto config = static_cast<const Config *>(event->data);
73 const bool success = chreConfigureHostEndpointNotifications(
74 config->endpointId, config->enable);
75 TestEventQueueSingleton::get()->pushEvent(SETUP_NOTIFICATION,
76 success);
77 }
78 }
79 }
80 }
81 }
82 };
83
84 struct chreHostEndpointInfo info;
85 info.hostEndpointId = kHostEndpointId;
86 info.hostEndpointType = CHRE_HOST_ENDPOINT_TYPE_FRAMEWORK;
87 info.isNameValid = true;
88 strcpy(&info.endpointName[0], "Test endpoint name");
89 info.isTagValid = true;
90 strcpy(&info.endpointTag[0], "Test tag");
91 getHostEndpointManager().postHostEndpointConnected(info);
92
93 uint64_t appId = loadNanoapp(MakeUnique<App>());
94
95 Config config = {.enable = true, .endpointId = kHostEndpointId};
96
97 sendEventToNanoapp(appId, SETUP_NOTIFICATION, config);
98 bool success;
99 waitForEvent(SETUP_NOTIFICATION, &success);
100 EXPECT_TRUE(success);
101
102 struct chreHostEndpointInfo retrievedInfo;
103 ASSERT_TRUE(getHostEndpointManager().getHostEndpointInfo(kHostEndpointId,
104 &retrievedInfo));
105 ASSERT_EQ(retrievedInfo.hostEndpointId, info.hostEndpointId);
106 ASSERT_EQ(retrievedInfo.hostEndpointType, info.hostEndpointType);
107 ASSERT_EQ(retrievedInfo.isNameValid, info.isNameValid);
108 ASSERT_EQ(strcmp(&retrievedInfo.endpointName[0], &info.endpointName[0]), 0);
109 ASSERT_EQ(retrievedInfo.isTagValid, info.isTagValid);
110 ASSERT_EQ(strcmp(&retrievedInfo.endpointTag[0], &info.endpointTag[0]), 0);
111
112 struct chreHostEndpointNotification notification;
113 getHostEndpointManager().postHostEndpointDisconnected(kHostEndpointId);
114 waitForEvent(CHRE_EVENT_HOST_ENDPOINT_NOTIFICATION, ¬ification);
115
116 ASSERT_EQ(notification.hostEndpointId, kHostEndpointId);
117 ASSERT_EQ(notification.notificationType,
118 HOST_ENDPOINT_NOTIFICATION_TYPE_DISCONNECT);
119 ASSERT_EQ(notification.reserved, 0);
120
121 ASSERT_FALSE(EventLoopManagerSingleton::get()
122 ->getHostEndpointManager()
123 .getHostEndpointInfo(kHostEndpointId, &retrievedInfo));
124 }
125
TEST_F(HostEndpointNotificationTest,HostEndpointNotRegisteredTest)126 TEST_F(HostEndpointNotificationTest, HostEndpointNotRegisteredTest) {
127 struct chreHostEndpointInfo retrievedInfo;
128 ASSERT_FALSE(getHostEndpointManager().getHostEndpointInfo(kHostEndpointId,
129 &retrievedInfo));
130 }
131
TEST_F(HostEndpointNotificationTest,HostEndpointDisconnectedTwiceTest)132 TEST_F(HostEndpointNotificationTest, HostEndpointDisconnectedTwiceTest) {
133 struct chreHostEndpointInfo info;
134 info.hostEndpointId = kHostEndpointId;
135 info.hostEndpointType = CHRE_HOST_ENDPOINT_TYPE_FRAMEWORK;
136 info.isNameValid = false;
137 info.isTagValid = false;
138 getHostEndpointManager().postHostEndpointConnected(info);
139
140 getHostEndpointManager().postHostEndpointDisconnected(kHostEndpointId);
141 // The second invocation should be a silent no-op.
142 getHostEndpointManager().postHostEndpointDisconnected(kHostEndpointId);
143 }
144
145 } // anonymous namespace
146 } // namespace chre
147