1 /*
2 * Copyright (c) 2022, 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 #pragma once
18
19 #include "MockVehicle.h"
20
21 #include <android-base/stringprintf.h>
22 #include <android-base/strings.h>
23 #include <android/binder_interface_utils.h>
24 #include <gmock/gmock.h>
25
26 #include <AidlVhalClient.h>
27
28 namespace android {
29 namespace automotive {
30 namespace watchdog {
31
toString(const std::vector<int32_t> & values)32 std::string toString(const std::vector<int32_t>& values) {
33 std::vector<std::string> strings;
34 for (int32_t value : values) {
35 strings.push_back(std::to_string(value));
36 }
37 return android::base::StringPrintf("[%s]", android::base::Join(strings, ",").c_str());
38 }
39
40 class MockSubscriptionClient final :
41 public android::frameworks::automotive::vhal::ISubscriptionClient {
42 public:
MockSubscriptionClient(const std::shared_ptr<MockVehicle> & hal,const std::shared_ptr<android::frameworks::automotive::vhal::ISubscriptionCallback> & callback)43 MockSubscriptionClient(
44 const std::shared_ptr<MockVehicle>& hal,
45 const std::shared_ptr<android::frameworks::automotive::vhal::ISubscriptionCallback>&
46 callback) {
47 mHal = hal;
48 mCallback = ndk::SharedRefBase::make<
49 android::frameworks::automotive::vhal::SubscriptionVehicleCallback>(callback);
50 }
~MockSubscriptionClient()51 ~MockSubscriptionClient() {
52 mHal.reset();
53 mCallback.reset();
54 }
subscribe(const std::vector<aidl::android::hardware::automotive::vehicle::SubscribeOptions> & options)55 android::frameworks::automotive::vhal::VhalClientResult<void> subscribe(
56 const std::vector<aidl::android::hardware::automotive::vehicle::SubscribeOptions>&
57 options) override {
58 {
59 std::lock_guard<std::mutex> lock(mLock);
60 for (const auto& option : options) {
61 mSubscribedPropIds.insert(option.propId);
62 }
63 }
64
65 if (auto status = mHal->subscribe(mCallback, options, /*maxSharedMemoryFileCount=*/0);
66 !status.isOk()) {
67 return android::frameworks::automotive::vhal::ClientStatusError(
68 static_cast<aidl::android::hardware::automotive::vehicle::StatusCode>(
69 status.getServiceSpecificError()));
70 }
71 return {};
72 }
73
unsubscribe(const std::vector<int32_t> & propIds)74 android::frameworks::automotive::vhal::VhalClientResult<void> unsubscribe(
75 const std::vector<int32_t>& propIds) override {
76 if (auto status = mHal->unsubscribe(mCallback, propIds); !status.isOk()) {
77 return android::frameworks::automotive::vhal::ClientStatusError(
78 static_cast<aidl::android::hardware::automotive::vehicle::StatusCode>(
79 status.getServiceSpecificError()))
80 << "failed to unsubscribe to prop IDs: " << toString(propIds)
81 << ", error: " << status.getMessage();
82 }
83 return {};
84 }
85
unsubscribeAll()86 void unsubscribeAll() override {
87 std::vector<int32_t> propIds;
88 {
89 std::lock_guard<std::mutex> lock(mLock);
90 propIds = std::vector<int32_t>(mSubscribedPropIds.begin(), mSubscribedPropIds.end());
91 }
92 unsubscribe(propIds);
93 }
94
95 private:
96 std::shared_ptr<MockVehicle> mHal;
97 std::shared_ptr<android::frameworks::automotive::vhal::SubscriptionVehicleCallback> mCallback;
98
99 std::mutex mLock;
100 std::unordered_set<int32_t> mSubscribedPropIds GUARDED_BY(mLock);
101 };
102
103 } // namespace watchdog
104 } // namespace automotive
105 } // namespace android
106