1*ec779b8eSAndroid Build Coastguard Worker /*
2*ec779b8eSAndroid Build Coastguard Worker * Copyright (C) 2018 The Android Open Source Project
3*ec779b8eSAndroid Build Coastguard Worker *
4*ec779b8eSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License");
5*ec779b8eSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License.
6*ec779b8eSAndroid Build Coastguard Worker * You may obtain a copy of the License at
7*ec779b8eSAndroid Build Coastguard Worker *
8*ec779b8eSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0
9*ec779b8eSAndroid Build Coastguard Worker *
10*ec779b8eSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software
11*ec779b8eSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS,
12*ec779b8eSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*ec779b8eSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and
14*ec779b8eSAndroid Build Coastguard Worker * limitations under the License.
15*ec779b8eSAndroid Build Coastguard Worker */
16*ec779b8eSAndroid Build Coastguard Worker
17*ec779b8eSAndroid Build Coastguard Worker #define LOG_NDEBUG 0
18*ec779b8eSAndroid Build Coastguard Worker #define LOG_TAG "CameraCharacteristicsPermission"
19*ec779b8eSAndroid Build Coastguard Worker
20*ec779b8eSAndroid Build Coastguard Worker #include <gtest/gtest.h>
21*ec779b8eSAndroid Build Coastguard Worker
22*ec779b8eSAndroid Build Coastguard Worker #include <android/content/AttributionSourceState.h>
23*ec779b8eSAndroid Build Coastguard Worker #include <binder/ProcessState.h>
24*ec779b8eSAndroid Build Coastguard Worker #include <utils/Errors.h>
25*ec779b8eSAndroid Build Coastguard Worker #include <utils/Log.h>
26*ec779b8eSAndroid Build Coastguard Worker #include <camera/CameraMetadata.h>
27*ec779b8eSAndroid Build Coastguard Worker #include <camera/Camera.h>
28*ec779b8eSAndroid Build Coastguard Worker #include <camera/CameraUtils.h>
29*ec779b8eSAndroid Build Coastguard Worker #include <android/hardware/ICameraService.h>
30*ec779b8eSAndroid Build Coastguard Worker
31*ec779b8eSAndroid Build Coastguard Worker using namespace android;
32*ec779b8eSAndroid Build Coastguard Worker using namespace android::hardware;
33*ec779b8eSAndroid Build Coastguard Worker
34*ec779b8eSAndroid Build Coastguard Worker class CameraCharacteristicsPermission : public ::testing::Test {
35*ec779b8eSAndroid Build Coastguard Worker protected:
CameraCharacteristicsPermission()36*ec779b8eSAndroid Build Coastguard Worker CameraCharacteristicsPermission() : numCameras(0){}
37*ec779b8eSAndroid Build Coastguard Worker //Gtest interface
38*ec779b8eSAndroid Build Coastguard Worker void SetUp() override;
39*ec779b8eSAndroid Build Coastguard Worker void TearDown() override;
40*ec779b8eSAndroid Build Coastguard Worker
41*ec779b8eSAndroid Build Coastguard Worker int32_t numCameras;
42*ec779b8eSAndroid Build Coastguard Worker sp<ICameraService> mCameraService;
43*ec779b8eSAndroid Build Coastguard Worker };
44*ec779b8eSAndroid Build Coastguard Worker
SetUp()45*ec779b8eSAndroid Build Coastguard Worker void CameraCharacteristicsPermission::SetUp() {
46*ec779b8eSAndroid Build Coastguard Worker ::android::binder::Status rc;
47*ec779b8eSAndroid Build Coastguard Worker ProcessState::self()->startThreadPool();
48*ec779b8eSAndroid Build Coastguard Worker sp<IServiceManager> sm = defaultServiceManager();
49*ec779b8eSAndroid Build Coastguard Worker sp<IBinder> binder = sm->getService(String16("media.camera"));
50*ec779b8eSAndroid Build Coastguard Worker mCameraService = interface_cast<ICameraService>(binder);
51*ec779b8eSAndroid Build Coastguard Worker AttributionSourceState clientAttribution;
52*ec779b8eSAndroid Build Coastguard Worker clientAttribution.deviceId = kDefaultDeviceId;
53*ec779b8eSAndroid Build Coastguard Worker rc = mCameraService->getNumberOfCameras(
54*ec779b8eSAndroid Build Coastguard Worker hardware::ICameraService::CAMERA_TYPE_ALL, clientAttribution, /*devicePolicy*/0,
55*ec779b8eSAndroid Build Coastguard Worker &numCameras);
56*ec779b8eSAndroid Build Coastguard Worker EXPECT_TRUE(rc.isOk());
57*ec779b8eSAndroid Build Coastguard Worker }
58*ec779b8eSAndroid Build Coastguard Worker
TearDown()59*ec779b8eSAndroid Build Coastguard Worker void CameraCharacteristicsPermission::TearDown() {
60*ec779b8eSAndroid Build Coastguard Worker mCameraService.clear();
61*ec779b8eSAndroid Build Coastguard Worker }
62*ec779b8eSAndroid Build Coastguard Worker
63*ec779b8eSAndroid Build Coastguard Worker // Revoking and acquiring permissions automatically might not be possible.
64*ec779b8eSAndroid Build Coastguard Worker // Test the functionality for removal of camera characteristics needing
65*ec779b8eSAndroid Build Coastguard Worker // a camera permission.
TEST_F(CameraCharacteristicsPermission,TestCameraPermission)66*ec779b8eSAndroid Build Coastguard Worker TEST_F(CameraCharacteristicsPermission, TestCameraPermission) {
67*ec779b8eSAndroid Build Coastguard Worker for (int32_t cameraId = 0; cameraId < numCameras; cameraId++) {
68*ec779b8eSAndroid Build Coastguard Worker std::string cameraIdStr = std::to_string(cameraId);
69*ec779b8eSAndroid Build Coastguard Worker bool isSupported = false;
70*ec779b8eSAndroid Build Coastguard Worker auto rc = mCameraService->supportsCameraApi(cameraIdStr,
71*ec779b8eSAndroid Build Coastguard Worker hardware::ICameraService::API_VERSION_2, &isSupported);
72*ec779b8eSAndroid Build Coastguard Worker EXPECT_TRUE(rc.isOk());
73*ec779b8eSAndroid Build Coastguard Worker if (!isSupported) {
74*ec779b8eSAndroid Build Coastguard Worker continue;
75*ec779b8eSAndroid Build Coastguard Worker }
76*ec779b8eSAndroid Build Coastguard Worker
77*ec779b8eSAndroid Build Coastguard Worker CameraMetadata metadata;
78*ec779b8eSAndroid Build Coastguard Worker std::vector<int32_t> tagsNeedingPermission;
79*ec779b8eSAndroid Build Coastguard Worker AttributionSourceState clientAttribution;
80*ec779b8eSAndroid Build Coastguard Worker clientAttribution.deviceId = kDefaultDeviceId;
81*ec779b8eSAndroid Build Coastguard Worker rc = mCameraService->getCameraCharacteristics(cameraIdStr,
82*ec779b8eSAndroid Build Coastguard Worker /*targetSdkVersion*/__ANDROID_API_FUTURE__,
83*ec779b8eSAndroid Build Coastguard Worker /*overrideToPortrait*/false, clientAttribution, /*devicePolicy*/0, &metadata);
84*ec779b8eSAndroid Build Coastguard Worker ASSERT_TRUE(rc.isOk());
85*ec779b8eSAndroid Build Coastguard Worker EXPECT_FALSE(metadata.isEmpty());
86*ec779b8eSAndroid Build Coastguard Worker EXPECT_EQ(metadata.removePermissionEntries(CAMERA_METADATA_INVALID_VENDOR_ID,
87*ec779b8eSAndroid Build Coastguard Worker &tagsNeedingPermission), NO_ERROR);
88*ec779b8eSAndroid Build Coastguard Worker camera_metadata_entry_t availableCharacteristics =
89*ec779b8eSAndroid Build Coastguard Worker metadata.find(ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS);
90*ec779b8eSAndroid Build Coastguard Worker EXPECT_TRUE(0 < availableCharacteristics.count);
91*ec779b8eSAndroid Build Coastguard Worker
92*ec779b8eSAndroid Build Coastguard Worker std::vector<uint32_t> availableKeys;
93*ec779b8eSAndroid Build Coastguard Worker availableKeys.reserve(availableCharacteristics.count);
94*ec779b8eSAndroid Build Coastguard Worker availableKeys.insert(availableKeys.begin(), availableCharacteristics.data.i32,
95*ec779b8eSAndroid Build Coastguard Worker availableCharacteristics.data.i32 + availableCharacteristics.count);
96*ec779b8eSAndroid Build Coastguard Worker
97*ec779b8eSAndroid Build Coastguard Worker for (const auto &key : tagsNeedingPermission) {
98*ec779b8eSAndroid Build Coastguard Worker ASSERT_FALSE(metadata.exists(key));
99*ec779b8eSAndroid Build Coastguard Worker auto it = std::find(availableKeys.begin(), availableKeys.end(), key);
100*ec779b8eSAndroid Build Coastguard Worker ASSERT_TRUE(it == availableKeys.end());
101*ec779b8eSAndroid Build Coastguard Worker }
102*ec779b8eSAndroid Build Coastguard Worker }
103*ec779b8eSAndroid Build Coastguard Worker }
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