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1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "hcapture_session_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 #include <memory>
21 #include "camera_log.h"
22 #include "message_parcel.h"
23 #include "token_setproc.h"
24 #include "nativetoken_kit.h"
25 #include "accesstoken_kit.h"
26 #include "system_ability_definition.h"
27 #include "iservice_registry.h"
28 #include "ipc_skeleton.h"
29 #include "buffer_extra_data_impl.h"
30 #include "moving_photo_proxy.h"
31 #include "camera_photo_proxy.h"
32 
33 namespace OHOS {
34 namespace CameraStandard {
35 static constexpr int32_t WIDE_CAMERA_ZOOM_RANGE = 0;
36 static constexpr int32_t MAIN_CAMERA_ZOOM_RANGE = 1;
37 static constexpr int32_t TWO_X_EXIT_TELE_ZOOM_RANGE = 2;
38 static constexpr int32_t TELE_CAMERA_ZOOM_RANGE = 3;
39 static constexpr int32_t MIN_SIZE_NUM = 256;
40 static constexpr int32_t NUM_1 = 1;
41 const int NUM_10 = 10;
42 const int NUM_100 = 100;
43 
HCaptureSessionFuzzTest1(FuzzedDataProvider & fdp)44 void HCaptureSessionFuzzer::HCaptureSessionFuzzTest1(FuzzedDataProvider& fdp)
45 {
46     uint32_t callerToken = IPCSkeleton::GetCallingTokenID();
47     int32_t opMode = fdp.ConsumeIntegral<int32_t>();
48     sptr<HCaptureSession> session;
49     sptr<HStreamOperator> hStreamOperator;
50     session = new HCaptureSession(callerToken, opMode);
51     HCaptureSession::NewInstance(callerToken, opMode, session);
52     hStreamOperator = HStreamOperator::NewInstance(callerToken, opMode);
53     session->SetStreamOperator(hStreamOperator);
54     CHECK_RETURN_ELOG(!session, "Create session Error");
55     session->BeginConfig();
56     session->CommitConfig();
57     int32_t featureMode = fdp.ConsumeIntegral<int32_t>();
58     session->SetFeatureMode(featureMode);
59     int outFd =fdp.ConsumeIntegral<int32_t>();
60     CameraInfoDumper infoDumper(outFd);
61     session->DumpSessionInfo(infoDumper);
62     session->DumpSessions(infoDumper);
63     session->DumpCameraSessionSummary(infoDumper);
64     session->OperatePermissionCheck(fdp.ConsumeIntegral<uint32_t>());
65     session->EnableMovingPhotoMirror(fdp.ConsumeBool(), fdp.ConsumeBool());
66     int32_t getColorSpace;
67     session->GetActiveColorSpace(getColorSpace);
68     constexpr int32_t executionModeCount = static_cast<int32_t>(ColorSpace::P3_PQ_LIMIT) + NUM_1;
69     ColorSpace colorSpace = static_cast<ColorSpace>(fdp.ConsumeIntegral<uint8_t>() % executionModeCount);
70     session->SetColorSpace(static_cast<int32_t>(colorSpace), fdp.ConsumeBool());
71     session->GetopMode();
72     std::vector<StreamInfo_V1_1> streamInfos;
73     session->GetCurrentStreamInfos(streamInfos);
74     session->DynamicConfigStream();
75     session->AddInput(nullptr);
76     std::string deviceClass;
77     session->SetPreviewRotation(deviceClass);
78 }
79 
HCaptureSessionFuzzTest2(FuzzedDataProvider & fdp)80 void HCaptureSessionFuzzer::HCaptureSessionFuzzTest2(FuzzedDataProvider& fdp)
81 {
82     uint32_t callerToken = IPCSkeleton::GetCallingTokenID();
83     int32_t opMode = fdp.ConsumeIntegral<int32_t>();
84     sptr<HCaptureSession> session;
85     HCaptureSession::NewInstance(callerToken, opMode, session);
86     CHECK_RETURN_ELOG(!session, "Create session Error");
87     session->GetPid();
88     StreamType streamType = StreamType::CAPTURE;
89     session->AddOutput(streamType, nullptr);
90     session->RemoveOutput(streamType, nullptr);
91     session->RemoveInput(nullptr);
92     std::vector<StreamInfo_V1_1> streamInfos;
93     session->RemoveOutputStream(nullptr);
94     session->ValidateSession();
95     CaptureSessionState sessionState = CaptureSessionState::SESSION_STARTED;
96     session->GetSessionState(sessionState);
97     float currentFps = fdp.ConsumeFloatingPoint<float>();
98     float currentZoomRatio = fdp.ConsumeFloatingPoint<float>();
99     std::vector<float> crossZoomAndTime;
100     int32_t operationMode = fdp.ConsumeIntegral<int32_t>();
101     session->QueryFpsAndZoomRatio(currentFps, currentZoomRatio, crossZoomAndTime, operationMode);
102     session->GetSensorOritation();
103     float zoomRatio = fdp.ConsumeFloatingPoint<float>();
104     std::vector<float> crossZoom;
105     session->GetRangeId(zoomRatio, crossZoom);
106     float zoomPointA = fdp.ConsumeFloatingPoint<float>();
107     float zoomPointB = fdp.ConsumeFloatingPoint<float>();
108     session->isEqual(zoomPointA, zoomPointB);
109     std::vector<std::vector<float>> crossTime_1;
110     session->GetCrossZoomAndTime(crossZoomAndTime, crossZoom, crossTime_1);
111 }
112 
HCaptureSessionFuzzTest3(FuzzedDataProvider & fdp)113 void HCaptureSessionFuzzer::HCaptureSessionFuzzTest3(FuzzedDataProvider& fdp)
114 {
115     uint32_t callerToken = IPCSkeleton::GetCallingTokenID();
116     int32_t opMode = fdp.ConsumeIntegral<int32_t>();
117     sptr<HCaptureSession> session;
118     HCaptureSession::NewInstance(callerToken, opMode, session);
119     CHECK_RETURN_ELOG(!session, "Create session Error");
120     int32_t targetRangeId = TELE_CAMERA_ZOOM_RANGE;
121     int32_t currentRangeId = WIDE_CAMERA_ZOOM_RANGE;
122     int32_t waitCount = 4;
123     int32_t zoomInOutCount = 2;
124     std::vector<std::vector<float>> crossTime_2(waitCount, std::vector<float>(zoomInOutCount, 0.0f));
125     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
126     targetRangeId = WIDE_CAMERA_ZOOM_RANGE;
127     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
128     currentRangeId = MAIN_CAMERA_ZOOM_RANGE;
129     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
130     targetRangeId = TELE_CAMERA_ZOOM_RANGE;
131     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
132     currentRangeId = TWO_X_EXIT_TELE_ZOOM_RANGE;
133     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
134     targetRangeId = WIDE_CAMERA_ZOOM_RANGE;
135     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
136     targetRangeId = MAIN_CAMERA_ZOOM_RANGE;
137     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
138     currentRangeId = TELE_CAMERA_ZOOM_RANGE;
139     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
140     targetRangeId = WIDE_CAMERA_ZOOM_RANGE;
141     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
142     targetRangeId = TWO_X_EXIT_TELE_ZOOM_RANGE;
143     session->GetCrossWaitTime(crossTime_2, targetRangeId, currentRangeId);
144     int32_t smoothZoomType = fdp.ConsumeIntegral<int32_t>();
145     float targetZoomRatio = fdp.ConsumeFloatingPoint<float>();
146     float duration = fdp.ConsumeFloatingPoint<float>();
147     int32_t operationMode = fdp.ConsumeIntegral<int32_t>();
148     session->SetSmoothZoom(smoothZoomType, operationMode, targetZoomRatio, duration);
149     session->Start();
150     std::shared_ptr<OHOS::Camera::CameraMetadata> captureSettings;
151     captureSettings = std::make_shared<OHOS::Camera::CameraMetadata>(NUM_10, NUM_100);
152     session->UpdateMuteSetting(true, captureSettings);
153     session->Stop();
154 }
155 
HCaptureSessionFuzzTest4(FuzzedDataProvider & fdp)156 void HCaptureSessionFuzzer::HCaptureSessionFuzzTest4(FuzzedDataProvider& fdp)
157 {
158     uint32_t callerToken = IPCSkeleton::GetCallingTokenID();
159     int32_t opMode = fdp.ConsumeIntegral<int32_t>();
160     sptr<HCaptureSession> session;
161     HCaptureSession::NewInstance(callerToken, opMode, session);
162     CHECK_RETURN_ELOG(!session, "Create session Error");
163     pid_t pid = 0;
164     session->DestroyStubObjectForPid(pid);
165     sptr<ICaptureSessionCallback> callback;
166     session->SetCallback(callback);
167     session->GetSessionState();
168     int32_t status = fdp.ConsumeIntegral<int32_t>();
169     session->GetOutputStatus(status);
170     int32_t imageSeqId = fdp.ConsumeIntegral<int32_t>();
171     int32_t seqId = fdp.ConsumeIntegral<int32_t>();
172     session->CreateBurstDisplayName(MAIN_CAMERA_ZOOM_RANGE, seqId);
173     session->CreateBurstDisplayName(imageSeqId, seqId);
174 }
175 
Test(uint8_t * data,size_t size)176 void Test(uint8_t* data, size_t size)
177 {
178     FuzzedDataProvider fdp(data, size);
179     auto hcaptureSession = std::make_unique<HCaptureSessionFuzzer>();
180     if (hcaptureSession == nullptr) {
181         MEDIA_INFO_LOG("hcaptureSession is null");
182         return;
183     }
184     if (fdp.remaining_bytes() < MIN_SIZE_NUM) {
185         return;
186     }
187     hcaptureSession->HCaptureSessionFuzzTest1(fdp);
188     hcaptureSession->HCaptureSessionFuzzTest2(fdp);
189     hcaptureSession->HCaptureSessionFuzzTest3(fdp);
190     hcaptureSession->HCaptureSessionFuzzTest4(fdp);
191 }
192 
193 } // namespace CameraStandard
194 } // namespace OHOS
195 
196 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)197 extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size)
198 {
199     OHOS::CameraStandard::Test(data, size);
200     return 0;
201 }