1 /*
2 * Copyright (c) 2025 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 <cstddef>
17 #include <cstdint>
18 #include <parcel.h>
19 #include <securec.h>
20
21 #include <iremote_stub.h>
22 #include "message_option.h"
23 #include "message_parcel.h"
24 #include "marshalling_helper.h"
25 #include "uieffectcontrollerstub_fuzzer.h"
26 #include "ui_effect_controller.h"
27 #include "ui_effect_controller_client.h"
28
29 using namespace OHOS::Rosen;
30
31 namespace OHOS {
32 namespace {
33 constexpr size_t DATA_MIN_SIZE = 2;
34 }
35
UIEffectControllerStubTestCode(sptr<UIEffectController> controllerStub,MessageParcel & parcel)36 void UIEffectControllerStubTestCode(sptr<UIEffectController> controllerStub, MessageParcel& parcel)
37 {
38 MessageParcel reply;
39 MessageOption option;
40 parcel.RewindRead(0);
41 controllerStub->OnRemoteRequest(static_cast<uint32_t>(
42 Rosen::IUIEffectController::UIEffectControllerMessage::TRANS_ID_UIEFFECT_SET_PARAM),
43 parcel, reply, option);
44 parcel.RewindRead(0);
45 controllerStub->OnRemoteRequest(static_cast<uint32_t>(
46 Rosen::IUIEffectController::UIEffectControllerMessage::TRANS_ID_UIEFFECT_ANIMATE_TO),
47 parcel, reply, option);
48 }
49
UIEffectControllerClientStubTestCode(sptr<UIEffectControllerClient> controllerClientStub,MessageParcel & parcel)50 void UIEffectControllerClientStubTestCode(sptr<UIEffectControllerClient> controllerClientStub, MessageParcel& parcel)
51 {
52 MessageParcel reply;
53 MessageOption option;
54 parcel.RewindRead(0);
55 controllerClientStub->OnRemoteRequest(static_cast<uint32_t>(
56 Rosen::IUIEffectControllerClient::UIEffectControllerClientMessage::TRANS_ID_UIEFFECT_SET_PARAM),
57 parcel, reply, option);
58 }
59
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)60 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
61 {
62 if (data == nullptr || size < DATA_MIN_SIZE) {
63 return false;
64 }
65
66 MessageParcel parcel;
67 parcel.WriteInterfaceToken(UIEffectControllerStub::GetDescriptor());
68 parcel.WriteBuffer(data, size);
69 sptr<UIEffectController> controllerStub = sptr<UIEffectController>::MakeSptr(0, nullptr, nullptr);
70 UIEffectControllerStubTestCode(controllerStub, parcel);
71 MessageParcel parcelClient;
72 parcelClient.WriteInterfaceToken(UIEffectControllerClientStub::GetDescriptor());
73 parcelClient.WriteBuffer(data, size);
74 sptr<UIEffectControllerClient> controllerClientStub = sptr<UIEffectControllerClient>::MakeSptr();
75 UIEffectControllerClientStubTestCode(controllerClientStub, parcelClient);
76 return true;
77 }
78 } // namespace.OHOS
79
80 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)81 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
82 {
83 /* Run your code on data */
84 OHOS::DoSomethingInterestingWithMyAPI(data, size);
85 return 0;
86 }