1 /*
2 * Copyright (c) 2023 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 "entertexteditorarea_fuzzer.h"
17
18 #include "singleton.h"
19
20 #include "devicestatus_service.h"
21 #include "fi_log.h"
22 #include "message_parcel.h"
23
24 #undef LOG_TAG
25 #define LOG_TAG "EnterTextEditorAreaFuzzTest"
26
27 namespace OHOS {
28 namespace Msdp {
29 namespace DeviceStatus {
30 namespace OHOS {
EnterTextEditorAreaFuzzTest(const uint8_t * data,size_t size)31 bool EnterTextEditorAreaFuzzTest(const uint8_t* data, size_t size)
32 {
33 const std::u16string formmgrDeviceToken { u"ohos.msdp.Idevicestatus" };
34 MessageParcel datas;
35 if (!datas.WriteInterfaceToken(formmgrDeviceToken)) {
36 FI_HILOGE("Write failed");
37 return false;
38 }
39 if (!datas.WriteBuffer(data, size)) {
40 FI_HILOGE("Write data failed");
41 return false;
42 }
43 if (!datas.RewindRead(0)) {
44 FI_HILOGE("Read failed");
45 return false;
46 }
47 MessageParcel reply;
48 MessageOption option;
49 DelayedSingleton<DeviceStatusService>::GetInstance()->OnRemoteRequest(
50 static_cast<uint32_t>(Msdp::DeviceInterfaceCode::ENTER_TEXT_EDITOR_AREA), datas, reply, option);
51 return true;
52 }
53 } // namespace OHOS
54
55 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)56 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
57 {
58 /* Run your code on data */
59 if (data == nullptr) {
60 return 0;
61 }
62
63 OHOS::EnterTextEditorAreaFuzzTest(data, size);
64 return 0;
65 }
66 } // namespace DeviceStatus
67 } // namespace Msdp
68 } // namespace OHOS
69
70