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 using namespace OHOS::Msdp::DeviceStatus;
25 namespace OHOS {
26 constexpr OHOS::HiviewDFX::HiLogLabel LABEL { LOG_CORE, OHOS::Msdp::MSDP_DOMAIN_ID, "EnterTextEditorAreaFuzzTest" };
27
EnterTextEditorAreaFuzzTest(const uint8_t * data,size_t size)28 bool EnterTextEditorAreaFuzzTest(const uint8_t* data, size_t size)
29 {
30 const std::u16string formmgrDeviceToken { u"ohos.msdp.Idevicestatus" };
31 MessageParcel datas;
32 if (!datas.WriteInterfaceToken(formmgrDeviceToken)) {
33 FI_HILOGE("Write failed");
34 return false;
35 }
36 if (!datas.WriteBuffer(data, size)) {
37 FI_HILOGE("Write data failed");
38 return false;
39 }
40 if (!datas.RewindRead(0)) {
41 FI_HILOGE("Read failed");
42 return false;
43 }
44 MessageParcel reply;
45 MessageOption option;
46 DelayedSingleton<DeviceStatusService>::GetInstance()->OnRemoteRequest(
47 static_cast<uint32_t>(Msdp::DeviceInterfaceCode::ENTER_TEXT_EDITOR_AREA), datas, reply, option);
48 return true;
49 }
50 } // namespace OHOS
51
52 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54 {
55 /* Run your code on data */
56 if (data == nullptr) {
57 return 0;
58 }
59
60 OHOS::EnterTextEditorAreaFuzzTest(data, size);
61 return 0;
62 }
63
64