1 /*
2 * Copyright (c) 2022 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 "noticeservicedie_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <cstring>
21 #include <securec.h>
22 #include "dbinder_service.h"
23
24 namespace OHOS {
25
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)26 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
27 {
28 if (data == nullptr || size == 0) {
29 return true;
30 }
31 std::u16string serviceName;
32 char tmp[SESSION_NAME_SIZE_MAX] = {0};
33 if (memcpy_s(tmp, sizeof(tmp) - 1, data, size) != EOK) {
34 return false;
35 }
36
37 std::string deviceID = tmp;
38 sptr<DBinderService>dBinderService_ = DBinderService::GetInstance();
39 if (dBinderService_ == nullptr) {
40 return false;
41 }
42
43 int32_t ret = dBinderService_->NoticeServiceDie(serviceName, deviceID);
44 if (ret == 0) {
45 return false;
46 }
47
48 return true;
49 }
50 }
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 OHOS::DoSomethingInterestingWithMyAPI(data, size);
57 return 0;
58 }
59
60