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 "istoastshownneededstub_fuzzer.h"
17
18 #include "accesstoken_manager_service.h"
19 #include "fuzzer/FuzzedDataProvider.h"
20 #include "iaccess_token_manager.h"
21
22 using namespace OHOS::Security::AccessToken;
23
24 namespace OHOS {
IsToastShownNeededStubFuzzTest(const uint8_t * data,size_t size)25 bool IsToastShownNeededStubFuzzTest(const uint8_t* data, size_t size)
26 {
27 if ((data == nullptr) || (size == 0)) {
28 return false;
29 }
30
31 FuzzedDataProvider provider(data, size);
32
33 MessageParcel datas;
34 if (!datas.WriteInterfaceToken(IAccessTokenManager::GetDescriptor())) {
35 return false;
36 }
37
38 int32_t pid = provider.ConsumeIntegral<int32_t>();
39 if (!datas.WriteInt32(pid)) {
40 return false;
41 }
42
43 MessageParcel reply;
44 MessageOption option(MessageOption::TF_SYNC);
45 DelayedSingleton<AccessTokenManagerService>::GetInstance()->OnRemoteRequest(
46 static_cast<uint32_t>(IAccessTokenManagerIpcCode::COMMAND_IS_TOAST_SHOWN_NEEDED), datas, reply, option);
47
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 OHOS::IsToastShownNeededStubFuzzTest(data, size);
57 return 0;
58 }
59