1 /*
2  * Copyright (c) 2024 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 #define private public
16 #define protected public
17 
18 #include <cstddef>
19 #include <cstdint>
20 
21 #include "app_control_proxy.h"
22 
23 #include "defaultapphostimpl_fuzzer.h"
24 #include "default_app_host_impl.h"
25 
26 using namespace OHOS::AppExecFwk;
27 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)28     bool DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
29     {
30         std::string type(reinterpret_cast<const char *>(data), size);
31         BundleInfo bundleInfo;
32         Element element;
33         element.bundleName = "";
34         AAFwk::Want want;
35         want.SetElementName("", "");
36 
37         bool isDefaultApp = false;
38         auto defaultAppHostImpl_ = std::make_shared<DefaultAppHostImpl>();
39         defaultAppHostImpl_->GetDefaultApplication(reinterpret_cast<uintptr_t>(data), type, bundleInfo);
40         defaultAppHostImpl_->IsDefaultApplication(type, isDefaultApp);
41         defaultAppHostImpl_->SetDefaultApplication(reinterpret_cast<uintptr_t>(data), type, want);
42         defaultAppHostImpl_->ResetDefaultApplication(reinterpret_cast<uintptr_t>(data), type);
43 
44         return true;
45     }
46 }
47 
48 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)49 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
50 {
51     // Run your code on data.
52     OHOS::DoSomethingInterestingWithMyAPI(data, size);
53     return 0;
54 }