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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 "simstkproactivenotify_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 
21 #include "hril_manager.h"
22 #include "hril_notification.h"
23 #include "hril_sim.h"
24 #include "system_ability_definition.h"
25 
26 using namespace OHOS::Telephony;
27 namespace OHOS {
28 constexpr int32_t SLOT_NUM = 3;
29 constexpr const char *NUMBER = "123";
30 
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)31 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
32 {
33     if (data == nullptr || size == 0) {
34         return;
35     }
36 
37     int32_t slotId = static_cast<HRilErrNumber>(size) % SLOT_NUM;
38     struct ReportInfo reportInfo;
39     reportInfo.error = static_cast<HRilErrNumber>(size);
40     reportInfo.notifyId = HNOTI_SIM_STK_PROACTIVE_NOTIFY;
41     char *response = const_cast<char *>(NUMBER);
42 
43     HRilManager hrilManager;
44     std::shared_ptr<HRilSim> hrilSim = std::make_shared<HRilSim>(slotId, hrilManager);
45     hrilSim->ProcessNotify<HRilSim>(HRIL_RESPONSE_NOTICE, &reportInfo, &response, sizeof(char));
46     return;
47 }
48 } // namespace OHOS
49 
50 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)51 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
52 {
53     /* Run your code on data */
54     OHOS::DoSomethingInterestingWithMyAPI(data, size);
55     return 0;
56 }
57