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 "newsmsnotify_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 
21 #include "hril_manager.h"
22 #include "hril_notification.h"
23 #include "hril_sms.h"
24 #include "system_ability_definition.h"
25 
26 using namespace OHOS::Telephony;
27 namespace OHOS {
28 constexpr int32_t SLOT_NUM = 2;
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<int32_t>(*data % SLOT_NUM);
38     HRilSmsResponse response;
39     int32_t offset = 0;
40     response.msgRef = static_cast<int32_t>(*data + offset);
41     offset += sizeof(int32_t);
42     response.pdu = const_cast<char *>(NUMBER);
43     response.errCode = static_cast<int32_t>(*data + offset);
44 
45     struct ReportInfo report;
46     report.error = static_cast<HRilErrNumber>(size);
47     report.notifyId = HNOTI_SMS_NEW_SMS;
48     report.type = HRIL_NOTIFICATION;
49     HRilManager::GetInstance().OnSmsReport(slotId, &report, (const uint8_t *)&response, sizeof(HRilSmsResponse));
50     return;
51 }
52 } // namespace OHOS
53 
54 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)55 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
56 {
57     /* Run your code on data */
58     OHOS::DoSomethingInterestingWithMyAPI(data, size);
59     return 0;
60 }
61