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 "callemergencynotice_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #include "hril_call.h"
22 #include "hril_manager.h"
23 #include "hril_notification.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<int32_t>(*data % SLOT_NUM);
38 HRilErrNumber error = static_cast<HRilErrNumber>(size);
39 HRilEmergencyInfo info;
40 int32_t offset = 0;
41 info.index = static_cast<int32_t>(*data + offset);
42 offset += sizeof(int32_t);
43 info.total = static_cast<int32_t>(*data + offset);
44 offset += sizeof(int32_t);
45 info.eccNum = const_cast<char *>(NUMBER);
46 info.category = static_cast<int32_t>(*data + offset);
47 offset += sizeof(int32_t);
48 info.simpresent = static_cast<int32_t>(*data + offset);
49 offset += sizeof(int32_t);
50 info.mcc = const_cast<char *>(NUMBER);
51 info.abnormalService = static_cast<int32_t>(*data + offset);
52 struct ReportInfo report;
53 report.error = error;
54 report.notifyId = HNOTI_CALL_EMERGENCY_NUMBER_REPORT;
55 report.type = HRIL_NOTIFICATION;
56 HRilManager::GetInstance().OnCallReport(slotId, &report, (const uint8_t *)&info, sizeof(HRilEmergencyInfo));
57 return;
58 }
59 } // namespace OHOS
60
61 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)62 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
63 {
64 /* Run your code on data */
65 OHOS::DoSomethingInterestingWithMyAPI(data, size);
66 return 0;
67 }
68