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