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 "reporthangupinfo_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 #include <cstdio>
21 
22 #define private public
23 #include "addcellularcalltoken_fuzzer.h"
24 #include "ims_control.h"
25 #include "satellite_control.h"
26 #include "securec.h"
27 #include "system_ability_definition.h"
28 
29 using namespace OHOS::Telephony;
30 namespace OHOS {
31 constexpr int32_t SLOT_NUM = 2;
32 constexpr int32_t VEDIO_STATE_NUM = 2;
33 constexpr size_t MAX_NUMBER_LEN = 99;
34 
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)35 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
36 {
37     if (data == nullptr || size == 0) {
38         return;
39     }
40 
41     auto iMSControl = std::make_shared<IMSControl>();
42     int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
43     int32_t callId = static_cast<int32_t>(size);
44     int32_t accountId = static_cast<int32_t>(size);
45     int32_t videoState = static_cast<int32_t>(size % VEDIO_STATE_NUM);
46     int32_t index = static_cast<int32_t>(size);
47     CallSupplementType type = CallSupplementType::TYPE_DEFAULT;
48     std::string telNum = "000000000";
49     std::string tempNum(reinterpret_cast<const char *>(data), size);
50     if (strlen(tempNum.c_str()) <= MAX_NUMBER_LEN) {
51         telNum = tempNum;
52     }
53     size_t length = strlen(telNum.c_str()) + 1;
54     CellularCallInfo callInfo;
55     callInfo.slotId = slotId;
56     callInfo.callId = callId;
57     callInfo.accountId = accountId;
58     callInfo.videoState = videoState;
59     callInfo.index = index;
60     callInfo.callType = CallType::TYPE_CS;
61     if (strcpy_s(callInfo.phoneNum, length, telNum.c_str()) != EOK) {
62         return;
63     }
64     bool isEcc = false;
65     iMSControl->Dial(callInfo, isEcc);
66     iMSControl->HangUp(callInfo, type);
67     iMSControl->Answer(callInfo);
68     iMSControl->Reject(callInfo);
69     iMSControl->HoldCall(slotId);
70     iMSControl->UnHoldCall(slotId);
71     iMSControl->SwitchCall(slotId);
72     iMSControl->ReportHangUpInfo(slotId);
73 
74     auto satelliteControl = std::make_shared<SatelliteControl>();
75     callInfo.callType = CallType::TYPE_SATELLITE;
76     satelliteControl->Dial(callInfo, isEcc);
77     satelliteControl->HangUp(callInfo, type);
78     satelliteControl->Answer(callInfo);
79     satelliteControl->Reject(callInfo);
80     satelliteControl->HoldCall(slotId);
81     satelliteControl->UnHoldCall(slotId);
82     satelliteControl->SwitchCall(slotId);
83     satelliteControl->ReportHangUpInfo(slotId);
84     return;
85 }
86 } // namespace OHOS
87 
88 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)89 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
90 {
91     OHOS::AddCellularCallTokenFuzzer token;
92     /* Run your code on data */
93     OHOS::DoSomethingInterestingWithMyAPI(data, size);
94     return 0;
95 }
96