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