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 "isemergencyphonenumber_fuzzer.h"
17
18#include <cstddef>
19#include <cstdint>
20#define private public
21#include "addcalltoken_fuzzer.h"
22
23using namespace OHOS::Telephony;
24namespace OHOS {
25constexpr int32_t SLOT_NUM = 2;
26
27bool IsEmergencyPhoneNumber(const uint8_t *data, size_t size)
28{
29    if (!IsServiceInited()) {
30        return false;
31    }
32
33    std::string number(reinterpret_cast<char *>(const_cast<uint8_t *>(data)), size);
34    auto numberU16 = Str8ToStr16(number);
35    int32_t slotId = static_cast<uint32_t>(size % SLOT_NUM);
36    MessageParcel dataParcel;
37    dataParcel.WriteString16(numberU16);
38    dataParcel.WriteInt32(slotId);
39    dataParcel.RewindRead(0);
40    MessageParcel reply;
41    return DelayedSingleton<CallManagerService>::GetInstance()->OnIsEmergencyPhoneNumber(dataParcel, reply);
42}
43
44void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
45{
46    if (data == nullptr || size == 0) {
47        return;
48    }
49
50    IsEmergencyPhoneNumber(data, size);
51}
52} // namespace OHOS
53
54/* Fuzzer entry point */
55extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
56{
57    OHOS::AddCallTokenFuzzer token;
58    /* Run your code on data */
59    OHOS::DoSomethingInterestingWithMyAPI(data, size);
60    return 0;
61}
62