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 "setaudiodevice_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 AUDIO_DEVICE_NUM = 6;
26
27void SetAudioDevice(const uint8_t *data, size_t size)
28{
29    if (!IsServiceInited()) {
30        return;
31    }
32    std::string address(reinterpret_cast<const char *>(data), size);
33    AudioDevice audioDevice;
34    if (memset_s(&audioDevice, sizeof(AudioDevice), 0, sizeof(AudioDevice)) != EOK) {
35        TELEPHONY_LOGE("memset_s fail");
36        return;
37    }
38    audioDevice.deviceType = static_cast<AudioDeviceType>(size % AUDIO_DEVICE_NUM);
39    if (address.length() > kMaxAddressLen) {
40        TELEPHONY_LOGE("address is not too long");
41        return;
42    }
43    if (memcpy_s(audioDevice.address, kMaxAddressLen, address.c_str(), address.length()) != EOK) {
44        return;
45    }
46    MessageParcel dataParcel;
47    dataParcel.WriteRawData((const void *)&audioDevice, sizeof(AudioDevice));
48    dataParcel.RewindRead(0);
49
50    MessageParcel reply;
51    DelayedSingleton<CallManagerService>::GetInstance()->OnSetAudioDevice(dataParcel, reply);
52}
53
54void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
55{
56    if (data == nullptr || size == 0) {
57        return;
58    }
59
60    SetAudioDevice(data, size);
61}
62} // namespace OHOS
63
64/* Fuzzer entry point */
65extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
66{
67    OHOS::AddCallTokenFuzzer token;
68    /* Run your code on data */
69    OHOS::DoSomethingInterestingWithMyAPI(data, size);
70    return 0;
71}
72