1/*
2 * Copyright (c) 2023 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 "securec.h"
17#include <cstdint>
18#include <cstdlib>
19#include <memory>
20
21#include "thermal_interface_impl.h"
22#include "v1_1/ithermal_callback.h"
23#include "v1_1/ithermal_interface.h"
24#include "v1_1/thermal_interface_stub.h"
25#include "v1_1/thermal_types.h"
26
27using namespace OHOS::HDI;
28using namespace OHOS::HDI::Thermal::V1_1;
29using namespace std;
30
31namespace OHOS {
32namespace HDI {
33namespace Thermal {
34namespace V1_1 {
35namespace {
36const int32_t REWIND_READ_DATA = 0;
37shared_ptr<ThermalInterfaceStub> g_fuzzService = nullptr;
38const uint32_t THERMAL_INTERFACE_STUB_FUNC_MAX_SIZE = 10;
39} // namespace
40
41static void ThermalStubFuzzTest(const uint8_t *data, size_t size)
42{
43    uint32_t code;
44    if (size < sizeof(code)) {
45        return;
46    }
47    if (memcpy_s(&code, sizeof(code), data, sizeof(code)) != EOK) {
48        return;
49    }
50
51    MessageParcel datas;
52    MessageParcel reply;
53    MessageOption option;
54    if (g_fuzzService == nullptr) {
55        g_fuzzService = make_shared<ThermalInterfaceStub>(new ThermalInterfaceImpl());
56    }
57    for (code = CMD_THERMAL_INTERFACE_GET_VERSION; code < THERMAL_INTERFACE_STUB_FUNC_MAX_SIZE; code++) {
58        datas.WriteInterfaceToken(IThermalInterface::GetDescriptor());
59        datas.WriteBuffer(data, size);
60        datas.RewindRead(REWIND_READ_DATA);
61        g_fuzzService->OnRemoteRequest(code, datas, reply, option);
62    }
63}
64} // namespace V1_1
65} // namespace Thermal
66} // namespace HDI
67} // namespace OHOS
68
69/* Fuzzer entry point */
70extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
71{
72    /* Run your code on data */
73    OHOS::HDI::Thermal::V1_1::ThermalStubFuzzTest(data, size);
74    return 0;
75}
76