1/*
2 * Copyright (c) 2024 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 "addsystemprocess_fuzzer.h"
17
18#include "fuzztest_utils.h"
19#include "string_ex.h"
20#include "itest_transaction_service.h"
21#include "samgr_ipc_interface_code.h"
22namespace OHOS {
23namespace Samgr {
24namespace {
25constexpr size_t THRESHOLD = 4;
26const std::u16string SAMGR_INTERFACE_TOKEN = u"ohos.samgr.accessToken";
27}
28void FuzzAddSystemProcess(const uint8_t *data, size_t size)
29{
30    sptr<IRemoteObject> procObj = new(std::nothrow) MockSystemAbilityStatusChange();
31    if (procObj == nullptr) {
32        return;
33    }
34    MessageParcel parcelData;
35    parcelData.WriteInterfaceToken(SAMGR_INTERFACE_TOKEN);
36    std::u16string procName = Str8ToStr16(FuzzTestUtils::BuildStringFromData(data, size));
37    parcelData.WriteString16(procName);
38    parcelData.WriteRemoteObject(procObj);
39    FuzzTestUtils::FuzzTestRemoteRequest(parcelData,
40        static_cast<uint32_t>(SamgrInterfaceCode::ADD_SYSTEM_PROCESS_TRANSACTION));
41}
42}
43}
44/* Fuzzer entry point */
45extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
46{
47    if (size < OHOS::Samgr::THRESHOLD) {
48        return 0;
49    }
50    OHOS::Samgr::FuzzAddSystemProcess(data, size);
51    return 0;
52}