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 "prestartnwebspawnprocess_fuzzer.h"
17
18#include <cstddef>
19#include <cstdint>
20
21#include "ability_record.h"
22#include "app_mgr_client.h"
23#include "configuration.h"
24#include "parcel.h"
25#include "securec.h"
26
27using namespace OHOS::AAFwk;
28using namespace OHOS::AppExecFwk;
29
30namespace OHOS {
31namespace {
32constexpr size_t FOO_MAX_LEN = 1024;
33constexpr size_t U32_AT_SIZE = 4;
34}
35
36bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
37{
38    std::shared_ptr<AppMgrClient> appMgrClient = std::make_shared<AppMgrClient>();
39    if (!appMgrClient) {
40        return false;
41    }
42
43    if (appMgrClient->PreStartNWebSpawnProcess() != 0) {
44        return false;
45    }
46
47    return true;
48}
49}
50
51/* Fuzzer entry point */
52extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
53{
54    /* Run your code on data */
55    if (data == nullptr) {
56        std::cout << "invalid data" << std::endl;
57        return 0;
58    }
59
60    /* Validate the length of size */
61    if (size > OHOS::FOO_MAX_LEN || size < OHOS::U32_AT_SIZE) {
62        return 0;
63    }
64
65    char* ch = (char*)malloc(size + 1);
66    if (ch == nullptr) {
67        std::cout << "malloc failed." << std::endl;
68        return 0;
69    }
70
71    (void)memset_s(ch, size + 1, 0x00, size + 1);
72    if (memcpy_s(ch, size, data, size) != EOK) {
73        std::cout << "copy failed." << std::endl;
74        free(ch);
75        ch = nullptr;
76        return 0;
77    }
78
79    OHOS::DoSomethingInterestingWithMyAPI(ch, size);
80    free(ch);
81    ch = nullptr;
82    return 0;
83}