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 "startupresidentprocess_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    std::vector<AppExecFwk::BundleInfo> bundleInfos;
44    appMgrClient->StartupResidentProcess(bundleInfos);
45
46    return true;
47}
48}
49
50/* Fuzzer entry point */
51extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
52{
53    /* Run your code on data */
54    if (data == nullptr) {
55        std::cout << "invalid data" << std::endl;
56        return 0;
57    }
58
59    /* Validate the length of size */
60    if (size > OHOS::FOO_MAX_LEN || size < OHOS::U32_AT_SIZE) {
61        return 0;
62    }
63
64    char* ch = (char*)malloc(size + 1);
65    if (ch == nullptr) {
66        std::cout << "malloc failed." << std::endl;
67        return 0;
68    }
69
70    (void)memset_s(ch, size + 1, 0x00, size + 1);
71    if (memcpy_s(ch, size, data, size) != EOK) {
72        std::cout << "copy failed." << std::endl;
73        free(ch);
74        ch = nullptr;
75        return 0;
76    }
77
78    OHOS::DoSomethingInterestingWithMyAPI(ch, size);
79    free(ch);
80    ch = nullptr;
81    return 0;
82}
83
84