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