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 #define private public
17 #include "appservicefwkinstallersendbundlesystemevent_fuzzer.h"
18
19 #include <cstddef>
20 #include <cstdint>
21
22 #include "app_service_fwk/app_service_fwk_installer.h"
23 #include "securec.h"
24
25 using namespace OHOS::AppExecFwk;
26 namespace OHOS {
27 constexpr size_t U32_AT_SIZE = 4;
28
DoSomethingInterestingWithMyAPI(const char * data,size_t size)29 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
30 {
31 AppServiceFwkInstaller appServicefwk;
32 std::vector<std::string> hspPaths = { std::string(data, size) };
33 InstallParam installParam;
34 installParam.isPreInstallApp = true;
35 installParam.removable = false;
36 ErrCode result = 0;
37 appServicefwk.SendBundleSystemEvent(hspPaths, BundleEventType::INSTALL, installParam, InstallScene::BOOT, result);
38 return true;
39 }
40 } // namespace OHOS
41
42 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)43 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
44 {
45 /* Run your code on data */
46 if (data == nullptr) {
47 return 0;
48 }
49
50 if (size < OHOS::U32_AT_SIZE) {
51 return 0;
52 }
53
54 char* ch = static_cast<char*>(malloc(size + 1));
55 if (ch == nullptr) {
56 return 0;
57 }
58
59 (void)memset_s(ch, size + 1, 0x00, size + 1);
60 if (memcpy_s(ch, size, data, size) != EOK) {
61 free(ch);
62 ch = nullptr;
63 return 0;
64 }
65 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
66 free(ch);
67 ch = nullptr;
68 return 0;
69 }