1 /*
2 * Copyright (c) 2025 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 "mainelementutils_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21
22 #include "ability_fuzz_util.h"
23 #include "main_element_utils.h"
24
25 using namespace OHOS::AAFwk;
26 using namespace OHOS::AppExecFwk;
27
28 namespace OHOS {
29 namespace {
30 constexpr size_t STRING_MAX_LENGTH = 128;
31 }
32
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)33 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
34 {
35 FuzzedDataProvider fdp(data, size);
36 HapModuleInfo hapModuleInfo;
37 hapModuleInfo.name = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
38 hapModuleInfo.bundleName = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
39 hapModuleInfo.moduleName = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
40 hapModuleInfo.process = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
41 BundleInfo bundleInfo;
42 AbilityFuzzUtil::GetRandomBundleInfo(fdp, bundleInfo);
43
44 std::string bundleName = fdp.ConsumeRandomLengthString();
45 std::string moduleName = fdp.ConsumeRandomLengthString();
46 std::string processName = fdp.ConsumeRandomLengthString();
47 std::string mainElement = fdp.ConsumeRandomLengthString();
48 std::string uriStr = fdp.ConsumeRandomLengthString();
49 bool isDataAbility = fdp.ConsumeBool();
50 bool updateEnable = fdp.ConsumeBool();
51 int32_t userId = fdp.ConsumeIntegral<int32_t>();
52
53 MainElementUtils::CheckMainElement(hapModuleInfo, processName, mainElement, isDataAbility, uriStr, userId);
54 MainElementUtils::UpdateMainElement(bundleName, moduleName, mainElement, updateEnable, userId);
55 MainElementUtils::CheckMainUIAbility(bundleInfo, mainElement);
56 MainElementUtils::CheckStatusBarAbility(bundleInfo);
57 MainElementUtils::CheckAppServiceExtension(bundleInfo, mainElement);
58
59 return true;
60 }
61 } // namespace OHOS
62
63 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)64 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
65 {
66 // Run your code on data.
67 OHOS::DoSomethingInterestingWithMyAPI(data, size);
68 return 0;
69 }