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 <cstddef>
17 #include <cstdint>
18 #include <fuzzer/FuzzedDataProvider.h>
19
20 #include "bundle_file_util.h"
21
22 #include "bmsbundlefileutil_fuzzer.h"
23 #include "bms_fuzztest_util.h"
24
25 using namespace OHOS::AppExecFwk;
26 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)27 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
28 {
29 BundleFileUtil fileUtil;
30
31 FuzzedDataProvider fdp(data, size);
32 std::string bundlePath = fdp.ConsumeRandomLengthString(BMSFuzzTestUtil::STRING_MAX_LENGTH);
33 std::string realPath = fdp.ConsumeRandomLengthString(BMSFuzzTestUtil::STRING_MAX_LENGTH);
34 fileUtil.CheckFilePath(bundlePath, realPath);
35
36 std::vector<std::string> bundlePaths = BMSFuzzTestUtil::GenerateStringArray(fdp);
37 std::vector<std::string> realPaths = BMSFuzzTestUtil::GenerateStringArray(fdp);
38 fileUtil.CheckFilePath(bundlePaths, realPaths);
39
40 std::string fileName = fdp.ConsumeRandomLengthString(BMSFuzzTestUtil::STRING_MAX_LENGTH);
41 std::string extensionName = fdp.ConsumeRandomLengthString(BMSFuzzTestUtil::STRING_MAX_LENGTH);
42 fileUtil.CheckFileType(fileName, extensionName);
43 fileUtil.CheckFileName(fileName);
44
45 int64_t fileSize = fdp.ConsumeIntegral<int64_t>();
46 fileUtil.CheckFileSize(bundlePath, fileSize);
47
48 std::vector<std::string> hapFileList = BMSFuzzTestUtil::GenerateStringArray(fdp);;
49 fileUtil.GetHapFilesFromBundlePath(bundlePath, hapFileList);
50 return true;
51 }
52 }
53
54 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)55 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
56 {
57 // Run your code on data.
58 OHOS::DoSomethingInterestingWithMyAPI(data, size);
59 return 0;
60 }