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 "sourceservicedump_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21
22 #include "daudio_source_service.h"
23
24 namespace OHOS {
25 namespace DistributedHardware {
SourceServiceDumpFuzzTest(const uint8_t * data,size_t size)26 void SourceServiceDumpFuzzTest(const uint8_t* data, size_t size)
27 {
28 if (data == nullptr || size == 0) {
29 return;
30 }
31 FuzzedDataProvider fdp(data, size);
32
33 int32_t fd = fdp.ConsumeIntegral<int32_t>();
34 size_t argsCount = fdp.ConsumeIntegralInRange<size_t>(0, 10);
35 std::vector<std::u16string> args;
36 for (size_t i = 0; i < argsCount; ++i) {
37 std::string utf8Str = fdp.ConsumeRandomLengthString(100);
38 std::u16string utf16Str(utf8Str.begin(), utf8Str.end());
39 args.emplace_back(utf16Str);
40 }
41
42 auto dAudioSourceService = std::make_shared<DAudioSourceService>(fd, true);
43 dAudioSourceService->Dump(fd, args);
44 }
45 }
46 }
47
48 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)49 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
50 {
51 /* Run your code on data */
52 OHOS::DistributedHardware::SourceServiceDumpFuzzTest(data, size);
53 return 0;
54 }
55
56