1 /*
2 * Copyright (c) 2022 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 "sinkservicedump_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21
22 #include "daudio_sink_service.h"
23 #include "daudio_sink_ipc_callback.h"
24 #include "if_system_ability_manager.h"
25 #include "iservice_registry.h"
26
27 namespace OHOS {
28 namespace DistributedHardware {
SinkServiceDumpFuzzTest(const uint8_t * data,size_t size)29 void SinkServiceDumpFuzzTest(const uint8_t* data, size_t size)
30 {
31 if (data == nullptr || size == 0) {
32 return;
33 }
34 FuzzedDataProvider fdp(data, size);
35 int32_t fd = fdp.ConsumeIntegral<int32_t>();
36 size_t argsCount = fdp.ConsumeIntegralInRange<size_t>(0, 10);
37 std::vector<std::u16string> args;
38
39 for (size_t i = 0; i < argsCount; ++i) {
40 std::string utf8Str = fdp.ConsumeRandomLengthString(100);
41 std::u16string utf16Str(utf8Str.begin(), utf8Str.end());
42 args.emplace_back(utf16Str);
43 }
44
45 auto dAudioSinkService = std::make_shared<DAudioSinkService>(fd, true);
46 dAudioSinkService->Dump(fd, args);
47 }
48 }
49 }
50
51 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)52 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
53 {
54 /* Run your code on data */
55 OHOS::DistributedHardware::SinkServiceDumpFuzzTest(data, size);
56 return 0;
57 }
58
59