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 "media_manager_proxy_fuzzer.h"
17 #include "camera_log.h"
18 #include "ipc_file_descriptor.h"
19
20 namespace OHOS {
21 namespace CameraStandard {
22 static constexpr int32_t MIN_SIZE_NUM = 64;
23 static constexpr size_t MAX_LENGTH_STRING = 64;
24 constexpr int REQUEST_FD_ID = 1;
25
26 std::shared_ptr<MediaManagerProxy> MediaManagerProxyFuzzer::mediaManagerProxyFuzz_{nullptr};
27
MediaManagerProxyFuzzerTest(FuzzedDataProvider & fdp)28 void MediaManagerProxyFuzzer::MediaManagerProxyFuzzerTest(FuzzedDataProvider& fdp)
29 {
30 if (fdp.remaining_bytes() < MIN_SIZE_NUM) {
31 return;
32 }
33 mediaManagerProxyFuzz_ = MediaManagerProxy::CreateMediaManagerProxy();
34 CHECK_RETURN_ELOG(!mediaManagerProxyFuzz_, "CreateMediaManagerProxy Error");
35 std::string requestId(fdp.ConsumeRandomLengthString(MAX_LENGTH_STRING));
36 sptr<IPCFileDescriptor> inputFd = sptr<IPCFileDescriptor>::MakeSptr(dup(REQUEST_FD_ID));
37 mediaManagerProxyFuzz_->MpegAcquire(requestId, inputFd);
38 mediaManagerProxyFuzz_->MpegGetResultFd();
39 std::unique_ptr<MediaUserInfo> userInfo = std::make_unique<MediaUserInfo>();
40 mediaManagerProxyFuzz_->MpegAddUserMeta(std::move(userInfo));
41 mediaManagerProxyFuzz_->MpegGetProcessTimeStamp();
42 mediaManagerProxyFuzz_->MpegGetSurface();
43 mediaManagerProxyFuzz_->MpegGetMakerSurface();
44 int32_t size = fdp.ConsumeIntegral<int32_t>();
45 mediaManagerProxyFuzz_->MpegSetMarkSize(size);
46 int32_t result = fdp.ConsumeIntegral<int32_t>();
47 mediaManagerProxyFuzz_->MpegUnInit(result);
48 mediaManagerProxyFuzz_->MpegRelease();
49 }
50
Test(uint8_t * data,size_t size)51 void Test(uint8_t* data, size_t size)
52 {
53 FuzzedDataProvider fdp(data, size);
54 auto mediaManagerProxyFuzzer = std::make_unique<MediaManagerProxyFuzzer>();
55 if (mediaManagerProxyFuzzer == nullptr) {
56 MEDIA_INFO_LOG("avCodecProxyFuzzer is null");
57 return;
58 }
59 mediaManagerProxyFuzzer->MediaManagerProxyFuzzerTest(fdp);
60 }
61
62 } // namespace CameraStandard
63 } // namespace OHOS
64
65 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)66 extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size)
67 {
68 OHOS::CameraStandard::Test(data, size);
69 return 0;
70 }