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 "audiocapturegetmmappositioncapture_fuzzer.h"
17 #include "audio_hdi_fuzzer_common.h"
18
19 using namespace OHOS::Audio;
20 namespace OHOS {
21 namespace Audio {
AudioCaptureGetmmappositionCaptureFuzzTest(const uint8_t * data,size_t size)22 bool AudioCaptureGetmmappositionCaptureFuzzTest(const uint8_t *data, size_t size)
23 {
24 bool result = false;
25 TestAudioManager *positionFuzzManager = nullptr;
26 struct AudioAdapter *positionFuzzAdapter = nullptr;
27 struct AudioCapture *positionFuzzCapture = nullptr;
28 int32_t ret = AudioGetManagerCreateCapture(positionFuzzManager, &positionFuzzAdapter, &positionFuzzCapture);
29 if (ret < 0 || positionFuzzAdapter == nullptr ||
30 positionFuzzCapture == nullptr || positionFuzzManager == nullptr) {
31 HDF_LOGE("%{public}s: AudioGetManagerCreateCapture failed \n", __func__);
32 return false;
33 }
34 uint64_t frames = 0;
35 struct AudioTimeStamp time = {};
36 struct AudioCapture *captureFuzz = reinterpret_cast<struct AudioCapture *>(const_cast<uint8_t *>(data));
37 ret = positionFuzzCapture->attr.GetMmapPosition(captureFuzz, &frames, &time);
38 if (ret == HDF_SUCCESS) {
39 result = true;
40 }
41 positionFuzzAdapter->DestroyCapture(positionFuzzAdapter, positionFuzzCapture);
42 positionFuzzManager->UnloadAdapter(positionFuzzManager, positionFuzzAdapter);
43 return result;
44 }
45 }
46 }
47
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
49 {
50 OHOS::Audio::AudioCaptureGetmmappositionCaptureFuzzTest(data, size);
51 return 0;
52 }