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 "audiogetcapturepositioncapture_fuzzer.h"
17 #include "audio_hdi_fuzzer_common.h"
18
19 using namespace OHOS::Audio;
20 namespace OHOS {
21 namespace Audio {
AudioGetcapturepositionCaptureFuzzTest(const uint8_t * data,size_t size)22 bool AudioGetcapturepositionCaptureFuzzTest(const uint8_t *data, size_t size)
23 {
24 bool result = false;
25 TestAudioManager *getCapPosFuzzManager = nullptr;
26 struct AudioAdapter *getCapPosFuzzAdapter = nullptr;
27 struct AudioCapture *getCapPosFuzzCapture = nullptr;
28 int32_t ret = AudioGetManagerCreateStartCapture(getCapPosFuzzManager, &getCapPosFuzzAdapter, &getCapPosFuzzCapture);
29 if (ret < 0 || getCapPosFuzzAdapter == nullptr ||
30 getCapPosFuzzCapture == nullptr || getCapPosFuzzManager == nullptr) {
31 HDF_LOGE("%{public}s: AudioGetManagerCreateStartCapture failed \n", __func__);
32 return false;
33 }
34 uint64_t replyBytes = 0;
35 uint64_t requestBytes = BUFFER_LENTH;
36 struct AudioTimeStamp time = {.tvSec = 0, .tvNSec = 0};
37 char *frame = reinterpret_cast<char *>(calloc(1, BUFFER_LENTH));
38 if (frame == nullptr) {
39 getCapPosFuzzCapture->control.Stop((AudioHandle)getCapPosFuzzCapture);
40 getCapPosFuzzAdapter->DestroyCapture(getCapPosFuzzAdapter, getCapPosFuzzCapture);
41 getCapPosFuzzManager->UnloadAdapter(getCapPosFuzzManager, getCapPosFuzzAdapter);
42 return false;
43 }
44 ret = getCapPosFuzzCapture->CaptureFrame(getCapPosFuzzCapture, frame, requestBytes, &replyBytes);
45 if (ret < 0) {
46 getCapPosFuzzAdapter->DestroyCapture(getCapPosFuzzAdapter, getCapPosFuzzCapture);
47 getCapPosFuzzManager->UnloadAdapter(getCapPosFuzzManager, getCapPosFuzzAdapter);
48 getCapPosFuzzCapture = nullptr;
49 return false;
50 }
51
52 replyBytes = 0;
53 struct AudioCapture *captureFuzz = reinterpret_cast<struct AudioCapture *>(const_cast<uint8_t *>(data));
54 ret = getCapPosFuzzCapture->GetCapturePosition(captureFuzz, &replyBytes, &time);
55 if (ret == HDF_SUCCESS) {
56 result = true;
57 }
58 getCapPosFuzzCapture->control.Stop((AudioHandle)getCapPosFuzzCapture);
59 getCapPosFuzzAdapter->DestroyCapture(getCapPosFuzzAdapter, getCapPosFuzzCapture);
60 getCapPosFuzzManager->UnloadAdapter(getCapPosFuzzManager, getCapPosFuzzAdapter);
61 getCapPosFuzzCapture = nullptr;
62 return result;
63 }
64 }
65 }
66
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)67 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
68 {
69 OHOS::Audio::AudioGetcapturepositionCaptureFuzzTest(data, size);
70 return 0;
71 }