1 /*
2 * Copyright (c) 2021 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 "audio_adm_fuzzer_common.h"
17
18 using namespace HMOS::Audio;
19
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)20 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
21 {
22 char resolvedPath[] = HDF_LIBRARY_FULL_PATH("libhdi_audio_interface_lib_render");
23 void *PtrHandle = dlopen(resolvedPath, RTLD_LAZY);
24 if (PtrHandle == nullptr) {
25 return HDF_FAILURE;
26 }
27 struct DevHandle *(*BindServiceRender)(const char *) = nullptr;
28 int32_t (*InterfaceLibOutputRender)(struct DevHandle *, int, struct AudioHwRenderParam *) = nullptr;
29 BindServiceRender = (struct DevHandle* (*)(const char *))dlsym(PtrHandle, "AudioBindServiceRender");
30 if (BindServiceRender == nullptr) {
31 dlclose(PtrHandle);
32 return HDF_FAILURE;
33 }
34 struct DevHandle *handle = nullptr;
35 handle = BindServiceRender(BIND_CONTROL.c_str());
36 if (handle == nullptr) {
37 dlclose(PtrHandle);
38 return HDF_FAILURE;
39 }
40 InterfaceLibOutputRender = (int32_t (*)(struct DevHandle *, int,
41 struct AudioHwRenderParam *))dlsym(PtrHandle, "AudioInterfaceLibOutputRender");
42 if (InterfaceLibOutputRender == nullptr) {
43 dlclose(PtrHandle);
44 return HDF_FAILURE;
45 }
46 struct AudioHwRender *hwRender = nullptr;
47 int32_t ret = BindServiceAndHwRender(hwRender);
48 InterfaceLibOutputRender(handle, size, &hwRender->renderParam);
49 free(hwRender);
50 void (*CloseService)(const struct DevHandle *) = nullptr;
51 CloseService = (void (*)(const struct DevHandle *))dlsym(PtrHandle, "AudioCloseServiceRender");
52 if (CloseService == nullptr) {
53 dlclose(PtrHandle);
54 return HDF_FAILURE;
55 }
56 CloseService(handle);
57 dlclose(PtrHandle);
58 return ret;
59 }
60