1 /*
2 * Copyright (c) 2021-2022 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 "audiolibaudiobindservicerender_fuzzer.h"
17 #include "audio_adm_fuzzer_common.h"
18
19 using namespace OHOS::Audio;
20 namespace OHOS {
21 namespace Audio {
AudioLibAudioBindserviceRenderFuzzTest(const uint8_t * data,size_t size)22 bool AudioLibAudioBindserviceRenderFuzzTest(const uint8_t *data, size_t size)
23 {
24 bool result = false;
25 struct DevHandle *(*BindServiceRender)(const char *) = nullptr;
26 char resolvedPath[] = HDF_LIBRARY_FULL_PATH("libaudio_render_adapter");
27 void *ptrHandle = dlopen(resolvedPath, RTLD_LAZY);
28 if (ptrHandle == nullptr) {
29 HDF_LOGE("%{public}s: dlopen failed \n", __func__);
30 return false;
31 }
32 BindServiceRender = reinterpret_cast<struct DevHandle *(*)(const char *)>(dlsym(ptrHandle,
33 "AudioBindServiceRender"));
34 if (BindServiceRender == nullptr) {
35 dlclose(ptrHandle);
36 HDF_LOGE("%{public}s: dlsym AudioBindServiceRender failed \n", __func__);
37 return false;
38 }
39 char *bindFuzz = reinterpret_cast<char *>(const_cast<uint8_t *>(data));
40 struct DevHandle *handle = BindServiceRender(bindFuzz);
41 if (handle != nullptr) {
42 result = true;
43 }
44 dlclose(ptrHandle);
45 return result;
46 }
47 }
48 }
49
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)50 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
51 {
52 OHOS::Audio::AudioLibAudioBindserviceRenderFuzzTest(data, size);
53 return 0;
54 }