1 /*
2 * Copyright (c) 2023 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 <cstdio>
17 #include <cstdlib>
18 #include <unistd.h>
19 #include "hdf_base.h"
20
21 #ifdef __cplusplus
22 extern "C" {
23 int32_t AudioEffectGetConfigDescriptor(const char *path, struct ConfigDescriptor **cfgDesc);
24 void AudioEffectReleaseCfgDesc(struct ConfigDescriptor *cfgDesc);
25 }
26 #endif
27
DoSomethingInterestingWithMyAPI(const uint8_t * rawData,size_t size)28 static bool DoSomethingInterestingWithMyAPI(const uint8_t *rawData, size_t size)
29 {
30 if (rawData == NULL) {
31 return false;
32 }
33
34 // Create a temporary file with the data
35 char tmpfile[] = "/tmp/fuzz-XXXXXX";
36 int fd = mkstemp(tmpfile);
37 if (fd < 0) {
38 return 0;
39 }
40 write(fd, rawData, size);
41 close(fd);
42
43 struct ConfigDescriptor *cfgDesc;
44 // Call the interface with the temporary file
45 int ret = AudioEffectGetConfigDescriptor(tmpfile, &cfgDesc);
46 if (ret != HDF_SUCCESS) {
47 return false;
48 }
49 AudioEffectReleaseCfgDesc(cfgDesc);
50
51 // Remove the temporary file
52 remove(tmpfile);
53 return true;
54 }
55
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)56 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
57 {
58 DoSomethingInterestingWithMyAPI(data, size);
59
60 return 0;
61 }
62