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 "codecgetconfig_fuzzer.h"
17 #include "codeccommon_fuzzer.h"
18
19 #include <securec.h>
20
21 struct AllParameters {
22 uint32_t index;
23 int8_t *cfgStruct;
24 uint32_t cfgStructLen;
25 };
26
27 namespace OHOS {
28 namespace Codec {
CodecGetConfig(const uint8_t * data,size_t size)29 bool CodecGetConfig(const uint8_t *data, size_t size)
30 {
31 struct AllParameters params;
32 if (data == nullptr) {
33 HDF_LOGE("%{public}s: data is nullptr", __func__);
34 return false;
35 }
36
37 if (memcpy_s(reinterpret_cast<void *>(¶ms), sizeof(params), data, sizeof(params)) != 0) {
38 HDF_LOGE("%{public}s: memcpy_s failed", __func__);
39 return false;
40 }
41
42 bool result = Preconditions();
43 if (!result) {
44 HDF_LOGE("%{public}s: Preconditions failed", __func__);
45 return false;
46 }
47
48 int32_t ret = g_component->GetConfig(g_component, params.index, params.cfgStruct, params.cfgStructLen);
49 if (ret != HDF_SUCCESS) {
50 HDF_LOGE("%{public}s: GetConfig failed", __func__);
51 }
52
53 result = Destroy();
54 if (!result) {
55 HDF_LOGE("%{public}s: Destroy failed", __func__);
56 }
57
58 return (result && ret == HDF_SUCCESS);
59 }
60 } // namespace Codec
61 } // namespace OHOS
62
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)63 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
64 {
65 OHOS::Codec::CodecGetConfig(data, size);
66 return 0;
67 }