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