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 "codeccomponentroleenum_fuzzer.h"
17 #include "codeccommon_fuzzer.h"
18
19 #include <securec.h>
20
21 namespace {
22 struct AllParameters {
23 uint8_t *role;
24 uint32_t roleLen;
25 uint32_t index;
26 };
27 }
28
29 namespace OHOS {
30 namespace Codec {
CodecComponentRoleEnum(const uint8_t * data,size_t size)31 bool CodecComponentRoleEnum(const uint8_t *data, size_t size)
32 {
33 struct AllParameters params;
34 if (data == nullptr) {
35 return false;
36 }
37
38 if (size < sizeof(params)) {
39 return false;
40 }
41
42 if (memcpy_s(reinterpret_cast<void *>(¶ms), sizeof(params), data, sizeof(params)) != 0) {
43 HDF_LOGE("%{public}s: memcpy_s failed", __func__);
44 return false;
45 }
46
47 bool result = Preconditions();
48 if (!result) {
49 HDF_LOGE("%{public}s: Preconditions failed\n", __func__);
50 return false;
51 }
52
53 std::vector<int8_t> vec;
54 ObjectToVector(params.role, vec);
55 std::vector<uint8_t> role(vec.begin(), vec.end());
56
57 int32_t ret = g_component->ComponentRoleEnum(role, params.index);
58 if (ret != HDF_SUCCESS) {
59 HDF_LOGE("%{public}s: ComponentRoleEnum failed, ret is [%{public}x]\n", __func__, ret);
60 }
61
62 result = Destroy();
63 if (!result) {
64 HDF_LOGE("%{public}s: Destroy failed\n", __func__);
65 return false;
66 }
67
68 return true;
69 }
70 } // namespace codec
71 } // namespace OHOS
72
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)73 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
74 {
75 OHOS::Codec::CodecComponentRoleEnum(data, size);
76 return 0;
77 }
78