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 "codecallocatebuffer_fuzzer.h"
17 #include "codeccommon_fuzzer.h"
18
19 namespace OHOS {
20 namespace Codec {
21
22 static const uint32_t OMX_MAX_PORT_INDEX = 2;
23
CodecAllocateBuffer(const uint8_t * data,size_t size)24 bool CodecAllocateBuffer(const uint8_t *data, size_t size)
25 {
26 if (data == nullptr) {
27 return false;
28 }
29
30 bool result = Preconditions();
31 if (!result) {
32 HDF_LOGE("%{public}s: Preconditions failed\n", __func__);
33 return false;
34 }
35
36 struct OmxCodecBuffer inbuffer, outBuffer;
37 FillDataOmxCodecBuffer(&inbuffer);
38 int32_t ret = g_component->SendCommand(HDI::Codec::V3_0::CODEC_COMMAND_STATE_SET,
39 HDI::Codec::V3_0::CODEC_STATE_IDLE, {});
40 if (ret != HDF_SUCCESS) {
41 HDF_LOGE("%{public}s: Set LOADED failed, ret is [%{public}x]\n", __func__, ret);
42 }
43 ret = g_component->AllocateBuffer(static_cast<uint32_t>((*(const_cast<uint8_t *>(data)) % OMX_MAX_PORT_INDEX)),
44 inbuffer, outBuffer);
45 if (ret != HDF_SUCCESS) {
46 HDF_LOGE("%{public}s: AllocateBuffer failed, ret is [%{public}x]\n", __func__, ret);
47 }
48
49 result = Destroy();
50 if (!result) {
51 HDF_LOGE("%{public}s: Destroy failed\n", __func__);
52 return false;
53 }
54
55 return true;
56 }
57 } // namespace codec
58 } // namespace OHOS
59
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)60 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
61 {
62 OHOS::Codec::CodecAllocateBuffer(data, size);
63 return 0;
64 }
65