1 /*
2 * Copyright (c) 2021 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 "displayallocmem_fuzzer.h"
17 #include "buffer_handle.h"
18 #include "display_gralloc_client.h"
19
20 using namespace OHOS::HDI::Display::V1_0;
21
22 namespace OHOS {
DisplayAllocMemFuzzTest(const uint8_t * data,size_t size)23 bool DisplayAllocMemFuzzTest(const uint8_t* data, size_t size)
24 {
25 bool result = false;
26 static AllocInfo info = {
27 .width = *(reinterpret_cast<int32_t *>(const_cast<uint8_t *>(data))),
28 .height = *(reinterpret_cast<int32_t *>(const_cast<uint8_t *>(data))),
29 };
30 BufferHandle *handle = nullptr;
31 int32_t ret = IDisplayGralloc::Get()->AllocMem(info, handle);
32 if (!ret) {
33 result = true;
34 }
35 return result;
36 }
37 }
38
39 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)40 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
41 {
42 /* Run your code on data */
43 OHOS::DisplayAllocMemFuzzTest(data, size);
44 return 0;
45 }
46
47