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 "requestbuffer_fuzzer.h"
17
18 #include <cstring>
19 #include <securec.h>
20 #include <ui/rs_surface_node.h>
21
22 #include "nweb.h"
23 #include "nweb_adapter_helper.h"
24
25 #define private public
26 #include "nweb_surface_adapter.h"
27
28 using namespace OHOS::NWeb;
29 using namespace OHOS::Rosen;
30
31 namespace OHOS {
32 namespace {
33 sptr<Surface> g_surface = nullptr;
34 }
35
RequestBufferFuzzTest(const uint8_t * data,size_t size)36 bool RequestBufferFuzzTest(const uint8_t* data, size_t size)
37 {
38 if ((data == nullptr) || (size < sizeof(uint32_t))) {
39 return false;
40 }
41
42 auto surfaceAdapter = NWebSurfaceAdapter::Instance();
43 uint32_t width;
44 uint32_t height;
45 if (memcpy_s(&width, sizeof(uint32_t), data, sizeof(uint32_t)) != 0) {
46 return false;
47 }
48 if (memcpy_s(&height, sizeof(uint32_t), data, sizeof(uint32_t)) != 0) {
49 return false;
50 }
51 if (!g_surface) {
52 RSSurfaceNodeConfig config;
53 config.SurfaceNodeName = "webTestSurfaceName";
54 auto surfaceNode = RSSurfaceNode::Create(config, false);
55 if (surfaceNode == nullptr) {
56 return false;
57 }
58 g_surface = surfaceNode->GetSurface();
59 if (g_surface == nullptr) {
60 return false;
61 }
62 }
63 surfaceAdapter.RequestBuffer(g_surface, width, height);
64 return true;
65 }
66 } // namespace OHOS
67
68 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)69 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
70 {
71 /* Run your code on data */
72 OHOS::RequestBufferFuzzTest(data, size);
73 return 0;
74 }
75