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 "nativeImageadapter_fuzzer.h"
17
18 #include <cstdint>
19 #include <cstring>
20 #include <memory>
21 #include <securec.h>
22
23 #include "native_image_adapter_impl.h"
24
25 namespace OHOS {
26
27 using namespace OHOS::NWeb;
28
29 class DummyFrameAvailableListener : public FrameAvailableListener {
30 public:
31 void (*OnFrameAvailableCallback)() = nullptr;
32
SetOnFrameAvailableCallback(void (* callback)())33 void SetOnFrameAvailableCallback(void (*callback)())
34 {
35 OnFrameAvailableCallback = callback;
36 }
37
OnFrameAvailable()38 void OnFrameAvailable()
39 {
40 if (OnFrameAvailableCallback) {
41 OnFrameAvailableCallback();
42 }
43 }
44
GetContext()45 void* GetContext() override
46 {
47 return nullptr;
48 }
49
GetOnFrameAvailableCb()50 OnFrameAvailableCb GetOnFrameAvailableCb() override
51 {
52 return nullptr;
53 }
54 };
55
NativeImageFuzzTest(const uint8_t * data,size_t size)56 bool NativeImageFuzzTest(const uint8_t* data, size_t size)
57 {
58 NativeImageAdapterImpl adapter;
59
60 uint32_t textureId = 1234;
61 uint32_t textureTarget = 5678;
62 adapter.CreateNativeImage(textureId, textureTarget);
63
64 NWebNativeWindow window = adapter.AquireNativeWindowFromNativeImage();
65 if (window == nullptr) {
66 return false;
67 }
68
69 adapter.AttachContext(textureId);
70
71 adapter.GetTimestamp();
72
73 adapter.UpdateSurfaceImage();
74
75 float matrix[16] = { 0 };
76 int32_t result = adapter.GetTransformMatrix(matrix);
77 if (result != 0) {
78 return false;
79 }
80
81 uint64_t surfaceId;
82 result = adapter.GetSurfaceId(&surfaceId);
83 if (result != 0) {
84 return false;
85 }
86
87 auto listener = std::make_shared<DummyFrameAvailableListener>();
88 listener->SetOnFrameAvailableCallback([]() {});
89
90 adapter.SetOnFrameAvailableListener(listener);
91 adapter.UnsetOnFrameAvailableListener();
92 adapter.DestroyNativeImage();
93
94 return true;
95 }
96
97 } // namespace OHOS
98
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)99 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
100 {
101 return OHOS::NativeImageFuzzTest(data, size);
102 }