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 "aafwkrenderscheduler_fuzzer.h"
17
18 #include <cstring>
19 #include <securec.h>
20
21 #define private public
22 #include "aafwk_app_mgr_client_adapter_impl.h"
23 #include "aafwk_browser_host_impl.h"
24 #include "aafwk_render_scheduler_impl.h"
25 #undef private
26
27 #include "aafwk_render_scheduler_host_adapter.h"
28 #include "app_mgr_client.h"
29 #include "ohos_adapter_helper.h"
30
31 using namespace OHOS::NWeb;
32 using namespace OHOS::AppExecFwk;
33
34 namespace OHOS {
AafwkRenderSchedulerFuzzTest(const uint8_t * data,size_t size)35 bool AafwkRenderSchedulerFuzzTest(const uint8_t* data, size_t size)
36 {
37 constexpr int fdNum = 3;
38 if ((data == nullptr) || size < fdNum * sizeof(int32_t)) {
39 return false;
40 }
41 std::shared_ptr<AafwkRenderSchedulerHostAdapter> adapter = nullptr;
42 AafwkRenderSchedulerImpl render(adapter);
43 int32_t ipcFd = 0;
44 int32_t sharedFd = 0;
45 int32_t crashFd = 0;
46 if (memcpy_s(&ipcFd, sizeof(int32_t), data, sizeof(int32_t)) != 0) {
47 return false;
48 }
49 if (memcpy_s(&sharedFd, sizeof(int32_t), data + sizeof(int32_t), sizeof(int32_t)) != 0) {
50 return false;
51 }
52
53 if (memcpy_s(&crashFd, sizeof(int32_t), data + sizeof(int32_t) + sizeof(int32_t), sizeof(int32_t)) != 0) {
54 return false;
55 }
56
57 render.NotifyBrowserFd(ipcFd, sharedFd, crashFd, nullptr);
58 return true;
59 }
60 } // namespace OHOS
61
62 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)63 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
64 {
65 /* Run your code on data */
66 OHOS::AafwkRenderSchedulerFuzzTest(data, size);
67 return 0;
68 }
69