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 "pointervisible_fuzzer.h"
17
18 #include "securec.h"
19
20 #include "common_method.h"
21 #include "input_manager.h"
22 #include "mmi_log.h"
23
24 namespace OHOS {
25 namespace MMI {
26 namespace {
27 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, MMI_LOG_DOMAIN, "PointerVisibleFuzzTest" };
28 } // namespace
29
PointerVisibleFuzzTest(const uint8_t * data,size_t size)30 void PointerVisibleFuzzTest(const uint8_t* data, size_t size)
31 {
32 int32_t random = 0;
33 size_t startPos = 0;
34 startPos += GetObject<int32_t>(random, data + startPos, size - startPos);
35 bool visible = (random % 2) ? false : true;
36 if (InputManager::GetInstance()->SetPointerVisible(visible) == RET_ERR) {
37 MMI_HILOGD("Set pointer visible failed");
38 }
39 if (!InputManager::GetInstance()->IsPointerVisible()) {
40 MMI_HILOGD("The pointer is not visible");
41 }
42 }
43 } // namespace MMI
44 } // namespace OHOS
45
46 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)47 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
48 {
49 /* Run your code on data */
50 OHOS::MMI::PointerVisibleFuzzTest(data, size);
51 return 0;
52 }
53