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 "supportkeys_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, "SupportKeysFuzzTest" };
28 constexpr int32_t FUZZ_FST_DATA = 0;
29 constexpr int32_t MAX_SUPPORT_KEY = 5;
30 } // namespace
31
SupportKeysFuzzTest(const uint8_t * data,size_t size)32 void SupportKeysFuzzTest(const uint8_t* data, size_t size)
33 {
34 int32_t id = data[FUZZ_FST_DATA];
35 size_t startPos = 0;
36 std::vector<int32_t> keycodes;
37 for (int32_t i = 0; i < MAX_SUPPORT_KEY; i++) {
38 int32_t preKey;
39 startPos += GetObject<int32_t>(preKey, data + startPos, size - startPos);
40 keycodes.push_back(preKey);
41 }
42 auto fun = [](std::vector<bool> isSupport) {
43 MMI_HILOGD("Support key success");
44 };
45 InputManager::GetInstance()->SupportKeys(id, keycodes, fun);
46 }
47 } // namespace MMI
48 } // namespace OHOS
49
50 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)51 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
52 {
53 /* Run your code on data */
54 OHOS::MMI::SupportKeysFuzzTest(data, size);
55 return 0;
56 }