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 "usbmgrmanageglobalinterface_fuzzer.h"
17
18 #include "usb_srv_client.h"
19 #include "usb_errors.h"
20
21 namespace {
22 const int32_t MAX_FUNC_NUM = 6;
23 }
24
25 namespace OHOS {
26 namespace USB {
UsbMgrManageGlobalInterfaceFuzzTest(const uint8_t * data,size_t)27 bool UsbMgrManageGlobalInterfaceFuzzTest(const uint8_t* data, size_t /* size */)
28 {
29 std::vector<UsbDevice> devList;
30 auto &usbSrvClient = UsbSrvClient::GetInstance();
31 auto ret = usbSrvClient.GetDevices(devList);
32 if (ret != UEC_OK || devList.empty()) {
33 USB_HILOGE(MODULE_USB_SERVICE, "get devices failed ret=%{public}d", ret);
34 return false;
35 }
36 bool disalbe = (bool)(*data);
37 ret = usbSrvClient.ManageGlobalInterface(disalbe);
38 if (ret == UEC_OK) {
39 return false;
40 }
41 return true;
42 }
43 } // USB
44 } // 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::USB::UsbMgrManageGlobalInterfaceFuzzTest(data, size);
51 return 0;
52 }
53
54