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 "usbmgrclose_fuzzer.h"
17
18 #include "usb_srv_client.h"
19 #include "usb_errors.h"
20
21 namespace OHOS {
22 namespace USB {
UsbMgrCloseFuzzTest(const uint8_t * data,size_t)23 bool UsbMgrCloseFuzzTest(const uint8_t* data, size_t /* size */)
24 {
25 std::vector<UsbDevice> devList;
26 auto &usbSrvClient = UsbSrvClient::GetInstance();
27 auto ret = usbSrvClient.GetDevices(devList);
28 if (ret != UEC_OK || devList.empty()) {
29 USB_HILOGE(MODULE_USB_SERVICE, "get devices failed ret=%{public}d", ret);
30 return false;
31 }
32
33 USBDevicePipe pipe;
34 UsbDevice device = devList.front();
35 usbSrvClient.RequestRight(device.GetName());
36 ret = usbSrvClient.OpenDevice(device, pipe);
37 if (ret != UEC_OK) {
38 USB_HILOGE(MODULE_USB_SERVICE, "open device failed ret=%{public}d", ret);
39 return false;
40 }
41
42 if (usbSrvClient.Close(reinterpret_cast<const USBDevicePipe&>(data)) == UEC_OK) {
43 return false;
44 }
45 return true;
46 }
47 } // USB
48 } // 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::USB::UsbMgrCloseFuzzTest(data, size);
55 return 0;
56 }
57
58