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 "usbmgrremoveright_fuzzer.h"
17
18 #include "usb_errors.h"
19 #include "usb_srv_client.h"
20
21 namespace OHOS {
22 namespace USB {
UsbMgrRemoveRightFuzzTest(const uint8_t * data,size_t)23 bool UsbMgrRemoveRightFuzzTest(const uint8_t* data, size_t /* size */)
24 {
25 auto &usbSrvClient = UsbSrvClient::GetInstance();
26 std::vector<UsbDevice> devList;
27 auto ret = usbSrvClient.GetDevices(devList);
28 if (ret != UEC_OK || devList.empty()) {
29 USB_HILOGE(MODULE_USB_SERVICE, "get devices failed");
30 return false;
31 }
32
33 ret = usbSrvClient.RequestRight(devList[0].GetName());
34 if (ret != UEC_OK) {
35 USB_HILOGE(MODULE_USB_SERVICE, "request right failed");
36 return false;
37 }
38
39 if (!usbSrvClient.HasRight(devList[0].GetName())) {
40 USB_HILOGE(MODULE_USB_SERVICE, "device right error");
41 return false;
42 }
43
44 if (usbSrvClient.RemoveRight(std::string(reinterpret_cast<const char*>(data))) == UEC_OK) {
45 return false;
46 }
47 return true;
48 }
49 }
50 }
51
52 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54 {
55 /* Run your code on data */
56 OHOS::USB::UsbMgrRemoveRightFuzzTest(data, size);
57 return 0;
58 }
59
60