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 "usbmgrunregbulkcallback_fuzzer.h"
17
18 #include "iremote_object.h"
19 #include "usb_callback_test.h"
20 #include "usb_common_fuzz.h"
21 #include "usb_errors.h"
22 #include "usb_srv_client.h"
23
24 namespace OHOS {
25 namespace USB {
UsbMgrUnRegBulkCallbackFuzzTest(const uint8_t * data,size_t)26 bool UsbMgrUnRegBulkCallbackFuzzTest(const uint8_t* data, size_t /* size */)
27 {
28 auto[res, pipe, interface] = UsbMgrPrepareFuzzEnv();
29 if (!res) {
30 USB_HILOGE(MODULE_USB_SERVICE, "prepare error");
31 return false;
32 }
33
34 auto& usbSrvClient = UsbSrvClient::GetInstance();
35 sptr<UsbCallbackTest> cb = new UsbCallbackTest();
36 auto ret = usbSrvClient.RegBulkCallback(
37 const_cast<USBDevicePipe &>(pipe), const_cast<UsbInterface &>(interface).GetEndpoints().at(1), cb);
38 if (ret != UEC_OK) {
39 USB_HILOGE(MODULE_USB_SERVICE, "RegBulkCallback failed ret=%{public}d", ret);
40 return false;
41 }
42
43 ret = usbSrvClient.UnRegBulkCallback(
44 reinterpret_cast<USBDevicePipe &>(data), reinterpret_cast<const USBEndpoint &>(data));
45 if (ret == UEC_OK) {
46 return false;
47 }
48 return true;
49 }
50 } // USB
51 } // OHOS
52
53 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)54 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
55 {
56 /* Run your code on data */
57 OHOS::USB::UsbMgrUnRegBulkCallbackFuzzTest(data, size);
58 return 0;
59 }
60
61