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 "usbopendevice_fuzzer.h"
17 #include "hdf_log.h"
18 #include "securec.h"
19 #include "usbcommonfunction_fuzzer.h"
20 #include "v1_0/iusb_interface.h"
21
22 using namespace OHOS::HDI::Usb::V1_0;
23
24 namespace OHOS {
25 namespace USB {
UsbOpenDeviceFuzzTest(const uint8_t * data,size_t size)26 bool UsbOpenDeviceFuzzTest(const uint8_t *data, size_t size)
27 {
28 (void)size;
29 sptr<IUsbInterface> usbInterface = IUsbInterface::Get();
30 int32_t ret = usbInterface->SetPortRole(DEFAULT_PORT_ID, DEFAULT_ROLE_HOST, DEFAULT_ROLE_HOST);
31 sleep(SLEEP_TIME);
32 if (ret != HDF_SUCCESS) {
33 HDF_LOGE("%{public}s: set port role as host failed", __func__);
34 return false;
35 }
36
37 UsbDev dev;
38 if (memcpy_s((void *)&dev, sizeof(dev), data, sizeof(dev)) != EOK) {
39 HDF_LOGE("%{public}s: memcpy_s failed", __func__);
40 return false;
41 }
42
43 ret = usbInterface->OpenDevice(dev);
44 if (ret == HDF_SUCCESS) {
45 HDF_LOGI("%{public}s: open device succeed", __func__);
46 ret = usbInterface->CloseDevice(dev);
47 if (ret == HDF_SUCCESS) {
48 HDF_LOGI("%{public}s: close device succeed", __func__);
49 }
50 }
51
52 return true;
53 }
54 } // namespace USB
55 } // namespace OHOS
56
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)57 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
58 {
59 OHOS::USB::UsbOpenDeviceFuzzTest(data, size);
60 return 0;
61 }