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 "usbbulkwrite_fuzzer.h" 17#include "UsbSubscriberTest.h" 18#include "hdf_log.h" 19#include "securec.h" 20#include "usbcommonfunction_fuzzer.h" 21#include "v1_0/iusb_interface.h" 22 23using namespace OHOS::HDI::Usb::V1_0; 24 25namespace OHOS { 26namespace USB { 27bool UsbBulkWriteFuzzTest(const uint8_t *data, size_t size) 28{ 29 (void)size; 30 UsbDev dev; 31 sptr<IUsbInterface> usbInterface = IUsbInterface::Get(); 32 int32_t ret = UsbFuzzTestHostModeInit(dev, usbInterface); 33 if (ret != HDF_SUCCESS) { 34 HDF_LOGE("%{public}s: UsbFuzzTestHostModeInit failed", __func__); 35 return false; 36 } 37 38 UsbPipe pipe; 39 if (memcpy_s((void *)&pipe, sizeof(pipe), data, sizeof(pipe)) != EOK) { 40 HDF_LOGE("%{public}s: memcpy_s failed", __func__); 41 return false; 42 } 43 44 sptr<Ashmem> ashmem; 45 ret = usbInterface->BulkWrite(dev, pipe, ashmem); 46 if (ret == HDF_SUCCESS) { 47 HDF_LOGI("%{public}s: bulk Write succeed", __func__); 48 } 49 50 ret = usbInterface->CloseDevice(dev); 51 if (ret != HDF_SUCCESS) { 52 HDF_LOGE("%{public}s: close device failed", __func__); 53 return false; 54 } 55 return true; 56} 57} // namespace USB 58} // namespace OHOS 59 60extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) 61{ 62 OHOS::USB::UsbBulkWriteFuzzTest(data, size); 63 return 0; 64}