mirror of
https://github.com/openharmony/drivers_peripheral.git
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秦际红
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "usbinterrupttransferread_fuzzer.h"
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#include "UsbSubscriberTest.h"
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#include "hdf_log.h"
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#include "securec.h"
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#include "usbcommonfunction_fuzzer.h"
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#include "v1_0/iusb_interface.h"
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using namespace OHOS::HDI::Usb::V1_0;
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namespace OHOS {
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constexpr size_t THRESHOLD = 10;
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constexpr int32_t OFFSET = 4;
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constexpr int32_t OFFSET_BYTE = 8;
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namespace USB {
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bool UsbInterruptTransferReadFuzzTest(const uint8_t *data, size_t size)
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{
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(void)size;
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UsbDev dev;
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sptr<IUsbInterface> usbInterface = IUsbInterface::Get();
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int32_t ret = UsbFuzzTestHostModeInit(dev, usbInterface);
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if (ret != HDF_SUCCESS) {
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HDF_LOGE("%{public}s: UsbFuzzTestHostModeInit failed", __func__);
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return false;
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}
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UsbPipe pipe;
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if (memcpy_s((void *)&pipe, sizeof(pipe), data, sizeof(pipe)) != EOK) {
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HDF_LOGE("%{public}s: memcpy_s failed", __func__);
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return false;
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}
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int32_t timeout = *(reinterpret_cast<int32_t *>(*(data + OFFSET)));
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ret = usbInterface->InterruptTransferRead(
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dev, pipe, timeout, reinterpret_cast<std::vector<uint8_t> &>(std::move(data + OFFSET_BYTE)));
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if (ret == HDF_SUCCESS) {
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HDF_LOGI("%{public}s: interrupt transfer read succeed", __func__);
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}
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ret = usbInterface->CloseDevice(dev);
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if (ret != HDF_SUCCESS) {
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HDF_LOGE("%{public}s: close device failed", __func__);
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return false;
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}
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return true;
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}
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} // namespace USB
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} // namespace OHOS
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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if (size < OHOS::THRESHOLD) {
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return 0;
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}
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OHOS::USB::UsbInterruptTransferReadFuzzTest(data, size);
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return 0;
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} |