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 "usbsetinterface_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 {
27struct Parameters {
28    uint8_t interfaceId;
29    uint8_t altIndex;
30};
31
32bool UsbSetInterfaceFuzzTest(const uint8_t *data, size_t size)
33{
34    (void)size;
35    UsbDev dev;
36    sptr<IUsbInterface> usbInterface = IUsbInterface::Get();
37    int32_t ret = UsbFuzzTestHostModeInit(dev, usbInterface);
38    if (ret != HDF_SUCCESS) {
39        HDF_LOGE("%{public}s: UsbFuzzTestHostModeInit failed", __func__);
40        return false;
41    }
42
43    Parameters param;
44    if (memcpy_s((void *)&param, sizeof(param), data, sizeof(param)) != EOK) {
45        HDF_LOGE("%{public}s: memcpy_s failed", __func__);
46        return false;
47    }
48
49    ret = usbInterface->SetInterface(dev, param.interfaceId, param.altIndex);
50    if (ret == HDF_SUCCESS) {
51        HDF_LOGI("%{public}s: set interface succeed", __func__);
52    }
53
54    ret = usbInterface->CloseDevice(dev);
55    if (ret != HDF_SUCCESS) {
56        HDF_LOGE("%{public}s: close device failed", __func__);
57        return false;
58    }
59    return true;
60}
61} // namespace USB
62} // namespace OHOS
63
64extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
65{
66    OHOS::USB::UsbSetInterfaceFuzzTest(data, size);
67    return 0;
68}