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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include <stdint.h>
#include <string>
#include "base/compiler_specific.h"
#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "services/device/usb/fake_usb_device_handle.h"
#include "services/device/usb/usb_descriptors.h"
namespace device {
void Done(std::unique_ptr<std::map<uint8_t, std::u16string>> index_map) {}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
// Uses the first few bytes of the input to decide which strings to request.
// Stops once it encounters 0 which is not a valid string index.
std::unique_ptr<std::map<uint8_t, std::u16string>> index_map(
new std::map<uint8_t, std::u16string>());
for (size_t i = 0; i < size && UNSAFE_TODO(data[i]) != 0; i++) {
(*index_map)[UNSAFE_TODO(data[i])] = std::u16string();
}
size_t used = index_map->size() + 1;
if (used > size)
return 0;
scoped_refptr<UsbDeviceHandle> device_handle =
new FakeUsbDeviceHandle(UNSAFE_TODO(data + used), size - used);
ReadUsbStringDescriptors(device_handle, std::move(index_map),
base::BindOnce(&Done));
return 0;
}
} // namespace device
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