Merge "rfcomm-fuzzer: initialize callback mock" into main

#include <base/location.h>

#include <bluetooth/log.h>

#include <fuzzer/FuzzedDataProvider.h>

#include <gmock/gmock.h>

#include <cstdint>

#include <iostream>

  FakeBtStack fake_stack;

};

class Mocks {

public:

  ::testing::NiceMock<bluetooth::rfcomm::MockRfcommCallback> mock_rfcomm_callback;

  Mocks() { rfcomm_callback = &mock_rfcomm_callback; }

  ~Mocks() { rfcomm_callback = nullptr; }

};

}  // namespace

static int Cleanup(uint16_t* server_handle) { return RFCOMM_RemoveServer(*server_handle); }

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {

  auto fakes = std::make_unique<Fakes>();

  auto mocks = std::make_unique<Mocks>();

  FuzzedDataProvider fdp(data, size);