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/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stddef.h>
#include <stdint.h>
#include "fuzz/helpers.h"
#include "hci/acl_manager.h"
#include "hci/fuzz/fuzz_hci_layer.h"
#include "hci/hci_layer.h"
#include "module.h"
#include "os/fuzz/fake_timerfd.h"
#include "os/log.h"
#include <fuzzer/FuzzedDataProvider.h>
using bluetooth::FuzzTestModuleRegistry;
using bluetooth::fuzz::GetArbitraryBytes;
using bluetooth::hci::AclManager;
using bluetooth::hci::HciLayer;
using bluetooth::hci::fuzz::FuzzHciLayer;
using bluetooth::os::fuzz::fake_timerfd_advance;
using bluetooth::os::fuzz::fake_timerfd_cap_at;
using bluetooth::os::fuzz::fake_timerfd_reset;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
FuzzedDataProvider dataProvider(data, size);
static FuzzTestModuleRegistry moduleRegistry = FuzzTestModuleRegistry();
FuzzHciLayer* fuzzHci = moduleRegistry.Inject<FuzzHciLayer>(&HciLayer::Factory);
fuzzHci->TurnOnAutoReply(&dataProvider);
moduleRegistry.Start<AclManager>();
fuzzHci->TurnOffAutoReply();
while (dataProvider.remaining_bytes() > 0) {
const uint8_t action = dataProvider.ConsumeIntegralInRange(0, 2);
switch (action) {
case 1:
fake_timerfd_advance(dataProvider.ConsumeIntegral<uint64_t>());
break;
case 2:
fuzzHci->injectArbitrary(dataProvider);
break;
}
}
moduleRegistry.WaitForIdleAndStopAll();
fake_timerfd_reset();
return 0;
}
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