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/*
* Copyright (C) 2010 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.
*/
#ifndef CRASH_REPORTER_UNCLEAN_SHUTDOWN_COLLECTOR_H_
#define CRASH_REPORTER_UNCLEAN_SHUTDOWN_COLLECTOR_H_
#include <string>
#include <base/files/file_path.h>
#include <base/macros.h>
#include <gtest/gtest_prod.h> // for FRIEND_TEST
#include "crash_collector.h"
// Unclean shutdown collector.
class UncleanShutdownCollector : public CrashCollector {
public:
UncleanShutdownCollector();
~UncleanShutdownCollector() override;
// Enable collection - signal that a boot has started.
bool Enable();
// Collect if there is was an unclean shutdown. Returns true if
// there was, false otherwise.
bool Collect();
// Disable collection - signal that the system has been shutdown cleanly.
bool Disable();
private:
friend class UncleanShutdownCollectorTest;
FRIEND_TEST(UncleanShutdownCollectorTest, EnableCannotWrite);
FRIEND_TEST(UncleanShutdownCollectorTest, CollectDeadBatterySuspended);
bool DeleteUncleanShutdownFiles();
// Check for unclean shutdown due to battery running out by analyzing powerd
// trace files.
bool DeadBatteryCausedUncleanShutdown();
const char *unclean_shutdown_file_;
base::FilePath powerd_trace_path_;
base::FilePath powerd_suspended_file_;
DISALLOW_COPY_AND_ASSIGN(UncleanShutdownCollector);
};
#endif // CRASH_REPORTER_UNCLEAN_SHUTDOWN_COLLECTOR_H_
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