Merge "Delete TestHelpers.h" into main

#include <array>

#include "TestHelpers.h"

#include <unistd.h>

#include <time.h>

#include <errno.h>

 * limitations under the License.

 */

#include "TestHelpers.h"

#include <attestation/HmacKeyManager.h>

#include <gtest/gtest.h>

#include <gui/constants.h>

/*

 * 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 TESTHELPERS_H

#define TESTHELPERS_H

#include <unistd.h>

#include <utils/threads.h>

namespace android {

class Pipe {

public:

    int sendFd;

    int receiveFd;

    Pipe() {

        int fds[2];

        ::pipe(fds);

        receiveFd = fds[0];

        sendFd = fds[1];

    }

    ~Pipe() {

        if (sendFd != -1) {

            ::close(sendFd);

        }

        if (receiveFd != -1) {

            ::close(receiveFd);

        }

    }

    status_t writeSignal() {

        ssize_t nWritten = ::write(sendFd, "*", 1);

        return nWritten == 1 ? 0 : -errno;

    }

    status_t readSignal() {

        char buf[1];

        ssize_t nRead = ::read(receiveFd, buf, 1);

        return nRead == 1 ? 0 : nRead == 0 ? -EPIPE : -errno;

    }

};

class DelayedTask : public Thread {

    int mDelayMillis;

public:

    explicit DelayedTask(int delayMillis) : mDelayMillis(delayMillis) { }

protected:

    virtual ~DelayedTask() { }

    virtual void doTask() = 0;

    virtual bool threadLoop() {

        usleep(mDelayMillis * 1000);

        doTask();

        return false;

    }

};

} // namespace android

#endif // TESTHELPERS_H

 * limitations under the License.

 */

#include "TestHelpers.h"

#include <chrono>

#include <vector>