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/******************************************************************************
* @file UnitTests.h *
* @copyright (C) 2004-2018 LibSerial Development Team. All rights reserved. *
* crayzeewulf@gmail.com *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in *
* the documentation and/or other materials provided with the *
* distribution. *
* 3. Neither the name PX4 nor the names of its contributors may be *
* used to endorse or promote products derived from this software *
* without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT *
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS *
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE *
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, *
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, *
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS *
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED *
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN *
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE *
* POSSIBILITY OF SUCH DAMAGE. *
*****************************************************************************/
#pragma once
#include "libserial/SerialPort.h"
#include "libserial/SerialPortConstants.h"
#include "libserial/SerialStream.h"
#include <gtest/gtest.h>
#include <mutex>
#include <stdlib.h>
#include <sys/ioctl.h>
/**
* @namespace Libserial
*/
namespace LibSerial
{
/**
* @var Default Serial Port 1.
*/
constexpr const char* const SERIAL_PORT_1 = "/dev/ttyUSB0" ;
/**
* @var Default Serial Port 2.
*/
constexpr const char* const SERIAL_PORT_2 = "/dev/ttyUSB1" ;
/**
* @var The number of iterations to perform on each unit test.
*/
constexpr int TEST_ITERATIONS = 10 ;
class UnitTests : public ::testing::Test
{
public:
/**
* @brief Default Constructor.
*/
explicit UnitTests() ;
/**
* @brief Default Destructor.
*/
virtual ~UnitTests() ;
/**
* @brief Gets the time since epoch in milliseconds.
* @return Returns the time since epoch in milliseconds
*/
size_t getTimeInMilliSeconds() ;
/**
* @brief Gets the time since epoch in microseconds.
* @return Returns the time since epoch in microseconds
*/
size_t getTimeInMicroSeconds() ;
protected:
/**
* @brief Tests for correct functionality for writing data from a serial stream object and reading that data from a serial port object..
*/
void testSerialStreamToSerialPortReadWrite() ;
/**
* @var Failure rate of serial communications being tracked in the threaded tests.
*/
size_t failureRate = 0 ;
/**
* @var Loop count variable.
*/
size_t loopCount = 0 ;
/**
* @var Timeout to be used for test methods, (ms).
*/
size_t timeOutMilliseconds = 250 ;
/**
* @var Time to allow the hardware read buffer to fill or empty (us).
*/
unsigned int readBufferDelay = 20000 ;
/**
* @struct Standard baud rates.
*/
std::vector<LibSerial::BaudRate> baudRates {} ;
/**
* @struct Standard character sizes.
*/
std::vector<LibSerial::CharacterSize> characterSizes {} ;
/**
* @struct Standard flow control types.
*/
std::vector<LibSerial::FlowControl> flowControlTypes {} ;
/**
* @struct Standard flow parity types.
*/
std::vector<LibSerial::Parity> parityTypes {} ;
/**
* @struct Standard number of stop bits.
*/
std::vector<LibSerial::StopBits> stopBits {} ;
/**
* @param Serial Stream instance 1 for unit testing applications.
*/
LibSerial::SerialStream serialStream1 {} ;
/**
* @param Serial Stream instance 2 for unit testing applications.
*/
LibSerial::SerialStream serialStream2 {} ;
/**
* @param Serial Port instance 1 for unit testing applications.
*/
LibSerial::SerialPort serialPort1 {} ;
/**
* @param Serial Port instance 2 for unit testing applications.
*/
LibSerial::SerialPort serialPort2 {} ;
/**
* @param String to store received data.
*/
std::string readString1 {} ;
/**
* @param String to store received data.
*/
std::string readString2 {} ;
/**
* @param String to store data to be written to the serial port.
*/
std::string writeString1 {"Quidquid latine dictum sit, altum sonatur. (Whatever is said in Latin sounds profound.)"} ;
/**
* @param String to store data to be written to the serial port.
*/
std::string writeString2 {"The secret of the man who is universally interesting is that he is universally interested. - William Dean Howells"} ;
private:
} ;
}
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